Production of ingredients for detergents and soap powders from a

Details Production of ingredients for detergents and soap powders from a Production of ingredients for detergents and soap powders from a

1985-01-11

1987-11-17

Metz, Andrew

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423305, 423315, C01B 1516

Patent

active

047073446

ABSTRACT:
A process for production of alkali metal polyphosphates and/or pyriphosphates from an alkali metal orthophosphate comprises acidifying said orthophosphate with sulphuric acid, and then either

REFERENCES:
patent: 1105304 (1914-07-01), Reed
patent: 2182357 (1939-12-01), Schwartz
patent: 2396918 (1946-03-01), Hufford et al.
patent: 3600152 (1971-08-01), Drechsel et al.
patent: 3777008 (1973-12-01), McIver
patent: 3993734 (1976-11-01), Verdier et al.
patent: 4534946 (1985-08-01), Damman et al.

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