Chemistry of inorganic compounds – Phosphorus or compound thereof – Oxygen containing
Patent
1990-06-11
1991-03-05
Heller, Gregory A.
Chemistry of inorganic compounds
Phosphorus or compound thereof
Oxygen containing
C01B 1516, C01B 2526
Patent
active
049976389
ABSTRACT:
Disclosed is a method of making hexametaphosphates by reacting sodium tripolyphosphate, tetrasodium pyrophosphate, or trisodium phosphate with phosphoric acid, forming a molten glass of said mixture, and chilling said molten glass to form a solid.
REFERENCES:
patent: 4126665 (1978-11-01), Ropp
patent: 4162360 (1979-07-01), Adrian et al.
Fuerle Richard D.
Heller Gregory A.
Occidental Chemical Corporation
Tao James F.
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