1 Soda silica glasses are not very manageable, however.

2 Quartz is a crystalline form of silica.

3 It's made from a single crystal of silica.

4 The silica gel removes the water.

5 Indeed as pure silica it is the insulating element in the technology of silicon microchips.

6 Because the silica in andesite makes it thick and pasty, andesite tends to trap large amounts of gas.

7 Relict silica crystals which have not completely dissolved in the glass-melt is an example of this.

8 The clays consist of silica tetrahedra and the octahedra contain magnesia surrounded by oxygen atoms and hydroxyl groups.

9 All three are mainly composed of silica, but analysis reveals significant differences in other components.

10 Granite, rich in silica, is the most abundant acidic rock.

11 The crude oil is chromatographed over silica gel.

12 Bronzed board carving, silicon rubber tire, silica gelboard.

13 Hydrophobic silica is the active antifoam agent.

14 Beneficiation removes clay and silica to considerable extent.

15 New steel doors Xiangyun County silica sand processing plant.

16 The structure and mechanical properties of silica sponge spicule found in China Bo-hai were studied.

17 By acidifying the kaoline, aluminum salts and silica white can be obtained simultaneously. This is of practical significance for the comprehensive exploitation of clay mine in Fujian province.

18 The effect of surface treatment of non silica base sand on the strength, gas evolution and breakdown of precoated sands has been investigated in the present work.

19 Bisazza glass mosaics contain suspended particles of silica sand which reflect and almost seem to capture light, giving the material an appearance of depth.

20 Polyamide and silica gel column chromatography was used to isolate and extract the analgesic and antemetic constituents.

21 High-temperature gas cleaning techniques remove the water and metal ions which are a natural constituent of silica glass, and attenuate light.

22 Below: A graphical representation of: The crystalline structure of silica.

23 Some tropical woods such as teak and green-heart contain small amounts of toxic chemicals and also of silica.

24 This is not a result of sampling bias on our part, as all known sites of geothermal silica deposits were sampled.

25 Many of those that live in the sea secrete shells with the most elaborate structure of silica or lime.

26 The most commonly used rocks are those composed of silica, quartz, granite, slate, and other similarly stable materials.

27 This model remains today the best For simple glasses, such as silica, and many of the new amorphous semiconductors.

28 For example, ethanol can be separated from a liquid mixture of ethanol and water by shaking the mixture with silica gel.

29 The mechanical strength of the mortar was enhanced by employing silica fume, sepiolite fiber and silt ceramisite, so that it could be used in roof insulation engineering.

30 The influence of PY (hexamethylene tetraminea and resorcinol) on reinforcement between NR and silica was investigated through swelling method, determination of physical properties and aging test.

31 The chains are held together by ionic bonds, whereas individual silica tetrahedrals bond together covalently.

32 In laboratory-scale research, Cooper and co-workersfound that dry water absorbed over three times as much carbon dioxide asordinary, uncombined water and silica in the same space of time.

33 Then the MIP coating was copolymerized and anchored onto the surface of the silica monolith.

34 A new technology for fabrication of silica on silicon arrayed waveguide grating (AWG) based on deep etching and thermal oxidation is presented.

35 This study is not only a breakthrough the bottleneck of silica gel formation and pulp filtration, but also a good removal iron and silicon completely,(http:///silica.html) and a filterable cake is obtained.

36 Conclusions The ruptured inferior lacrimal canaliculus anastomosis with silica gel collapsible bulb as holdfast tames out easily and successfully. The effect is good.

37 The extrusion of silica - rich lava, the Rooiberg felsite, occurred on a grand scale.

38 ZIRCAR Refractory Composites, Inc. recently announced the introduction of its refractory sheet type RS-SI silica moldable.

39 This paper proposed the reasonable amount and the temperature of adding silica flour after studying the strength retrogression of Romania S_2 oil cement at high temperature.

40 Other examples are cell damage caused by silica, asbestos and possibly some carcinogens.

41 It is also helpful to reduce the veining defects using enhanced colloidal silica.

42 Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.

43 The commonly-used firebricksare silica brick, semisilica brick, fireclay brick , high-alumina brick, chrome brick, magnesia brick, carbon brick, etc.

