| 发明名称 |
METHOD OF FIBROUS IONITE PRODUCING |
| 摘要 |
FIELD: sorbents. SUBSTANCE: polyacrylonitrile fiber is treated with 10-90% alkyleneamine alkaline solution at 70-85 C for 30-60 min followed by treatment with 10-30% dimethylolethyleneurea an aqueous solution at 75-85 C for 45-60 min. Ionite is used for sewage treatment. EFFECT: improved method of producing. 3 cl, 2 tble
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| 申请公布号 |
RU2101306(C1) |
申请公布日期 |
1998.01.10 |
| 申请号 |
SU19925057174 |
申请日期 |
1992.01.09 |
| 申请人 |
SANKT-PETERBURGSKIJ GOSUDARSTVENNYJ UNIVERSITET TE;SANKT PETERBURGSKIJ G UNI TE |
发明人 |
BORISENKO Z.V.;MUBARAKSHIN G.M.;KUZ'MENKO G.P.;SYCHEVA N.A.;LUPANOVA T.A.;ZUBROV V.N.;BORISENKO Z.V.;MUBARAKSHIN G.M.;KUZ'MENKO G.P.;SYCHEVA N.A.;LUPANOVA T.A.;ZUBROV V.N. |
| 分类号 |
C08J5/20;(IPC1-7):C08J5/20 |
主分类号 |
C08J5/20 |
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