Process for the production of Maddrell's salt

Details Process for the production of Maddrell's salt Process for the production of Maddrell's salt

1986-12-01

1988-10-25

Doll, John

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423265, 423308, C01B 1516, C01B 2526

Patent

active

047802936

ABSTRACT:
The invention provides a process for the production of Maddrell's salt, wherein solid sodium dihydrogen phosphate and/or disodium dihydrogen pyrophosphate, containing catalytic amounts of an acid or of an acid-generating compound statistically distributed therein, is brought to condensation at an elevated temperature.

REFERENCES:
patent: 2356799 (1944-08-01), Taylor et al.
patent: 2379100 (1945-06-01), Partridge
patent: 3393974 (1968-07-01), Rohlfs et al.
patent: 4029742 (1977-06-01), Sommer et al.
patent: 4162300 (1979-07-01), Adrian et al.

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