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toluene bromide是什么意思

toluene bromide

相关单词 toluene bromide

例句

The writer analyzed the and disadvantage on phasing - out methyl bromide in China. 本文分析了我国淘汰甲基溴的利弊.
Thermometers are filled with fluids such as toluene or alcohol. 温度计装有甲苯或酒精.
Experiment on the transesterification of jatropha curcas oil with p - toluene sulphonic acid as catalyst was studied. 实验研究了麻疯树油在对甲苯磺酸催化剂的作用下与甲醇发生转酯化反应生成脂肪酸甲酯(生物柴油)的情况.
Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst. 以对甲苯磺酸为催化剂合成了尼泊金异丙酯.
In organic bromide turn thing production line, it is usually by - product large quantity hydrobromic acid. 在有机溴化物的生产过程中, 往往副产大量氢溴酸废液.
The results showed that zeolite modified by hexadecyl trimethyl - ammonium bromide ( HTAB ) has higher adsorptive ability. 研究结果表明:用十六烷基三甲基溴化铵 ( HTAB ) 改性沸石可增强吸附性能.
In toluene disproportionation, the catalytic activity is effected by the acidity and crystal size of catalyst. 对于甲苯歧化反应,其受催化剂的酸性质、晶粒大小等因素综合影响.
And the excess volume of toluene - pyridine was measured with the dilatometer. 并用此膨胀仪测定了甲苯 - 吡啶体系的过量体积.
The water - borne polyurethane was based on polyester diol and toluene diisocyanate etc. 以聚酯多元醇、甲苯二异氰酸酯为主要原料合成了水性聚氨酯乳液.
Diglycol diacetate had been obtained with sulfuric acid or toluene - p - sulfonic acid as catalyst in lab. 研究了在实验室条件下,以硫酸、对甲苯磺酸为催化剂合成二甘醇二醋酸酯的方法.

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