FR2327961B1 - - Google Patents

Info

Publication number
FR2327961B1
FR2327961B1 FR7531518A FR7531518A FR2327961B1 FR 2327961 B1 FR2327961 B1 FR 2327961B1 FR 7531518 A FR7531518 A FR 7531518A FR 7531518 A FR7531518 A FR 7531518A FR 2327961 B1 FR2327961 B1 FR 2327961B1
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
FR7531518A
Other languages
French (fr)
Other versions
FR2327961A1 (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.)
Office Cherifien des Phosphates
Original Assignee
Office Cherifien des Phosphates
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 Office Cherifien des Phosphates filed Critical Office Cherifien des Phosphates
Priority to FR7531518A priority Critical patent/FR2327961A1/fr
Priority to GR51845A priority patent/GR61279B/el
Priority to ES452248A priority patent/ES452248A1/es
Priority to IT2812376A priority patent/IT1124766B/it
Priority to DE19762645777 priority patent/DE2645777A1/de
Priority to JP12178376A priority patent/JPS5252196A/ja
Priority to GB4209776A priority patent/GB1556478A/en
Priority to BR7606813A priority patent/BR7606813A/pt
Priority to NL7611386A priority patent/NL183641C/xx
Publication of FR2327961A1 publication Critical patent/FR2327961A1/fr
Application granted granted Critical
Publication of FR2327961B1 publication Critical patent/FR2327961B1/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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
FR7531518A 1975-10-15 1975-10-15 Procede pour l'epuration de l'acide phosphorique Granted FR2327961A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7531518A FR2327961A1 (fr) 1975-10-15 1975-10-15 Procede pour l'epuration de l'acide phosphorique
GR51845A GR61279B (en) 1975-10-15 1976-10-05 Process for phosphoric acid purification
IT2812376A IT1124766B (it) 1975-10-15 1976-10-08 Procedimento per la depurazione dell'acido fosforico
ES452248A ES452248A1 (es) 1975-10-15 1976-10-08 Procedimiento para la depuracion, con ayuda de un disolventeorganico, de acido fosforico.
DE19762645777 DE2645777A1 (de) 1975-10-15 1976-10-09 Verfahren zur reinigung von phosphorsaeure
JP12178376A JPS5252196A (en) 1975-10-15 1976-10-09 Refining process for phosphoric acid
GB4209776A GB1556478A (en) 1975-10-15 1976-10-11 Process for the purification of phosphoric acid
BR7606813A BR7606813A (pt) 1975-10-15 1976-10-12 Processo para a depuracao do acido fosforico
NL7611386A NL183641C (nl) 1975-10-15 1976-10-14 Werkwijze voor het zuiveren van fosforzuur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531518A FR2327961A1 (fr) 1975-10-15 1975-10-15 Procede pour l'epuration de l'acide phosphorique

Publications (2)

Publication Number Publication Date
FR2327961A1 FR2327961A1 (fr) 1977-05-13
FR2327961B1 true FR2327961B1 ( ) 1980-10-24

Family

ID=9161216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531518A Granted FR2327961A1 (fr) 1975-10-15 1975-10-15 Procede pour l'epuration de l'acide phosphorique

Country Status (9)

Country Link
JP (1) JPS5252196A ( )
BR (1) BR7606813A ( )
DE (1) DE2645777A1 ( )
ES (1) ES452248A1 ( )
FR (1) FR2327961A1 ( )
GB (1) GB1556478A ( )
GR (1) GR61279B ( )
IT (1) IT1124766B ( )
NL (1) NL183641C ( )

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3065736D1 (en) * 1979-01-25 1984-01-05 Stamicarbon Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
NL7905699A (nl) * 1979-07-24 1981-01-27 Stamicarbon Werkwijze voor het bereiden van fosfaten en een uraniumbevattend concentraat uit natproces fosforzuur, alsmede fosfaten en uraniumbevattend concentraat ver- kregen onder toepassing van deze werkwijze.
NL8004221A (nl) * 1980-07-23 1982-02-16 Stamicarbon Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze.
JP5242061B2 (ja) * 2007-02-08 2013-07-24 日本リファイン株式会社 複数の金属イオンを含むリン酸水溶液から精製リン酸を得る方法及び装置
CN115403018B (zh) * 2022-08-01 2024-01-30 深圳市德方纳米科技股份有限公司 利用高杂磷酸制备磷酸铁的方法和正极材料的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2204779B2 (de) * 1972-02-02 1976-06-16 Friedrich Uhde Gmbh, 4600 Dortmund Verfahren zur herstellung von ammonphosphaten
DE2435789C3 (de) * 1974-07-25 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur Reinigung von Phosphorsäure mit Hilfe von 3-Methoxybutanol

Also Published As

Publication number Publication date
DE2645777C2 ( ) 1988-04-21
NL7611386A (nl) 1977-04-19
ES452248A1 (es) 1977-11-01
NL183641B (nl) 1988-07-18
FR2327961A1 (fr) 1977-05-13
NL183641C (nl) 1988-12-16
BR7606813A (pt) 1977-08-30
IT1124766B (it) 1986-05-14
DE2645777A1 (de) 1977-04-21
JPS5252196A (en) 1977-04-26
JPS6245163B2 ( ) 1987-09-25
GR61279B (en) 1978-10-17
GB1556478A (en) 1979-11-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse