发明名称 |
METHOD FOR WET FORMING OF PAPER SHEET OF FILTER MEDIUM CONTAINING ION EXCHANGE RESIN |
摘要 |
PROBLEM TO BE SOLVED: To provide a method for wet forming of a paper sheet by which ion exchange capacity can be maintained at a high level in the method for wet forming of the paper sheet of a filter medium containing an ion exchange resin. SOLUTION: This method for the wet forming of the paper sheet of the filter medium containing the ion exchange resin comprises using white water 9 obtained during filtration treatment as a preparing liquid for a slurry stock liquid 7 in the method for the wet forming of the sheet comprising carrying out the filtration treatment of the slurry stock liquid 7 prepared by dispersing a papermaking raw material containing the ion exchange resin in water and forming the paper sheet.
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申请公布号 |
JP2002285490(A) |
申请公布日期 |
2002.10.03 |
申请号 |
JP20010090537 |
申请日期 |
2001.03.27 |
申请人 |
TORAY IND INC |
发明人 |
FUJIMURA YOICHI |
分类号 |
D21F1/66;D21H17/35;(IPC1-7):D21F1/66 |
主分类号 |
D21F1/66 |
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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