methanol的例句（methanol在句子中的用法）

• The relative content of methyl and the relative content of methyl oleate the methanol - esterified diosgenin product. 经甲酯化后皂素产品中十六酸甲酯的相对含量为8.2%,油酸甲酯的相对含量为10.5%.
• Conclusion a reliable method, that suggested to instead of the determination of methanol digestions. 结论:方法可靠, 建议以此法代替甲醇浸出物测定.
• Methyl 3 - methoxypropionate ( MMP ) was prepared from methanol and methyl acrylate ( MA ) using sodium methoxide as catalyst. 以甲醇和丙烯酸甲酯 ( MA ) 为原料,甲醇钠为催化剂,合成了 3- 甲氧基丙酸甲酯 ( MMP ).
• Dimethyl carbonate is synthesized directly from carbon dioxide and methanol in the presence of magnesium methoxide. 报道一种在甲醇镁作用下,由二氧化碳及甲醇直接合成碳酸二甲酯的反应过程.
• A new method for preparation of isopropanolamine from ammonia and propylene oxide in methanol was reported. 研究了在甲醇介质中用氨和环氧丙烷制备异丙醇胺的新工艺.
• However, the immiscibility of oil with methanol leads to low transesterification rate in the biodiesel production. 但在传统的生物柴油生产工艺中, 由于原料油与醇的不互溶性,严重影响了酯交换反应的程度.
• Adopt coal slurry gasifier to produce methanol synthetic gas. 采用水煤浆气化炉生产甲醇合成气.
• And DPR altered little when the concentration of methanol increased. 当甲醇浓度增大时,DPR则变化很小.
• Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed. 研究以苯酐、甲醇为原料合成邻苯二甲酸二甲 酯 的方法.
• Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde. 甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺.
• Methanol can also degrease the skin, which may cause dermatitis. 甲醇也会引起皮肤脱脂, 引发皮炎.
• The colorless platelets were filtered washed with cold methanol. 将无色的小片状物过滤出来,用冷的甲醇洗涤.
• Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts. 羰基铁和羰基镍是铜基合成甲醇催化剂的毒物.
• Methanol. Methyl alcohol Carbinol. Wood alcohol. Wood spirit . Methyl hydroxide. 甲醇. 木醇. 木酒精. 甲基氢氧化物.
• The crude, wet benzoate ( 118 grams ) was disslolved with reflux in 1,400 ml methanol. 将粗制 、 湿的苯甲酸酯 ( 118克 ) 回流着溶于140毫升甲醇中.
• The crude, wet benzoate ( 118 grams ) was dissolved with reflux in 1 , 400 ml methanol. 将粗制 、 湿的苯甲酸酯 ( 118克 ) 回流着溶于1400毫升甲醇中.
• From the methanol - sewage sludge - enrichment culture one methanosarcina, two vibrios and one bacteroid have been isolated. 经对该富集培养物的分离培养,已分离出4株厌氧细菌,其中一株为甲烷八叠球菌, 两株为弧菌,一株为杆菌.
• Vapor - liquid equilibria and separation of methanol - dimethyl carbonate azeotrope are ( reviewed ) in this paper. 综述了碳酸二甲酯 - 甲醇二元共沸物汽液平衡和 分离方法 的最新研究进展.
• Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent. 方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.