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单词 Solvent
例句
1. Gasoline is a solvent liquid which removes grease spots.
2. A bankrupt firm is not solvent.
3. Caution! This solvent is highly flammable.
4. I don't know how we managed to remain solvent.
5. The company managed to remain solvent during the recession.
6. Lead is more solvent in acidic water.
7. Solvent abuse is especially prevalent among younger teenagers.
8. The solvent passes through the permeable membrane to the solution.
9. Trichloroethylene is a toxic industrial solvent.
10. So-called solvent processing is more direct.
11. Use solvent and a putty knife or large screwdriver.
12. They are happy merely to be solvent.
13. We've been financially solvent for the last 5 years.
14. It's become the leading cause of solvent abuse deaths.
15. A solvent is flooded on to the prepared face.
16. Nevertheless, Kamlet-Taft solvent parameters are present in Appendix 4.
17. Look out for smell of solvent on breath, nose-bleeds, sores around nose and mouth, weight loss.
18. The expense of solvent decarbonisers usually rules them out when caustic cleaners can be used.
19. The process of passing the solvent through the column is called elution.
20. The polymer solution is separated from the pure solvent by a membrane, permeable only to solvent molecules.
21. She says that there are other nasty solvent type chemicals which are dangerous.
22. Many insurance companies are under pressure to increase premiums to stay solvent.
23. They're going to have to show that the company is now solvent.
24. We must cut back on expenditure in order to remain solvent.
24. is a sentence dictionary, on which you can find nice sentences for a large number of words.
25. The nitric acid solution is then mixed with an organic solvent and the uranium and plutonium are separated from the waste products.
26. Embracing Mary Shelley, enjoying her love and her perfumes, had produced the greatest solvent effect so far.
27. The SE-703 has been designed to replace traditional liquid solvent extraction usually used for sample preparation prior to chromatographic analysis.
28. In the latter case the experiment is repeated using the same solvent but a solute of known molar mass.
29. The equilibria in the first part deal with complexation, solubility, redox reactions, and solvent extraction and ion exchange.
30. It also announced that it would take no new orders as it hunts around for a cash injection to keep it solvent.
1. A bankrupt firm is not solvent.
2. We must cut back on expenditure in order to remain solvent.
31. Alternatively, a polymer solution can be thought of as a system formed by the condensation of solvent into a polymer.
32. But also, and more importantly, the normal upward movement that was for long the solvent for discontent has been arrested.
33. In modern commercial synthesis graphite is mixed with a metal solvent - cobalt or nickel is used today.
34. The moving phase is any suitable solvent which travels along the paper by capillary action.
35. Now he had to find a solvent for the alumina clay.
36. Repeated extractions using small portions of solvent are more efficient than using a single but larger volume of solvent.
37. In general, with the exception of the inorganic soils one or other solvent will affect any soil found in food industries.
38. However, the cheapest and most useful solvent for laboratory use is commercial grade acetone.
39. He died heavily indebted in 1751 and his two sons, Whistler and Godfrey, just managed to keep the estates solvent.
40. Two of the most important are liquid-phase chromatography and solvent extraction.
41. Our reporters uncovered a generation who have been sucked into a dark underworld of solvent abuse and hard drugs.
42. Dry cleaning solvent Detergent one teaspoon of washing powder with a half pint of lukewarm water.
43. So long as he was solvent in law, he could not proportion his payments to creditors according to their respective debts.
44. Successive quant ties of solvent are added to ensure the solvent level remains above the stationary phase.
45. Last year 15 year old Joanna Hughes died from burns, after fumes from the solvent she was sniffing caught fire.
46. It is the number of moles of solute in one kilogram of solvent.
47. However, if the solvent contains dissolved solute particles the escape of the solvent particles from the surface is hindered.
