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公开(公告)号:KR1019930002701B1
公开(公告)日:1993-04-09
申请号:KR1019900008342
申请日:1990-06-07
Applicant: 한국화학연구원
IPC: C08F230/00 , C08F8/40
Abstract: The phosphoric acid based cholate resin of formula (I) or (II) for an absorbing uranium ion is prepared by the steps of: suspension copolymerization of styrene, divinyl benzene and bis-(2-chloroethyl)vinyl phosphonate at 40-100 deg.C for 2-50 hrs.; hydrolysis at 40-130 deg.C for 1-60 hrs. to obtain the copolymer resin; reacting phosphoric trichloride with phenyl gp. or chloroalkyl gp. connected with the phenyl gp. of branched chain in the copolymer at 40-100 deg.C for 2-50 hrs.; hydrolysis and oxydation, at the same time, at 40-130 deg.C for 1-60 hrs.
Abstract translation: 用于吸收铀离子的式(I)或(II)的磷酸基胆甾醇树脂通过以下步骤制备:在40-100℃下苯乙烯,二乙烯基苯和双(2-氯乙基)乙烯基膦酸酯的悬浮共聚合 ℃2-50小时。 在40-130℃下水解1-60小时。 得到共聚物树脂; 使三氯化磷与苯基gp反应。 或氯烷基gp。 与苯基gp连接。 的共聚物中的支链在40-100℃下加热2-50小时。 水解和氧化,同时在40-130℃下进行1-60小时。
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