| 发明名称 |
PRETREATING APPARATUS FOR SUPPLYING SEAWATER TO APPARATUS DESALTING OR CONCENTRATING SALT IN SEAWATER BY USING FILM |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pretreating apparatus capable of reducing a water production cost containing a running cost without using chemicals. <P>SOLUTION: The apparatus 10 for pretreating seawater fed to an apparatus 16 for removing or concentrating salt in seawater by membrane filtration is characterized by including a biofilm 17 comprising a particle filtering material and removing fine particles in seawater and also removing BOD components by passing seawater. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013111559(A) |
申请公布日期 |
2013.06.10 |
| 申请号 |
JP20110262507 |
申请日期 |
2011.11.30 |
| 申请人 |
MITSUBISHI HEAVY IND LTD;NAIKAI SALT INDUSTRIES CO LTD;AQUA SYSTEMS:KK |
发明人 |
TABATA MASAYUKI;MATSUI KATSUNORI;ITO YOSHIAKI;TAKEUCHI KAZUHISA;AIDA YASUHIDE;ISHII TAKESHI;KISHI MASAHIRO |
| 分类号 |
C02F1/44;C02F3/10 |
主分类号 |
C02F1/44 |
| 代理机构 |
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代理人 |
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