BE829841A - Procede de purification d'acide phosphorique - Google Patents

Procede de purification d'acide phosphorique

Info

Publication number
BE829841A
BE829841A BE157007A BE157007A BE829841A BE 829841 A BE829841 A BE 829841A BE 157007 A BE157007 A BE 157007A BE 157007 A BE157007 A BE 157007A BE 829841 A BE829841 A BE 829841A
Authority
BE
Belgium
Prior art keywords
phosphoric acid
purification process
acid purification
phosphoric
purification
Prior art date
Application number
BE157007A
Other languages
English (en)
French (fr)
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 BE829841A publication Critical patent/BE829841A/xx

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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • 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)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE157007A 1974-06-25 1975-06-04 Procede de purification d'acide phosphorique BE829841A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422031A FR2276262A1 (fr) 1974-06-25 1974-06-25 Procede de purification d'acide phosphorique

Publications (1)

Publication Number Publication Date
BE829841A true BE829841A (fr) 1975-10-01

Family

ID=9140481

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157007A BE829841A (fr) 1974-06-25 1975-06-04 Procede de purification d'acide phosphorique

Country Status (15)

Country Link
JP (1) JPS51125696A (nl)
AU (1) AU501219B2 (nl)
BE (1) BE829841A (nl)
BR (1) BR7503948A (nl)
DD (1) DD118048A5 (nl)
DE (1) DE2527970C3 (nl)
ES (1) ES438835A1 (nl)
FR (1) FR2276262A1 (nl)
IL (1) IL47397A (nl)
IT (1) IT1032792B (nl)
LU (1) LU72800A1 (nl)
NL (1) NL7507522A (nl)
OA (1) OA05035A (nl)
SU (1) SU680636A3 (nl)
ZA (1) ZA754022B (nl)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA685010A (en) * 1964-04-21 O. Archambault Jacques Purification of phosphoric acid
DE884358C (de) * 1951-09-20 1953-07-27 Gerardo Collardin Verfahren zur Reinigung von technischer Phosphorsaeure
FR1292338A (fr) * 1961-03-22 1962-05-04 Ets Kuhlmann Procédé d'obtention d'acide phosphorique pur par voie humide
FR1387492A (fr) * 1964-02-18 1965-01-29 Monsanto Co Procédé de purification d'acide phosphorique
GB1112033A (en) * 1964-03-30 1968-05-01 Israel Mining Ind Inst For Res Phosphoric acid recovery
FR1531487A (fr) * 1967-05-11 1968-07-05 Pechiney Saint Gobain Procédé continu perfectionné de purification de l'acide phosphorique par les solvants

Also Published As

Publication number Publication date
ES438835A1 (es) 1977-01-16
FR2276262A1 (fr) 1976-01-23
AU501219B2 (en) 1979-06-14
SU680636A3 (ru) 1979-08-15
JPS51125696A (en) 1976-11-02
DE2527970A1 (de) 1976-01-08
BR7503948A (pt) 1976-07-06
LU72800A1 (nl) 1975-10-08
ZA754022B (en) 1976-08-25
IT1032792B (it) 1979-06-20
DE2527970B2 (de) 1977-09-29
FR2276262B1 (nl) 1980-01-04
NL7507522A (nl) 1975-12-30
DE2527970C3 (de) 1983-01-13
DD118048A5 (nl) 1976-02-12
OA05035A (fr) 1980-12-31
AU8239075A (en) 1977-01-06
IL47397A (en) 1977-12-30
IL47397A0 (en) 1975-08-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN

Effective date: 19890630