发明名称 Method to improve yields of sodium hypophosphite
摘要 A process of producing sodium hypophosphite (NaH2PO2) is disclosed wherein the yield of the product is increased. The process comprising reacting phosphorus, sodium hydroxide, calcium hydroxide and water wherein the H2O/P4 ratio is increased from about 35 to from about 38 to about 60.
申请公布号 US4521391(A) 申请公布日期 1985.06.04
申请号 US19840570477 申请日期 1984.01.13
申请人 STAUFFER CHEMICAL COMPANY 发明人 ESTES, WILLIAM E.
分类号 C01B25/165;(IPC1-7):C01B15/16;C01B25/26 主分类号 C01B25/165
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