44 Clear water shall be used to mix both silica fireclay and clay fireclay into stable mortars with medium consistency and well service behaviors .

45 The cultural fruiting bodies of the Gymnopilus spectabilis were phytochemical investigated using layer extracts with petroleum ether, diethyl ether, methanol and water and silica gel chromatography.

46 Researchers have found the deposits contain opaline silica and iron sulfates, which you would expect to find if acidic water once flowed over basaltic materials in low temperatures.

47 Cinnamon twig was identified with petroleum ether(60-90 )-ethyl acetate(17:3) as developer and dinitrophenylhydrazine ethanol solution as coloration using silica gel G.

48 Agate is a microcrystalline quartz ( silica ) , characterised by its fineness of grain and brightness of color.

49 Basic principle, experiment condition, operating process, method and steps of X-ray diffraction method to determine free silica content of respirable dust in mines are introduced in this paper.

50 The stainless steel polishing kneading board, the high quality water joint, the flexible silica gel seal packing collar, processes processing specially the tempered glass.

51 Objective To discuss the effect of ruptured inferior lacrimal canaliculus anastomosis with silica gel collapsible bulb as holdfast .

52 L-type molecular sieves were synthesized with four different silicious materials, namely silica sol, silica gel, waste silica sludge and kieselguhr.

53 The results of plate load test show that bearing capacity and deformation modulus of calcareous sand are much bigger than silica sand, but deformation is much smaller.

54 Methods: The constituents were separated and purified by column chromatography normal phase silica gel and polyamide.

55 The strength of water glass - PVA system silica gel is better and its cost is the lowest.

56 NBR sheet Plastic strips, hoses, Jiaobang . Silica gel plates, of the tube.

57 Factors influencing pore structure of amorphous silica - alumina prepared by carbonization were investigated.

58 Melting burner of vitreous silica for the production of massive vitreous silica by the melting of silicon dioxide particles.

59 Cellulose, stearic acid, magnesium stearate, silica, cellulose & glycerin coating.

60 Our main products are alkoxy silanes, hydrochloric acid, trichlorosilane, Precipitated silica, fine chemicals of organosilicon.

61 Ti - modified silica gel monolithic adsorbent was prepared by impregnation - deposition method.

62 Designed to convey granular products, like silica sand used in the foundry industry.

63 It is simple process, less pollution, low cost, good quality casting, and can meet producing of locomotive casting, that the investment pattern was made from the shell mold was made from silica sol.

64 Methods A new compound was isolated by the silica gel and Sephadex LH-20 column chromatograph, and identified by the physicochemical characters and spectroscopic analysis.

65 The mesoporous silica molecular sieves Zr - MCM - 41 were synthesized in ethylenediamine.

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66 The effects of dilution on the coagulation performance of polysilicate iron coagulant and the species distribution of iron and silica in the said coagulant are evaluated.

67 Silicas and and High-pure Silica brick is almost in the same situation.

68 The high far infrared radiativity, stable radiation coefficient and obviously low electricity consumption of the produced opaque silica glass elements have been experimentally verified.

69 Objective To investigate the toxic effects of Zinc gluconate and Manganous chloride which were used solely and together to oppose the toxicity of silica on alveolar macrophage.

70 The silicone rubber reinforcing filler made by us can replace partly fumed silica.

71 A novel preparation method for amorphous silica from coal - based kaolin was developed.

72 Methods The battlefield thorax close drainage equipment manufactured by our hospital, consisted of unilateral valve, C-shaped puncture needle, and silica gel drainage tube for operation.

73 It was shown that the yield value of colloidal silica sol slurry was increased and its suspensibility was improved by adding some additives.

74 An interesting radiolarian -like silica spherulite was prepared from a water-diethyl ether binary solvent system, which is characterized by SEM, TEM, XRD, and adsorption experiments.

75 A white needle crystal was isolated and purified on systematic extraction of the alkaloid by silica gel column and gradient sublimation from Oxytropis glabra.

76 A fiber taper can evanescently couple to whispering gallery modes (WGMs) in a planar silica microdisk for observing the optical properties of the microdisk cavity.

