1. Steam will break down the methanol and extract hydrogen to be combined with oxygen from the air.

2. This enzyme converts methanol into a closely related molecule: formaldehyde.

3. Nor is this the only way that methanol can be used.

4. Methanol could well become a significant fuel for transportation and is already being produced from natural gas in New Zealand.

5. Add a few drops of methanol to compensate for evaporation.

6. The catalysed conversion of methanol to ethanol by reaction with syn-gas, is also possible but not yet commercial.

7. The preferred specimen in screening for exposure to methanol or salicylate is serum.

8. Its two core components, methanol and butane, are processed from natural gas.

9. They begin the story of organic chemistry with methanol, follow this with other alkyl derivatives, then mechanisms of reactions.

10. The colorless platelets were filtered washed with cold methanol.

11. Copper based under methanol steam reforming for fuel cell.

12. Adopt coal slurry gasifier to produce methanol synthetic gas.

13. Methanol can cause poisoning, systemic acidosis, optic nerve damage and central nervous system ( CNS ) effects.

14. Methanol. Methyl alcohol Carbinol. Wood alcohol. Wood spirit . Methyl hydroxide.

15. Gossypol cottonseed kernel was dissolved mostly in methanol phase during the extraction process.

16. C., will deploy a fuel cell-driven shuttle bus using methanol as a fuel.

17. While this step awaits technical advances, cleaner fuels for cars and lorries, such as methanol, are urged for immediate use.

18. The only raw materials needed are carbon monoxide and methanol.

19. But one animal protein feed has been produced from bacterial synthesis using ammonia,[/methanol.html] methanol from North Sea gas and minerals.

20. But that is exactly what happens when people drink methanol.

21. A new process has been developed to synthesize dimethoxy methyl acetoacetate with dimethoxyacetic acid methyl ester and methyl acetate in the presence of sodium methanol.

22. The Naphtha Stipper Reboiler duty is not decreased proportionally to the laden methanol to be stripped.

23. The invention provides a catalyst used for preparing para-xylene and low-carbon olefin movable bed by selective methylation of toluene with methanol.

24. In the experiments, methyl bromide was generated by the reaction of the mixture of hydrobromic acid and methanol on HZSM-5 catalyst.

25. Then, it was verified with hydrocarbon bromide that pyridyl was grafted on the surface of microsphere prepared in methanol by precipitation polymerization.

26. Slices from the top, bottom, sides and bulk of each specimen were examined by methanol exchange, quantitative determination of coarse and fine aggregate and backscattered electron imaging in the SEM.

27. The high quality of the product with recovery of 82% was obtained by cancelling azeotropism of dimethyl carbonate and methanol.

28. Dimethyl carbonate is synthesized directly from carbon dioxide and methanol in the presence of magnesium methoxide.

29. Followed, it concucts increasing coproduct steam and unit energy cost in the process of methanol refined is reduced.

30. Potassium sulfate was prepared from potassium chloride and ammonium sulfate by addition of methanol.

31. Methanol, n-propyl alcohol, acetonitrile and carbon tetrachloride were selected as "molecular probe".

32. Hydrogenolysis of methyl formate to methanol was the rate-determining process and was mainly catalyzed by nickel-based or copper-based catalyst system.

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

34. 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.

35. Result:Four compounds, namely 10 nonacosane, 24 methylenecycloartanol, stigmasterol and dacosterol have been isolated from the precipitate of the plant's methanol extract.

36. The effects of the catalyst content, ratio of methanol to fumaric acid, reaction time and reaction temperature on the reaction were investigated.

37. METHODS The content of phillyrin in forsythia was determinated by using Soxhlet extractor with methanol, separation and purification with the neutral aluminum oxide column and HPLC method.

38. Combined with methanol's indirect use in power system, methanol and dimethyl-ether steam reforming use gas turbine exhaust gas to constitute the chemically recuperative gas turbine cycle.

39. At present, C 1 chemical research focuses on gas engineering and methanol engineering.

40. With the aid of a computer-controlled electronic load, the effects of the cell temperature on the transient performance of a direct methanol fuel cell were studied experimentally.

