ES404771A1 - Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles. - Google Patents

Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles.

Info

Publication number
ES404771A1
ES404771A1 ES404771A ES404771A ES404771A1 ES 404771 A1 ES404771 A1 ES 404771A1 ES 404771 A ES404771 A ES 404771A ES 404771 A ES404771 A ES 404771A ES 404771 A1 ES404771 A1 ES 404771A1
Authority
ES
Spain
Prior art keywords
phosphorites
compositions
conducted
sodium sulfate
liquid phase
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
Application number
ES404771A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cros SA
Original Assignee
Cros SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cros SA filed Critical Cros SA
Priority to ES404771A priority Critical patent/ES404771A1/es
Priority to IT68793/73A priority patent/IT986909B/it
Priority to GB3191773A priority patent/GB1409166A/en
Priority to DE19732334946 priority patent/DE2334946A1/de
Priority to FR7325586A priority patent/FR2192160B1/fr
Publication of ES404771A1 publication Critical patent/ES404771A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Detergent Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ES404771A 1972-07-12 1972-07-12 Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles. Expired ES404771A1 (es)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES404771A ES404771A1 (es) 1972-07-12 1972-07-12 Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles.
IT68793/73A IT986909B (it) 1972-07-12 1973-06-15 Procedimento per la preparazione diretta a partire da fosforiti di composizioni fosforico monosodiche polimerizzabili
GB3191773A GB1409166A (en) 1972-07-12 1973-07-04 Process for directly preparing polymerizable monosodium phos phorus compositions from phosphorites
DE19732334946 DE2334946A1 (de) 1972-07-12 1973-07-10 Verfahren zur direkten herstellung von polymerisierbaren phosphorhaltigen mononatriumzusammensetzungen aus phosphoriten
FR7325586A FR2192160B1 (es) 1972-07-12 1973-07-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES404771A ES404771A1 (es) 1972-07-12 1972-07-12 Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles.

Publications (1)

Publication Number Publication Date
ES404771A1 true ES404771A1 (es) 1975-06-16

Family

ID=8461688

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404771A Expired ES404771A1 (es) 1972-07-12 1972-07-12 Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles.

Country Status (5)

Country Link
DE (1) DE2334946A1 (es)
ES (1) ES404771A1 (es)
FR (1) FR2192160B1 (es)
GB (1) GB1409166A (es)
IT (1) IT986909B (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211523A (en) * 1961-08-22 1965-10-12 Francis L Melvill Production of monosodium phosphate
FR1508109A (fr) * 1966-07-01 1968-01-05 Kuhlmann Ets Procédé pour la fabrication de phosphate de soude par utilisation de sulfate de soude

Also Published As

Publication number Publication date
FR2192160A1 (es) 1974-02-08
GB1409166A (en) 1975-10-08
DE2334946A1 (de) 1974-01-31
IT986909B (it) 1975-01-30
FR2192160B1 (es) 1977-02-18

Similar Documents

Publication Publication Date Title
GB1267016A (es)
US3353908A (en) Process for the manufacture of dicalcium phosphate
US2977191A (en) Anhydrous colorless phosphates
US3554729A (en) Manufacture of low chloride potassium phosphate fertilizer
JPS6212603A (ja) リン酸二水素カリウムの製造方法
ES395329A1 (es) Un aparato para la produccion de fosfato potasico dihidro- geno.
ES404771A1 (es) Procedimiento para la preparacion directa a partir de fos- foritas de composiciones fosforico-monosodicas polimeriza- bles.
US3348910A (en) Process for the manufacture of magnesium ammonium phosphate monohydrate
ES312317A1 (es) Procedimiento de preparacion de composiciones a base de polifosfatos mixtos de sodio y potasio
US2157541A (en) Method of manufacturing a fertilizer by employing calcium cyanamide as the raw material
US2557730A (en) Manufacture of mixed phosphatic fertilizers
US1834454A (en) Manufacture of fertilizers
GB1091345A (en) Process for the preparation of pure ammonium phosphate
ES8206372A1 (es) Procedimiento para la preparacion de pentacloruro de fosforo
US2643948A (en) Method of producing a fertilizer from phosphate rock
US3554728A (en) Process for making non-hygroscopic ammonium phosphate
Watanabe et al. The synthesis and decomposition of calcium bis (hydrogenphosphoramidate).
US2057025A (en) Production of fertilizers
US1434749A (en) Process for the manufacture of a phosphatic manure
GB1431314A (en) Process for preparing ortho and polyphosphated composition
GB1388145A (en) Potassium phosphate fertilisers
GB810208A (en) Fertilizers
US2086565A (en) Making calcium phosphate fertilizer
GB305132A (en) Improvements in or relating to the manufacture of fertilisers
SU567713A1 (ru) Способ получени калийно-фосфорного удобрени