1. More ammonium sulphate solution is being recovered in the process of distilling oil shale.

2. Spence's product was an ammonium alum which gradually displaced the potash alum which had been made principally at Whitby.

3. Anhydrite was used in the production of ammonium sulphate and cement.

4. They weren't chemists; but they started mixing ammonium nitrate fertiliser with diesel fuel, and detonating the mixture with dynamite.

5. One compound based on methylene chloride also incorporates ammonium hydroxide to give it a characteristic smell.

6. This can be avoided by the addition of ammonium sulphate.

7. By contrast, the manufacturers of ammonium nitrate fertiliser have always manfully ignored its explosive properties, despite frequent forceful reminders.

8. Amines can be prepared by heating and alkyl ammonium salt with an alkali.

9. It is compatible with ammonium compounds.

10. Acetates were synthesized with ammonium ferric sulfate as catalyst.

11. But ammonium fertilization may have to be increased.

12. Insoluble in water but soluble in hot ammonium acetate.

13. Nitrite can be removed by adding enough ammonium sulfamate.

14. The binuclear cobalt phthalocyanine ammonium sulfonate(bi-CoSPc) was synthesized.

15. Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate.

16. Adsorption equilibrium on quaternary ammonium resin in uranyl sulphate solution, which is similar to composition used in uranium hydrometallurgy, was studied by chemical equivalent method.

17. An oxidant, ammonium persulfate(APS) and a reductant, sodium metabisulfite(SMBS) constitute the initiator.

18. In DMF tetraethyl ammonium bromide(TEAB) media, the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone.

19. The ketol reaction is catalyzed by ammonium ferric sulfate in the presence of PEG - 400 as a PTC under ultrasound and microwave irradiation.

20. Ammonium Thiocyanates, Sodium thiocyanate , Potassium thiocyanate, accelerators, carbon disulfide - Shanxi Friends Union Chemicals Co.

21. Potassium sulfate was prepared from potassium chloride and ammonium sulfate by addition of methanol./ammonium.html

22. Expensive commercial explosives continued to sell; consignments of cheap ammonium nitrate fertiliser continued to explode.

23. In water some of the toxic ammonia forms non-toxic ammonium.

24. In this assay, bacteria with higher surface hydrophobicity agglutinated at lower ammonium sulphate concentrations.

25. A positive correlation was observed between the gastric juice ammonium and severity of gastritis.

26. After washing the resin with ammonia free water, sodium chloride is used to elute the ammonium ion from the resin.

27. In contrast to hemoglobin F, most hemoglobins will denature in alkaline solution and precipitate upon the addition of ammonium sulfate.

28. In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol.

29. XRD analysis showed that better intercalation effect could be obtained by adopting ammonium ion with longer molecule length, solvent method and high density polyethylene.

30. X-ray powder diffraction(XRD) has been used to study the orientation of alkyl quaternary ammonium ion in the interlayer of products.

31. The method of ammonium magnesium arsenate has been used to remove the arsenic from leaching liquor of arsenic-containing molybdenum ore.

32. Ammonium Molybdate is also called Ammonium Tetramolybdate ( ATM ) according to the formula.

33. Using ammonium carbonate to produce complex fertilizer is one of ways to adjust product structure for small size ammonia plant.

34. Overbased petroleum SUlfonate magnesium lubricating oil detergent has been prepared with petroleum ammonium sulfonate.

35. Atmospheric pressure synthesis of ortho-nitroanisole from o-nitrochlorobenzene, methanol and sodium hydroxide catalysed by phase transfer catalyst benzyl tributyl ammonium chloride was studied.

36. N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

37. Protein kinase C was partially purified from rat liver by homogenization, ammonium sulfate fractionation and DEAE-cellulose chromatography.

38. Eosin - Y is introduced into the aqueous ammonium dichromate to make a eosin - Y sensitized dichromated gelatin plate.

39. The mixture of aerobic and anaerobic sludge is used to culture denitrifying bacteria using ammonium as donors in anoxic reactor. The aim of NH3-N degradation in anoxic reactor is achieved.

