Water treatment method using hollow fiber membrane and apparatus

Details Water treatment method using hollow fiber membrane and apparatus Water treatment method using hollow fiber membrane and apparatus

1996-12-30

1999-12-07

Fortuna, Ana

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210636, 21032169, B01D 6100, B01D 6300

Patent

active

059977434

ABSTRACT:
A water treatment method using a hollow fiber membrane and an apparatus therefor are provided, and particularly, a direct-suction filtration method is used to enhance the water treatment efficiency, and the pollutants attached to the hollow fiber membrane are removed by a direction-convertible stirrer placed in the water tank containing the hollow fiber membrane to thereby extend the life of the membrane.

REFERENCES:
patent: 3541004 (1970-11-01), Cooper et al.
patent: 3617553 (1971-11-01), Westaway et al.
patent: 3663400 (1972-05-01), Christenson et al.
patent: 4780210 (1988-10-01), Hsia
patent: 5248424 (1993-09-01), Cote et al.
patent: 5403479 (1995-04-01), Smith et al.
patent: 5451317 (1995-09-01), Ishida et al.
patent: 5643455 (1997-07-01), Kopp et al.

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