CA2080874C - A method of decontaminating a cementitious surface - Google Patents

A method of decontaminating a cementitious surface Download PDF

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Publication number
CA2080874C
CA2080874C CA002080874A CA2080874A CA2080874C CA 2080874 C CA2080874 C CA 2080874C CA 002080874 A CA002080874 A CA 002080874A CA 2080874 A CA2080874 A CA 2080874A CA 2080874 C CA2080874 C CA 2080874C
Authority
CA
Canada
Prior art keywords
micro
organism
nutrient source
thiobacillus
sulphur
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
CA002080874A
Other languages
English (en)
French (fr)
Other versions
CA2080874A1 (en
Inventor
Howard T. Jennings
Harry Eccles
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.)
Sellafield Ltd
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
Publication of CA2080874A1 publication Critical patent/CA2080874A1/en
Application granted granted Critical
Publication of CA2080874C publication Critical patent/CA2080874C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/005—Decontamination of the surface of objects by ablation

Landscapes

  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CA002080874A 1991-10-18 1992-10-19 A method of decontaminating a cementitious surface Expired - Fee Related CA2080874C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9122147A GB2261316B (en) 1991-10-18 1991-10-18 Decontamination of a cementitious surface
GB9122147.3 1991-10-18

Publications (2)

Publication Number Publication Date
CA2080874A1 CA2080874A1 (en) 1993-04-19
CA2080874C true CA2080874C (en) 2002-05-07

Family

ID=10703159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002080874A Expired - Fee Related CA2080874C (en) 1991-10-18 1992-10-19 A method of decontaminating a cementitious surface

Country Status (6)

Country Link
US (1) US5414196A (cg-RX-API-DMAC7.html)
JP (1) JPH0792520B2 (cg-RX-API-DMAC7.html)
CA (1) CA2080874C (cg-RX-API-DMAC7.html)
DE (1) DE4235001C2 (cg-RX-API-DMAC7.html)
FR (1) FR2682804A1 (cg-RX-API-DMAC7.html)
GB (1) GB2261316B (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9415213D0 (en) * 1994-07-28 1994-09-21 British Nuclear Fuels Plc A method of decontaminating a cementitious or a metallic surface
AU6053600A (en) * 1999-06-30 2001-01-31 Bechtel Bwxt Idaho, Llc Encapsulation method for maintaining biodecontamination activity
BRPI0511684B1 (pt) * 2004-05-30 2017-06-20 Pebble Bed Modular Reactor Proprietary Method of treatment of irradiated material
KR100939033B1 (ko) * 2007-11-29 2010-01-27 한국원자력연구원 지하 우라늄 이동을 억제하기 위한 생물학적 방벽,방사성폐기물 처분 시설 및 방법
JP5148319B2 (ja) * 2008-02-27 2013-02-20 三菱重工業株式会社 液化ガス再液化装置、これを備えた液化ガス貯蔵設備および液化ガス運搬船、並びに液化ガス再液化方法
KR101223157B1 (ko) * 2010-11-30 2013-01-17 한국수력원자력 주식회사 지상 방사성폐기물 저장소로부터 방사성 물질의 확산을 차단하는 생체방벽
WO2012078554A2 (en) * 2010-12-07 2012-06-14 President And Fellows Of Harvard College Biochemical systems for sulfur and carbon sequestration
JP6210657B2 (ja) 2011-10-31 2017-10-11 株式会社西武新聞社 除染方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224510B1 (de) * 1985-05-28 1991-01-16 Recytec S.A. Verfahren zur dekontamination von radioaktiv kontaminierten gegenständen aus metall oder aus zementhaltigem material
DE3545325A1 (de) * 1985-12-20 1987-06-25 Dechema Verfahren zur bodendekontaminierung mittels mikroorganismen
US4655794A (en) * 1986-03-20 1987-04-07 Sybron Chemicals Holdings Inc. Liquid cleaner containing viable microorganisms
US5264018A (en) * 1987-01-28 1993-11-23 Plant Research Laboratories Inc. Use of metallic peroxides in biormediation
FI89581C (fi) * 1987-04-08 1993-10-25 Imatran Voima Oy Foerfarande foer behandling av avfall som innehaoller laogaktiva organiska avfallssammansaettningar fraon kaernkraftverk med hjaelp av anaerobisk jaesning
FR2640528A1 (fr) * 1988-12-21 1990-06-22 Ass Tech Rech Indle Procede de nettoyage d'inscriptions et graffitis sur des surfaces de batiments, monuments et autres ouvrages de genie civil, et produit pour la mise en oeuvre de ce procede
GB8904432D0 (en) * 1989-02-27 1989-04-12 British Nuclear Fuels Plc Removal of thorium from raffinate
US5011708A (en) * 1989-06-06 1991-04-30 University Of Virginia Alumni Patents Foundation Use of radioactive nickel-63 to inhibit microbially induced corrosion
US5152341A (en) * 1990-03-09 1992-10-06 Raymond S. Kasevich Electromagnetic method and apparatus for the decontamination of hazardous material-containing volumes
DE4014854A1 (de) * 1990-05-09 1991-11-14 Biek Volker Dr Verfahren und zugehoerige vorrichtung zum entfernen von oel- und fettablagerungen auf beton-, zement- oder steinboeden
US5047152A (en) * 1990-11-05 1991-09-10 Associated Universities, Inc. Microbial stabilization and mass reduction of wastes containing radionuclides and toxic metals

Also Published As

Publication number Publication date
DE4235001A1 (de) 1993-04-22
JPH05215896A (ja) 1993-08-27
FR2682804A1 (fr) 1993-04-23
DE4235001C2 (de) 1996-02-08
FR2682804B1 (cg-RX-API-DMAC7.html) 1995-05-05
GB2261316B (en) 1995-04-12
JPH0792520B2 (ja) 1995-10-09
GB2261316A (en) 1993-05-12
US5414196A (en) 1995-05-09
GB9122147D0 (en) 1991-12-11
CA2080874A1 (en) 1993-04-19

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