发明名称 |
Non-asbestos diaphragm separator |
摘要 |
A bonded, non-asbestos chlor-alkali diaphragm comprising one or more water-wettable materials and one or more chemically-resistant materials, which is characterized by having a Macmullin number and average diaphragm thickness such that the product of these is between about 5 and about 30 millimeters when the average diaphragm thickness is measured in millimeters, and by a median pore size between about 0.1 microns and about 1 micron, wherein one or more of the chemically-resistant materials is or are coated with a durable, adherent coating of an ion-containing polymer which is bonded into the diaphragm on such materials.
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申请公布号 |
US5685755(A) |
申请公布日期 |
1997.11.11 |
申请号 |
US19950525969 |
申请日期 |
1995.09.07 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
ZABASAJJA, JOHN N.;GROSS, SR., JOHN W.;AIKMAN, JR., ROBERT E.;MARTIN, CHARLES W. |
分类号 |
C25B13/04;(IPC1-7):D04H1/58 |
主分类号 |
C25B13/04 |
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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