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:
Aug. 17, 2021
Filed:
Jul. 29, 2019
Mitsui E&s Machinery Co., Ltd., Tokyo, JP;
Kazuya Maekawa, Tokyo, JP;
MITSUI E&S MACHINERY CO., LTD., Tokyo, JP;
Abstract
Provided is a method of efficiently treating a fluid to be treated containing a compound that destroys a zeolite membrane to prevent the fluid from destroying the zeolite membrane. A fluid to be treatedformed of a liquid mixture or a gas mixture and containing a compound that destroys a zeolite membraneis brought into contact with particles () made of the same type of zeolites as the zeolite membraneand filling a pretreatment deviceinstalled upstream of a membrane moduleincluding the zeolite membraneor a portion upstream of the zeolite membranein the membrane moduleto destroy the zeolite forming the particles () and the fluid to be treatedis made to contain a component generated by the destruction.