Chemistry of inorganic compounds – Halogen or compound thereof – Ternary compound
Patent
1983-09-30
1985-02-19
Doll, John
Chemistry of inorganic compounds
Halogen or compound thereof
Ternary compound
C01B 1106
Patent
active
045005060
ABSTRACT:
Neutral calcium hypochlorite is made by producing and separating out from the mother liquor crystals of dibasic calcium hypochlorite; reacting the dibasic calcium hypochlorite with a solution free of insoluble impurities and containing hypochlorite ions to produce hemibasic calcium hypochlorite crystals; separating the crystals of hemibasic calcium hypochlorite from the mother liquor; and converting the hemibasic calcium hypochlorite crystals into neutral calcium hypochlorite.
REFERENCES:
patent: 1583421 (1926-05-01), Pistor
patent: 1937230 (1933-11-01), Kitchen
patent: 2441337 (1946-05-01), Sprauer
patent: 3760064 (1973-09-01), Droste
patent: 3895099 (1975-07-01), Sakowski
patent: 4367209 (1983-01-01), Sakowski et al.
patent: 4399117 (1983-08-01), Sakowski et al.
patent: 4416864 (1983-11-01), Wojtowicz
patent: 4428919 (1984-01-01), Stermole et al.
Doll John
Klipfontein Organic Products Corporation Limited
Stoll Robert L.
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