77 In this study, cement sand paste and common concrete with or without slag, fly ash and silica fume were used to investigate some accelerated curing on the strength and permeability of concrete.

78 Thirdly, active carbon is mixed with silica gel and put into coniferous wood pulp fibre to form the active-carbon-silica-gel-purifying-filter-paper.

79 The optical microscope photographs show that the molecular sieve is well dispersed in the silica sol.

80 The thermal expansion values of the precoated non silica and have been measured and contrasted with them of the precoated silica sand on the same conditions.

81 Raw material of production of the Low - Glass is processed mined silica.

82 The pure squalene(99.9%) was separated from liver oil of Mustelus griseus(Pietschmann) by TLC on silver nitrate- impregnated silica gel.

83 Evolution process of crystal structure in acid hydrolysis to synthesizing silica materials with triclinic wollastonite was investigated by means of XRD method.

84 In special building materials, the active silica fume (inorganic material) is used to replace the organic powder so as to improve the quality and duration of products with cement as base stock.

85 With MQ resin as reinforce filling materials, dimethicone as dilution agent, the transparency liquid silicone that used in spinning trademark was prepared by fumed silica.

86 Thus, the mineral crystalline morphology of natural silica sand is an important parameter for use in foundry.

87 It is obvious that the the distribution of silica acid in interstitial water were affected by the contents of biogenic silica and aluminium, and aquiferous proportion as well.

88 Free silica in geological exploration dust is measured by both Xray diffraction and pyrophosphoric acid methods.

89 High reactive penta-coordinated organic silicon was prepared via the reaction of silica with ethylene glycol and potassium hydroxide.

90 The influence of nano - silica on the properties and microstructure of corundum castable is studied.

91 This is because nano - silica can accelerate the sintering process and promote the densification of corundum castable.

92 Other Ingredients : Cellulose ( Plant Origin ), Gelatin, Silica, Vegetable Magnesium Stearate.

93 By repeating technological tests and batch production tests for over a year, the fused silica was successfully used in the production of silica sol shell for low temperature wax precision casting.

94 The magnesia based big brick was produced by using quality fused magnesite with high calcia and low silica, composite additives and composite organic binder.

95 But the remains is difficult to utilize due to its low mass ratio of alumina to silica, high content of sulphide, divergent resources and poor mining conditions.

95 Wish you will love and make progress everyday!

96 It allows dripping of glues like quick-drying glue, red glue, yellow glue, epoxide-resin glue, silica gel, lubricant oil, screw locking glue and soldering flux.

97 The lower bleeder is made from fused silica, and aluminum carbon and zirconium materials.

98 Zeolite powder particles, granular bentonite, silica sand color, water clarifying agent and a variety of ultra-fine powder.

99 S. company Dow Corning's business agent with silica gel, and waste plastics trading business.

100 Other Ingredients : Dicalcium Phosphate , Cellulose ( Plant Origin ), Gelatin, Silica, Vegetable Magnesium Stearate.

101 Electronics stepless speed regulation , conveyer utilized rotated bar with heatproof tube made of silica gel.

102 Application results were equivalent to that of artificial silica flour, It exhibited good erosion resistance, and to be a good cheap refractory material.

103 Rear part switch link guarantees the silica gel push - button switch ( night light silica gel hat ).

104 With increasing of silica content, fiber diameter became fine and spindly beads increased.

105 Methods: To use the silica powder as a disintegrant, dextrin as fillers, optimize the preparation.

106 The secondary mullite increases and silica reduces with the increase in the content of nepheline.

107 Superhydrophobic cotton fabric was successfully obtained first by dip-coating the silica sol, then the fabric was modified with alkyltrialkoxysilanes through self-assembly methods.

108 This study used the industrial zirconium oxide and silica as the main material to prepare the iron zircon pigment by solid state reaction.

109 Aperture: Be the diameter pointing to the tiny silica gel inside hole.

110 There is also a product known as 'Fango Mud' which is a form of silica aspirin taken from fresh volcanic ash that can be added to your bath.

111 A analytical method for fatty acids profile of phospholipids in serum samples was developed by solid extraction column of silica gel-gas chromatography (SPE-GC).

