ES334410A1 - Un procedimiento en el que se digiere fosforita en una mez-cla acuosa de acido nitrico y sulfato amonico para producir una pasta clara filtrable. - Google Patents
Un procedimiento en el que se digiere fosforita en una mez-cla acuosa de acido nitrico y sulfato amonico para producir una pasta clara filtrable.Info
- Publication number
- ES334410A1 ES334410A1 ES334410A ES334410A ES334410A1 ES 334410 A1 ES334410 A1 ES 334410A1 ES 334410 A ES334410 A ES 334410A ES 334410 A ES334410 A ES 334410A ES 334410 A1 ES334410 A1 ES 334410A1
- Authority
- ES
- Spain
- Prior art keywords
- clear
- paste
- phosphorite
- digested
- produce
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- 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
- C05B11/04—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 using mineral acid
- C05B11/06—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 using mineral acid using nitric acid (nitrophosphates)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51353365A | 1965-12-13 | 1965-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES334410A1 true ES334410A1 (es) | 1968-03-01 |
Family
ID=24043662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES334410A Expired ES334410A1 (es) | 1965-12-13 | 1966-12-10 | Un procedimiento en el que se digiere fosforita en una mez-cla acuosa de acido nitrico y sulfato amonico para producir una pasta clara filtrable. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE691017A (en, 2012) |
ES (1) | ES334410A1 (en, 2012) |
NL (1) | NL6617531A (en, 2012) |
-
1966
- 1966-12-10 ES ES334410A patent/ES334410A1/es not_active Expired
- 1966-12-12 BE BE691017D patent/BE691017A/xx unknown
- 1966-12-13 NL NL6617531A patent/NL6617531A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6617531A (en, 2012) | 1967-06-14 |
BE691017A (en, 2012) | 1967-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1108560A (en) | Preparation of a diazo resin salt | |
GB991575A (en) | Preparation of granular nitrogenous fertilizer | |
GB1429187A (en) | Process for the conversion of anhydrite into gypsum | |
ES334410A1 (es) | Un procedimiento en el que se digiere fosforita en una mez-cla acuosa de acido nitrico y sulfato amonico para producir una pasta clara filtrable. | |
ES308899A1 (es) | Un procedimiento para preparar fosfatos de amonio. | |
GB1483853A (en) | Manufacture of solid ammonium phosphate | |
GB989314A (en) | Concentration of bichromate solutions | |
GB336692A (en) | Improvements in the production of fertilizers | |
GB970947A (en) | A method for producing chemical fertilizers | |
GB306103A (en) | Method of producing fertilizers | |
GB907162A (en) | Process for denitrosing oleum | |
ES326205A1 (es) | Un procedimiento para la preparacion de sulfato de hidroxilamina. | |
GB283558A (en) | Method of treating material containing magnesium | |
GB441166A (en) | An improved process for the production of ballast-free mixed fertilisers | |
ES317439A1 (es) | Un procedimiento para la fabricacion de briquetas de gran resistencia mecanica a partir de compuestos de magnesio. | |
GB941275A (en) | Process for the preparation of mixed fertilizers containing ammonium nitrate and calcium carbonate | |
GB330715A (en, 2012) | ||
ES359094A1 (es) | Perfeccionamientos introducidos en los procesos de obten- cion de un abono organo-mineral complejo a base de sales de acido humico. | |
GB358637A (en) | Process for the manufacture of magnesium ammonium phosphates poor in water contents | |
ES380176A1 (es) | Procedimiento para descomponer silico-fluoruro de sodio. | |
ES331424A1 (es) | Procedimiento de obtencion de estiercoles o abonos vegetales partiendo de la descomposicion biologica de orujos y otros residuos vegetales. | |
CA683160A (en) | Process for making mixed fertilizers containing ammonium nitrate and calcium carbonate | |
GB179544A (en) | An improved process for the manufacture of salts of urea and more especially of nitrate of urea, starting from cyanamides | |
GB1086420A (en) | Manufacture of solid ammonium phosphates | |
GB1273008A (en) | Nitric acid digestion process for phosphate rock in the presence of potassium sulfate |