41. With methanol and 95% ethanol as solvents, contents of angulatin A in root bark of Celastrus angulatus from two producing areas were determined.

42. It was indicated that in the present of methanol under room temperature, the target compound could be synthesized successfully under the phase-transfering catalyzer polyglycol(PEG-1500).

43. There is by - product zinc chloride - methanol - zinc dust mixed waste liquid in the production of fluorocarbon coatings.

44. A micro direct methanol fuel cell ( μ DMFC ) using MEMS technology is reported.

45. A method of GC FID is established for the determination of reaction products in synthesizing TAME with methanol and isopentene as raw materials and pentane as solvent.

46. The results that the mononuclear aromatic alkylated with methanol as the aromatic in the high ratio.

47. The final product of the methanol oxidation is CO 2.

48. In this paper,[sentence dictionary] we established the HPLC fingerprint of methanol extracts from white muscardine silkworm to reflect its internal chemical information and evaluate its quality.

49. The directed reaction that they use produces only methanol so that costly separation are avoided.

50. The solvent system includes a lower alkanol such as methanol or ethanol and cyclohexene.

51. Dynamic characteristics are very important for transportable power sources with direct methanol fuel cells.

52. The crude, wet benzoate ( 118 grams ) was dissolved with reflux in 1 , 400 ml methanol.

53. Acaricidal activity of methanol extracts from 16 mangrove plants against Panonychus citri McGregor was determined.

54. Methods: The 5 F was extracted by methanol and determined by HPLC.

55. 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.

56. The formaldehyde gas containing the methanol respectively enters the dealcoholization tower and the formaldehyde absorption tower through the formaldehyde gas pipes.

57. The data also showed that the integrate site, copy number of expression vectors, 5' untranslated region and methanol utilization type had no obvious influence on yield of HSA.

58. Synthesis process of dimethyl carbonate is reviewed. Oxidative carbonylation of methanol to DMC and the possibilities of replacement of DMS and COCl_2 by DMC are discussed.

59. The products of methanol photocatalytic reaction included carbon dioxide, water, formaldehyde and methyl formate.

60. Up to now one of the main technological obstacles for DMFC to commercial application is still the lack of high-efficiency anode catalysts for methanol electrooxidation.

61. Object To investigate the chemical constituents from the methanol extract of the root of Rubus irenaeus Focke.

62. A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride.

63. Some new thermodynamic performances in the low content range of methanol and ethanol of the methanol-ethanol-water ternary system were also revealed by the computation.

64. Variations of the process enable production of high purity hydrogen, methanol, ammonia, methane or low heating value gas.

65. Modified titanium-based metal anode was prepared by thermal decomposition method and its electrocatalysis for methanol was measured by three-electrode system.

66. Etherification of methanol with ethylene oxide(EO) was investigated systematically on the pillared rare earth solid acid catalyst.

67. The highest and the lowest yield rate of Acorus calamus rhizome metabolize products were observed in methanol soakage extract (9.23%) and ultrasonic extract (2.55%), respectively.

68. Adipic acid and methanol were esterified to synthesize dimethyl adipate catalyzed by sodium bisulfate.

69. In this article, we introduce the typical technics of Methanol carbonylation reactions in the synthesis of ethanoic acid. And explain the characteristic of the reactions.

70. The results showed that AR-A could be simultaneously removed by electrochemical oxidization and microbial degradation with methanol as a co-substrate.

71. The paper also cites examples to illustrate the popularization and application of the technology of methanol isopiestic synthesis with high-pressure syngas.

72. Residual methanol oxytetracycline hydrochloride was determined by head space GC. The average recovery was 99.8 %.

73. The organic solvent adopts methanol, ethanol and isopropyl alcohol, the thiolation agent adopts sodium hydrosulfide, sodium sulfide and thiourea.

74. This paper put forward the best formulation and technologic conditions with stearic acid as the gelling agent and methanol as the smoke suppressant to prepare solid alcohol fuel.

75. The methanol extract conditions of Potentilla anserina and their antioxidant activities were studied simultaneously.

76. They are insoluble in water, ethanol, methanol, acetone, chloroform and benzene, but, DMF and DMSO.

77. This article states the engineering route for commercial production of fuel methanol with sorgo stalk, and analyzes three goals and five specific difficulties of the industrial production.

