ES438835A1 - Procedimiento de purificacion de acido fosforico por via hu-meda. - Google Patents

Procedimiento de purificacion de acido fosforico por via hu-meda.

Info

Publication number
ES438835A1
ES438835A1 ES438835A ES438835A ES438835A1 ES 438835 A1 ES438835 A1 ES 438835A1 ES 438835 A ES438835 A ES 438835A ES 438835 A ES438835 A ES 438835A ES 438835 A1 ES438835 A1 ES 438835A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
meda
purification procedure
acid purification
impurities
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
ES438835A
Other languages
English (en)
Spanish (es)
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann 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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of ES438835A1 publication Critical patent/ES438835A1/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
    • C01B25/46—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)
ES438835A 1974-06-25 1975-06-24 Procedimiento de purificacion de acido fosforico por via hu-meda. Expired ES438835A1 (es)

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
ES438835A1 true ES438835A1 (es) 1977-01-16

Family

ID=9140481

Family Applications (1)

Application Number Title Priority Date Filing Date
ES438835A Expired ES438835A1 (es) 1974-06-25 1975-06-24 Procedimiento de purificacion de acido fosforico por via hu-meda.

Country Status (15)

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

Family Cites Families (7)

* 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
US3367749A (en) * 1963-02-20 1968-02-06 Monsanto Co Purifying phosphoric acid using an amine extractant
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
LU72800A1 (cs) 1975-10-08
FR2276262B1 (cs) 1980-01-04
ZA754022B (en) 1976-08-25
FR2276262A1 (fr) 1976-01-23
DE2527970C3 (de) 1983-01-13
BR7503948A (pt) 1976-07-06
DE2527970A1 (de) 1976-01-08
AU8239075A (en) 1977-01-06
IL47397A0 (en) 1975-08-31
DE2527970B2 (de) 1977-09-29
SU680636A3 (ru) 1979-08-15
IT1032792B (it) 1979-06-20
OA05035A (fr) 1980-12-31
IL47397A (en) 1977-12-30
JPS51125696A (en) 1976-11-02
NL7507522A (nl) 1975-12-30
DD118048A5 (cs) 1976-02-12
AU501219B2 (en) 1979-06-14
BE829841A (fr) 1975-10-01

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