48. Some formulations, incorporating a solvent normally glycol ether, have a useful low temperature activity.
49. Most people, even with the added burden of credit commitments, manage to remain solvent.
50. So it's come to this; sitting in a hotel bar in New Orleans partaking in solvent abuse.
51. The majority have simply been using it as a solvent.
52. And they've started their own helpline for solvent abusers called Stepping Stones.
53. The ingredient that causes this effect is the solvent contained in many brands of glue as well as many other household and industrial products.
54. For more polar polymers, specific solvent effects become more pronounced and extrapolations have to be regarded with corresponding caution.
54. try its best to collect and build good sentences.
55. The paint thinner in the garage is a solvent and the barbecue grill tank contains volatile gases.
56. The sensitivity can be improved and interference from other ions diminished by extracting the red colour with a solvent.
57. Read in studio A charity is calling for tougher action in the fight against solvent abuse.
58. You pour a little baby oil on their feet and it acts as a solvent for the glue.
59. The activity of the solvent can be considered to be equal to the mole fraction of the solvent x 1.
60. Each layer is then subjected to a number of extractions with the other solvent.
61. All the indicators show that parental support helps young people come through solvent abuse quicker.
62. His torturers poured a solvent down his nose that burned his throat.
63. Now the question is how to keep the business solvent.
64. If the solute has a lower pressure than the solvent, then the vapour pressure is reduced.
65. Solvent based hard surface cleaners are always supplied in liquid form with industrial packs usually being 5 litres or thereabouts.
66. Credit was the solvent that oiled the wheels of many other retailers' businesses.
67. Sometimes specific intermolecular complexes are formed, either between two sample molecules or between sample and solvent molecules.
68. There is then a solvent free transfer of the analyte to the chromatographic system.
69. The inner glass tube contains a known mass of solvent.
70. According to the latest figures at least two youngsters die every week as a direct result of inhaling solvent fumes.
71. This allowed them to include in their theory dissimilarities in free volume between polymer and solvent, together with the corresponding interactions.
72. A solution containing a non-volatile solute is less volatile than the pure solvent.
73. But a few may become heavy and frequent solvent misusers.
74. It has to be emphasised that Equitable is still solvent with very substantial assets irrespective of some recent withdrawals.
75. Social services say they're do all they can to make their charges aware of the dangers of solvent abuse.
76. A slightly different principle, which allows solvent flow to take place, forms the basis of the Melab and Knauer models.
77. Ethanol is thus a powerful solvent that can roam freely throughout the body.
78. Any surplus glue can be easily wiped off with a rag and then with solvent.
79. The solvent type paint removers do not normally raise the grain and it is not necessary to sand after stripping.
80. The solution in the solvent is then distilled under vacuum to remove the volatile material and the residue weighed. 3.
81. As solvent diffuses through the membrane, the increase in volume causes the diaphragm to move.
82. Canopies: These respond well to the spray-wipe technique using a solvent degreaser often without any further action.
83. Drugs include any intoxicant other than alcohol therefore even solvent abuse and driving may be covered by this offence.
84. All adults need to learn about solvent abuse and to be aware that it could happen to their children.
85. A universal calibration curve is then obtained by plotting against V R for a given carrier solvent and a fixed temperature.
86. The water acts as a solvent for the digestive enzymes secreted into the gut.
87. The other solvent is then passed over the mixture in the opposite direction.
88. One system did not require solvent degassing.
89. Diethyl ether was used as extractor solvent.
90. Another process modification is the use of solvent processing.
91. Using solvent relief absorption gas Chromatography to estimate the concentration of the Benzene and benzene series in the room air.
92. XRD analysis showed that better intercalation effect could be obtained by adopting ammonium ion with longer molecule length, solvent method and high density polyethylene.
93. Under the condition of different solvent to oil ratios and different temperature, the solvent of ethanol, furfural and N-methyl-pyrrolidone (NMP) were used for refining lubricating oil.
94. The cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.
95. Refining n-heptane from solvent oil is an efficient and economic method and the refined n-heptane is now widely used in chemical industry.
96. Well-ordered large-pore anodic aluminum oxide membranes were one-step prepared in water-deficient electrolytes using ethanol as main solvent.
