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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
Publication of ES322839A1publicationCriticalpatent/ES322839A1/en
C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Fertilizers
(AREA)
Abstract
Process for obtaining a fertilizer, in suspension having an N: P2O5 ratio of at least 1: 3, by ammoniating an aqueous solution of phosphoric acid, characterized in that an orthophosphoric acid having a P2O5 content is used. higher than 61.5, but sufficient to form a solid phase when ammonia. (Machine-translation by Google Translate, not legally binding)
ES0322839A1965-02-191966-02-10Procedure for the obtaining of a fertilizer. (Machine-translation by Google Translate, not legally binding)
ExpiredES322839A1
(en)
A method for producing a concentrated aqueous solution of mixed ammonium salts of boric, phosphoric and sulfuric acids. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of etilendiamino - mono-beta-propionic acid-tri- (methylen-phosphonic acid). (Machine-translation by Google Translate, not legally binding)
Process for the preparation of n, n ', n "- tricclohexil-n, n', n" -trimethyltryamide of phosphoric acid. (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of insºpid salts of N- (5-nitrofurfuriliden) -1-aminohidantoin (Machine-translation by Google Translate, not legally binding)