78. Dirmethyl ether ( DME ) Can be synthesized catalytic dehydration of methanol.

78. is a online sentence dictionary, on which you can find good sentences for a large number of words.

79. 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.

80. In this work, the 4-methoxyphenol was prepared from hydroquinone, methanol which were catalyzed by benzoquinone and concentrated sulphuric acid. The yield of 4-methoxyphenol was 80%.

81. Based on a SI electronic-controlled engine, using a methanol reformer by exhaust heat, a study on the effect of dissociated methanol on engine performance was performed.

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

83. The electrochemical behavior of the methanol oxidation on the platinum electrode with different concentration H2SO4 solution was studied by using cyclic voltammetry.

84. From the methanol - sewage sludge - enrichment culture one methanosarcina, two vibrios and one bacteroid have been isolated.

85. The process of methanol co-production from synthetic ammonia plays an important role in production of methanol.

86. The replacement of methanol by ethanol for coagulation goves a good spinnability.

87. Aiming at the special features of ADV high effective differential float valve tray, the application and practical effects of the ADV tray in the methanol unit renovation are discussed.

88. Objective To screen the anti-inflammatory and analgesic effective fractions from the extraction of ligarine, chloroform, acetoacetate, methanol and water in stem of Sesamum indicum.

89. Object To investigate the chemical constituents the methanol extract of the root of Rubus irenaeus Focke.

90. Methanol did not react with paraffin, cycloparaffin, but they did interact with each other which lead to the decrease of light olefins and increase of isoparaffin.

91. The destructive distillation of wood to give methanol is the root of its common name - wood alcohol.

92. Processes for manufacturing polyoxymethylene(POM)and POM′s applications are presented, involving homopolymer and copolymer of POM obtained by different processes, both using methanol as raw material.

93. Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.

94. Direct methanol fuel cell ( DMFC ) is the most promising power generator for electric powered vehicles ( EV ).

95. A ion exchange resins was studies for the esterification of fumaric acid with methanol in this paper.

96. The bubble cap column with direct steam heating was used for separating methanol and water.

97. Acaricidal activity of methanol extracts from 16 mangrove plants against Panonychus citri McGregor was determined. The results showed that the extracts from Cerbera manghas L.

98. The Project produces methane chloridate taking methane as the major material and applying methanol hydrochlorinate method. The market prospect is great.

99. Methanol can also degrease the skin, which may cause dermatitis.

100. Generally the crude methanol cannot meet the operation requirement so methanol distillation is needed.

101. This project is to use soft coal as material and the modern advanced technique of Heer gas compressing to produce methanol(), which is accorded with the industrial of the state.

102. Preferably the starting material is dissolved in methanol and a stoichiometric excess of ammonium hydroxide is added.

103. In this paper, CFZ-86 catalytical reaction apparatus set-up by the author was used to the selective sampling of the products in catalytical decomposition of methanol in four reactors.

104. A thermodynamic analysis of liquid phase methanol synthesis system was carried out and non-linear equations for solving phase equilibrium and chemical equilibrium of this system were established.

105. The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

106. The reaction pathway may involve a homogeneous carbonylation of methanol to methyl formate followed by the heterogeneous hydrogenolysis of methyl formate to methanol.

107. Methyl 3-methoxypropionate(MMP)was prepared from methanol and methyl acrylate(MA) using sodium methoxide as catalyst.

108. The electrochemical properties were studied by cyclic voltammogram and the results show that the Pt-catalysts possess excellent methanol electrocatalytic activity and stability.

109. Thecatalyst HZSM-5 having large amount of strong B acid sites and enhancingalkoxyl group formation by strong chemisorption of methanol and olefins,[] is favorable for gasoline production.

110. The salt effect of methyl acetate - methanol - water system by adding calcium chloride was studied at 20℃.

111. Main methanol, ethanol, ethylene glycol, acetone, ethylene dichloride, methylene chloride, diethylene glycol.

112. In Nicaragua, investigation and control measures saved hundreds of lives put at risk by methanol intoxication.

113. Aim To analyze systematically the effect of methanol content in combined methanol off gases to the absorb ability of cuprammonia acetate solution from the combination of theory and practice.

