Method for preparation of high flux polyamide composite membrane
The present invention relates to a polyamide composite membrane including a polyamide active layer comprising polyacrylic acid, and having a high salt rejection rate and water permeability; a preparation method of the polyamide composite membrane; a separation membrane including the polyamide compos...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The present invention relates to a polyamide composite membrane including a polyamide active layer comprising polyacrylic acid, and having a high salt rejection rate and water permeability; a preparation method of the polyamide composite membrane; a separation membrane including the polyamide composite membrane; and a water treatment apparatus having the separation membrane. The water treatment apparatus including the separation membrane can be operated at a low pressure, and can have increased processing capacity per unit hour.
본 발명은 폴리아크릴산을 포함하는 폴리아미드 활성층을 포함하는, 높은 염배제율 및 수투과량을 갖는, 폴리아미드 복합 멤브레인; 상기 폴리아미드 복합 멤브레인의 제조방법; 상기 폴리아미드 복합 멤브레인을 포함하는 분리막; 및 상기 분리막을 구비한 수처리 장치에 관한 것이다. |
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