发明名称 |
Process for producing polycarbonate |
摘要 |
A process is described for producing polycarbonate and utilizing at least some of the process waste water by concentrating the sodium chloride-containing waste water phases for the electrolysis using osmotic membrane distillation, if appropriate with simultaneous dilution of the sodium hydroxide solution obtained from the electrolysis for the polycarbonate production process. |
申请公布号 |
US8106144(B2) |
申请公布日期 |
2012.01.31 |
申请号 |
US20100784850 |
申请日期 |
2010.05.21 |
申请人 |
OOMS PIETER;BULAN ANDREAS;WEBER RAINER;RECHNER JOHANN;TRAVING MICHAEL;BAYER MATERIALSCIENCE AG |
发明人 |
OOMS PIETER;BULAN ANDREAS;WEBER RAINER;RECHNER JOHANN;TRAVING MICHAEL |
分类号 |
C08G64/00;C08G63/02 |
主分类号 |
C08G64/00 |
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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