The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 16, 1982
Filed:
Apr. 21, 1980
Teizo Senjo, Machida, JP;
Makio Kobayashi, Toyonaka, JP;
Fuji Kasui Engineering Co., Ltd., Tokyo, JP;
Sumitomo Metal Industries, Ltd., Osaka, JP;
Abstract
Disclosed is an improved plate column suitable for use as a gas scrubber. This plate column comprises two or more sections and each section includes at least one preforated or grid plate without weir and downcomer and with a free-space ratio Fc of from 0.30 to 0.60 and includes a liquid feed distributor at the top portion thereof. The free-space ratio of the plate in each section increases from the uppermost section to the lowermost section. The liquid feed distributor except for the uppermost section is preferably provided with a number of nozzles in such a manner that liquid is sprayed within a central area of the plate which is about 10% to 50% of the total area of the plate.