DE69503999D1 - Lösungsmittelextraktion - Google Patents

Lösungsmittelextraktion

Info

Publication number
DE69503999D1
DE69503999D1 DE69503999T DE69503999T DE69503999D1 DE 69503999 D1 DE69503999 D1 DE 69503999D1 DE 69503999 T DE69503999 T DE 69503999T DE 69503999 T DE69503999 T DE 69503999T DE 69503999 D1 DE69503999 D1 DE 69503999D1
Authority
DE
Germany
Prior art keywords
pct
medium
date
sec
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 - Fee Related
Application number
DE69503999T
Other languages
English (en)
Other versions
DE69503999T2 (de
Inventor
Neil Smart
Robert Holmes
Nigel Tinker
Michael Darbyshire
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.)
Nuclear Decommissioning Authority
Original Assignee
British Nuclear Fuels PLC
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 British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Application granted granted Critical
Publication of DE69503999D1 publication Critical patent/DE69503999D1/de
Publication of DE69503999T2 publication Critical patent/DE69503999T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • 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
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
    • 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
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange
    • G21F9/125—Processing by absorption; by adsorption; by ion-exchange by solvent extraction
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/16—Phosphorus containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/18—Sulfur containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Saccharide Compounds (AREA)
DE69503999T 1994-04-21 1995-04-20 Lösungsmittelextraktion Expired - Fee Related DE69503999T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9407920A GB9407920D0 (en) 1994-04-21 1994-04-21 Solvent extraction
PCT/GB1995/000892 WO1995029000A1 (en) 1994-04-21 1995-04-20 Solvent extraction

Publications (2)

Publication Number Publication Date
DE69503999D1 true DE69503999D1 (de) 1998-09-17
DE69503999T2 DE69503999T2 (de) 1998-12-17

Family

ID=10753894

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503999T Expired - Fee Related DE69503999T2 (de) 1994-04-21 1995-04-20 Lösungsmittelextraktion

Country Status (10)

Country Link
US (1) US5834316A (de)
EP (1) EP0705128B1 (de)
JP (1) JP3828929B2 (de)
KR (1) KR960703032A (de)
CN (1) CN1128960A (de)
AT (1) ATE169510T1 (de)
AU (1) AU2312195A (de)
DE (1) DE69503999T2 (de)
GB (1) GB9407920D0 (de)
WO (1) WO1995029000A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2153203C2 (ru) * 1998-05-22 2000-07-20 Научно-производственное объединение "Радиевый институт им.В.Г.Хлопина" Способ удаления неорганических, в том числе радиоактивных, загрязнений с поверхностей твердых тел
NZ524645A (en) * 2003-03-07 2005-10-28 Agres Ltd A method for the preparation of soil samples
JP4275976B2 (ja) * 2003-03-27 2009-06-10 独立行政法人科学技術振興機構 微粒子含有分散液の濃縮法および微粒子回収方法
CN103586272B (zh) * 2013-12-02 2015-07-22 辽宁石油化工大学 多氨基多醚基甲叉膦酸在清除土壤镉污染中的应用
CN107470326A (zh) * 2017-08-28 2017-12-15 华南理工大学 超临界萃取与二氧化碳脱毒处理含有机物重金属废渣的方法
CN109887633A (zh) * 2019-01-16 2019-06-14 中国辐射防护研究院 一种放射性废油处理方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518484A (en) * 1984-02-16 1985-05-21 Phillips Petroleum Company Metals removal with a light hydrocarbon and an organophosphorous compound
US5356538A (en) * 1991-06-12 1994-10-18 Idaho Research Foundation, Inc. Supercritical fluid extraction
US5225173A (en) * 1991-06-12 1993-07-06 Idaho Research Foundation, Inc. Methods and devices for the separation of radioactive rare earth metal isotopes from their alkaline earth metal precursors
US5641887A (en) * 1994-04-01 1997-06-24 University Of Pittsburgh Extraction of metals in carbon dioxide and chelating agents therefor

Also Published As

Publication number Publication date
ATE169510T1 (de) 1998-08-15
JPH09501354A (ja) 1997-02-10
DE69503999T2 (de) 1998-12-17
WO1995029000A1 (en) 1995-11-02
EP0705128B1 (de) 1998-08-12
GB9407920D0 (en) 1994-06-15
AU2312195A (en) 1995-11-16
US5834316A (en) 1998-11-10
KR960703032A (ko) 1996-06-19
JP3828929B2 (ja) 2006-10-04
EP0705128A1 (de) 1996-04-10
CN1128960A (zh) 1996-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: NUCLEAR DECOMMISSIONING AUTHORITY, CUMBRIA, GB