97. The low carbon alcohols were the most effective solvent for the Beckmann reaction.
98. The invention also provides a solvent for the production process of knitted impregnated PU gloves, which is prepared from polyurethane resin and methyl l pyrrolidone according to a certain proportion.
99. It is made up by mixing high-effective cypermethrin, imidacloprid, solvent, cosolvent, emulsifying agent and penetrating agent according to a certain proportion.
100. Aluminium powder organosilicon thermal resistance paint1. Composed:Organosilicon thermal resin, aluminite powder, assistant, solvent.
101. To tackle the key problems, the target is oxidation reactor, the hydrogenated purifier(), crystallizer and solvent dehydrator.
102. The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
103. And then , aether was chosen to be the solvent to extract garlic after decomposition by Alliinase .
104. The entire undertaking has become but a device to keep the staff pension plan solvent.
105. The solubility of the prepared copolymer of the chloroethylene and the acrylonitrile in an organic solvent DMF reaches more than 20 percent.
106. Methods Solvents such as 1,2-dichloroethane, trichloromethane and carbon tetrachloride were sampled with charcoal tube. With carbon disulfide as the desorption solvent GC(FID)analyses were performed.
107. The influences of different injected rate, volume and soak time of solvent had been simulated to improve the permeability of the damaged region. And the permeability is also predicted after soak.
108. As the rubber droplets lose the acetone solvent, they become tacky and agglomerate.
109. Study on Ultrasonic-assisted Solvent Extraction of Lutein from Tagetes eracta Linn.
110. Fenofibrate solid dispersion tablets were prepared by solvent melting method using PEG 4000 and sodium lauryl sulfate.
111. The effects of solvent of Grignard reagent, pyridine hydrochloride and boron tribromide on yield of product were investigated.
112. It has been successfully applied in the liquid-liquid extraction processes, such as gasoline sweetening, solvent deasphalting, furfural refining of lube oil, etc.
113. Current domestic plastic gravure inks to solvent - based inks, mainly chloridizing polypropylene innovative ink.
114. Microwave has been applied as an alternative heat treatment of soybean. The effects of microwave heating on crude solvent extracted soybean oil quality were investigated.
115. We provide technical consultations for all finishing requirements, from manual to automatic, reciprocator to robotic,[http:///solvent.html] solvent base to waterborne.
116. Having compared all separating ways, the authors made a proposal to refine n-heptane and reclaim methylcyclohexane from 120 solvent oil by using composite extraction separation.
117. A solid solution wherein relatively small solute atoms occupy interstitial positions between the solvent or atoms.
118. In order to fabricate rubber packing oil satisfied with some standards, extract oil, a byproduct during solvent refining of lubricating oil, was refined using N-methyl-2-pyrrolidone(NMP).
119. The solvent system includes a lower alkanol such as methanol or ethanol and cyclohexene.
120. A headspace gas chromatography method for the determination of solvent residual in epinastine hydrochloride was established.
121. We studied the effects of different solvent, different temperature and different dosage of gallium triiodide.
122. Solvent naphtha is one of the five broad areas of petroleum products.
123. This paper is chiefly inquired into how to solve the bubble problem in solvent woodenware coating.
124. Both Company uses solvent or detergent liquids to firstly degrease the metallic pieces.
125. Nail polish (toe nail polish is also the case) is made of synthetic resin dissolved in solvent, mixed with pigments to color and blend, and therefore it has cut off contact with the external role.
126. Compared the spectrogram , that the petroleum ether used as solvent is better than anther.
127. Methanol is suitable solvent for producing tetrabromobisphenol A, the factor of affecting product quality has: Solution temperature and acidity and fee ding speed of bromine.
128. Your first swab down the barrel must have a few . drops of solvent on i. t...
129. Our main products are robotic, disc bell, air EST gun, powder spray gun, air gun, gluing system, reciprocator, CCPPS, solvent distiller, and thickness gauge.
