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POLISHING AGENT RECOVERING METHOD, POLISHING AGENT RECOVERING DEVICE, METHOD OF POLISHING GLASS, AND SYSTEM FOR POLISHING GLASS
POLISHING AGENT RECOVERING METHOD, POLISHING AGENT RECOVERING DEVICE, METHOD OF POLISHING GLASS, AND SYSTEM FOR POLISHING GLASS
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机译:抛光剂修复方法,抛光剂恢复装置,抛光玻璃的方法以及抛光玻璃的系统
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摘要
PROBLEM TO BE SOLVED: To recover and reuse a polishing agent of glass inexpensively.;SOLUTION: Polishing waste water 22, which is generated in polishing glass 13 such as phosphate glass or fluorophosphate glass by using a particulate cerium oxide-based polishing agent by a polishing device 10, or during maintenance such as cleaning of the glass polishing device 10 and dressing of a polishing pad 12 used for polishing glass, is delivered by a pump 26, and coarse particles therein are removed by a filter 24. Then, the polishing waste water is separated into concentrated water with the polishing agent concentrated and filtrated water containing a glass component through a hollow fiber membrane filter 32, and the concentrated water is discharged from a concentrated water outlet 36.;COPYRIGHT: (C)2013,JPO&INPIT
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