propylene dimerization
丙烯二聚(法)
propylene dimerization
丙烯二聚(法)
ethylene-propylene terpolymer
乙烯-丙烯三聚物
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生处理技术处理环氧丙烷皂污水是行之有效。
The terpolymerization of propylene oxide (PO) and cyclohexene oxide (CHO) with carbon dioxide (CO2) was investigated.
摘要报道了三元共聚物聚甲基乙撑-环己撑碳酸酯制备与能研究。
The behavior of forming and cracking of carbenium ions was analyzed and the reaction pathway of propylene formation was summarized.
通过分析正碳离子生与裂解反应特点,探讨了丙烯生。
Propylene,the common petroleum gas,is subject to gasification under heating and liquification under pressure.
丙烯是一种受热易气、受压易液常用石油气。
Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多酸为催剂采用酯法合丙二醇单乙醚乙酸酯。
Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.
以对甲苯磺酸为催剂,通过苄叉丙酮与-1,2-丙二醇反应合了苄叉丙酮-1,2-丙二醇缩酮。
Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.
三元乙丙橡胶(EPDM)是乙烯、丙烯和少量非共轭二烯烃共聚物。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙酸,柠檬酸,苯甲酸钠。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,环氧氯丙烷大于环氧丙烷、丁基醚环氧乙烷。
Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.
分别阐述了聚全氟乙丙烯和四氟乙烯全氟代烷基乙烯基醚共聚物结构和力学热学、辐射、学能。
Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.
水,十六醇,丙二醇,十二烷基硫酸钠,硬脂醇, Methylparaben , Propylparaben , Butylparaben 。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧硅及改剂乙腈与环氧丙烷制备出氨钙体系催剂。
Using trichlorosilane,propylene chloride as raw material and platinic compound as catalyst, γ-chloropropthy1 richlorosilane was synthesized with new process in with the rield is 86%.
用三氯氢硅、氯丙烯为原料,在新型铂物催下,采用新工艺合γ-氯丙基三氯硅烷,收率达86%;
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