130. Nail polish removers have acetone, a solvent, which causes the nails to become brittle.
131. Sheeting cards and membership cards produced by solvent evaporation so that the ink dry.
132. Results showed clearly that p-xylene had good biocompatibility as organic solvent in the two-phase system, its relative amount was 15%.
133. The paper describes the study of Ti recovery from the raffinate of high-Ti ore solvent extraction.
134. The lean solvent sulfolane processing amount were larger than 300per mass of the anion-exchange resin.
135. This paper reviews the recent progress of membrane materials and membrane-forming technologies in the pervaporation separation of organic solvent mixtures in the world.
136. An integration technology of solvent extraction succeeded by hydrocracking for processing coker gatch was developed by Refining Research Institute of Luoyang Petrochemical Engineering Company.
137. N-Methyl-2-(4-phenoxyphenoxy) acetamide was synthesized from 4-phenoxyphenol and 2-chloroacetyl methylamine with DMF as solvent and potassium carbonate as catalyst.
138. The best solvent was selected with the UV feature of leaf, flower and cane of Henna.
139. Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied.
140. Therefore, when using the vacuum pump protection devices need cleaning and drying to remove the low boiling point solvent into the pump, acid gases and solid particles.
141. A solvent will dissolve more solute with a rise of temperature.
142. Capsaicin is extracted from the powder of capsicum with microwave assisted, and acid the extraction solvent.
143. The rapid solvent extractor ASE-200 was used to extract fluoroacetamide and tetramine in the poisoning sample. It simplified the analysis step, and reduced the contamination of organic solvent.
144. Acetone is the solvent which will dissolve the acetylene gas charged into the cylinder.
145. High-level cottonseed oil[ ], gossypol-free cottonseed meal and methanol phase abundant in free gossypol (FG) could be obtained by the leaching process with a two-liquid phase solvent (TPS) system.
146. The molal concentration of a solute, usually expressed as the number of moles of solute per1,000grams of solvent.
147. The extraction of lipophilic compounds in shrimp head by organic solvent was investigated in this paper.
148. Moreover, the parameters affected the stereochemical outcome of the reaction, such as solvent, substrate design, immobilization and directed evolution, were more understanding.
149. Choosing an environmentally benignant cleaning reaction solvent is an important part of Green Chemistry research.
150. Simulation calculations were carried out of the extractive distillation process for separation of butadiene 1,3, using DMF(N, N dimethyl formamide) as solvent.
151. After treatment, the quality of diesel was improved with the colority of diesel decreasing from 21 to 6. The adsorbent can be reused through solvent regeneration.
152. The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum.
153. The industrial solvent trichloroethylene (TCE) is among the most ubiquitous chlorinated compounds found in groundwater contamination.
154. The thesis emphasis on the solvent method together with SCCO2 techniques to extract capsanthin using red pepper as raw materials.
155. The solvent extraction severity for deasphalting of VR in DACC technology (a combination process of VR solvent deasphalting, ammonia from asphalt and DAO catalytic cracking) was studied.
156. The factors, such as solvent, concentration, sunlight radialization, weathering, collection and storage of samples, were extensively discussed.
157. Flavonids in Jasminum nudiflorum Lindl were extracted by 75% ethanol as solvent. The antioxidative activity of the extraction to lard oil was researched.
158. ... and application situation of solvent deasphalting - deoiling asphalt gasification - deasphalting oil FCC group technology.
159. A method of recovery of organic solvents required in refining of coal comprising of following steps: feeding solvent, co-solvent and coal in the feed preparation unit to form slurry.
160. The solubility of different phytosterols in solvent is different, so stigmasterol -enhanced phytosterol can be prepared.
161. As water is a universal solvent many different compounds are dissolved in it.
162. The solvent variation is one of factors that affect quality of hydrogenated rosin.
163. OBJECTIVE A new ultrasonic-assisted solvent extraction technology were developed for extracting alkaloids from Viscum coloratum(Komar. )Nakai.
164. The results showed that addition of appropriate extracting solvent could increase the relative volatility of active amyl alcohol and decrease the number of theoretical plates.
