SE334867B - - Google Patents

Info

Publication number
SE334867B
SE334867B SE09510/67*A SE951067A SE334867B SE 334867 B SE334867 B SE 334867B SE 951067 A SE951067 A SE 951067A SE 334867 B SE334867 B SE 334867B
Authority
SE
Sweden
Application number
SE09510/67*A
Inventor
R Amanrich
G Cousserans
Original Assignee
Azote & Prod Chim
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 & Prod Chim filed Critical Azote & Prod Chim
Publication of SE334867B publication Critical patent/SE334867B/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)
SE09510/67*A 1966-07-05 1967-06-28 SE334867B (xx)

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
SE334867B true SE334867B (xx) 1971-05-10

Family

ID=8612492

Family Applications (1)

Application Number Title Priority Date Filing Date
SE09510/67*A SE334867B (xx) 1966-07-05 1967-06-28

Country Status (11)

Country Link
US (1) US3497329A (xx)
BE (1) BE700911A (xx)
CH (2) CH476638A (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)

Families Citing this family (4)

* 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
USD415082S (en) 1998-03-20 1999-10-12 Elegant Usa, Llc 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
US1876501A (en) * 1932-09-06 Concentrated fertilizers
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
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
NL250214A (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

Also Published As

Publication number Publication date
ES342080A1 (es) 1968-07-16
FR1496160A (fr) 1967-09-29
CH476638A (fr) 1969-08-15
DE1667663A1 (de) 1971-07-01
US3497329A (en) 1970-02-24
GB1173517A (en) 1969-12-10
YU31322B (en) 1973-04-30
CH476637A (fr) 1969-08-15
IL28140A (en) 1971-02-25
BE700911A (xx) 1967-12-18
NL6707757A (xx) 1968-01-08

Similar Documents

Publication Publication Date Title
AT281852B (xx)
AU428063B2 (xx)
AU424443B2 (xx)
AU417216B2 (xx)
AU415165B1 (xx)
AU421822B2 (xx)
AU433222B2 (xx)
AU414526B2 (xx)
AU6703465A (xx)
AU612166A (xx)
AU1111066A (xx)
AU5895065A (xx)
AU1144366A (xx)
AU218666A (xx)
AU414093B2 (xx)
AU855865A (xx)
AU407778B2 (xx)
AU411645B2 (xx)
BE693886A (xx)
AU1027866A (xx)
SE334867B (xx)
AU415780B2 (xx)
BE693017A (xx)
BE692855A (xx)
BE692774A (xx)