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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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