112 Other Ingredients: Cellulose, modified cellulose, modified cellulose gum, stearic acid, silica, titanium dioxide, wax ( coating ).

113 The extracts were separated by silica gel column chromatography, thin-layer chromatography and paper chromatography.

114 This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new-type absorbent.

115 The solvent extraction and upstream silica gel column chromatography are combined to separate galanthamine.

116 The buffer storage shed is of steel structure, mainly storing coke, iron scurf and spheric agglomeration. The silica shall be stored on exposed place.

117 By means of scanning electron microscopy analysis (SEM), the effects of cosolvent or cosurfactant on morphology of mesoporous silica were investigated.

118 The main constitution of the coating silica sol sodium silicate ethyl - silicate silica sol, sodium silicate, ethyl - silicate.

119 Contain light bright fat to pledge the fluid end as pulverous as silica oil absorption pink, from first time the contact begins, can show perfect and even color of skin.

120 This product is a nutrimental food, used spirulina drier powder, silica gel powder as its principal ingredient, it has the function of boosting up immunity after the functional test.

121 Tale , Mics, Silica, Proply paraben , Methyl paraben, Zine stearate, Vitamin E, Squalane.

122 Three kinds of iron-based catalysts are prepared by impregnation, they are iron loaded powdered silicon dioxide catalyst, iron loaded L zeolite catalyst and iron loaded silica gel catalyst.

123 Experimental research indicated that the composite adsorbent could not only adsorb much more water vapor than silica gel in the same time interval, but also desorb at a lower temperature.

124 A coat film surface on a substrate is coated with a treatment liquid that is composed of mainly colloidal silica added carbohydrazide as aldehyde capture agent.

125 Frictional behavior is modified by colloidal silica or starch deposition.http:///silica.html

126 Silica sol is a kind of colloid solution well dispersing corpuscles of silicon dioxide in water.

127 However, the biosilica obtained by the dry ashing method from rice shells directly is cristobalite silica.

128 The adsorption isotherm of neptunium on silica gel corresponds to the form of Langmuir isotherm.

129 TMOS and sodium silicate led to iron-containing silicas with ordered two-dimensional hexagonal mesoporous structure, and vesicle mesostructure was obtained using TEOS as silica precursor.

130 It can be widely in producing metal silica, iron alloy, ferrosilicon, fertile, electric stone and carbonized silica as an irreplaceable material.

131 Organic gum acacia, silica, organic pre - gelatinized maize starch, lac resin, and carnauba wax.

132 This article elaborates the properties and application of fused silica refractory materials.

133 Talc, Mica, Silica, Propyl paraben , Methyl paraben, Art - Pearl, Zinc stearate, Vitamin E, Squalane.

134 Patented fibre complex of organic plant source. Excipients: microcrystalline cellulose, dihydrate, silica, povidone and magnesium stearate.

135 This article mainly reasearched that light alkali substituting heavy alkali and 10% silica sand ultra-fine dust were used in the float glass batch by the method of adding special cementing agent.

136 Health standard for respirable silica dust in the air of workplace.

137 Kong Rong : Every overcomes the silica gel inside small opening population product.

138 The present invention is monodisperse silica coated hollow magnetic microsphere and its preparation process and belongs to the field of nanometer magnetic material technology.

139 Silica sand is mainly from our own mines in Egypt.

140 Abstract: Results from a silica - based HIC stationary phase with multifunctional attachment of amide groups are presented.

141 The results of the studies are listed as follows:1. The analysis of patulin in AJC by HPLC with Silica SPE Pretreatment has also been studied.

142 The free hydroxyl ion is involved in a further reaction with the silica network.

143 The ash and silica content of 21 species of commercial woods of Surinam have been quantitatively determined.

144 The oxygen containing components are obtained from Gudong Crude oil of Shengli by solvent extraction and separated into acidic and other components chromatographically on silica gel column.

145 A very hard, dense even - textured , silica - bearing sedimetary rock used in whetstones.

146 Water (aqua), glycerin, aloe vera gel, hydrated silica, calcium carbonate, xylitol, xanthan gum, potassium sodium levulinate.