114. The wet filter cake was recrystallized from 650 ml methanol.

115. If insulators become contaminated, apply a cleaning agent such as methanol to all interconnecting circuitry.

116. The metabolic enzymes for methanol and ethanol were inducible enzyme. It can tolerance different metallic ions inhibit and control.

117. METHODS:The puerarin was extracted by ultrasonics, using methanol as solvate.

118. This paper introduces methanol refining method and pilot-scale production result by using 732—cation exchange resin and, summarizes activation and regeneration of the resin.

119. Methyl pyruvate was synthesized by adding to a suitable catalyst with pyruvic acid and absolute methanol.

120. Method Asterosaponin was prepared separately by extraction with methanol or ethanol and was analysed by chromogenic reaction , hemolytic test , ultraviolet spectrum and thin layer chromatography.

121. Gradient elution HPLC was used to analyze methanol extracts from white muscardine silkworm, and analyzed the data of their fingerprints by similarity.

122. The results indicate that the effect is best when aucubin is extracted several times by methanol in room temperature from Eucommia seed.

123. Metal catalysts supported on WO3 prepared via co-precipitation don't increase the conversion of methanol decomposition reaction in contrast to metal catalysts without WO3 via co-precipitation.

124. The reaction of cornstalk powders with methanol was conducted under supercritical conditions, and the depolymerization product was analyzed with FTIR and GC/MS.

125. Methods The emodin and chrysophanol were extracted by methanol or ethanol by means of ultrasonic or refluxing respectively. The emodin and chrysophanol contents were determined by RP-HPLC methods.

126. The transformation ratio could be reach 79% and the content of crude methanol could be more than 95%.

127. This subproject used the half-cell to simulate the actual situation, and to estimate the methanol permeable concentration in OCV.

128. The possibility of preparation of methylal from methanol and formaldehyde through slurry catalytic distillation catalyzed by acidic cation exchange resin with large size pores is discussed.

129. By using cation exchange resin modified cerium sulfate as the catalyst, itaconate acid and methanol reacted to form dimethyl itaconate.

130. Trichloroacetic acid was esterified by acid and methanol and FID detector was used.

131. The intrinsic kinetics of the methanol synthesis from carbon monoxide, carbon dioxide and hydrogen over C301 commercial catalyst are studied.

132. In order to intensify the process of methanol steam reforming, the effect of catalytic surface distribution on this reaction was investigated.

133. The crude, wet benzoate ( 118 grams ) was disslolved with reflux in 1,400 ml methanol.

134. Methanol is used as a solvent and in methanal production.

135. Advanced direct refrigeration technology eliminates the need for liquid cooling mediums such as methanol.

136. The results showed that the permeability of methanol is far greater than the Neopentyl Glycol(NPG) and trimethylol ethane(PG).

137. The development of recovery technology of methanol rectified raffinate is re viewed. The contrast among different processes of treating methanol raffinate is made.

138. A capillary gas chromatographic method with directly sampling was established to determination the residual amount of methanol[Sentencedict], ethanol and ethyl acetate in lansoprazole.

139. The effects of methanol additive on auto ignition and combustion rate of HCCI combustion was investigated using diesel type fuels(n-heptane).

140. The catalysis of resinic solid acid catalysts in catalytic distillation is studied for synthesis of methylal from methanol and formaldehyde.

141. Effects of methanol extracts from caudex of Ammo pitanthus mongolicus L. on the growth of the larvae of diamondback moth, Plutella xylosiella L. were investigated in laboratory.

142. Norvasc Amlodipine Besylate Molecular formula: C26H31ClN2O8S Properties: white or light yellow crystalline powder, odorless, bitter taste, soluble in water, methanol.

143. It mainly deals in the development and selling of "Methanol transformed to formaldehyde" and Polyformaldehyde products.

144. At the same time, the combination of ANNPR-CTRL and off-line methanol detection based control could also shorten the time when the highest phytase activity appeared.

145. In the design of ammonia - methanol united plant, ammonia bicarbonate, liquid ammonia and methanol are the final products. How to edit a gas balance table in time-is one of the first step.

