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WR Grace and Co
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WR Grace and Co
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Application filed by WR Grace and CofiledCriticalWR Grace and Co
Priority to FR5280ApriorityCriticalpatent/FR1424371A/fr
Application grantedgrantedCritical
Publication of FR1424371ApublicationCriticalpatent/FR1424371A/fr
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
C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR5280A1965-02-121965-02-12Procédé de préparation en continu du superphosphate granulé à teneur élevée
ExpiredFR1424371A
(fr)