BE862084A - Membranes liquides et procede permettant de recuperer l'uranium - Google Patents

Membranes liquides et procede permettant de recuperer l'uranium

Info

Publication number: BE862084A
Authority: BE; Belgium
Prior art keywords: liquid membranes; recovering uranium; uranium; recovering; membranes
Prior art date: 1976-12-27

Application number

BE183649A

Other languages

English (en)

Original Assignee

Exxon Research Engineering Co

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.)

1976-12-27

Filing date

1977-12-20

Publication date

1978-06-20

1977-12-20 Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co

1978-06-20 Publication of BE862084A publication Critical patent/BE862084A/fr

Links

229910052770 Uranium Inorganic materials 0.000 title 1
239000007788 liquid Substances 0.000 title 1
239000012528 membrane Substances 0.000 title 1
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/38—Liquid-membrane separation
- B01D61/40—Liquid-membrane separation using emulsion-type membranes
- 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
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/007—Recovery of isotopes from radioactive waste, e.g. fission products

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Manufacturing & Machinery (AREA)
High Energy & Nuclear Physics (AREA)
Chemical Kinetics & Catalysis (AREA)
Water Supply & Treatment (AREA)
Environmental & Geological Engineering (AREA)
Geology (AREA)
General Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Extraction Or Liquid Replacement (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Separation Using Semi-Permeable Membranes (AREA)

BE183649A 1976-12-27 1977-12-20 Membranes liquides et procede permettant de recuperer l'uranium BE862084A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US75441776A	1976-12-27	1976-12-27

Publications (1)

Publication Number	Publication Date
BE862084A true BE862084A (fr)	1978-06-20

Family

ID=25034707

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE183649A BE862084A (fr)	1976-12-27	1977-12-20	Membranes liquides et procede permettant de recuperer l'uranium

Country Status (8)

Country	Link
JP (1)	JPS5382661A (fr)
BE (1)	BE862084A (fr)
CA (1)	CA1103227A (fr)
DE (1)	DE2758546A1 (fr)
FR (1)	FR2374931A1 (fr)
GB (1)	GB1596410A (fr)
IT (1)	IT1090367B (fr)
ZA (1)	ZA777333B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2961011D1 (en) *	1978-10-04	1981-12-24	Occidental Res Corp	Extraction process using stabilized emulsions
CA1191696A (fr) *	1981-05-11	1985-08-13	Paul L. Valint, Jr.	Separation de l'uranium en emulsion par passage sur membrane
CA1195508A (fr) *	1981-06-15	1985-10-22	Paul L. Valint, Jr.	Separation de l'uranium sur membrane liquide
CA1194320A (fr) *	1981-06-15	1985-10-01	Paul L. Valint, Jr.	Separation de l'uranium par voie de membrane liquide
FR2522276A1 (fr) *	1982-02-26	1983-09-02	Elf Aquitaine	Procede d'extraction liquide-liquide de metaux a l'aide d'une microemulsion, a partir d'une solution aqueuse
AT373859B (de) *	1982-06-04	1984-02-27	Chemiefaser Lenzing Ag	Verfahren zur gewinnung von zink
FR2531102B1 (fr) *	1982-07-30	1986-08-14	Pechiney Ugine Kuhlmann Uran	Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques
US4595415A (en) *	1984-11-23	1986-06-17	Lindsay Finishes, Inc.	Drier catalyst for coating compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3779907A (en) *	1970-04-13	1973-12-18	Exxon Research Engineering Co	Liquid membrane process for the separation of aqueous mixtures
US3711591A (en) *	1970-07-08	1973-01-16	Atomic Energy Commission	Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
AU461247B2 (en) *	1971-08-25	1975-05-22	Esso Research And Engineering Company	Liquid membrane process forthe separation of aqueous mixtures
US4002716A (en) *	1973-08-23	1977-01-11	Westinghouse Electric Corporation	Sulfide precipitation method of separating uranium from group II and group III metal ions
GB1502157A (en) *	1974-06-24	1978-02-22	Exxon Research Engineering Co	Liquid membrane formulations and uses thereof

1977
- 1977-12-07 GB GB50901/77A patent/GB1596410A/en not_active Expired
- 1977-12-08 CA CA292,682A patent/CA1103227A/fr not_active Expired
- 1977-12-08 ZA ZA00777333A patent/ZA777333B/xx unknown
- 1977-12-19 JP JP15282577A patent/JPS5382661A/ja active Granted
- 1977-12-20 BE BE183649A patent/BE862084A/fr not_active IP Right Cessation
- 1977-12-23 FR FR7738962A patent/FR2374931A1/fr active Granted
- 1977-12-23 DE DE19772758546 patent/DE2758546A1/de not_active Ceased
- 1977-12-23 IT IT31194/77A patent/IT1090367B/it active

Also Published As

Publication number	Publication date
JPS5382661A (en)	1978-07-21
IT1090367B (it)	1985-06-26
FR2374931B1 (fr)	1984-08-31
ZA777333B (en)	1979-02-28
CA1103227A (fr)	1981-06-16
FR2374931A1 (fr)	1978-07-21
GB1596410A (en)	1981-08-26
JPS613293B2 (fr)	1986-01-31
DE2758546A1 (de)	1978-06-29

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Legal Events

Date

Code

Title

Description

1991-06-30

RE

Patent lapsed

Owner name: EXXON RESEARCH AND ENGINEERING CY

Effective date: 19901231