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:
Jan. 11, 1983
Filed:
Jul. 27, 1981
Hiroshi Yanagiako, Yokohama, JP;
Toshio Kanai, Yokohama, JP;
Yoshio Kogawa, Fujisawa, JP;
Michihiro Yoshida, Kawasaki, JP;
Zenji Mashino, Soka, JP;
Shin-ichi Shimizu, Kawasaki, JP;
Teruo Sugiya, Kawasaki, JP;
Masaki Onozaki, Yokohama, JP;
Chiyoda Chemical Engineering & Construction Co., Ltd., Yokohama, JP;
Abstract
This invention is directed to a sparging method wherein efficient gas-liquid contact is obtained without causing sloshing by introducing and dispensing gas into the liquid only through openings in the side wall of a specially designed sparger which has a single row of openings in its side wall around the periphery thereof and an open end, the gas being introduced at a rate such that the distance l between the openings in the side wall and the liquid level on the gas introduction side is within a range represented by the formula: