DE69419293D1 - Verfahren und Anlage zum Extrahieren von Metallen aus Asche - Google Patents

Verfahren und Anlage zum Extrahieren von Metallen aus Asche

Info

Publication number
DE69419293D1
DE69419293D1 DE69419293T DE69419293T DE69419293D1 DE 69419293 D1 DE69419293 D1 DE 69419293D1 DE 69419293 T DE69419293 T DE 69419293T DE 69419293 T DE69419293 T DE 69419293T DE 69419293 D1 DE69419293 D1 DE 69419293D1
Authority
DE
Germany
Prior art keywords
ash
plant
extracting metals
metals
extracting
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 - Lifetime
Application number
DE69419293T
Other languages
English (en)
Other versions
DE69419293T2 (de
Inventor
Ronald Olivier Noe
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.)
Westinghouse Electric Co LLC
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE69419293D1 publication Critical patent/DE69419293D1/de
Publication of DE69419293T2 publication Critical patent/DE69419293T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/0226—Moving bed of solid material with the general transport direction of the solids parallel to the rotation axis of the conveyor, e.g. worm
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE1994619293 1993-09-09 1994-09-05 Verfahren und Anlage zum Extrahieren von Metallen aus Asche Expired - Lifetime DE69419293T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/118,342 US5368829A (en) 1993-09-09 1993-09-09 Continuous ash extraction process

Publications (2)

Publication Number Publication Date
DE69419293D1 true DE69419293D1 (de) 1999-08-05
DE69419293T2 DE69419293T2 (de) 2000-01-27

Family

ID=22377987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994619293 Expired - Lifetime DE69419293T2 (de) 1993-09-09 1994-09-05 Verfahren und Anlage zum Extrahieren von Metallen aus Asche

Country Status (3)

Country Link
US (1) US5368829A (de)
EP (1) EP0644270B1 (de)
DE (1) DE69419293T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7527772B2 (en) * 2004-07-01 2009-05-05 Areva Np Inc. Ultrasonic counter-current screw extractor for uranium recovery and process therefore

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR541618A (fr) * 1921-02-10 1922-07-29 Evaporation Procedes Prache & Dissolveur réchauffeur
US2885270A (en) * 1954-01-25 1959-05-05 Concho Petroleum Company System for recovering uranium from its ores
FR2087585A5 (en) * 1970-05-25 1971-12-31 Commissariat Energie Atomique Treating uranium contg minerals - in counter current appts with recyc water
US3882040A (en) * 1973-06-21 1975-05-06 Us Energy Silicon removal from incinerator ash by reaction with NOF.3HF
US4177241A (en) * 1977-09-08 1979-12-04 General Electric Company Apparatus and process for recovering nuclear fuel from scrap material
US4268409A (en) * 1978-07-19 1981-05-19 Hitachi, Ltd. Process for treating radioactive wastes
US4509978A (en) * 1982-12-07 1985-04-09 The United States Of America As Represented By The United States Department Of Energy Recoverable immobilization of transuranic elements in sulfate ash
FR2562314B1 (fr) * 1984-03-27 1989-02-17 Commissariat Energie Atomique Procede pour recuperer le plutonium contenu dans des dechets solides
DE3546128A1 (de) * 1985-12-24 1987-07-02 Kernforschungsz Karlsruhe Verfahren zur verbesserung eines fluessig-fluessig-extraktionsprozesses
FR2617065B1 (fr) * 1987-06-26 1989-10-20 Commissariat Energie Atomique Procede d'elimination des ions chlorure presents dans des dechets solides contamines tels que des cendres d'incineration contaminees par des actinides
US4814046A (en) * 1988-07-12 1989-03-21 The United States Of America As Represented By The United States Department Of Energy Process to separate transuranic elements from nuclear waste

Also Published As

Publication number Publication date
US5368829A (en) 1994-11-29
DE69419293T2 (de) 2000-01-27
EP0644270A3 (de) 1995-08-09
EP0644270A2 (de) 1995-03-22
EP0644270B1 (de) 1999-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WESTINGHOUSE ELECTRIC COMPANY LLC, MONROEVILLE, PA

8328 Change in the person/name/address of the agent

Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF

8328 Change in the person/name/address of the agent

Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN