1) toluene alkylation
甲苯乙基化
1.
The "opposite effect" problem of toluene alkylation on ZSM-5 catalyst was studied systematically.
并采用了K-Mg改性,制备出对甲苯乙基化具有高初活性和高对位选择性的催化剂。
2) methyl ethylbenzene
甲基乙苯
1.
A shape-selective catalyst based on LaZSM5 zeolite with additions of MgO and Al_2O_3 is prepared for the alkylation of toluene ethylene,resulting into the obvious increase of para-methyl ethylbenzene selectivity.
以LaZSM5沸石为基质,添加铝和镁的氧化物所制得的择形催化剂,可大大提高乙烯与甲苯烷基化制甲基乙苯中对甲基乙苯选择性。
3) ethyltoluene
乙基甲苯
4) chloromethyl polystyrene
氯甲基化聚苯乙烯
1.
A series of polymer-carried fluorophores with different molar ratio are synthesized by reaction of chloromethyl polystyrene(PS-CH_2Cl),having different amount of chlorine and degree of cross-linking, separately with benzidine (B), o-tolidine(MA), 4,4′-diamino-diphenyl ether(DAPE), and 4,4′-diamino diphenyl sulfone(DAPS).
以不同氯含量及交联度的氯甲基化聚苯乙烯(PS—CH2Cl)分别与发光荧光体联苯胺(B)、邻甲苯联胺(MA)、4,4′ 二氨基二苯醚(DAPE)、二氨二苯砜(DAPS)合成了一系列不同配比的高分子担载荧光体,通过红外分析和元素分析对其进行了表征,并首次研究了这些化合物的荧光性能。
2.
The experiments research of the reaction between the chloromethyl polystyrene and thiol compounds,and synthesize a kind of sulfoxide macromolecule resin.
实验将交联氯甲基化聚苯乙烯树脂进行改性,与巯基化合物反应合成一种新型高分子亚砜树脂,用FT-IR光谱法、NMR核磁共振碳谱、XPS能谱等方法表征了该化合物的结构组成。
3.
Two kinds of amino resins were prepared with chloroacetylated polystyrene(PS-Acyl-Cl) as carrier to replace chloromethyl polystyrene by reacting with ethylene diamine(EDA) and hexamethylene diamine(HMD).
以氯乙酰化聚苯乙烯(PS-Acyl-Cl)代替氯甲基化聚苯乙烯作为载体,引入乙二胺(EDA)和己二胺(HMD)得到2种胺基树脂。
5) linear chloromethyl polystyrene
线性氯甲基化聚苯乙烯
6) Chloromethylated polystyrene
氯甲基化聚苯乙烯
1.
Using non-crosslinked chloromethylated polystyrene(CMPS) microspheres as starting material,crosslinked chloromethylated polystyrene(CCMPS) microspheres were successfully prepared by adopting a post crosslinking method consisting of two steps,hydrolysis-slightly crosslinking and heavily crosslinking.
以平均粒径为40μm的非交联氯甲基化聚苯乙烯(CMPS)微球为出发物料,采用水解-轻度交联与重度交联两步骤的后交联方法,制备了氯甲基化聚苯乙烯交联微球。
补充资料：4-乙基甲苯，对乙基甲苯
CAS：622-96-8
分子式：C9H12
分子质量：120.19
中文名称：4-乙基甲苯，对乙基甲苯
英文名称：1-ethyl-4-methyl-Benzene；p-ethyl-toluen；1-ethyl-4-methylbenzene；4-ethyltoluene；4-methylethylbenzene；1-ethyl-4-methyl-benzen；p-ethylmethylbenzene；p-ethyltoluene
沸点：162℃
熔点：-62℃
分子式：C9H12
分子质量：120.19
中文名称：4-乙基甲苯，对乙基甲苯
英文名称：1-ethyl-4-methyl-Benzene；p-ethyl-toluen；1-ethyl-4-methylbenzene；4-ethyltoluene；4-methylethylbenzene；1-ethyl-4-methyl-benzen；p-ethylmethylbenzene；p-ethyltoluene
沸点：162℃
熔点：-62℃
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