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yz-1 zai sheng ji zai ye ti ruan dan hua gong yi zhong de ying yong
Author(s): 
Pages: 55-56
Year: Issue:  6
Journal: Heat Treatment of Metals

Keyword:  液体软氮化再生剂山西省工艺消除公害推广应用机器厂盐浴化合物层矿山;
Abstract: <正> 以尿素为主的液体软氮化虽取代了氰盐,但盐浴成分中尚存在有剧毒的氰酸根,没从根本上消除污染。七十年代初西德德固沙公司发明了TFI法,即盐浴中添加REGI再生剂,据说可消除公害和污染。为解决处理废盐的毒性问题,山西省测试仪器学会组织山西省医药研究所、太原矿山机器厂等单位研制出了YZ-1再生剂,由我厂批量生产,并在有关厂推广应用。
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