165. Some catalytic systems for the synthesis of glutaraldehyde by one step catalytic oxidation of cyclopentene and hydrogen peroxide in a non water solvent were studied.
166. Plastisol inks are 100% solid, solvent less, smell free and screen printers friendly.
167. The selectivity calculated shows that furfurol is an extraction solvent for separating FCC slurry.
168. The effects of solvent percentage, die form, screw-combining mode, water temperature in die and screw on product density, die pressure and torque were analyzed by the range analysis method.
169. The progress of technological remoulding of butadiene extraction with dimethyl formamide (DMF)as solvent by GPB method in Beijing Yanshan Petrochemical Corporation was reviewed.
170. Comprehensive surveys about the six solvents showed the miscella extracted with cyclohexane was better, but the solvent was hard to remove.
171. Different proprietary organic - solvent preservatives often contain the same toxicants.
172. General styryl products use of alcohol and petroleum solvent kind of weak solvent-cracking occurs, some substrate materials because of their factors will also cause cracking phenomenon.
173. The CCCMS was compared with the ordinary mixer-settlers in stage efficiency of extraction, solvent entrainment loss and economic effects.
174. Extract pine nut oils pine nuts by solvent extraction, and test their physical and chemical characters.
174.
175. UV-cured films of the said two kinds of PUA resins have good water resistance, solvent resistance and acid resistance, but strong base resistance thereof is on general level.
176. Taking Yumen wax-bearing refined lube oil as raw materials, the effect of MIBK solvent dewaxing was observed.
177. Solvent retention capacity (SRC) is an important index in soft wheat quality evaluation.
178. Two ketals were synthesized from ethyl acetoacetate with ethylene glycol and 1,2-propanediol using activated carbon supported I2 (I2/C) as catalysts without solvent under microwave irradiation .
179. As the industrial cost limits the number of the kinds of function groups in the molecule of the solvent, the combinatorial explosion can be avoided.
180. Results showed that the extraction rate of supercritical CO2 fluid extraction with entrainer was about 1. 25 times as that of traditional solvent extraction.
181. Solvent resistance: the use of solvents and type of contact time.
182. Meanwhile, an effective method of obtaining acidic components from heavy oil by solvent extraction was provided and the suitable extraction condition was explored.
183. Debinding, an important technology of MIM, includes thermal debinding , solvent debinding , siphonage debinding , and catalysis debinding.
184. The rice is washed by diethyl ether before coating vegetable oil. The solvent, dosage of oil and dosage of sample were selected by orthogonal design.
185. The solvent effects, the compensation of the activation enthalpy , and the activation entropy were discussed.
186. 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.
187. The vessel (12) includes one or more membrane contactors (72) that provide an interface for physical absorption of one or more acid gases from the synthesis gas into the physical solvent.
188. The production status of the solvent refining with N - methyl - pyrrolidone ( NMP ) assolvent is summarized.
189. It can also be synthesized from the solvent system of sertraline-hydrochloride solvate and hydrate crystal and the crystallization solvate.
190. Through single factor and orthogonal experiments, extraction of oil from soybean embryo and its composition were studied by using petroleum ether as degrease solvent and GC, respectively.
191. Pancreatin was extracted from pig pancreas using isopropyl alcohol as solvent and chitosan as precipitant.
192. Oil of turpentine is favoured over petroleum solvents as an oil-paint thinner, varnish solvent, and Brush cleaner.
193. An optimum technological condition for separating the diolefin substance from raw materials by the solvent precipitation from dially alcohol ketone acetate waste residue was determined.
194. Then-butene was separated from C4 with the mixture of morpholine and N-formyl morpholine as extraction solvent by extractive distillation. The purity and yield may achieve over 97%.
195. Give an explanation of the purpose of the solvent changing during the drug release test of aspirin enteric-coated tablets.
196. Introduces the recovery methods of tetrafluoroethylene (TFE) in non-condensable tail gases with TFE by using a composite solvent without CFC-113.
