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CIE DES PHOSPHATES DE CONSTANT
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CIE DES PHOSPHATES DE CONSTANT
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Application filed by CIE DES PHOSPHATES DE CONSTANTfiledCriticalCIE DES PHOSPHATES DE CONSTANT
Application grantedgrantedCritical
Publication of FR1040415ApublicationCriticalpatent/FR1040415A/fr
C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
C05B11/02—Pretreatment
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR1040415D1951-08-091951-08-09Procédé d'enrichissement des phosphates de chaux naturels
ExpiredFR1040415A
(fr)