发明申请
- 专利标题: Separator for Chlor-Alkali Electrolytic Cells and Method for its Manufacturing
- 专利标题(中): 氯碱电解槽分离器及其制造方法
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申请号: US12793177申请日: 2010-06-03
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公开(公告)号: US20100236922A1公开(公告)日: 2010-09-23
- 发明人: Giovanni Meneghini
- 申请人: Giovanni Meneghini
- 申请人地址: IT Milan
- 专利权人: Industrie De Nora S.p.A.
- 当前专利权人: Industrie De Nora S.p.A.
- 当前专利权人地址: IT Milan
- 优先权: ITMI2007A002271 20071204; EPPCT/EP2008/066670 20081203
- 主分类号: C25B13/08
- IPC分类号: C25B13/08 ; B05D3/02 ; B08B7/00
摘要:
The invention relates to a synthetic diaphragm for chlor-alkali cells with improved energy consumption and gas separation characteristics. The diaphragm comprises a network of polymer fibres bound to a hydrophilic ceramic material containing zirconium chemically bound to hydroxyl groups. The ceramic material is obtained starting from ZrO2 by a process of hydration under vacuum which can be carried out directly in the cell by means of suitable equipment.
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