发明名称 |
SORBENT MANUFACTURE METHOD |
摘要 |
FIELD: mixed sorbents. SUBSTANCE: sodium silicate solution is added to aqueous paste of humin-containing raw material. Paste is then granulated, granules dried, treated with acid, washed to neutral pH value, and redried. Content of silicate lies within limits 5 and 20%. EFFECT: enabled manufacture of acid-resistant sorbent granules. 2 ex
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申请公布号 |
RU2198728(C2) |
申请公布日期 |
2003.02.20 |
申请号 |
RU20000113136 |
申请日期 |
2000.05.25 |
申请人 |
INSTITUT VULKANOLOGII DAL'NEVOSTOCHNOGO OTDELENIJA;INST VULKANOLOGII DAL NEVOSTOC |
发明人 |
DOBIZHA E.V.;DUNIN-BARKOVSKIJ R.L.;KARPOV G.A. |
分类号 |
B01J20/24;(IPC1-7):B01J20/24 |
主分类号 |
B01J20/24 |
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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