147 The acid hydrolysis process during synthesizing silica materials with natural wollastonite, which is of a triclinic cell, was investigated with XRD and chemical analysis methods.

148 Nano silica with different specific surface area was used to prepare the lubrication grease with NBR silicon oil as base oil and silanol modifier.

149 This study can help refractories enterprises in south China resolve their problem such as low content tridymite and properties of silica brick for coke oven.

150 The Cambrian phosphoric ore is mainly composed of calcic phosphate, carbonate, silica and silicate minerals.

151 The results show that the silica - gel is not suitable to a hygroscopic material in general conditions.

152 Cordierite powder was prepared by the polyacrylamide gel method using silica - sol as starting material.

153 The internal structure of silica has a pyramid ( tetrahedron ) unit .

154 The phenylated silica gel has been prepared by the reaction between the surface hydroxyl groups of silica gel and phenyl trichlorosilane.

155 Fructus Mume was identified with ethyl acetate - formyl acid-water(14:7:7) as developing agent in silica gel G, and using 0.1% of bromocresol green as the visualization reagent.

155 try its best to gather and create good sentences.

156 The pure silica mesoporous molecular sieve(MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent(acetone) and apolar solvent(toluene).

157 For silica fume and coal slack, the error value of measure by acid dissolution method is big and the reaction activity is lower.

158 The processing of silica sand including transferring, screening and dewatering, eliminating bridge-formation in the silo, weighing in precision, dust-prevention device etc. has been recommended.

159 The magnetic nanoparticle, silica nanoparticle and poly - cation nanoparticle were introduced briefly.

160 The sulfate may be the mixture of more than one selected from phosphogypsum, coal ash, silica slag and sodium silicoaluminate.

161 Fructose, natural flavors, citric acid, stearic acid, guar gum, magnesium stearate, silica and natural color.

162 Organic phosphorus by acetone extraction, gel column chromatography purification, HP-5 silica capillary column chromatography, flame-ray detector.

163 Indirect selective laser sintering of silica sand have been studied by experiment. The mechanism of laser sintering silica sand is obtained by observing the microstructure of sintered sample.

164 The kneading machine is the most suitable equipment for fumed silica surface treatment.

165 The three precipitates of aluminum fluoride, potassium fluosilicate and silica gel would form at low displacement, while the aluminum fluoride and silica gel precipitates at high displacement.

166 Mesoporous carbons(MCs)were prepared by an imprinting method, using mesophase pitch and nanometer colloidal silica solution as carbon precursors and pore generators, respectively.

167 Methods: (1)To separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.

168 We use spreading Resistance technique to test and analyze silicon and silica base materials. This technique is more suitable to control material quality and develop new materials.

169 The success rate of porous conductive membrane preparation on fused silica capillary was greatly improved by control of voltage bias and electroosmosis effect.

170 METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used.

171 Methods: Silica gel column chromatography and crystallization were used to obtained gardenoside from Gardenia jasminoides.

172 Other Ingredients: Rice Powder, Gelatin, Maltodextrin, Silica, Vegetable Magnesium Stearate.

173 The clarification effects of carrageenan, compound silica gel and tannin on beer wort were contrasted.

174 Arcane Magic Collection ingredients: Mica, Silica, Titanium Dioxide. May contain: Iron Oxides, Manganese Violet, Tin Oxides, Ultramarines, Ferric Ferrocyanide, Chromium Oxide.

175 Rice Husk Ash have high silica (SiO2) can be used as Raw Material in Ceramic Tiles, Replace Cement, Produce Precipitated Silica, and raw material for fertilizer and soil conditioner.

176 As the aerosol goes through the inner cylinder of the cartridge, the water vapor diffuses into the silica gel through the mesh screen.

177 In chemical engineering, silica gel can be used as catalyst or the carrier of catalyst.

178 Of pore silica gel, calcination temperature should not exceed 200 ℃.

179 Recent development of micro particle retention technology such as the mosaic system, cationic mi-cro particle technology and silica nanoparticle was briefly introduced in this paper.

180 This reaction is not in itself considered weakening since the silica network has not been broken.

181 Examples where lower limit values have recently been proposed include wood dust, respirable silica, and beryllium.

182 Industrial products: Active Carbon, Mica , Limestone , Quick Lime, Silica , P ; astic Pellet , Medicine , Tablet, Ore, Etc.

