丙烯基工业切割气性能研究_电气自动化技术网 关键词 丙烯;燃气;添加剂;性能 [gap=552]Key words propene; fuel gas; additive; property 用乙炔为燃气的氧炔焰进行金属材料的切割和焊接,是一项传统的工艺.它具有火焰温度高,切割、焊接速度
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... 丙酸;甲基乙酸 propanic acid;propionic acid 丙烯;甲基乙烯 propene 丙烯基;乙烯乙酸 propenoic acid;acryic acid ...
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propene polymer 聚丙烯 ; 丙烯聚合物
2-Propene-1-thiol 烯丙硫醇 ; 烯丙基硫醇
3-chloro-1-propene 烯丙基氯
Propene-1-thiol 烯丙硫醇 ; 烯丙基硫醇
3-Cyclopentyl-1-propene 丙稀基环戊烷
Cyclopentyl-1-propene 丙稀基环戊烷
propene e 丙烯
PROPENE-D6 丙烯
But there are still many difficulties, such as catalyst coke,overoxidation of propene heavily.
但是也有很多的困难需要解决。 比如温度太高会加重催化剂的积碳,生成物丙烯容易深度氧化而降低丙烯的收率等。
参考来源 - 丙烷氧化脱氢反应制丙烯的研究Toluene,xylene,ethylbenzene,butene and propene are found to be among the top list of ozone formation potentials.
甲苯、二甲苯、乙基苯、丁烯和丙烯是臭氧产生潜力最大的几个物种。
参考来源 - 上海市区非甲烷有机化合物(NMOCs)的观测分析·2,447,543篇论文数据,部分数据来源于NoteExpress
N a colourless gaseous alkene obtained by cracking petroleum: used in synthesizing many organic compounds. Formula: CH3CH:CH2 丙烯 (Also called propylene)
Properly selected reaction temperature can suppress the secondary reactions and enhance the production of propene and ethene.
选择适宜的反应温度条件能够有效地抑制副反应,从而提高丙烯、乙烯的总产率。
The epoxidation of propene in gas phase has been investigated.
研究了纯丙烯气相氧化的环氧化反应。
Admixture of a SiO2 carrier, however, decreases the propene selectivity somewhat.
然而,二氧化硅载体的掺加稍微降低了丙烯的选择性。
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