BE700911A - - Google Patents

Info

Publication number
BE700911A
BE700911A BE700911DA BE700911A BE 700911 A BE700911 A BE 700911A BE 700911D A BE700911D A BE 700911DA BE 700911 A BE700911 A BE 700911A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE700911A publication Critical patent/BE700911A/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)
  • Dental Preparations (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)
BE700911D 1966-07-05 1967-07-04 BE700911A (fr)

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
BE700911A true BE700911A (fr) 1967-12-18

Family

ID=8612492

Family Applications (1)

Application Number Title Priority Date Filing Date
BE700911D BE700911A (fr) 1966-07-05 1967-07-04

Country Status (11)

Country Link
US (1) US3497329A (fr)
BE (1) BE700911A (fr)
CH (2) CH476638A (fr)
DE (1) DE1667663A1 (fr)
ES (1) ES342080A1 (fr)
FR (1) FR1496160A (fr)
GB (1) GB1173517A (fr)
IL (1) IL28140A (fr)
NL (1) NL6707757A (fr)
SE (1) SE334867B (fr)
YU (1) YU31322B (fr)

Families Citing this family (6)

* 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
USD415459S (en) 1998-03-20 1999-10-19 Elegant Usa, Llc Steering wheel cover
USD415082S (en) 1998-03-20 1999-10-12 Elegant Usa, Llc Steering wheel cover
USD411495S (en) 1998-03-20 1999-06-29 Elegant USA, Inc. Steering wheel cover
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
CA494045A (fr) * 1953-06-30 H. R. J. Plusje Mathijs Methode de production circulatoire de phosphates de calcium d'acide et de nitrate de calcium de phosphate brute et d'acide nitrique
DE33843C (de) * J. S. BOLETTE in Pepinster Flortheiler für Vorspinnkrempel
US1876501A (en) * 1932-09-06 Concentrated fertilizers
BE485624A (fr) * 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
NL250214A (fr) * 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 (fr) * 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

Also Published As

Publication number Publication date
IL28140A (en) 1971-02-25
NL6707757A (fr) 1968-01-08
GB1173517A (en) 1969-12-10
FR1496160A (fr) 1967-09-29
DE1667663A1 (de) 1971-07-01
US3497329A (en) 1970-02-24
YU31322B (en) 1973-04-30
CH476638A (fr) 1969-08-15
CH476637A (fr) 1969-08-15
ES342080A1 (es) 1968-07-16
SE334867B (fr) 1971-05-10

Similar Documents

Publication Publication Date Title
AU5917865A (fr)
AU428063B2 (fr)
AU424443B2 (fr)
AU433222B2 (fr)
AU417216B2 (fr)
AU421822B2 (fr)
AU612166A (fr)
AU6703465A (fr)
AU5895065A (fr)
BE674882A (fr)
BE666282A (fr)
BE693342A (fr)
NL6707757A (fr)
BE692844A (fr)
BE691734A (fr)
BE689649A (fr)
BE682441A (fr)
BE675173A (fr)
BE675139A (fr)
BE675084A (fr)
BE674987A (fr)
BE693537A (fr)
BE674792A (fr)
BE674777A (fr)
BE674713A (fr)