183 The center pipe is machined from 64mm tubing, and the sand filter is made from silica sand, cement, additive.

184 Slow light can be generated by counter-directional coupling between a silica wire and a two-dimensional (2D) silicon photonic crystal slab waveguide.

185 Dioxide is obtained by in solubilizing the dissolved silica sodium silicate solution.

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186 By chemical dispersion and acid leaching, silica nanowires were prepared from natural mineral chrysotile.

187 After breast glandectomy was completed, silica gel prosthesis was put into the interspace behind ectopectoralis.

188 Objective: To evaluate the therapeutic effect of pedicle buccinator flap transplantation and silica gel implantation into the nasal basis for atrophic rhinitis.

189 The practice showed that the blast furnace slags mainly consisted of melilite, cuspidine, bivalent metallic sulphide and Ce-Ca silica.

190 The results show that MPc does not affect the component and structure of silica xerogel matrix and the matrix prove to be homogeneously non-crystal structure.

191 Determined by silica gel chromatography and high-performance liquid chromatography, the bioconversion ratio of hydrocortisone was 34%.

192 Objective:Aim of this study was to evaluate the effect of silica coating with sol-gel process on bonding strength between glass infiltrated alumina ceramic and resin luting cement.

193 Zirconia shows different selectivity from silica power of high performance liquid chromatography ( HPLC ).

194 All seals of this machine use the thermostable silica gel ( food grade ).

195 The process of lost pattern , colloidal silica and baking was studied emphatically.

196 The block is prepared with pulverized fuel ash, natural silica sand and lime through steaming and pressing with a pressure vessel. In particular, a simulated stone layer 3 is added outside the block.

197 The refractory mix is composed of Portland cement, silica sand, perlite and fireclay.

198 Methods: The ricinine was obtained by solvent extract, silica gel column chromatography and recrystallization.

199 Anatase solution and inorganic agglutinant such as low-temperature glaze and silica gel were used to prepare antibacterial ceramic tile in the third chapter.

200 A nearby silica sand producer spits mucky water onto the parched land.

201 At present, Cabot China has successfully localized the production of rubber carbon black products, specialty carbon black products and fumed silica products in mass scale.

202 Rapid silica gel vacuum reverse mould, SLA rapid prototype, oil spraying and small lot production.

203 Low viscosity resilient casting resin. Recommended for pre-filled silica formulations with low caking tendency used with amine curing system for low voltage cable joints.

204 The synthesis of nanoporous silica gel using nonionic surfactant as template and soluble glass and acid as raw material was studied. The removal of templates is an important process.

205 Other Ingredients : Vegetable Cellulose, Hypromellose, Silica, Vegetable Magnesium Stearate, Acacia Gum.

206 The present market of sodium metasilicate pentahydrate was outlined, and then the experimental technique of preparing sodium metasilicate pentahydrate from the waste silica gel was introduced.

207 A comparative test of standard clay bricks, high alumina bricks, silica bricks and periclase bricks which were used as checkers in upper parts of regenerators has been conducted.

208 The investment shell mold was made of polyethylene wax and colloidal silica.

209 Which the reserves, and high - grade gold, copper, silica, manganese, barite, marble and so on.

210 The abundant silica resources in Xin'an County also add to its advantaged development of the trichlorosilane and tetrachlorosilane.

211 Addition of silica fume into the mix will result in increasing the workability and strength of cement mortar and decreasing the expansion.

212 This is an arrangement similar to that found in opal (except that in opal the spheres are made of silica) and the result is, indeed, opalescent.

213 Other Ingredients : Vegetable Cellulose, Calcium Carbonate, Povidone, Silica, Vegetable Magnesium Stearate, Vegetable Stearic Acid.

214 The experimental results show that the coating has higher strength contained PVA organic binder than con- tained colloidal silica inorganic binder at room temperature.

215 This paper describes the effect of composition and granularity of silica sand on glass quality . brings forward optimal mix proportion of silica sand from various ore-fields .

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216 This dissertation deals with surface modification of inorganic nano - particles ( nanometer silica, alumina and titania ).

