发明名称 |
Method for testing the quality of membranes |
摘要 |
The invention relates to a method for testing the quality of membranes. According to the invention, an aqueous test solution containing polyacrylic acid (s) and/or salts thereof and/or derivatives thereof is filtered through the membrane before and after said membrane has been treated with the solution to be filtered and the water rate and retention rate are determined. |
申请公布号 |
AU8732298(A) |
申请公布日期 |
1999.02.22 |
申请号 |
AU19980087322 |
申请日期 |
1998.07.21 |
申请人 |
HENKEL-ECOLAB GMBH & CO. OHG |
发明人 |
THOMAS TYBORSKI;RALF KRACK |
分类号 |
B01D65/10;G01N15/08 |
主分类号 |
B01D65/10 |
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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