146. Object To study the chemical constituents of alkaloids of Amsonia sinensis Tsiang extracted with methanol.

147. Aux used to dissolves penicillin sylvite inside benzene methanol, in order to reduce the ache when inject, but bring about scleroma so easily, cause sweeny .

148. Solvent effects in the reaction of the carbonylation of methanol are studied.

149. Results One MH was entrapped by two MAAs in methanol through hydrogen bond.

150. Some of the acetone and methanol molecules are formed with such a complex possessed a six-membered ring-like structure involving non-linear hydrogen bond.

151. They used a special polymer, a different sort of charged particles known as counterions and solvents such as methanol.

152. This article discusses the process of the methanol extraction of toad skin in detail, the use of reagents and equipments, the methodology and operation of the main points.

153. The effects of the organic impurities such as formaldehyde, methanol and lower alcohols on the hydrogenation of2 - butynediol are studied.

154. Methanol, as part of cracking feed, interacting with n-octane was investigated under fluidized catalytic cracking(FCC)conditions in a laboratory-scale fixed-fluidized bed reactor.

155. Methanol - to - olefin and low - value olefin cracking integrated technologies are other effective approaches to ...

156. This paper has researched on the effects of the system pressure, undercooling, inhibitors concentration, gas condensate and the methanol on hydrate formation kinetics.

157. Transesterification of cottonseed oil with methanol was carried out with KOH as catalyst.

158. In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.

159. Stability: It causes reactivity of vulcanization with water molecule in air, and release methanol gas.

160. The insecticidal activity of methanol extract was higher than that of chloroform extract and petroleum extract.

161. Four extracts of petroleum ether, ethyl acetate, n-butanol and water were obtained from the methanol extract of the root bark in Periploca sepeium.

162. In this paper, the methyl cinnamate was synthesized from cinnamate acid and methanol by using strongly acidic ion exchange resin as catalyst.

163. The commercial method of methyl acetoacetate is esterification of dietene and methanol in the presence of catalyst, then through fractionation and rectification.

164. When using o-xylene carbonyl and methanol, the by-product hydrogen gas with high purity can be obtained.

165. The higher the temperature, the more methanol and fusel oil was produced.

166. The ignition delay periods of methanol, isooctane, n-heptane and their blended fuel were studied based on their detailed chemical kinetic mechanism.

167. Aiming at the water quality situation of the circulating water system in Zhongyuan Methanol Plant, the controlling means of the microbe has been discussed.

168. A new method for preparation of isopropanolamine from ammonia and propylene oxide in methanol was reported.

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

169. Synthesis of methyl formate (MF) by carbonylation of methanol with only sodium methoxide as catalyst exists some shortages, such as low activity, rapid loss of activity and short catalyst life.

170. The successful use is presented of the Linda low pressure uniform temperature methanol converter in the newly built low pressure unit at Harbin Gasification Plant.

171. Refined product hydrolyse by the ratio of hydrochloric acid and water 1:1 in boling Methanol.

172. Reaction kinetics of synthesis of propylene oxide(PO) and methanol(ROH) to form propylene glycol monomethyl ether(PM) using LA-2 catalysts has been studied.

173. Karl Fischer titration applied to determine the water in Sulfadiazine Zine, using methanol - ammonia as the solvent.

174. The porous electrode? the Direct Methanol PEMFC and the Methanol-reformed PEMFC are analysed. The importance and necessity to study develop water and heat management of PEMFC are further discussed.

175. A description is made of the structural characteristics of the new-type U-tube heat exchanger, and an introduction is given to its use in the crude methanol system.

176. Methanol dissociates to CO and H on platinum electrode, on which CO is strongly adsorbed and accordingly becomes a detrimental intermediate.

177. Quasi - stable evaporation processes of three liquids : water, tetrachloride and methanol were experimentally investigated in this thesis.

178. Objective To determine the correlation between the changes of visual evoked potential(VEP)and the concentration of blood methanol in patients suffered from acute methylismus.

179. METHODS Aqueous protein was precipitated by addition of four times volume of methanol and the resulting supernatant liquid was directly injected after centrifuge.