217 The products are divided into blue silica gel indicator, allochroic silica gel and blue silica gel.

218 A high-performance and noncombustible organic-inorganic composite coating applied on aluminum alloys was prepared by using an as-synthesized, water-borne modified silica sol by organic silanol.

219 Other Ingredients : Cellulose ( Plant Origin ) , Gelatin, Vegetable Magnesium Stearate, Silica.

220 Bio-transforming the canrenone with the enzyme system of Aspergillus ochraceus SIPI-4411; By solvent extraction and silica gel column chromatography, the compound SIPI-CANR was obtained.

221 The synthesis of i amyl acetate from i amylic alcohol and acetic acid using silica gel carrier acid as catalyst is reported.

222 As one of the admixture, silica ash concrete not only has the supper property-erosion and abrasion resistance, but also can improve the strength and impermeability .

223 SEM suggested that the silica could promote the dispersion of halloysite.

224 The processability and thermal stability of propargyl Novolac resins(PN resins) were studied, and the evaluation of PN resins as matrices for silica laminate composites were also presented.

225 Exemplary LCD image mask glasses include fused silica, high purity fused silica and silica-titania containing 5-10 wt. % titania.

226 AAR can be assorted two classifications: Alkali - Silica Reaction ( ASR ) and Alkali - Carbonate Reaction ( ACR ).

227 The recipe for the crystals is not known but among its ingredients are maltodextrin - a carbohydrate made from corn starch, silica, tricalcium phosphate and soy and milk ingredients.

228 Rat red blood cells were pre incubated with GTP, then haemolysis by silica was investigated in vitro.

229 The silica based DNA came from the Pleiades and Orion Star Systems.

230 The organic luminophore is encapsulated in the silica gel, thus a new organic-inorganic doped material is made.

231 The highly dispersed bismuth molybdate catalysts on silica were found to be intrinsically active but poorly selective to acrolein.

232 Whispering gallery modes in silica microspheres are excited by a tunable continuous-wave laser through the fiber taper. Ringing phenomenon can be observed with high frequency sweeping speed.

233 Silicon Dioxide is obtained by in solubilizing the dissolved silica in sodium silicate solution.

234 Visit Whitsunday Island and walk the pure white , silica sands of Whitehaven Beach.

235 HTV silicone rubbers filled with three types of fumed nano silica were also prepared for comparison with HTV silicone rubber reinforced by hydrophobic nano silica sol.

236 The dependence of silica sand composition on its granularity is discussed through analysis of its grain distribution and the effect of granularity or composition on melt is al so pointed out .

237 Answer: want first choice, remaking sand, through the magnetic separation, flotation or chemical purification, silica be 95 percent.

238 Vegetable modified cellulose, Vegetable modified cellulose gum, Vegetable stearic acid, Vegetable magnesium stearate, Silica, Vegetarian glycerin.

239 The process involves taking titanium dioxide and treating it with silica, silicone grease or silicic acid for a few minutes.

240 Objective To study the treatment effects of chronic dacryoadenitis and obstruction of nasolacrimal duct by inverse planting silica gel tubes with spherical end.

241 It is an effective way of eliminating the occurrence of silicosis in fettling workers by substituting silica with limestone as molding material in steel casting factory.

242 Silica, in fact, is a desirable impurity because it is one of the reactants.

243 When used with silica and zirconium grinding media, the HT Homogenizer is also effective in disrupting microorganisms.

244 A novel two stage desiccant cooling system adopting newly developed silica gel - haloid composite desiccant is proposed.

245 The sorts, performance, typical products, application and dispersion method of silica matting agent are introduced.

246 The aluminated silica exhibits catalytic activity for the dehydration of alcohol because of its acidity.

247 However, the function of cooling a great impact on the machine, or remove the silica gel membrane under weigh a good match.

248 Fictive temperature is used for measuring structural relaxation. By means of infrared spectra, fictive temperature and structural relaxation of silica glass can be characterized well.

249 With nanometer pore structure, nanometer - porous materials silica aerogel have an excellent property in thermal insulation.

