用微波加热使苯乙烯和二乙烯苯共聚小球磺化。
Copolymer beads of styrene and divinylbenzene were sulfonated by microwave heating.
结果:处理后树脂中不含苯乙烯、二乙烯苯等残留物。
对不同条件下制得的高交联大孔苯乙烯-二乙烯苯树脂的吸附性能进行了研究。
The adsorption behaviour of highly crosslinked macroporous resins prepared under different conditions was investigated.
研究了高交联大孔苯乙烯-二乙烯苯共聚物(60%DVB)在微波加热条件下发生的磺化反应。
The sulfonation of highly crosslinked macroporous styrene-divinylbenzene copolymers (60% DVB) by microwave heating was studied. The high power set and intermittent heating mode was adopted.
以大孔聚苯乙烯-二乙烯苯为基质,制备了两个系列化学键合聚乙二醇和脂肪醚聚合物小球固定相。
Two series of chemical bonded polymers of polyethylene glycol and aliphatic ether based on macroporous styrene-divinyl-benzene polymer have been prepared.
方法:以苯乙烯为单体,二乙烯苯为交联剂,采用二步溶胀法合成单分散、大粒径的聚苯乙烯高分子微球。
Methods: Prepared the monodisperse and big diameter crosslinked polystyrene microspheres with Two Step Swelling Method, Using diVinylbenzene as the crosslink agent.
通过苯甲酰基修饰的苯乙烯-二乙烯苯吸附树脂ZH-02对水中腐殖酸和苯酚进行了单组分和双组分的静态吸附。
The static adsorption of humic acid and phenol from water in single and double component system onto ZH-02 resin of styrene-divinylbenzene modified by benzoyl group was carried out.
方法:标本用活性高岭土吸附尿内色素,以茶碱作内标,中性苯乙烯-二乙烯苯树脂微色谱柱吸附尿中1 7-OHCS。
Methods Pigments were absorbed from samples by activated kaolin in which the internal standard was theophyline. Urine 17-OHCS was absorbed by neutral styrene-divinylbenzene resin.
用对二氯甲基苯作为后交联剂,与聚丙烯接枝苯乙烯-二乙烯苯纤维进行后交联反应,制备出具有高比表面积的后交联纤维。
The post-crosslinking fiber was prepared by cross-linking PP-ST-DVB fiber with p-xylylenedichloride according to the friedel-crafts reaction and was given a series of synthesis tests.
以丙烯腈为单体,二乙烯苯为交联剂,采用原位聚合法制备出了强极性的有机高聚物多孔层开管柱- OPPLOT - A型柱。
A new type of strongly polar organic polymer porous layer open tubular column (OPPLOT-A) was prepared by in situ copolymerization of acrylonitrile and divinylbenzene.
以丙烯腈为单体,二乙烯苯为交联剂,采用原位聚合法制备出了强极性的有机高聚物多孔层开管柱- OPPLOT - A型柱。
A new type of strongly polar organic polymer porous layer open tubular column (OPPLOT-A) was prepared by in situ copolymerization of acrylonitrile and divinylbenzene.
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