FR2093372A5 - Purification of wet-process phosphoric acid - by extraction - with part water-misc organic solvent - Google Patents

Purification of wet-process phosphoric acid - by extraction - with part water-misc organic solvent

Info

Publication number
FR2093372A5
FR2093372A5 FR7021581A FR7021581A FR2093372A5 FR 2093372 A5 FR2093372 A5 FR 2093372A5 FR 7021581 A FR7021581 A FR 7021581A FR 7021581 A FR7021581 A FR 7021581A FR 2093372 A5 FR2093372 A5 FR 2093372A5
Authority
FR
France
Prior art keywords
organic solvent
phosphoric acid
wet
extraction
misc
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
FR7021581A
Other languages
English (en)
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.)
Azote et Produits Chimiques SA
Original Assignee
Azote et Produits Chimiques 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 Azote et Produits Chimiques SA filed Critical Azote et Produits Chimiques SA
Priority to FR7021581A priority Critical patent/FR2093372A5/fr
Priority to SE667371A priority patent/SE366972B/xx
Priority to DE19712127141 priority patent/DE2127141C3/de
Priority to FI154371A priority patent/FI54908C/fi
Priority to NL7107718A priority patent/NL157578B/xx
Priority to GB1951571A priority patent/GB1357614A/en
Priority to NO219671A priority patent/NO132389C/no
Priority to BE768426A priority patent/BE768426A/fr
Application granted granted Critical
Publication of FR2093372A5 publication Critical patent/FR2093372A5/fr
Priority to US05/440,333 priority patent/US3956465A/en
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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Saccharide Compounds (AREA)
FR7021581A 1970-06-12 1970-06-12 Purification of wet-process phosphoric acid - by extraction - with part water-misc organic solvent Expired FR2093372A5 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7021581A FR2093372A5 (en) 1970-06-12 1970-06-12 Purification of wet-process phosphoric acid - by extraction - with part water-misc organic solvent
SE667371A SE366972B (fr) 1970-06-12 1971-05-24
DE19712127141 DE2127141C3 (de) 1970-06-12 1971-06-01 Verfahren zur Reinigung von Naßverfahrensphosphorsäure
FI154371A FI54908C (fi) 1970-06-12 1971-06-03 Saett att rena pao vaot vaeg framstaelld fosforsyra
NL7107718A NL157578B (nl) 1970-06-12 1971-06-04 Werkwijze voor het zuiveren van langs natte weg bereid fosforzuur.
GB1951571A GB1357614A (en) 1970-06-12 1971-06-08 Purification of phosphoric acid
NO219671A NO132389C (fr) 1970-06-12 1971-06-10
BE768426A BE768426A (fr) 1970-06-12 1971-06-11 Purification d'acide phosphorique de voie humide
US05/440,333 US3956465A (en) 1970-06-12 1974-02-07 Solvent purification of wet process phosphoric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7021581A FR2093372A5 (en) 1970-06-12 1970-06-12 Purification of wet-process phosphoric acid - by extraction - with part water-misc organic solvent

Publications (1)

Publication Number Publication Date
FR2093372A5 true FR2093372A5 (en) 1972-01-28

Family

ID=9057060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7021581A Expired FR2093372A5 (en) 1970-06-12 1970-06-12 Purification of wet-process phosphoric acid - by extraction - with part water-misc organic solvent

Country Status (1)

Country Link
FR (1) FR2093372A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374263A1 (fr) * 1976-12-17 1978-07-13 Hoechst Ag Procede de purification de l'acide phosphorique prepare par voie humide
FR2374262A1 (fr) * 1976-12-17 1978-07-13 Hoechst Ag Procede de decontamination de l'acide phosphorique prepare par voie humide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374263A1 (fr) * 1976-12-17 1978-07-13 Hoechst Ag Procede de purification de l'acide phosphorique prepare par voie humide
FR2374262A1 (fr) * 1976-12-17 1978-07-13 Hoechst Ag Procede de decontamination de l'acide phosphorique prepare par voie humide

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Legal Events

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TP Transmission of property