Patent ID: 6283459
Filing Date: 2001-09-04
Classification: B01F,B01J,C02F,Y02W

Abstract:
A gas-liquid processing apparatus comprising;a container;a second smaller container with discharge holes;a static fluid mixer which has a spray nozzle and passage pipe for passage of a fluid and a spiral blade body arranged in the passage pipe, said fluid mixer being arranged in said smaller container which is arranged in said container so as to be substantially perpendicular to an axis of the passage pipe and form a space between said smaller container and said fluid mixer and a space between said container and said smaller container;liquid supplying means for supplying a liquid to said passage pipe;gas supplying means for supplying a gas to said passage pipe;a fluid formed of said liquid and gas upon being mixed in a pressured state higher than atmospheric pressure in said fluid mixer below a surface of the fluid; wherein said fluid is discharged into said container through said discharging holes; andcirculating means for returning said fluid from a bottom portion of the fluid mixer to an introducing portion of the fluid mixer via said spray nozzle for circulating the fluid.