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
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
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