发明名称 |
SOLVENT RECOVERING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a solvent recovering method of recovering as a recyclable solvent such as acetone by removing water, a plasticizer or the like contained in solvent such as spent acetone. SOLUTION: The recyclable solvent is recovered by previously removing moisture contained in the spent solvent in a treating tank 6 of a moisture removing device 2, in which a cage housing a desiccant such as synthetic zeolite is arranged, and successively distilling the solvent in a solvent distillation device.
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申请公布号 |
JP2001137601(A) |
申请公布日期 |
2001.05.22 |
申请号 |
JP19990320690 |
申请日期 |
1999.11.11 |
申请人 |
OLYMPUS OPTICAL CO LTD;NIPPON SHEET GLASS CO LTD |
发明人 |
YAMAZAKI HIROKI;SHIKAME YUICHI;NOGUCHI YUKIO |
分类号 |
B01D15/00;B01D3/00;(IPC1-7):B01D3/00 |
主分类号 |
B01D15/00 |
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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