40. The bio-regulator was made up of ammonium salt, thiamin and heat inactivation yeast.

41. A hydroxyl ammonium sulfate ( HAS ) accelerated phosphating process has been studied.

42. The article deal with the determination of total manganese content in manganomanganic oxide using ammonium persulfate as oxidant, and evaluated the accuracy and precision for the determining method.

43. The effects of inorganic additives on the misfire properties of ammonium nitrate were investigated.

44. In the presence of ethanonitrile and polyethylene glycol, anisole reacts with ammonium ceric nitrate to form o-nitroanisole.

45. The results showed that zeolite modified by hexadecyl trimethyl - ammonium bromide ( HTAB ) has higher adsorptive ability.

46. The title fluoro emulsion has been prepared at room temperature based on nonylphenolethoxyalte and perfluoro- ammonium octoate as hybrid emulsification system and redox system as initiator.

47. Result showed that dialkyl quaternary ammonium salts inhibited the growth of Aeromonas hydrophila and Flexibacter colnmnaris, and the short alkyl group is more effective than the long one.

48. Catalysts under low temperature accelerate the breaking capabilities of ammonium persulfate (APS), enzyme and encapsulated breaker.

49. Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases.

50. Determination of high assay phosphorus in ores is studied in the presence of tartaric acid with the volumetry of ammonium molybdophosphate.

51. The synthetic progress of quaternary ammonium salt cation active bactericide is introduced, and the relation between its structure and fungicidal effectiveness is studied.

52. At room temperature the modified polyacrylamide, cross-linking agent N, N'-methylene-bis-(acrylamide) and initiator ammonium persulfate can cross-link.

53. By passing ammonium rei - neckate through the column, a pink band of choline reineckate was formed.

54. Propionaic acid salt: calcium propionate, sodium propionate, potassium propionate, zinc propionate, ammonium propionate.

55. The main products of the company are No. 1 Class vanadium pentoxide, ammonium metavanadate, Microsilica, fused Quartz, Quartz Glass Tuber and other raw material of quartz in all sizes.

56. This research synthesizes a quarternary ammonium salt of honey, with the purpose that the honey can both retain the hydrophile of the glucide and gain new certain properties of cationic surfactant.

57. The dimethyl diallyl ammonium chloride ( DMDAAC ) was synthesized by two steps based on selected optimum experimental conditions.

58. Expanded Ammonium Nitrate is widely used as oxidizer of industrial explosive in recent years.

59. The leaching solution was purified by ion exchange, and then ammonium metavanadate was precipitated. A qualified product V 2O 5 was obtained by calcining ammonium metavanadate .

60. The white crystals are identified the ammonium polyphosphate ( APP ) by use of FT - IR.

61. The cationic quaternary ammonium salt bituminous emulsifier was synthesized with the method of a certain sort of hydroxybenzene, epichlorohydrin, and triethylamine mixed together.

62. Any of various soil bacteria that take part in the nitrogen cycle, oxidizing ammonium compounds into nitrites or nitrites into nitrates.

63. Moreover, the infrared spectrum confirms the formation of amide bond between ammonium sulfamate and carbon nanotubes.

64. By using NH4SCN-(NH4) 2S2O3-H2O ternary phase diagram theory, ammonium thiocyanate was recovered from desulfuration and decyanation waste water by a crystallization method.

65. Synthesis experiments of butyl acetate were done with ammonium ferric hydrogen phosphate as catalyzer.

66. In the extraction of ACC Synthase from etiolated hypocotyls of soybean, the main activity was found lying in saturation with ammonium sulfate in the range of 40%-60%.

67. The domestic high analysis phosphatic and compound fertilizers are provided mainly by nearly a hundred ammonium phosphate production units based on the slurry process.

68. To treat tetramethyl ammonium chloride with H2SO4 in organic solvent, a precipitate is produced. A white crystallizing solid TMAHS is prepared after filtrating, washing and drying.

69. The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.

70. Copolymers of aniline (ANI) and nphenylaniline (NPA) were synthesized by use of ammonium persulfate (APS) as oxidant.

71. Ammonium chloride vaporizes on heating, and sublimes back to a solid on cooling.

72. The different effects of K on WSA in the fresh soil and air-dried soil were also attributed to K inhibiting ammonium release during air-drying course.

