FR2276262B1 - - Google Patents

Info

Publication number
FR2276262B1
FR2276262B1 FR7422031A FR7422031A FR2276262B1 FR 2276262 B1 FR2276262 B1 FR 2276262B1 FR 7422031 A FR7422031 A FR 7422031A FR 7422031 A FR7422031 A FR 7422031A FR 2276262 B1 FR2276262 B1 FR 2276262B1
Authority
FR
France
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
FR7422031A
Other languages
French (fr)
Other versions
FR2276262A1 (fr
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
Ugine Kuhlmann 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
Priority to FR7422031A priority Critical patent/FR2276262A1/fr
Priority to IT68112/75A priority patent/IT1032792B/it
Priority to IL47397A priority patent/IL47397A/en
Priority to BE157007A priority patent/BE829841A/xx
Priority to DD186833A priority patent/DD118048A5/xx
Priority to OA55534A priority patent/OA05035A/xx
Priority to SU752147417A priority patent/SU680636A3/ru
Priority to NL7507522A priority patent/NL7507522A/xx
Priority to ZA00754022A priority patent/ZA754022B/xx
Priority to DE2527970A priority patent/DE2527970C3/de
Priority to ES438835A priority patent/ES438835A1/es
Priority to LU72800A priority patent/LU72800A1/xx
Priority to BR5078/75D priority patent/BR7503948A/pt
Priority to AU82390/75A priority patent/AU501219B2/en
Priority to JP50077571A priority patent/JPS51125696A/ja
Publication of FR2276262A1 publication Critical patent/FR2276262A1/fr
Priority to US05/797,181 priority patent/US4108963A/en
Application granted granted Critical
Publication of FR2276262B1 publication Critical patent/FR2276262B1/fr
Granted 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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Fertilizers (AREA)
FR7422031A 1974-06-25 1974-06-25 Procede de purification d'acide phosphorique Granted FR2276262A1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FR7422031A FR2276262A1 (fr) 1974-06-25 1974-06-25 Procede de purification d'acide phosphorique
IT68112/75A IT1032792B (it) 1974-06-25 1975-04-30 Procedimento per la purificazione dell acido fosforico
IL47397A IL47397A (en) 1974-06-25 1975-06-01 Purification of phosphoric acid
BE157007A BE829841A (fr) 1974-06-25 1975-06-04 Procede de purification d'acide phosphorique
OA55534A OA05035A (fr) 1974-06-25 1975-06-23 Procédé de purification d'acide phosphorique.
DD186833A DD118048A5 (es) 1974-06-25 1975-06-23
AU82390/75A AU501219B2 (en) 1974-06-25 1975-06-24 Purifying phosphoric acid
ZA00754022A ZA754022B (en) 1974-06-25 1975-06-24 Process for purifying wet-process phosphoric acid
SU752147417A SU680636A3 (ru) 1974-06-25 1975-06-24 Способ очистки фосфорной кислоты
ES438835A ES438835A1 (es) 1974-06-25 1975-06-24 Procedimiento de purificacion de acido fosforico por via hu-meda.
LU72800A LU72800A1 (es) 1974-06-25 1975-06-24
BR5078/75D BR7503948A (pt) 1974-06-25 1975-06-24 Processo para purificacao de acido fosforico
NL7507522A NL7507522A (nl) 1974-06-25 1975-06-24 Werkwijze voor het zuiveren van fosforzuur.
DE2527970A DE2527970C3 (de) 1974-06-25 1975-06-24 Verfahren zum Reinigen von Phosphorsäure
JP50077571A JPS51125696A (en) 1974-06-25 1975-06-25 Refining process for phosphoric acid using wet process
US05/797,181 US4108963A (en) 1974-06-25 1977-05-16 Process for purifying phosphoric acid

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 (2)

Publication Number Publication Date
FR2276262A1 FR2276262A1 (fr) 1976-01-23
FR2276262B1 true FR2276262B1 (es) 1980-01-04

Family

ID=9140481

Family Applications (1)

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

Country Status (15)

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

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
OA05035A (fr) 1980-12-31
BE829841A (fr) 1975-10-01
SU680636A3 (ru) 1979-08-15
LU72800A1 (es) 1975-10-08
DE2527970C3 (de) 1983-01-13
ZA754022B (en) 1976-08-25
AU501219B2 (en) 1979-06-14
DE2527970A1 (de) 1976-01-08
IL47397A0 (en) 1975-08-31
IL47397A (en) 1977-12-30
DD118048A5 (es) 1976-02-12
BR7503948A (pt) 1976-07-06
NL7507522A (nl) 1975-12-30
IT1032792B (it) 1979-06-20
DE2527970B2 (de) 1977-09-29
JPS51125696A (en) 1976-11-02
AU8239075A (en) 1977-01-06
FR2276262A1 (fr) 1976-01-23
ES438835A1 (es) 1977-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse