BE859348A - Procede pour reduire au minimum les dechets organiques dans les processus d'extraction par partage des liquides - Google Patents

Procede pour reduire au minimum les dechets organiques dans les processus d'extraction par partage des liquides

Info

Publication number
BE859348A
BE859348A BE181434A BE181434A BE859348A BE 859348 A BE859348 A BE 859348A BE 181434 A BE181434 A BE 181434A BE 181434 A BE181434 A BE 181434A BE 859348 A BE859348 A BE 859348A
Authority
BE
Belgium
Prior art keywords
sharing
liquids
organic waste
extraction processes
minimizing organic
Prior art date
Application number
BE181434A
Other languages
English (en)
French (fr)
Inventor
J Schon
W Ochsenfeld
Original Assignee
Kernforschung Gmbh Ges Fuer
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 Kernforschung Gmbh Ges Fuer filed Critical Kernforschung Gmbh Ges Fuer
Publication of BE859348A publication Critical patent/BE859348A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange 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
    • C22B60/0265—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries extraction by solid resins
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
BE181434A 1976-11-16 1977-10-04 Procede pour reduire au minimum les dechets organiques dans les processus d'extraction par partage des liquides BE859348A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2652164A DE2652164C2 (de) 1976-11-16 1976-11-16 Verfahren zur Minimierung organischer Abfallstoffe aus wäßrigen Produkt- und Raffinat-Strömen von Flüssig-flüssig-Extraktionsprozessen

Publications (1)

Publication Number Publication Date
BE859348A true BE859348A (fr) 1978-02-01

Family

ID=5993278

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181434A BE859348A (fr) 1976-11-16 1977-10-04 Procede pour reduire au minimum les dechets organiques dans les processus d'extraction par partage des liquides

Country Status (7)

Country Link
US (1) US4197195A (xx)
JP (1) JPS5363272A (xx)
BE (1) BE859348A (xx)
BR (1) BR7707635A (xx)
DE (1) DE2652164C2 (xx)
FR (1) FR2370498A1 (xx)
GB (1) GB1576340A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401866C2 (de) * 1984-01-20 1986-10-09 Didier-Werke Ag, 6200 Wiesbaden Verfahren zur Langzeitentfernung von chlorierten Biphenylen (PCB) aus Transformatorisolierflüssigkeiten
US4689054A (en) * 1986-01-07 1987-08-25 Vara International, Inc. Process for the removal an disposal of airborne contaminants from paint booths and the like
AT393114B (de) * 1989-06-08 1991-08-26 Chemiefaser Lenzing Ag Verfahren zur abtrennung von aminen
DE4103162A1 (de) * 1991-02-02 1992-08-06 Ifg Ingenieur Und Forschungsge Verfahren zum abtrennen von in geringsten konzentrationen in abwasser enthaltenen extrahierbaren leichtfluessigkeiten
DE4103163A1 (de) * 1991-02-02 1992-08-06 Ifg Ingenieur Und Forschungsge Verfahren zum reinigen von mit halogenierten kohlenwasserstoffen in geringsten mengen verschmutzten abwaessern
FR2688336B1 (fr) * 1992-03-03 1994-05-13 Matieres Nucleaires Cie Gle Procede pour separer le niobium, l'antimoine et/ou au moins un element des groupes viib et viii a partir de solutions aqueuses issues du retraitement des combustibles nucleaires uses.
US6027651A (en) * 1994-06-06 2000-02-22 Cash; Alan B. Process for regenerating spent solvent
US5718828A (en) * 1996-01-26 1998-02-17 Hydromatix Inc. Method for minimizing wastewater discharge
US5951874A (en) * 1997-07-25 1999-09-14 Hydromatix, Inc. Method for minimizing wastewater discharge
FR2948126B1 (fr) * 2009-07-17 2011-09-16 Commissariat Energie Atomique Procede d'extraction d'au moins un element chimique d'un milieu sel fondu
EP3010616B1 (en) * 2013-06-20 2022-09-28 INVISTA Textiles (U.K.) Limited Extraction solvent control for reducing stable emulsions
CN105148556B (zh) * 2015-09-15 2017-04-12 南昌航空大学 一种老化p204有机相的再生方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585490A (en) * 1949-03-31 1952-02-12 Sun Oil Co Continuous adsorption process
US2564717A (en) * 1949-04-28 1951-08-21 Sun Oil Co Continuous adsorption process
FR1463729A (fr) * 1965-02-24 1966-12-23 Rohm & Haas Enrichissement et éventuellement séparation d'un composé organique par des techniques d'adsorption
FR1523828A (fr) * 1966-05-26 1968-05-03 Dow Chemical Co Procédé de purification de l'eau et de récupération de liquides organiques
US3708508A (en) * 1971-04-09 1973-01-02 Atomic Energy Commission Method for the purification and recovery of tributyl phosphate used in reprocessing nuclear fuel
US3960762A (en) * 1971-12-18 1976-06-01 Bayer Aktiengesellschaft Production of absorbents
DE2244306A1 (de) * 1972-09-09 1974-03-21 Bayer Ag Verfahren zur trennung der actinidenelemente
FR2251525A1 (en) * 1973-11-19 1975-06-13 Raffinage Cie Francaise Hydrocarbon polluted water purification - using polymeric absorbent powder impregnated with organic liquid
US4124528A (en) * 1974-10-04 1978-11-07 Arthur D. Little, Inc. Process for regenerating adsorbents with supercritical fluids
DE2449589C2 (de) * 1974-10-18 1984-09-20 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Entfernung von Zersetzungsprodukten aus Extraktionsmitteln, die zur Wiederaufarbeitung abgebrannter Kernbrenn- und/oder Brutstoffe verwendet werden

Also Published As

Publication number Publication date
DE2652164C2 (de) 1986-05-28
JPS5363272A (en) 1978-06-06
FR2370498B1 (xx) 1983-05-13
US4197195A (en) 1980-04-08
DE2652164A1 (de) 1978-05-24
BR7707635A (pt) 1978-06-13
GB1576340A (en) 1980-10-08
FR2370498A1 (fr) 1978-06-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GESELLSCHAFT FUR KERNFORSCHUNG M.B.H.

Effective date: 19901031