Title:
METHOD FOR PURIFYING WASTEWATER
Document Type and Number:
Japanese Patent JP2003154357
Kind Code:
A
Abstract:
To precisely purify wastewater by a simple means in which hydrophobic ultra-fine bubbles A (several microns in diameter) are charged into the wastewater to separate/remove fine particles 5 by recovering the particles 5 floated by being adsorbed by the bubbles A.
In a method for purifying wastewater containing the hydrophobic fine particles 5, the ultra-fine bubbles A are charged into the wastewater, the fine particles 5 are adsorbed by the bubbles A to be floated, and the particles 5 in the wastewater are removed.
Inventors:
TAKAHASHI HIDEKI
Application Number:
JP2001354445A
Publication Date:
May 27, 2003
Filing Date:
November 20, 2001
Export Citation:
Assignee:
YANMAR AGRICULT EQUIP
International Classes:
C02F1/24; C02F1/78; (IPC1-7): C02F1/24; C02F1/78
Attorney, Agent or Firm:
Fujiwara Tadaharu