73. Glutamine synthetase (GS) catalyses the conversion of ammonium to glutamine.

74. The water content of ammonium phosphate is an important quality index.

75. The new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.

76. Results Baicalin, papaverine hydrochloride, codeine, ammonium glycyrrhizinate, amygdaloside and mentholatum can be determined by TLC.

77. Using minor multi-bleeding method, we developed a anemia model of rabbit, and observed the anti-anemia effect of compound of ferric ammonium amino acids (CFA).

78. This article describes and chemical properties, productive technology and market prediction of calcium ammonium nitrate.

79. By tetrabutyl titanate as titanium source, the ammonium carbonate as the doping agent, used the sol-gel method to prepare titanium dioxide photocatalyst.

80. The quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.

81. The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.

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82. It is showed that the ammonium sulfamate could anchor on the surface of the SWNTs via covalent bonds through the hydrothermal routes.

83. In both the urea and ammonium sulfate N-sources, the effects of PBP to soil nitrifying potential and nitrifying capacity was studied by incubation experiment.

84. The new technology of producing ammonium paratungstate and the results of treating low grade scheelite with high phosphor and molybdenum content are introduced.

85. Ceria and ammonium meta vanadate were selected as the feedstock, with microwave heating cerium vanadate was obtained in short time.

86. ZSM-5 zeolites have been successfully synthesized by using ammonium hydroxide, methanol or ethanol instead of conventional organic amine cations as promoter for crystallization.

87. Silicic acid had no effect on soil pH, ammonium accumulation and the rate of N mineralization.

88. Alumium powder is placed in a saturated solution of ammonium perchlorate in water.

89. The formaldehyde - free flame retardant finish of cotton fabric with ammonium polyphosphate ( APP ) was researched.

90. Ammonium chloride is a better eluant, and L-leucine and L-valine can be separated successfully by gradient elution.

91. And the intensification of ammonium paratungstate crystal preparation with ultrasound is recommended.

92. A simpler method for preparing haptoglobin from the waste residue of Rivanol- ammonium sulphate fractionation of human serum during the production of human immunoglobulin is described.

93. A study was carried out to determine the effect of ammonium thiosulfate (ATS), a byproduct of petroleum refinery, on nitrification and to find its possible mechanism.

94. Calcium ammonium nitrate is a new high - analysis compound fertilizer with excellent properties.

95. The ammonium chloride is obtained by processing the by-product solution of ammonium chloride in the workshop of coordinative producing alcali .

96. The feasibility of direct extraction rhenium from waste acid to produce ammonium rhenate has been re- searched, the parameters and conditions of Process has been determined.

97. In ammonium perchlorate(AP) production, chlorate impurity in the raw material will influence the thermostability of AP.

98. The title super-thin fire retardant intumescent coatings for steel structure is prepared with monobasic ammonium phosphate(ADP), pentaerythritol, melamine, and acrylic resin.

99. The Petro - derived growthaids used as ammonium bicarbonate fertilizer were researched.

100. Binuclear cobalt phthalocyanine ammonium sulphonate and binuclear cobalt phthalocyanine sodium sulphonate were synthesized.

101. Molybdic acid aggregates were prepared by the reaction of ammonium molybdate with HNO_3 and HCl in a coexisting HAc or cetyl-trimethyl ammonium bromide (CTAB) solution, respectively.

102. The experiment results show that adding a little amount PAA to the ammonium hydroxide can increase the sedimentation rate and improve the filtrate rate of ADU serosity evidently.

103. The result indicates that natural clinoptilolite can remove ammonium nitrogen with the efficiency of 95% and suspended particulate of 90.94%.

104. The paper briefly introduced new preparation technology of the wider application of white carbon black which is made by the material of water glass and ammonium hydrogen carbonate .

105. The application of smectite which is modified by quaternary ammonium compound cation surfactant, hexadecyltrimethylammonium (HDTMA) to industrial wastewater treatment has been studied.

106. The process of the crystalline mother solution, ammonium paratungstate (APT) , through the macroporous strong-base resin D296, and the recovery of tungsten and ammonium chloride in it are studied.

107. The modified chitosan flocculant was made by graft of chitosan and dimethyldiallylammonium chloride (DMDAAC) using the ammonium persulfate as initiator.