197. It may also be produced from sertraline hydrochloride solvate and hydrate forms, and crystallized form new solvent systems.
198. Six carboxyl acids DEMB was produced with Michael Reaction using triethylamine as alkaline catalyst and solvent, malonic acid and itaconic acid as raw materials.
199. A method for extraction of aromatic hydrocarbon using sulfolane as solvent is described.
200. There are impact factor to be discussed such as solvent polarity, nucleofuge, attract electron group the nunucleophilicity of nucleophilic reagent.
201. The method was established to analysis the oxine-copper with ion pair of antiphase HPLC and Ultrasonic-assisted solvent extraction methods.
202. The influence of titanium isopropoxide on the anti-contamination agent curing speed in benzinum solvent , and the influence of methyl hydrogen silicone fluid and titanium isopropoxide content...
203. LS 6125 is a solvent nitro-cellulose lacquer. It is suitable for top coats of soft leathers such as nappa garment leather. LS025 provides a shiny, natural finishing with soft and smooth feel.
204. The determination was carried out under acidic condition, using CHCl_3 as a solvent, Dioctyl Sodium Sulfosuccinate as a volumetric solution,[http:///solvent.html] and Dimethyl Yellow - Methylene Blue as mixed indicator.
205. Uses: A Plaza Premium intermediate urea nitrate. Can also be used as a solvent.
206. PS decorative adhesive is prepared by waste Polystyrene foam, mixed solvent, emulsion and fille etc.
207. A solvent for the material to be deposited is needed in LPE.
208. Content of isocyanate group in waterborne polyurethane prepolymer is tested as solvent , n - dibutylamine as reactionas thinner.
209. D , onto the screen cloth spreading on if you have the oil solvent cleared.
210. Translated Description : water as a solvent or dispersion medium for coating.
211. Cellulose acetate butyrate (CAB) leather glossy agent is comprised of CAB, plastic resin, solvents, emulsifier, etc. The products are available in aqueous and solvent forms.
212. In this paper, the TLC developing solvent system for separating alpha-tocopheryl ferulate synthesized by the lipase-catalyzed reaction was optimized by the Uniform Experimential Design.
213. Its manufacture process includes the deasphalting of the vacuum-pressure residual oil, solvent refining, solvent-dewax, refining, shaping and packing.
214. Methyl glycolate can be used as raw material for the synthesis of some important organic chemicals and good solvent.
215. Indium sulfide nanomaterials of different frameworks and morphologies have been prepared ionothermally using indium chloride and sodium sulfide as raw materials and different ionic liquids as solvent.
216. Hydrothermal process and solvent thermal process have been successfully applied to prepare nanocrystalline CdS via the reaction of CdSO_4 with Na_2S or thioacetamide.
217. With certain addition agent in a polar organic solvent, the crystal linear HMW PPS was synthesised from sodium sulfide and p-dichlorobenzene.
218. Ether is the best solvent in the three organic solvent.
219. Application of solvent extraction process in tungsten hydrometallurgy is summarized.
220. Over the past years, ionic liquids have been gained increasing attention as solvent or co-solvent for performing biocatalytic reactions with some remarkable results because of its unique properties.
221. Therefore uses part of the complete closure of, implementing, the fully solvent recovery scheme is launched.
222. A polycarboxylic superplasticizer(PC-C) grafted with MPEG side chains was designed according to principle of molecular structure and synthesized in water as solvent.
223. In most cases, the end result of a proper semi fluid OGL application will look much like an old asphaltic solvent cutback application, but appearances will vary between manufacturers.
224. Plastisol inks (both solvent and water based) are used in textile screen printing.
225. This synthetic strategy compared with traditional solution protocol has advantages of no organic solvent pollution, elevating reaction rate, high yield and simple work-up procedure.
226. Molality - The number of moles of solute divided by the number of kilograms of solvent.
227. Extraction processes for water soluble alkaloids from Rauvolfia vomitoria Afzel with various mixed solvent systems were described.
