发明名称 Metalworking fluid recycling process with pasteurization by direct steam injection
摘要 A process for the recycling of used and contaminated water-based metalworking fluids comprising separation of solid contaminants by settling and filtration, and separation of unemulsifiable tramp oil, reduction in total dissolved solids, removal of destructive bacteria and fungi, and removal of odors and toxic gases by the injection of steam, said process not requiring the use of a centrifuge.
申请公布号 US5447642(A) 申请公布日期 1995.09.05
申请号 US19940353665 申请日期 1994.12.12
申请人 SCHENACH, THOMAS A. 发明人 SCHENACH, THOMAS A.
分类号 B01D17/00;C02F9/00;C10M175/04;(IPC1-7):B01D21/00;B01D37/00;A61L2/08 主分类号 B01D17/00
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