(borax or MgCO3) in water byproducts: CaCO3, NaCl; addn. of calcinated Na2CO3 to CaCl(OCl) and Ca(OCl)2 in H2O, filtration of CaCO3, treatment with NaOH and HClO (from CaCO3 and Cl2 in presence of CCl4);; 190g active chlorine per l; not isolated;;
(borax or MgCO3) in water byproducts: CaCO3, NaCl; addn. of calcinated Na2CO3 to CaCl(OCl) and Ca(OCl)2 in H2O, filtration of CaCO3, treatment with NaOH and Cl2 at <15°C;; 190g active chlorine per l; not isolated;;
in water byproducts: CaCO3; dissolving mixture of dry Ca(OCl)2, containing Ca(OH)2, and Na2CO3 in H2O;; pptn. of CaCO3; formation of a NaOCl and NaOH soln.;;
参考文献
Gmelin Handbook: Na: MVol., 106, page 373 - 375
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Mathieson Alkali Works, Inc.
Patent: AU1481003 , 1922 ;
Loginova, E. N.; Psikha, S. B.; Loginov, S. H.
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1995 , vol. 40, p. 1049 - 1053
Zhurnal Neorganicheskoi Khimii, 1995 , vol. 40, p. 1089 - 1093
