发明授权
- 专利标题: Inhibition and delay of deposit formation in membrane processes
- 专利标题(中): 膜过程中沉积物形成的抑制和延迟
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申请号: US09297901申请日: 1999-05-10
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公开(公告)号: US06187195B1公开(公告)日: 2001-02-13
- 发明人: Wolfgang Zarges , Torsten Groth , Winfried Joentgen , Andreas Gröschl
- 申请人: Wolfgang Zarges , Torsten Groth , Winfried Joentgen , Andreas Gröschl
- 优先权: DE19647293 19961115
- 主分类号: B01D6502
- IPC分类号: B01D6502
摘要:
The invention relates to the use of polyaspartic acids and their mixtures with surfactants and emulsifiers for inhibiting or delaying deposit formation by sparingly soluble organic and inorganic components in the feed of a process that uses a membrane.
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