IL28140A - Process for production of phosphoric acid - Google Patents

Process for production of phosphoric acid

Info

Publication number
IL28140A
IL28140A IL28140A IL2814067A IL28140A IL 28140 A IL28140 A IL 28140A IL 28140 A IL28140 A IL 28140A IL 2814067 A IL2814067 A IL 2814067A IL 28140 A IL28140 A IL 28140A
Authority
IL
Israel
Prior art keywords
production
phosphoric acid
phosphoric
acid
Prior art date
Application number
IL28140A
Other languages
English (en)
Original Assignee
Azote Office Nat Ind
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 Azote Office Nat Ind filed Critical Azote Office Nat Ind
Publication of IL28140A publication Critical patent/IL28140A/xx

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)
    • 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
    • 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
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)
  • Dental Preparations (AREA)
IL28140A 1966-07-05 1967-06-12 Process for production of phosphoric acid IL28140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68128A FR1496160A (fr) 1966-07-05 1966-07-05 Procédé de fabrication d'acide phosphorique par extraction au moyen de solvants organiques à partir du produit de l'attaque nitrique des phosphates naturels

Publications (1)

Publication Number Publication Date
IL28140A true IL28140A (en) 1971-02-25

Family

ID=8612492

Family Applications (1)

Application Number Title Priority Date Filing Date
IL28140A IL28140A (en) 1966-07-05 1967-06-12 Process for production of phosphoric acid

Country Status (11)

Country Link
US (1) US3497329A (xx)
BE (1) BE700911A (xx)
CH (2) CH476637A (xx)
DE (1) DE1667663A1 (xx)
ES (1) ES342080A1 (xx)
FR (1) FR1496160A (xx)
GB (1) GB1173517A (xx)
IL (1) IL28140A (xx)
NL (1) NL6707757A (xx)
SE (1) SE334867B (xx)
YU (1) YU31322B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD415082S (en) 1998-03-20 1999-10-12 Elegant Usa, Llc Steering wheel cover

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956465A (en) * 1970-06-12 1976-05-11 Azote Et Produits Chimiques S.A. Solvent purification of wet process phosphoric acid
DE2321751C3 (de) * 1973-04-30 1981-11-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßphosphorsäure
FI107330B (fi) * 1999-12-03 2001-07-13 Kemira Agro Oy Kahden alkalimetallisuolan valmistaminen yhdistetyllä ioninvaihto- ja kiteytysmenetelmällä

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE33843C (de) * J. S. BOLETTE in Pepinster Flortheiler für Vorspinnkrempel
CA494045A (en) * 1953-06-30 H. R. J. Plusje Mathijs Method of circulatory production of acid calcium phosphates and of calcium nitrate from raw phosphate and nitric acid
US1876501A (en) * 1932-09-06 Concentrated fertilizers
BE485624A (xx) * 1947-11-04
US2813777A (en) * 1953-11-05 1957-11-19 Norsk Hydro Elektrisk Process for the crystallization of nitrate from a nitric acid solution of crude phosphate
US2885265A (en) * 1955-06-21 1959-05-05 Horizons Inc Process for producing substantially pure orthophosphoric acid
NL127854C (xx) * 1959-04-06
GB953156A (en) * 1961-08-20 1964-03-25 Makhtsavei Israel Improvements in or relating to the recovery of phosphoric acid by solvent extraction
GB974610A (en) * 1962-05-24 1964-11-04 Canadian Ind Purification of phosphoric acid
NL285346A (xx) * 1962-11-09
US3388967A (en) * 1964-07-20 1968-06-18 Cominco Ltd Cominco Ltee Phosphoric acid purification
US3387930A (en) * 1965-06-16 1968-06-11 Dow Chemical Co Process for the production of phosphoric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD415082S (en) 1998-03-20 1999-10-12 Elegant Usa, Llc Steering wheel cover

Also Published As

Publication number Publication date
US3497329A (en) 1970-02-24
ES342080A1 (es) 1968-07-16
FR1496160A (fr) 1967-09-29
SE334867B (xx) 1971-05-10
YU31322B (en) 1973-04-30
CH476638A (fr) 1969-08-15
BE700911A (xx) 1967-12-18
CH476637A (fr) 1969-08-15
NL6707757A (xx) 1968-01-08
DE1667663A1 (de) 1971-07-01
GB1173517A (en) 1969-12-10

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