METHOD FOR PREPARING PHOSPHORIC ACID

A method for preparing phosphoric acid from calcium phosphate ores, particularly ores highly contaminated with organic compounds, by decomposing the ore with sulphuric acid, wherein according to the invention the process of decomposition of calcium phosphate ores with sulphuric acid and circulating...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WYSOCKI, ANDRZEJ, SOSNOWSKI, JAN, MARSZALEK, JEREMI, TOMASZEWSKI, ZBIGNIEW, FOLEK, STANISLAW, MASZTALERZ, PIOTR, SOWA, JERZY, LACH, KAZIMIERZ, TREFLER, BRONISLAW
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS
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