methanol造句
2024年06月13日 09:27:32
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 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.
Adopt coal slurry gasifier to produce
methanol synthetic gas.
采用水煤浆气化炉生产甲醇合成气.
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.
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 ).
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.
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.
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.
Methanol. Methyl alcohol Carbinol. Wood alcohol. Wood spirit . Methyl hydroxide.
甲醇. 木醇. 木酒精. 甲基氢氧化物.
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.
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.
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.
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.
And DPR altered little when the concentration of
methanol increased.
当甲醇浓度增大时,DPR则变化很小.
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.