发明名称 |
Phenolic chelate resin |
摘要 |
A high adsorption capacity phenolic chelate resin consisting of a heavy metal-adsorbing phenolic chelate resin, containing iminodiacetic acid groups in the phenol nuclei, and having an adsorbability to a heavy metal in the proportion of at least 1.2 m equivalent per g of dried terminal Na type resin, said phenolic chelate resin being prepared from phenols, aldehydes and iminodiacetic acid.
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申请公布号 |
US4028284(A) |
申请公布日期 |
1977.06.07 |
申请号 |
US19750612523 |
申请日期 |
1975.09.11 |
申请人 |
UNITIKA LTD. |
发明人 |
HIRAI, MASAHIDE;FUJIMURA, MIKIO;KAZIGASE, MASAHIRO;SAITO, MINORU |
分类号 |
B01J45/00;C08G8/16;C08L61/10;(IPC1-7):C08G14/06;C08J5/20 |
主分类号 |
B01J45/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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