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:
Dec. 10, 1996
Filed:
May. 23, 1995
Masaaki Mita, Kitakyushu, JP;
Kenji Sugimoto, Kitakyushu, JP;
Katashi Shioda, Hatano, JP;
Furuto Seiryo, Tokyo, JP;
Moriyoshi Kudoh, Buzen, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
Mitsubishi Kasei Engineering Company, Tokyo, JP;
Abstract
An apparatus for separating a liquid by pervaporation, which comprises at least one pervaporation membrane module unit for purifying a liquid to be treated, a supply line connected to said pervaporation membrane module unit for supplying the liquid to be treated to the membrane module unit, a withdrawing line for withdrawing the permeated fluid from the membrane module unit and a withdrawing line for withdrawing the non-permeated liquid, wherein said supply line is provided with a pressure pump for transporting the liquid and a heater, and the final withdrawing line for the non-permeated liquid is provided with a pressure regulating valve.