108. The influence of ammonium molybdate, cobalt sulphate, ammonium bifluoride, acidity of blackening bath, blackening bath temperature and time on film quality were studied.

109. Demand for ammonium nitrate, mainly from the people as well as the nitro - compound explosive products.

110. Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.

111. The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.

111. try its best to collect and build good sentences.

112. Crude polysaccharide promotes the growth of Suillus luteus, ammonium sulfate protein has no influence.

113. It had been found that ammonium ferric sulfate dodecahyrate was superior to sulfuric acid when used as catalyst for esterification of isoamyl alcohol and hexanoic acid.

114. The technology for the preparation of ammonium cerium nitrate is studied.

115. Sodium ammonium triacetate(SAT)has been investigated as a non-phosphorus catalyst for esterification crosslinking of cotton with 1,2,3,4-butanetetra carboxylic acid(BTCA).

116. Agricultural potassium nitrate and ammonium chloride are produced double decomposition from potassium chloride and ammonium nitrate.

117. The preparing processes of ammonium tungstate solution, ammonium paratungstate crystal and high pure ammonium paratungstate crystal are reviewed.

118. This experiment was conducted using aerobic incubation to study the nitrification inhibition effect of dicyandiamide (DCD) on ammonium bicarbonate in red soils with different textures.

119. Transparent hair shampoo was prepared using poly siloxane quaternary ammonium salt microemulsion as a conditioner.

120. In this paper the condition and composition of the ternary complex for determination of cadmium with Cd-methyl thymol blue-cetyl trimethyl ammonium bromide have been put forward.

121. The usual counter - ions are sodium, potassium and ammonium.

122. The ammonia comes from firedamp fermentation has been determined by ammonium - gas - sensitive electrodes with satisfactory results.

123. According to soil fertility and soil structure in the loess plateau, the experiment of fertilizer amount was carried out with ammonium nitrate and calcium superphosphate.

124. Quaternary ammonium salt of chitosan was synthesized starting from chitosan, triethylamine and ethyl chloroacetate by ester exchange reaction.

125. The organic derivative of bentonite was prepared by covering artificial Na - bentonite with hexadecyl trimethyl ammonium bromide.

126. At last , it titrates with ferrous ammonium sulfate, using the sodium diphenylamine sulfonate as a catalyst.

127. Any of various preparations of ammonium carbonate and perfume, sniffed as a restorative or stimulant especially to relieve faintness and headache.

128. Crystalline neodymium carbonate was prepared by aging amorphous neodymium carbonate, which was formed by the reaction of neodymium chloride and ammonium bicarbonate, at elevated temperature.

129. Real silk can increase its dye adsorption in its dyeing with acid dyes in the presence of Bola diquaternary ammonium salt electrolyte.

130. Tetrabutyl ammonium bromide and sodium methoxide were used as catalyst for the reaction.

131. The yield of ammonium cerium nitrate is more than 85%, and the purity of ammonium cerium nitrate with orange red color is larger than 99%.

132. Ammonium sulfate deposition were used to get kidney bean phytohemagglutinin.

133. Ambient conditions that include toxic gases such as hydrogen sulfide, sulfurous acid, nitrous acid, chlorine, bromine, methyl bromide, ammonium, etc.

134. The graphite is mixed with clay from Mississippi in which ammonium hydroxide is used in the refining process.

135. The graft copolymerization of acrylonitrile onto cotton yarn and viscose rayon with ceric. ammonium nitrate as initiator has been studied.

136. The invention belongs to a preparation method and a detection method of an electrochemiluminescence sensor that is used for quickly detecting ammonium (ammonia).

137. In order to manufacture conductive paper, aniline was polymerized into the micro-pore wall of the pulp fiber by in-situ adsorption polymerization process using ammonium persulfate as oxidant.

138. In the presence of acetic acid and polyethylene glycols, acenaphthene reacts with ammonium ceric nitrate to form 5 nitroacenaphtene under mild conditions with high yields.

139. Phosphoenolpyruvate carboxylase intrinsically located in the chloroplast of rice plays a crucial role in ammonium assimilation.

