Apparatus for treating slurry by gas-liquid contact method

Details Apparatus for treating slurry by gas-liquid contact method Apparatus for treating slurry by gas-liquid contact method

1989-03-28

1990-09-11

Miles, Tim

Gas and liquid contact apparatus

Contact devices

Rotating

B01F 304

Patent

active

049555863

ABSTRACT:
An apparatus for treating a slurry by gas-liquid contact, said apparatus comprising a hollow rotary shaft, stirring rods fixed to the lower end of said shaft, and gas supply pipes to supply a gas to the negative-pressure region which is formed behind the stirring rods as they rotate, said gas supply pipes having their openings fixed to the back of said stirring rods, and said stirring rod being provided on the top thereof with a plate to stabilize the negative-pressure region, said plate extending in the direction opposite to the rotating direction of the stirring rod.

REFERENCES:
patent: 1579355 (1926-04-01), Greenawalt
patent: 3400051 (1968-09-01), Hofschneider
patent: 3414245 (1968-12-01), Frazer
patent: 3482520 (1969-12-01), Larsen
patent: 3630498 (1971-12-01), Bielinski
patent: 3677528 (1972-07-01), Martin
patent: 4818445 (1989-04-01), Onizuka et al.

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