1) silicification reaction
硅化反应
1.
This article introduces the composition of silicified G-grade oil-well cement, discusses the strength-degeneration mechanism of silicified G-grade oil-well cement at high-temperature and the mechanism of its silicification reaction and summaries the application of silicified G-grade oil-well cement at two deep-wells in Tu-ha olfield.
介绍了硅化G级水泥的组成，论述了G级水泥高温强度退化机理和硅化G级水泥硅化反应机理，并简述了硅化G级水泥在吐哈油田两口深井中的应用情况。
2) Hydrosilylation
[,haidrə,sili'leiʃən]
硅氢化反应
1.
A platinum-based catalyst supported on glass fiber grafted with 1,3,5,7-tetramethyl-1,3,5,7-tetravinyl cyclotetrasiloxane (D4Vi) was prepared and evaluated for the hydrosilylation reaction of styrene and methyldiethoxysilane.
采用苯乙烯与甲基二乙氧基硅烷的硅氢化反应对该催化剂的催化性能进行了表征。
2.
The application of chloroplatinic acid as catalyst to enhance the reaction of hydrosilylation in cross-linking of polycarbosilane/ divinylbenzene (PCS/DVB) was investigated.
5×10-6,低分子量PCS中Si—H含量较高,且分子链支化程度低,易发生硅氢化反应;高分子量PCS中Si—H含量较低,且分子链自身支化程度高,活性基团被包裹于大分子链中,其Si—H键参加反应空间位阻大。
3.
Despite a lot of researchers have paid much attention to this reaction, there have been very few reports on the hydrosilylation of ferrocenylsilanes.
硅氢化反应是有机硅化学中研究得最多、应用较广的一类反应，通过该反应可以合成出许多用其他方法不易制得的有机硅化合物或聚合物。
3) silicon etherification reaction
硅醚化反应
1.
A novel intermediate N,N′-di(1,1-dimethyl-2-vinyldichlorosiloxylethyl) terephthaloyl amide (abbreviated as Ⅲ) in the first preaminolysis step of “Stepwise Coupling Polymerization” was first prepared from vinyltrichlorosilane and N,N′-di(1,1-dimethylethanol)-terephthaloyl amide by acylation reaction,alcoholysis reaction and silicon etherification reaction.
以乙烯基三氯硅烷、N,N′-二(1,1-二甲基乙醇)对苯二甲酰胺为原料,通过酰化、醇解及硅醚化反应合成了一种可用于“逐步偶联聚合方法”反应的偶联中间体,N,N′-二[1,1-二甲基-2-(乙烯基二氯)硅氧基乙基]对苯二甲酰胺(3)。
4) hydrosilation
[,haidrəsi'leiʃən]
硅氢化反应
1.
The side-chain polyether modified silicone was synthesized by hydrosilation of polyhydrosi- loxane and allyl polyether in the presence of hexachloroplatinic acid.
以甲苯为溶剂、氯铂酸为催化剂,含氢硅油与烯丙基聚醚经硅氢化反应合成了聚醚改性硅油。
2.
The non-hydrolyzable(Si—C)rigid polyurethane foam stabilizers were synthesized via hydrosilation of allyl-terminated polyethers and polyhydrosiloxanes using chloroplatinic acid as a cata- lyst.
以端烯丙基聚醚及低氢聚硅氧烷两种大分子中间体为原料,以氯铂酸为催化剂,经硅氢化反应制备了非水解型(Si—C)聚氨酯硬泡匀泡剂。
3.
Alkyl siloxane was prepared by hydrosilation of poly(melthylhydrosiloxane) and α olefin, in the presence of platinum catalyst.
文中以α 烯烃化合物和含氢硅油为原料在铂催化剂的作用下 ,用硅氢化反应合成长链烷基硅油。
6) hydrosilylation reaction
硅氢化反应
1.
The polysilanes containing chlorine were synthesized by three ways: ①Through hydrosilylation reaction the propylene chloride was added to polysilanes containing Si-H.
将光敏基团Cl直接键连在聚硅烷大分子上,用3种方法合成了含氯聚硅烷:①用硅氢化反应将氯丙烯加成到聚硅烷上;②用含苯基聚硅烷中的苯环进行氯甲基化反应;③在Wurtz缩合反应完成后直接从反应体系中将端基含氯的聚硅烷分离出来。
补充资料：反应素性变态反应
反应素性变态反应
见"I型变态反应"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条