发明授权
- 专利标题: Polyaluminumchlorosulfates and preparation and uses thereof
- 专利标题(中): 聚氯代硫酸铝及其制备和用途
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申请号: US18959申请日: 1993-02-18
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公开(公告)号: US5348721A公开(公告)日: 1994-09-20
- 发明人: J. D. Murphy , R. Schuffenecker , H. Suty
- 申请人: J. D. Murphy , R. Schuffenecker , H. Suty
- 申请人地址: FRX Puteaux
- 专利权人: Elf Atochem S.A.
- 当前专利权人: Elf Atochem S.A.
- 当前专利权人地址: FRX Puteaux
- 优先权: FRX9201807 19920218
- 主分类号: B01D21/01
- IPC分类号: B01D21/01 ; C01F7/00 ; C01F7/74 ; C01F7/76 ; C02F1/52 ; D21H17/66 ; D21H21/10 ; C01B9/00 ; B01D21/00
摘要:
The invention relates to high basicity polyaluminumchlorosulfates and their preparation process, said polyaluminumchlorosulfates being useful in the treatment of drinking water, aqueous effluents, and in the papermaking industry and having the formula:Al(OH).sub.a Cl.sub.b (SO.sub.4).sub.c M.sub.d N.sub.ein which:M is an alkaline-earth metal;N is an alkaline metal;a, b, c, d and e are numbers such that:1.95
公开/授权文献
- US06070831A Aircraft for passenger and/or cargo transport 公开/授权日:2000-06-06
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