228. Carone. To stay solvent, Xerox eliminated profit sharing and outsourced half of its manufacturing, shrinking its work force 41% to 58, 000. But under Ms.
229. The results show that lnH of alkanes and aro-matic hydrocarbons decreases with the increase of solute carbon number and solvent carbon number.
230. It uses polyvinyl pyrrolidone (PVP) and low viscosity ethyl cellulose (EC) as combined carrier, ethyl alcohol as solvent(), and adopts spray-drying method to prepare tanshinone solid dispersion.
231. A new pesticide intermediate 3-Bromobenzaldehyde was prepared from benzaldehyde and bromine with anhydrous alchlor as the catalyst in 1,2-dichloroethane solvent.
232. Solvent extraction method was used to extract total flavonoids from toona sinensis leaves.
233. Dimethylformamide(DMF)is widely used in leather industry, polyacrylonitrile fibre spinning and butadiene extraction craft as an important organic solvent.
234. Experimental method of preparing solvent - adhesive by many kinds of acrylic esters as unit was studied.
234. try its best to gather and create good sentences.
235. The drinking ink cleaner is composed of solvent, emulsifier and other additives.
236. Beans are steamed, so that dissolved caffeine rises to the surface, where it is washed off using an organic solvent called methylene chloride.
237. The best indicator of titration in nonaqueous solvent for determinating the polymerization of propenoic acid and EPDM were selected by experiments.
238. Methods. Using alcohol as solvent, the absorbance were determined at wavelength at 264± nm, drew the standard curves.
239. A method for storing natural gas with pentane from natural gas condensate as solvent was proposed in this papaer.
240. A new type two component nonpoisonous solvent free polyurethane adhesive is introduced.
241. Assembles pipe sections , tubing and fittings , using screws , bolts, solder, plastic solvent, and caulking.
242. Nitration of toluene with fluorous biphase system was studied by using the perfluorous nonene as solvent.
243. Such tunability might be achieved by many means: ultraviolet light, electricity, temperature, solvent and acidity.
244. Polyvinylidene fluoride was used to prepare solvent base fluorocarbon coating, and the solvent constitution of PVDF coating was screened and optimized.
245. The total flavonoids golden - pomelo peels was extracted by microwave - assisted extraction using ethanol as solvent.
246. The parameters of affecting solvent sublation were optimized by using typical compounds in the waste water.
247. A single - ring benzoxazine was synthesized by solvent - free method.
248. On the basis of it, X-R control chart is used to analyze and monitor the packaging solvent residual quantity during the compound process.
249. But after repeated bail-outs of American International Group, a bottomless pit masquerading as an insurance firm, the Treasury would need to be sure that banks are solvent.
250. Oil, grease and other contaminants shall be removed from the steel and adjacent polyethylene surfaces by solvent cleaning in accordance with SSPC SP1 prior to abrasive blast cleaning.
251. The fatty acid composition and VE content of the almond oil extracted with cold soak, solvent refluxing , heat squeeze, and supercritical CO2 were determined by using GC and HPLC.
252. The results of research showed that CuPc can form complex with Lewis acid which is soluble in aprotic solvent, leading to CuPc can dissolve in Lewis acid andaprotic solvent.
253. This paper introduced in detail the composition and industrial application of circulating cooling water treatment system in Yangzi Petrochemical Solvent Co.
254. This study was based on the existing production unit with hydrotreated naphtha and the C6-C7 fraction of the reformate as feedstocks and sulfolane as solvent.
255. Preferably, the antigenicity-reducing component is an extract of an Olea or a Ligustrum plant extracted with water or an organic solvent.
256. In this paper, the carbonylation has been studied of olefins in different solvent systems.
257. The recovery and reuse of waste solvent from the loading process of metallocene catalyst were studied.
258. Its major uses are for organic synthesis, especially of formaldehyde, as an automotive antifreeze, as a solvent for cellulosics and natural resins, and as the principal denaturant for ethyl alcohol.