140. Chapter three: various of 1,4-dihydropyridines were obtained by the reaction of aldehydes, ethyl acetoacetate or acetylacetone, ammonium acetate using PEG-400 as reaction medium without catalyst.

141. In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate(), micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.

142. It indicated that the increase in the phase temperature of the polymers was most likely due to the increase in the content of the ammonium ion of the polymers.

143. These creatures, now called anammox bacteria, transform caustic and hazardous ammonium into dinitrogen, the harmless nitrogen gas that makes up 78% of the air we breathe.

144. At last we analyzed the effect of adding seed crystal and solution of ammonium tungstate on crystal appearance.

145. In the presence of nitrogen or air, the thermal stability of PVDC/MEE nanocomposites was eliminated due to ammonium salt catalyzed reaction.

146. The invention provides an organic luminescent material, i. e. a terphenyl bridged-bis-benzimidazole quaternary ammonium compound, a preparation method and application thereof.

147. When it was apparent that urine pH, and not ash or magnesium was the problem, they began to add Ammonium Chloride to their cat foods to acidify the diet.

148. Structute of nitrogen heterocyclic ring quaternary ammonium salt cationic surfactants was identi fied by mass spectrography, nuclear magnetic resonance spectra, infrared spectra and etc.

149. Effects of temperature and supersaturation on the induction period and nucleation of ammonium tetramolybdate were studied.

150. This paper introduces a new technique for preparation of electrolytic zinc from silicon and iron rich zincite by ammonium salt process.

151. When urea is added to soils IT is converted rapidly to ammonium carbonate by hydrolysis, a reaction which is activated by enzyme urea se.

152. Graft polymerization of acrylic acid onto maize starch using ceric ammonium nitrate, ammonium persulfate and ammonium persulfate sodium bisulfate as initiators is studied.

153. The results indicated that after mixing the two reactants together, pentyl ammonium stearate was created and it formed acid-salt structure with the stearic acid remained.

154. The expressed enzyme was purified by means of cell lysis, PEI precipitation, heat denaturation, salting out with ammonium sulfate and CM Sepharose fast flow chromatography.

155. The graft copolymerization of acrylamide onto xanthan gum initiated by ammonium persulfate in aqueous medium was studied under a nitrogen atmosphere.

156. Methods:The influence of ammonium sulfate and glucose on plasmid stability and penicillin G acylase activity were conducted in flask shakes and a 5L fermentor.

157. The percentage of nitrogen in ammonium nitrate can be determined by titrimetry with standard NaOH solution.

158. Possibility of emulsive bases taking as sensitizers of ammonium nitrate explosive instead of TNT, composition of explosives and technology were studied in this paper.

159. Ultrafine alumina powders were prepared by pyrolysis of the aluminium precursor powders obtained by precipitation method using aluminium nitrate and ammonium carbonate as raw materials.

160. Objective To study general toxicity, hereditary toxicity and mutagenicity of quaternary ammonium compound detergent.

161. A lot of decomposition products are formed, such as dioxoimidazole, dioxopiperazine, acid anhydride, cyanuric acid, ammonium, four, five and six-membered ring lactam etc.

162. A novel bi - pyridine quaternary ammonium salt cationic surfactants was prepared by acrylic modified rosin.

163. To provide basic data for application of ammonium phosphomolybdate, it is characterised by means of XRD, IR, DSC and TG.

164. Oxymyoglobin was partly oxidated into the met - myoglobin in the process of the ammonium sulfate salting - out.

165. The activities of DASA reductase were increased by ammonium nutrition , but not significantly.

166. The selective depression of ammonium fluorosilicate on aegirite, an iron-containing silicate gangue mineral, in hematite flotation using sodium oleate collector was investigated.

167. The preliminary study has been conducted to the preparation method and the performance of Ammonium carbonate capsule, and received the good effect.

168. Then the new cage-like vinyl silsesquioxanes(VS) were synthesized by the reaction of vinyl-tetra-coordinate silicon with tetraethyl orthosilicate in the condition of tetramethyl ammonium hydroxide.

169. The results indicate that ammonium ferric sulfate is possessed of good catalysis.

170. About six tons of ammonium sulphate daily extraction, sale as a by - product .

171. The role of liquid sealing in chemical industry is expounded. Then the modification and operation to some equipment of ammonium phosphate and sulfuric acid in the company are introduced.

