申请人:Sakai Chemical Industry Company, Ltd.
公开号:US04163018A1
公开(公告)日:1979-07-31
A process for preparing metal salts of alkyl phosphate of either one of the formulae: ##STR1## WHICH COMPRISES REACTING AN ALKYL PHOSPHATE OF EITHER ONE OF THE FORMULAE: ##STR2## in the form of its alkali metal salt with a metal salt of the formula: M.sub.n X.sub.m in an aqueous medium at a temperature of from about 50.degree. to 80.degree. C. (wherein R is an alkyl group of not less than 12 carbon atoms, M is an alkaline earth metal, aluminum or zinc, X is halogen ion, sulfate ion or nitrate ion, l is an integer corresonding to the atomic valency of M, r is an integer of 0, 1 or 2, m is an integer of 1, 2 or 3 and n is an integer of 1 or 2).
制备烷基磷酸盐金属盐的方法,其包括在水介质中,将式之一的烷基磷酸盐以其碱金属盐的形式与式M.sub.nX.sub.m的金属盐反应,其中R是不少于12个碳原子的烷基,M是碱土金属、铝或锌,X是卤离子、硫酸根离子或硝酸根离子,l是M的原子价对应的整数,r是0、1或2的整数,m是1、2或3的整数,n是1或2的整数,反应温度在50℃到80℃之间。