259. At the same time, the pressure also has automatic tuning and automatic solvent emissions and added functionality.
260. Molality.Molality is the number of moles of solute divided by kilograms of solvent.
261. OBJECTIVE Found a method to determine the organic solvent residue in spectinomycin sulphate.
262. A new prescription of photopolymer is designed, and a proper solvent is chosen.
263. In raw extract from Stellera chamaejasme L. root, the liquid extract in polar and apolar solvent had high efficiency against Sitophilus oryzae.
264. This isocratic system consists of a high pressure solvent delivery pump, an UV/VIS detector, a manual injection valve, and a solvent tray, a column and a Chromatography Workstation.
264. is a online sentence dictionary, on which you can find good sentences for a large number of words.
265. Optically active ethyl(S)-3-hydroxybutyrate, a useful chiral synthon, was prepared by stereoselective reduction of ethyl acetoacetate of the bread yeast in organic solvent.
266. In the laboratory research foundation, the fraction oil depickling solvent technologies carries on the industry test in the Zhonghai Asphalt limited Liability Company and obtains the success.
267. Use appropriate cleaning solvent such as isopropyl alcohol, do not use soap or detergent.
268. The modified product was analyzed by FT-IR and GPC, and softening point, solubility in solvent and n-heptane tolerance were also studied.
269. The article mainly reviews the electrodeposition of rare earth and its alloy film from nonaqueous solvent.
270. Most people think that the various solvent only affects physical absorption and not chemisorption.
271. The solvent capacity of ionic liquid for alkane is important to he separation of the alkylate and the catalyst.
272. Removal of cobalt from copper chloride solution by solvent extraction with P204 is studied.
273. Hydroformylation of olefins with different functional groups as Well as the effect of Solvent are also investigated.
274. A series of adhesives were prepared from chlorinated polypropylene, vinyl triethoxy silane and styrene by solution polymerization, using benezoperoxide as initiator and xylene as solvent.
275. The Molar conductivities in DMF solvent indicate that the complex are nonelectrolyte.
276. Poly(succinimide)(PSI) was synthesized by polycondensation of L-aspartic acid in a solvent. The effects of the catalyst, reaction time and solvent on the reaction were studied.
277. To study technics flow of extracting effective ingredients of Allium Mongolicum Regel by solvent extraction methods by orthogonal experiments design.
278. Up to now, there has not been definitively qualitative and quantitative theory and formula, because the interaction between solute and solvent is complex.
279. Even if ink solvents troughability, and conducts electricity a good solvent deployment of viscidity.
280. Papain as module enzyme was microencapsulated with ethocel in supercritical carbon dioxide gas anti - solvent ( GAS ) process.
281. The kind and amounts of tackifier were studied in acrylic emulsion copolymerization. At the same time, the influences of initiator and solvent on emulsion adhesive were analyzed.
282. This synthetic strategy compared with traditional solution protocol has advantages of no organic solvent pollution, elevated reaction rate, high yield and simple (workup) procedure.
283. On the nerve-wracking eve of his new, big show, I have just told the 88-year old father of pop art that there is a mistake in one of his prints (this one is an inkjet solvent print).
284. This paper describes the separation and determination of Nitrobenzaldehyde by PEG—20M packed column CC. The selections of column solvent and internal standard are discussed.
285. Sixteen anthrapyridone solvent dyes were synthesized by different Methods: Using 16 amines and 4 - bromo - N - methyl - asstarting material.
286. Conclusion The established method is simple, shortcut and sensitive for controlling the residual volume of organic solvent of Cefotetan disodium.
287. The method solid adsorbent - solvent desorption and analysis by GC ( FID ) was used to determine the preferential surveillant gas.
288. The multiphase copolycondensation of PMDA, BOPDPA and ODA was carried out in polar solvent.
289. As to, consider three, that is, to the heat - sensitive, water-borne , solvent - free and dry.
290. The solvent is to oversize piston weight and to reduce the effective action area.
291. The widely used inks were introduced, such as solvent ink, watermanship ink and the energy curing ink.
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