water in further solvent(s) hydrolysis in alkaline soln.;;
参考文献
Ang. Chem., , vol. 73, p. 76 - 76
US3061406 , ;
C., , p. 21320
DE1106736 , ;
C., , p. 15523
→
反应条件
in water addn. of a soln. of H2SO4 to a soln. of Ba(H2PO2)2*H2O; immediate pptn. of BaSO4 from boiling soln.; complete removal of Ba(2+) and SO4(2-) from the soln. by pptn. with Ba-hypophosphite soln. and H2SO4;;
参考文献
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 138, p. 1216 - 1217
ferrophosphorus in not given Electrolysis; electrolysis (3 V, 2 A) of 10 percent H2SO4 with an anode of ferrophosphorus and a cathode of graphite;; formation of a soln. with 25 percent H3PO2 after 16 h;;
