ES394401A1 - Procedure for the production of dodecahydrate trisodic phosphate. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the production of dodecahydrate trisodic phosphate. (Machine-translation by Google Translate, not legally binding)
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FMC Corp
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FMC Corp
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Publication of ES394401A1publicationCriticalpatent/ES394401A1/en
Procedure for the production of trisodium phosphate dodecahydrate, Na3PO4.12 H2O, 1/4 NaOH, characterized in that it comprises preparing a solution of trisodium phosphate; adding to said solution an amount of sodium sulfate in the order of 0.2 to 0.8% by weight of dry trisodium phosphate salt therein; evaporating said solution to crystallize trisodium phosphate in said solution, in the presence of said added sodium sulfate and crystallizing said sodium sulfate, whereby a trisodium phosphate dodecahydrate is produced which has the characteristic of being stable in storage under ordinary variations of humidity and temperature, without deteriorating the glass and without forming particles or agglomerated cakes. (Machine-translation by Google Translate, not legally binding)
ES394401A1971-08-201971-08-20Procedure for the production of dodecahydrate trisodic phosphate. (Machine-translation by Google Translate, not legally binding)
ExpiredES394401A1
(en)
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