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172. The primary factors of influence on gelatin time and gluing strength are ammonium persulfate, temperature, cupric chloride and ammonia water.

173. The extractive magnesium sulfate reacts with ammonium carbonate, the high - purity and activity magnesia is obtained.

174. Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on.

175. After reduction , manganese is extracted by sulfuric acid and high purity manganese carbonate is obtained after impurity removal from the solution and reaction with ammonium carbonate.

176. Elaborate the action of product cost and the way that reduce cost of saltpetre ammonium product.

177. Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.

178. Formed as a sublimate (mixed with ammonium hydrogen carbonate) when calcium carbonate and ammonium sulfate (or chloride) are heated together.

179. Results:The DDDs of the antiallergic drugs increased year by year, And the DDDs and consumption sum of compound ammonium glycyrrhizinate type and tranilast always kept in the lead.

180. Prompted by their own intelligence information, the police seized more than 5, 750 kilograms of ammonium nitrate, used in homemade bombs.

181. The results showed that this ammonium nitrate explosive has higher power and larger loading density, while maintaining its main explosion properties.

182. Purer Acetylcholinesterase was obtained through salting out by ammonium sulphate and ion exchanging.

183. Dextrorotary ammonium tartrate can be prepared from by product tartar produced in grape wine factory.

184. Plastic Pallet, Stearic Acid, Glycerine, Sodium Bicarbonate , Ammonium Bicarbonate , Acid Plastic Products.

185. Mainly engaged in exporting of the products. Such as potassium nitrate, calcium nitrate, calcium ammonium nitrate and 26 kinds of chemical products, flanges, glassware and so on.

186. Under favorable conditions the ammonium ion is converted to nitrate.

187. Its best carbon source is sodium acetate and best nitrogen source is ammonium chloride.

188. In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

189. The quaternary ammonium salts of liensinine differ from d-tubocurarine by one less ether linkage in chemical structure.

190. The system adopted two - stage ammonium process to produce liquid sulphur dioxide and ammonium bisulphite.

191. This paper is concerned with preparation method of nano-sized magnesium oxide from ammonium carbonate and magnesium chloride.

192. In the system, cetyl trimethyl ammonium bromide(CTAB) was used as the surfactant, octane was used as the solvent and hexanol was used as the co-solvent.

193. A synthetic method of benazolin ethyl was present with chloroaniline, ammonium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.

194. This paper preliminary studied the ammonium phosphate type and sodium carbonate type SFPEA by the system.

195. In addition, the effect of anti - explosive additives on ammonium nitrate was caused by the multiple effects.

196. The results also demonstrated that under microwave radiation, the pentyl ammonium stearate could be not only decomposed, but also dehydrated to form stearic pentyl amide.

197. Ammonium polymethacrylate (APMA) was prepared from methacrylic acid and aqueous ammonia , then the water-soluble copolymer of APMA-PMMA were synthesized.

198. The properties of the hydrocracking products of Gudao residue in the presence of dispersed ammonium phosphomolybdate catalyst were studied.

199. The results have been shown that the higher content of octadecyl trimethyl ammonium chloride, the more obvious Bingham fluid performance of asphalt emulsion A.

200. The results showed that the super absorbent polymers added in ammonium bicarbonate could obviously promote the absorption of nitrogen, phosphorus oxide and potassium oxide by maize plants.

201. The acid-thinned and oxidized starch latex was obtained by adopting hydrochloric acid as catalyzer and ammonium persulfate as oxidant.

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202. The essay use the way scrap iron react with sulfuric acid, then adding oxidant - ammonium peroxydisulfate.

203. The tests on 2 % octadecyl trimethyl ammonium chloride showed good result against the cabbage aphids.

204. The way of adding additives directly in ammonium nitrate was recommended.

205. Study on the effect of salt on double decomposition reaction of brine and ammonium bicarbonate was investigated.

206. Melamine orthophosphate and melamine pyrophosphate are prepared by reaction of ammonium dihydrogen phosphate or sodium pyrophosphate with melamine and hydrogen chloric acid.

