申请人:DAIKIN INDUSTRIES, LTD.
公开号:US20190081358A1
公开(公告)日:2019-03-14
A method for manufacturing a phosphate, which includes reacting, in a solvent, an organophosphate represented by the following formula (2) and an alkali metal hydroxide in an amount of 1.01 mole equivalents or more relative to the organophosphate to provide a composition containing a phosphate represented by the following formula (1), the alkali metal hydroxide, and the solvent; and adding hydrogen fluoride to the composition to neutralize the composition and to precipitate an alkali metal fluoride, thereby providing a composition containing the precipitated alkali metal fluoride, the phosphate represented by the formula (1), and the solvent. The formula (1) is (R
11
O)(R
12
O)PO
2
M, where R
11
, R
12
and M are as defined herein. The formula (2) is (R
21
O)(R
22
O)(R
23
O)PO, where R
21
, R
22
, and R
23
are as defined herein.
一种制造磷酸盐的方法,包括在溶剂中反应以下式(2)所代表的有机磷酸盐和相对于有机磷酸盐的1.01摩尔当量或更多的碱金属氢氧化物,以提供含有以下式(1)所代表的磷酸盐、碱金属氢氧化物和溶剂的组合物;并向该组合物中添加氟化氢以中和该组合物并沉淀出碱金属氟化物,从而提供含有沉淀的碱金属氟化物、以下式(1)所代表的磷酸盐和溶剂的组合物。式(1)为(R11O)(R12O)PO2M,其中R11、R12和M如本文所定义。式(2)为(R21O)(R22O)(R23O)PO,其中R21、R22和R23如本文所定义。