Liquid purification or separation – Recirculation – Serially connected distinct treating or storage units
Patent
1994-02-24
1996-09-17
Kim, John
Liquid purification or separation
Recirculation
Serially connected distinct treating or storage units
210 86, 210 97, 210103, 210104, 210117, 210143, 210175, 2101951, 210205, 210252, 2102571, 210258, 21032172, 210322, 210640, 2021851, 202196, B01D 6100, B01D 6136, B01D 6500
Patent
active
055565395
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.
REFERENCES:
patent: 4962270 (1990-10-01), Feimer et al.
patent: 5062927 (1991-11-01), Stout
patent: 5080794 (1992-01-01), Krug et al.
patent: 5151190 (1992-09-01), Seiryo
patent: 5300197 (1994-04-01), Mitani et al.
patent: 5427687 (1995-06-01), Blum et al.
Kudoh Moriyoshi
Mita Masaaki
Shioda Katashi
Sudoh Seiji
Sugimoto Kenji
Kim John
Mitsubishi Chemical Corporation
Mitsubishi Kasei Engineering Corporation
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