FR2436104A1 - Procede de post-traitement pour obtenir un acide phosphorique a basse teneur en solvant organique a partir d'un acide phosphorique raffine dans un procede d'extraction de l'uranium obtenu par le procede humide - Google Patents

Procede de post-traitement pour obtenir un acide phosphorique a basse teneur en solvant organique a partir d'un acide phosphorique raffine dans un procede d'extraction de l'uranium obtenu par le procede humide

Info

Publication number
FR2436104A1
FR2436104A1 FR7826497A FR7826497A FR2436104A1 FR 2436104 A1 FR2436104 A1 FR 2436104A1 FR 7826497 A FR7826497 A FR 7826497A FR 7826497 A FR7826497 A FR 7826497A FR 2436104 A1 FR2436104 A1 FR 2436104A1
Authority
FR
France
Prior art keywords
organic solvent
phosphoric acid
corrugated plates
purificn
kerosene
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.)
Granted
Application number
FR7826497A
Other languages
English (en)
Other versions
FR2436104B1 (fr
Inventor
Sir-Sea Chang
Sheng-Laang Chern
Gann Ting
Tsai-Shu Kuo
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.)
Institute of Nuclear Energy Research
Original Assignee
Institute of Nuclear Energy Research
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 Institute of Nuclear Energy Research filed Critical Institute of Nuclear Energy Research
Priority to FR7826497A priority Critical patent/FR2436104A1/fr
Publication of FR2436104A1 publication Critical patent/FR2436104A1/fr
Application granted granted Critical
Publication of FR2436104B1 publication Critical patent/FR2436104B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

Procédé pour obtenir un acide phosphorique à basse teneur en solvant organique à partir d'un acide phosphorique raffiné dans un procédé d'extraction de l'uranium, caracterisé en ce qu'il consiste à utiliser un séparateur garni de plaques parallèles ondulées inclinées dans lequel la paroi du séparateur agit comme plaque inclinée secondaire.
FR7826497A 1978-09-15 1978-09-15 Procede de post-traitement pour obtenir un acide phosphorique a basse teneur en solvant organique a partir d'un acide phosphorique raffine dans un procede d'extraction de l'uranium obtenu par le procede humide Granted FR2436104A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7826497A FR2436104A1 (fr) 1978-09-15 1978-09-15 Procede de post-traitement pour obtenir un acide phosphorique a basse teneur en solvant organique a partir d'un acide phosphorique raffine dans un procede d'extraction de l'uranium obtenu par le procede humide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7826497A FR2436104A1 (fr) 1978-09-15 1978-09-15 Procede de post-traitement pour obtenir un acide phosphorique a basse teneur en solvant organique a partir d'un acide phosphorique raffine dans un procede d'extraction de l'uranium obtenu par le procede humide

Publications (2)

Publication Number Publication Date
FR2436104A1 true FR2436104A1 (fr) 1980-04-11
FR2436104B1 FR2436104B1 (fr) 1982-11-26

Family

ID=9212666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826497A Granted FR2436104A1 (fr) 1978-09-15 1978-09-15 Procede de post-traitement pour obtenir un acide phosphorique a basse teneur en solvant organique a partir d'un acide phosphorique raffine dans un procede d'extraction de l'uranium obtenu par le procede humide

Country Status (1)

Country Link
FR (1) FR2436104A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940794A (en) * 1927-11-14 1933-12-26 Petroleum Rectifying Co California Treated oil settling device
US2337260A (en) * 1941-03-24 1943-12-21 William C Mcbain Oil cleaning apparatus
US3167402A (en) * 1960-01-04 1965-01-26 Petrolite Corp Processing of ores
DE1950043A1 (de) * 1968-10-17 1970-05-06 Kind Dr Burckard C Einrichtung zur kontinuierlichen Trennung eines Gemisches spezifisch verschieden schwerer Fluessigkeiten
FR2091835A5 (fr) * 1970-05-24 1972-01-14 Pielkenrood Vinitex Bv
GB1490207A (en) * 1974-10-24 1977-10-26 Shell Int Research Oil-water separator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940794A (en) * 1927-11-14 1933-12-26 Petroleum Rectifying Co California Treated oil settling device
US2337260A (en) * 1941-03-24 1943-12-21 William C Mcbain Oil cleaning apparatus
US3167402A (en) * 1960-01-04 1965-01-26 Petrolite Corp Processing of ores
DE1950043A1 (de) * 1968-10-17 1970-05-06 Kind Dr Burckard C Einrichtung zur kontinuierlichen Trennung eines Gemisches spezifisch verschieden schwerer Fluessigkeiten
FR2091835A5 (fr) * 1970-05-24 1972-01-14 Pielkenrood Vinitex Bv
GB1490207A (en) * 1974-10-24 1977-10-26 Shell Int Research Oil-water separator

Also Published As

Publication number Publication date
FR2436104B1 (fr) 1982-11-26

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