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GHEMISCHE FABRIK KALK GES MIT
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GHEMISCHE FABRIK KALK GES MIT
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Application filed by GHEMISCHE FABRIK KALK GES MITfiledCriticalGHEMISCHE FABRIK KALK GES MIT
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Publication of FR688388ApublicationCriticalpatent/FR688388A/en
C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
C05B1/06—Ammoniation of superphosphates
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR688388D1929-02-071930-01-17
Process for converting the plaster contained in the superphosphate into ammonium sulphate
ExpiredFR688388A
(en)