| 发明名称 |
METHOD FOR PURIFICATION AND CONCENTRATION OF AQUEOUS SOLUTIONS CONTAINING UROTROPIN |
| 摘要 |
physico-chemical methods. SUBSTANCE: solutions are separated by reverse osmosis technique at pressure from 3.0 to 5.0 MPa with assistance of semipermeable composite membranes. Invention is meant to be applied in chemical, medicinal, and also in gunpowder industries. EFFECT: increased efficiency of separation enabling reuse of separation products in production process. 1 dwg, 2 tbl
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| 申请公布号 |
RU2165934(C2) |
申请公布日期 |
2001.04.27 |
| 申请号 |
RU19990112881 |
申请日期 |
1999.06.15 |
| 申请人 |
TAMBOVSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSIT |
发明人 |
GOLOVASHIN V.L.;LAZAREV S.I.;KOROBOV V.B. |
| 分类号 |
C07D487/18;C02F1/44;(IPC1-7):C07D487/18 |
主分类号 |
C07D487/18 |
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