发明名称 Latex paint recovery process by vacuum evaporation
摘要 The process of this invention is directed to recovering diluted aqueous latex paint collected during cleaning of latex paint manufacturing equipment. The collected aqueous diluted latex paint is subjected to vacuum evaporation at temperatures between about 120 DEG F. and 170 DEG F. at reduced pressures of at least about 25 inches of mercury vacuum to produce a distillate containing above 99% by weight water and concentrated latex paint reusable as latex paint or as blend in latex paint products.
申请公布号 US5376238(A) 申请公布日期 1994.12.27
申请号 US19920933741 申请日期 1992.08.24
申请人 THE GLIDDEN COMPANY 发明人 ZAMBORY, JOHN G.
分类号 B01D3/10;B01D3/32;(IPC1-7):B01D3/10 主分类号 B01D3/10
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