Title:
METHOD FOR PURIFYING WASTE SOYBEAN CURD LIQUID
Document Type and Number:
Japanese Patent JPH03123690
Kind Code:
A
Abstract:
PURPOSE: To make it possible to purify a waste soybean curd liquid with a simple device and continuous stages by removing solids having large grain sizes of the waste soybean curd liquid, then adjusting the pH of this waste liquid to neutrality and passing the waste liquid through an HR type reverse osmosis membrane in a high-temp. state.
CONSTITUTION: The purification of the waste soybean curd liquid is executed by first filtering the solids of the large grain sizes of the waste soybean curd liquid with a net. Next, the pH of this waste liquid is adjusted to the neutrality and the waste liquid is passed through the HR type reverse osmosis membrane in the high-temp. state before cooling, for example, 30°C and 50°C.
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Inventors:
KIN KITSUKAN
KIN TOUBAN
CHIN SAIJIYUN
HAKU KIYOUKI
KIN TOUBAN
CHIN SAIJIYUN
HAKU KIYOUKI
Application Number:
JP26883489A
Publication Date:
May 27, 1991
Filing Date:
October 16, 1989
Export Citation:
Assignee:
KOREA FOOD RES INST
International Classes:
B01D61/04; C02F1/44; (IPC1-7): B01D61/04; C02F1/44
Attorney, Agent or Firm:
Nao Okuyama (2 outside)