250 One can obtain high birefringence index contrast between air and silica in photonic crystal fibers.

251 Such as Natural Dolomite stone, River Sand, Silica Sand, Construction Sand, Quartz stone and much more.

252 Objective To investigate the toxicology and biodynamics of silica nanoparticle.

253 The structure, hydrophobicity, thermal stability and surface morphology of the silica membrane were characterized by means of IR, angle of contact, TG-DTG and AFM.

254 Some fractions with low molecular weight have been obtained by silica gel chromatography separation of Pingshuo coal extracts.

255 Methods: With some simple materials such as(silica gel conduit, non-returnable infusion-tube, foamed plastic board(bored) etc. Some the(NNB) thoroughfares are formed respectively.

256 According to what we studied, we identified the way of adding Silica gel to improve the non-biology-stability of black wheat beer.

257 The company main product also has: Widely applies in profession and so on electronic electricity, business machine, automobile industry, medical equipment, housewares , decoration silica gel products.

258 The main production: rubber cushions, rubber grip, seal, silica gel key-press, silica gel profiled piece etc various series rubber.

259 We want to buy Steam Coal, Cement Clinker, Construction, Iron, Sea, Silica Sand, Cpo , Agro-Products Agro and Agro Based Products and Commodities.

260 The slurry is formed in water with colloidal silica and starch added to flocculate the slurry.

261 With increasing of silica content, fibers diameter became fine and spindly beads increased.

262 Using potassium silicate as silicon source, formamide as catalyst, a series of silica xerogel monolithic columns with different consistencies were prepared.

263 Silica xerogel was widely used in the immobilization of biomolecules for various industrial applications.

264 The abrasive material used may be a synthetic grit a ground slag ground corundum iron or steel shot. It must not contain sand or any form of silica.

265 Other Ingredients: Beet Root Color, Gelatin, Dicalcium Phosphate, Cellulose (Plant Origin), Silica, Vegetable Magnesium Stearate.

266 Singlet and multielement lenses are available in a wide variety of configurations and materials, including glass, fused silica, sapphire, and calcium fluoride.

267 SiliCa, and North America that border on the Arctic Ocean.

268 Adsorption of water, n-hexane, cyclohexane, benzene, p-xylene and m-xylene on high silica zeolites HZSM-5 and HZSM-11 with different SJO2/A12O3 ratios was studied.

269 The nano-crystals include cadmium sulfide, iron oxide, barium sulphate, magnesium chloride, silica and so on.

270 The fresh weight of greengrocery in treatments with 1%, 2% nanometer organic silica addition was similar and the biggest, while that of CK was the lowest.

271 In this core, the vertical distributions of dinoflagellate cyst, organic carbon, carbon isotope and biogenic silica were studied.

272 On the basis of finding out the reasons for colloidal silica fracture, the bed layer flow speed was decreased through increasing 18.3% of the adsorption column diameter to lead-out a part of tail gas.

273 Methods 22 cases of ruptured inferior lacrimal canaliculus were operated with silica gel collapsible bulb skillfully as holdfast.

274 LTS-1 replenishment of pumping concrete of densitied silica fume can markedly improve the pumpability of pumping concrete and obviously increase the quality and strength of hardened concrete.

275 The principal raw materials for trichlorosilane are silica powder , liquid chlorine and hydrogen.

275 is a sentence dictionary, on which you can find excellent sentences for a large number of words.

276 Talc, Mica, Silica, Propyl paraben , Methyl paraben, Art - Pearl, Zinc stearate, Vitamin E, Squalane, Iron oxdied black.

277 The matrix element Si was selected as internal standard, calibration curves were drawn respectively using the peak intensity of carbon line and the intensity ratio of carbon line and silica line.

278 The results were: 1. Formononetin was separated by optimized chromatography method with silica gel column . 2.

279 The oxidation rates are fastest in freshly cleaned silica vessels.

280 The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.

281 The product xylose is identified by silica gel TLC, optical activity measurement and other approval tests.

282 Spherical nanoscale silicon oxide have been prepared by hydrothermal deposition process using silicon and silica as the starting materials.

283 Other Ingredients: May contain one or more of the following: magnesium stearate, cellulose, vegetable stearin, dicalcium phosphate and silica.