发明名称 DEVICE FOR PRODUCTION OF PURE WATER
摘要 PURPOSE:To decrease the amt. of dissolved org. matter in an RO membrane separation device and to easily and efficiently produce high-purity water. CONSTITUTION:This device for production of pure water is equipped with a bioprocessing tank 2 into which water is introduced and a reverse osmosis membrane separation device 5 into which the processed water of the bioprocessing tank 2 is introduced. The reverse osmosis membrane device 5 is equipped with a spiral membrane module formed by winding the reverse osmosis membrane up through a wavy spacer around the water collecting tube.
申请公布号 JPH0679272(A) 申请公布日期 1994.03.22
申请号 JP19920234720 申请日期 1992.09.02
申请人 KURITA WATER IND LTD 发明人 SAWADA SHIGEKI;OGOSE TSUTOMU;OINUMA MASAYOSHI;KAWACHI TORU
分类号 B01D63/12;C02F1/44;C02F3/06;C02F9/00 主分类号 B01D63/12
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