Manufacture of phosphosiderite iron phosphate

Details Manufacture of phosphosiderite iron phosphate Manufacture of phosphosiderite iron phosphate

1981-12-17

1983-02-15

Vertiz, O. R.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423305, 23301, 23305F, C01B 1516, C01B 2526

Patent

active

043741096

ABSTRACT:
Phosphosiderite, FePO.sub.4.2H.sub.2 O, is prepared in high yield from molten Fe(NO.sub.3).sub.3.9H.sub.2 O and H.sub.3 PO.sub.4 using a phosphosiderite seed for initiation of precipitation and crystallization.

REFERENCES:
patent: 3407034 (1968-10-01), Bennetch
Cate et al., "Preparation of Crystalline Ferric Phosphates", Soil Science, vol. 88, No. 3, 1959, pp. 130-132.
Infra-Red, X Ray and Thermal Analysis of some Al and Fe Phosphates, Arlidge et al., J. Appl. Chem. 13, Jan. 1963, pp. 17-27.

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