DE4235001C2 - Verfahren zum Dekontaminieren einer Betonoberfläche - Google Patents
Verfahren zum Dekontaminieren einer BetonoberflächeInfo
- Publication number
- DE4235001C2 DE4235001C2 DE4235001A DE4235001A DE4235001C2 DE 4235001 C2 DE4235001 C2 DE 4235001C2 DE 4235001 A DE4235001 A DE 4235001A DE 4235001 A DE4235001 A DE 4235001A DE 4235001 C2 DE4235001 C2 DE 4235001C2
- Authority
- DE
- Germany
- Prior art keywords
- microorganism
- released
- thiobacillus
- concrete
- nutrient source
- 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
Links
- 238000000034 method Methods 0.000 title claims description 20
- 244000005700 microbiome Species 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 17
- 239000000941 radioactive substance Substances 0.000 claims description 14
- 235000015097 nutrients Nutrition 0.000 claims description 13
- 241000894006 Bacteria Species 0.000 claims description 8
- 238000005202 decontamination Methods 0.000 claims description 8
- 230000003588 decontaminative effect Effects 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 241000605272 Acidithiobacillus thiooxidans Species 0.000 claims description 4
- 241000605118 Thiobacillus Species 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000012857 radioactive material Substances 0.000 claims description 3
- 241000605178 Halothiobacillus neapolitanus Species 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 241000605179 Thiomonas intermedia Species 0.000 claims description 2
- 230000001680 brushing effect Effects 0.000 claims description 2
- 230000005670 electromagnetic radiation Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005488 sandblasting Methods 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 3
- 229910052776 Thorium Inorganic materials 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 235000020774 essential nutrients Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9122147A GB2261316B (en) | 1991-10-18 | 1991-10-18 | Decontamination of a cementitious surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4235001A1 DE4235001A1 (de) | 1993-04-22 |
| DE4235001C2 true DE4235001C2 (de) | 1996-02-08 |
Family
ID=10703159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4235001A Expired - Fee Related DE4235001C2 (de) | 1991-10-18 | 1992-10-16 | Verfahren zum Dekontaminieren einer Betonoberfläche |
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)
| 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)
| 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 |
-
1991
- 1991-10-18 GB GB9122147A patent/GB2261316B/en not_active Expired - Fee Related
-
1992
- 1992-10-15 JP JP4277318A patent/JPH0792520B2/ja not_active Expired - Fee Related
- 1992-10-16 DE DE4235001A patent/DE4235001C2/de not_active Expired - Fee Related
- 1992-10-16 FR FR9212416A patent/FR2682804A1/fr active Granted
- 1992-10-16 US US07/961,663 patent/US5414196A/en not_active Expired - Lifetime
- 1992-10-19 CA CA002080874A patent/CA2080874C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE4235001A1 (de) | 1993-04-22 |
| JPH05215896A (ja) | 1993-08-27 |
| FR2682804A1 (fr) | 1993-04-23 |
| 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 |
| CA2080874C (en) | 2002-05-07 |
| CA2080874A1 (en) | 1993-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 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 |