180. Most automotive fuel cells either use pure hydrogen or strip hydrogen from fuels like methanol.

181. It can be seen that, in the respect of the methanol and multiple_alcohol content of wine, the wine in our country is able to be up to the standard set in the world.

182. A brief account is given of the start-up and preliminary operation results of a low-pressure vertical water-cooled methanol reactor.

183. The methanol extract of Lobelia chinensis Lour. was separated well in the above condition and 11 peaks with good resolution were obtained.

184. Industrially, methanethiol is synthesized in the gas phase from methanol and hydrogen sulfide over tungsten-based catalysts.

185. As chemical feedstock, methanol can be used to produce dimethyl ether, ethylene, formaldehyde and various derivatives.

186. It is the reason of high selectivity of MTBE that mix C_4 react with methanol to produce .

187. Visualization study of two-phase flow in anode interdigital flow bed of a liquid-fed direct methanol fuel cell (DMFC) was performed in a home-made experimental system.

188. An intelligent control method for operation of methanol refining column was discussed.

189. An HPLC method was established for the determination of antiepilepserine and its cis-isomer and was used to study the kinetics of photochemical isomerization of antiepilepserine in methanol solution.

190. Here propene is separated from light gases by absorption in methanol and is almost quantitatively recycled with negligible losses.

191. High quality bamboo vinegar rich in acetic acid, furfural and ethanol,[] and with little methanol could be obtained from the acid hydrolysis of xylan separated from Alccll pulping liquor.

192. This article describes the actual use of 600,700,1000 and 1200 homothermal methanol converter internals in various plants.

193. W-ZSM-5 molecular sieves show catalytic activity to a certain extent in methanol conversion reaction.

194. Secondly , quasi - stable evaporation process of water, methanol and tetrachloride were experimentally investigated in this paper.

195. Ethanol ( grain alcohol ) and methanol ( wood alcohol ) are the Best - known alcohols with one hydroxyl group.

196. Use 3 ml methanol and 3 ml distilled water to activate CIS cartridge.

197. While the oil is cooling mix your methanol and NaOH(lye) to form the methoxide.

198. Sodium formate is much less active for the carbonylation of methanol than sodium methoxide.

199. Reversed - phase precipitation; gas chromatography; methanol; residual monomer; silicone acrylate resin.

200. High purity methanol is a very important solvent for chemical microelectronic industry.

201. To research the anti-tumor activity of extract by methanol of Helvella leucopus Pers. in vivo, and observe the affection on spleen and thymus index[/methanol.html], the animal model of H22 was established.

202. Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.

203. Using 5-Norbornene-2,3-dicarboxylic anhydride(NA), and methanol as raw materials, toluene as water entrainer, phosphate as catalyzer, 5-norbornene-2,3-dicarboxylic acid dimethyl ester was synthesized.

204. Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.

205. The results showed that stannic chloride had strong catalysis for the esterification of high acid value oil with methanol, stannic chloride catalyst could be reused by recovery.

206. The results show that compared with gasoline engine oil, the degree of oxidation and nitration of gasoline engine oil by adding methanol, methanal and methane acid is increased.

207. The preparation of dimethyl malonate was studied with monochloroacetic acid, methanol and sodium cyanide by ...

208. Methanol is thus considered as a relatively appropriate substitutive fuel for automobiles.

209. Iron and nickel carbonyls can deactivate the copper - based catalyst for methanol synthesis.

210. AB-I and AB-II show the similar phenomenon in bulk phase transition, but not very similar in methanol and ethanol. Perhaps this is because of competition between hydrophile and lyophobic.

211. The preparation of dimethyl malonate was studied acid , methanol and sodium cyanide by cyanidation and esterification.

212. 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.

213. The effect of pore structure in the anode catalyst layer on the performance of direct methanol fuel cell(DMFC) was investigated using ammonium carbonate as a pore former.

214. It corroborates that carbon dioxide can remain the active state of catalyst surface and speed the rates of methanol decomposition and methanol synthesis reactions.

215. Methyl isonicotinate was synthesized using isonicotinic acid and anhydrous methanol as raw materials in presence of solid super acid as catalyst.

