in not given reaction of Na2SO4 soln. with Ca(H2PO4)2; caustification of NaH2PO4 soln. with Ca(OH)2;; pptn. of CaSO4 (reprocessing); NaOH soln. and Ca3(PO4)2 (reprocessing);;
参考文献
Gmelin Handbook: Na: MVol., 43.5, page 177 - 179
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Basset; Baranow
Patent: DE82651 , 1894 ;
Jber. ch. Technol., 1895 , vol. 41, p. 424