207. Iso - amyl acetate was synthesized with ammonium ceric sulfate as catalyst neutralized acetic acid and iso - amyl alcohol.

208. Poly(o-toluidine) (POT) nanofibers can be fabricated by using HAuCl4 instead of the traditional used ammonium persulfate as the oxidant through one-step chemical route.

209. India media reports say ammonium nitrate fuel oil mixed with a military-type high explosive, known as RDX, was used.

210. The reaction is then hydrolyzed by pouring it onto a mixture of crushed ice and ammonium chloride, containing some ammonium hydroxide.

211. The starch-polyacrylonitrile grafting copolymers with water absorbility were prepared by one step synthesis in several aqueous organic solvent systems using ceric ammonium nitrate as the initiator.

212. The new process of calcine for ammonium paratungstate to tungsten trioxide by microwave was investigated.

213. Ammonium nitrate (AN) is a kind of polymorphous substance which is subjected to caking due to environmental factors.

214. This paper was study of atmospheric pressure synthesis ofp-nitroanisole from p-nitrochlorobenzene, methanol and sodium hydroxide catalysed by phase transfer catalyst benzyl triethyl ammonium chloride.

215. By elution experiment, char yield loss of wood treated by ammonium phosphate is 26.7%, compared to 4.27% by tetrabromobisphenol A.

216. The flotation behaviour of platinum from stannous chloride- malachite green-water system in the presence of ammonium sulphate was studied.

217. In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.

218. Mirabilite reacted with ammonium bicarbonate under the proper conditions to obtain sodium bicarbonate and mother liquor.

219. A new water developable, photosensitive phenolic resin containing quaternary ammonium hydroxide groups and acrylate groups(AQHPR) was synthesized.

220. This paper is concerned with preparation method of nano - sized magnesium oxide from ammonium carbonate and chloride.

221. Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.

222. The orthogonal experiment for ammoniating rice straw at elevated temperature was arranged in a small ammoniation oven with ammonium hydrogen carbonate as ammoniating agent.

223. Phenanthroline is used as indicator and ammonium ceric nitrate standard solution for titration in the determination.

224. Other compounds not compatible with reducing agents include ammonium nitrate, hydroperoxide, potassium perchlorate, sodium nitrate.

225. The change of sodium ferric EDTA and carbonyl iron was not great, but most of ferric sulfate and ferric ammonium citrate became insoluble during storage.

226. Because in the detection of dairy products, there is no three - ammonium cyanide this item.

227. This paper about the technics is to use the material of haloid liquid, ammonium bicarbonate and ammonia to preparate the super light MgO.

228. It could be concluded that the reaction current efficiency was related with the surface adsorption of quaternary ammonium salt by measuring the differential capacitance at the solution in...

229. Thermal and thermo - oxidative degradation of chitin with ammonium nitrate, ammonium sulfate and concentrated acid were studied.

230. The cationic surfactants based on bisamide and imidazoline quaternary ammonium salts were synthesized and the content of cations was determined.

231. Various iodinated strong base quaternary ammonium anion exchange resins were prepared.

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232. Selective leaching of nickel, cobalt and copper from cobalt crusts was attained by using ammonium carbonate solution and sulfur dioxide gas as a reductant.

233. A fine method is wrapping around the surface of ammonium nitrate by polymer, and forming a hydrophobe layer on the surface.

234. Ammonium removal by modified zeolite , Ca - form zeolite, was examined batch - type methods.

235. Undissolved in water or ethanol, easily dissolves in inorganic acid(nitric acid, hydrochloric acid), acetic acid and ammonium chloride solution, slightly dissolves in alkali metal carbonate solution.

236. Most of all, self - sensitization of ammonium nitrate is one of the key approaches and technologies.

237. This article analyzes problems in the making up of molybdic acid ammonium solution by using molybdic acid ammonium and proposes some improvement, which turns out to be better result.

238. Ammonium sulphate with calcium carbonate as gross by-product could be obtained from the raw materials including phosphogypsum, ammonium bicarbonate and ammonia water.

239. Ammonium nitrate as auxiliary oxidant is help of finishing oxidation - reduction reaction.

240. The nanometer yttrium oxides were obtained through precipitation reaction with ammonium bicarbonate.