216. For para hydroxybenzoic acid the interaction can occur in methanol but can not in chloroform, indicating the complexity of the interaction.

217. An improved method of synthesizing trimethyl orthoformate through azeotropic distillation by taking sodium methoxide in methanol and chloroform as raw materials has been presented by the author.

218. The relative content of methyl and the relative content of methyl oleate the methanol - esterified diosgenin product.

219. What kind of fuel is used, gasoline, methanol or nitromethane ?

220. A two-step acid-catalyzed process for the preparation of biodiesel was carried out with cottonseed acid oil and methanol as the raw materials.

221. It was proved that mechanical properties of these bioprostheses remained good after being treated with methanol and epoxy chloropropane.

222. Sodium methoxide used as catalyst for the synthesis of methyl formate by carbonylation of methanol was studied, and effect of three kinds of promoter was investigated.

223. Compound 2 had allochroic processes in polar solvents such as methanol or DMF. Acids or alkali such as acetic acid or NaOC_2H_5 also showed apparent influence on the allochroic process.

224. The action of MTBE ban in three states will have a significant impact on methanol. crude C4 ( isobutene ) market.

225. The main deactivation reason of catalyst in low temperature methanol synthesis is that CH 3ONa is transformed to weaker bases such as sodium formate and methyl carbonate.

226. The methods of expunging methanol from C5 with pervaporation membranes were studied in this paper.

227. Residual methanol in oxytetracycline hydrochloride was determined by head space GC. The average recovery was 99.8 %.

228. The Co- production of ammonia with methanol is one of the important ways for Chinas chemical fertilizer enterprises to di-versify operations and raise economic benefits.

228. try its best to gather and build good sentences.

229. An inverse opal designed to determine if ethanol is laced with methanol could thus reveal the letter M if the poison is present.

230. The extraction of red pigment from red sweet pepper with methanol was reported. Effect of the PH value, heat and sunlight on the stability were researched in depth.

231. Results Ultrasonic with methanol was the best extracting method for both emodin and chrysophanol.

232. Methanol extracts of two kinds of formicary were investigated for their free radical scavenging activities, total phenolic content, reduction power and antimicrobial activities.

233. The results of measurement show that the influences of the coagulants from methanol and ethanol on the properties are undistinguishable.

234. Formate and H2/CO2 could be utilized as substrate but not acetate, methanol, trimethylamine or secondary alcohols.

235. L-ascorbyl palmitate in the methanol extract is hydrolyzed under acid condition, and 2,6-dichlorophenol indophenol sodium solution is titrated with the hydrolysate.

236. Ethyl alcohol to which a poisonous substance, such as acetone or methanol, has been added to make it unfit for consumption.

237. M50 methanol gas means that it is no need to change the structure of the engine and just dispensed by adding a certain amount of denaturant to the gasoline.

238. Solubility: Soluble in methanol, ethanol. Hardly soluble in toluene, xylene.

239. METHOD Under the same conditions of microwave power and extraction time, methanol, alcohol, toluene, acetone and hexamethylene were used as the extractant to carry out intermittent extraction.

240. Incubating with acidulous basic material or inducing with 80% methanol was conducted successfully, in order to adapt to industrial production.

241. The biodiesel production through transesterification reaction from tallow with methanol was studied, and KOH as catalyst.

242. Extracting by acetone and freeze drying got highest hypericin content. The antioxidant activity decreased when increasing the incubation time, extracting in methanol performs better.

243. Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed.

244. Vapor - liquid equilibria and separation of methanol - dimethyl carbonate azeotrope are ( reviewed ) in this paper.

245. Natural gas is important chemical material and is used as feed to produce synthesis ammonia, methanol and ethyne.

246. Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts.

247. This project mainly makes use of methanol to produce polyoxymethylene ( POM ) .

248. A Worldwide Group trading and distributing fertilizer in ammonia, (LPG), petrochemicals, methanol, crude oil and oil products.

248. try its best to gather and create good sentences.

249. Separation of methanol tetrahydrofuran water system by extractive distillation and phase separation with salt has been studied.

250. In this paper market status and trend of methanol and abroad has been analyzed and forecasted.