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Usines Dior SA Des
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Usines Dior SA Des
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Application filed by Usines Dior SA DesfiledCriticalUsines Dior SA Des
Application grantedgrantedCritical
Publication of FR997812ApublicationCriticalpatent/FR997812A/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)
FR997812D1945-07-311945-07-31Perfectionnement à la fabrication des engrais phosphatés
ExpiredFR997812A
(fr)