tetramethyl ethylene ketone
- tetramethyl ethylene ketone的基本解释
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[化] 2, 3-二甲基-2, 3-丁二醇, 频哪醇
- 相似词
- 更多 网络例句 与tetramethyl ethylene ketone相关的网络例句 [注:此内容来源于网络,仅供参考]
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Their technology and process is basically similar to that used ethylene, the raw material for the oxygen in the silver catalyst, caused by methane or nitrogen stabilizer, the existence of inhibitors of chloride, ethylene oxide directly generate ethylene oxide and ethylene B N and further to certain substances in water than in the tubular reactor for generating hydration ethylene glycol, ethylene glycol solution through evaporation to mention thick, dehydration, fractionation be ethylene glycol and other by-products.
它们的工艺技术和工艺流程基本上相似,即采用乙烯、氧气为原料,在银催化剂、甲烷或氮气致稳剂、氯化物抑制剂存在下,乙烯直接氧化生成环氧乙烷,环氧乙烷进一步与水以一定物质的量比在管式反应器内进行水合反应生成乙二醇,乙二醇溶液经蒸发提浓、脱水、分馏得到乙二醇及其他副产品。
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Use D4 or DMC, Divinyl tetramethyl disiloxane, Tetravinyl tetramethyl cyelo tetrasiloxane were used as raw materials and Tetramethyl ammonium hydroxide as catalyst to synthesize a high molecular weight of vinyl silicone oil. Concentrate hydrosilicone oil, tetramethyl dihydro disiloxane, hexamethyldisiloxane and D4 were used to synthesize the cross linker of low-hydro silicone oil required in experiments.
以D4或DMC,乙烯基双封头,乙烯基环体等为原料,四甲基氢氧化铵为催化剂合成了不同摩尔质量的乙烯基硅油;以高含氢硅油,含氢双封头,六甲基二硅氧烷,D4合成实验所需的交联剂低含氢硅油。
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The method is realized by that polyether ether ketone is added into concentrated sulfuric acid to carry out sulfonation reaction, thereby obtaining sulfonated polyether ether ketone, then the sulfonated polyether ether ketone is dissolved in organic solvent, N, N (1)-Carbonyldiimidazole is added to stir for one to three hours, coupling agent is mixed for stirring the reaction for 1.5 to 4 hours, then inorganic crosslinking agent is mixed to react under the temperature of 50 to 80 DEG C. Proton conductors are mixed to continue getting the mixed solution of the sulfonated polyether ether ketone or the inorganic crosslinking agent or proton conductors under the temperature. Finally the proton exchange membrane for a direct methanol fuel cell is obtained by that the mixed solution of the sulfonated polyether ether ketone or the inorganic crosslinking agent or proton conductors is/are processed through membrane forming, drying and exuviation.
该方法首先将聚醚醚酮加入浓硫酸中进行磺化反应得到磺化聚醚醚酮;然后将磺化聚醚醚酮溶于有机溶剂中,加入N,N′-羰基二咪唑搅拌1~3小时后加入偶联剂搅拌反应1.5~4小时,再加入无机交联剂在50~80℃下反应,然后加入质子导体继续在此温度下反应得到磺化聚醚醚酮/无机交联剂/质子导体的混合溶液;最后将磺化聚醚醚酮/无机交联剂/质子导体的混合物溶液成膜,干燥,脱膜即得到所述的直接甲醇燃料电池用质子交换膜。
- 更多网络解释 与tetramethyl ethylene ketone相关的网络解释 [注:此内容来源于网络,仅供参考]
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tetramethyl ammonium hydroxide:氢氧化四甲铵
氯化四甲铵 tetramethyl ammonium chloride | 氢氧化四甲铵 tetramethyl ammonium hydroxide | 四甲锡 tetramethyl stannane; tetramethyl-tin
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tetramethyl ammonium hydroxide:氢氧化四甲基铵
tetramethyl ammonium chloride 氯化四甲基铵 | tetramethyl ammonium hydroxide 氢氧化四甲基铵 | tetramethyl compound 四甲基化合物
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tetramethyl leucaniline:二(二甲氨基苯基)苯甲烷
tetramethyl glucoside 四甲基葡糖苷 | tetramethyl leucaniline 二(二甲氨基苯基)苯甲烷 | tetramethyl orthosilicate 硅酸甲酯