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FREDERICK WILLIAM ROGERS WILLI
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FREDERICK WILLIAM ROGERS WILLI
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Application filed by FREDERICK WILLIAM ROGERS WILLIfiledCriticalFREDERICK WILLIAM ROGERS WILLI
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Publication of FR489320ApublicationCriticalpatent/FR489320A/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
C05B1/10—Apparatus for the manufacture of superphosphates
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR489320D1917-09-171918-03-18Appareil perfectionné pour la fabrication du superphosphate
ExpiredFR489320A
(fr)