ZA200900385B - Chemical enhancement of ultrasonic fuel cleaning - Google Patents
Chemical enhancement of ultrasonic fuel cleaning Download PDFInfo
- Publication number
- ZA200900385B ZA200900385B ZA200900385A ZA200900385A ZA200900385B ZA 200900385 B ZA200900385 B ZA 200900385B ZA 200900385 A ZA200900385 A ZA 200900385A ZA 200900385 A ZA200900385 A ZA 200900385A ZA 200900385 B ZA200900385 B ZA 200900385B
- Authority
- ZA
- South Africa
- Prior art keywords
- fuel
- chemical
- housing
- supplying
- liquid
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims description 112
- 239000000126 substance Substances 0.000 title claims description 41
- 238000004140 cleaning Methods 0.000 title claims description 40
- 238000000034 method Methods 0.000 claims description 72
- 230000007797 corrosion Effects 0.000 claims description 29
- 238000005260 corrosion Methods 0.000 claims description 29
- 239000000047 product Substances 0.000 claims description 23
- 239000003758 nuclear fuel Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 11
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical compound OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 claims description 10
- 239000002738 chelating agent Substances 0.000 claims description 8
- 239000012286 potassium permanganate Substances 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 150000007524 organic acids Chemical class 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000000536 complexating effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000005342 ion exchange Methods 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 229940081066 picolinic acid Drugs 0.000 claims description 5
- 230000002285 radioactive effect Effects 0.000 claims description 5
- 239000002915 spent fuel radioactive waste Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- RLEBKHAOAHYZHT-UHFFFAOYSA-M sodium;pyridine-2-carboxylate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=N1 RLEBKHAOAHYZHT-UHFFFAOYSA-M 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 230000003381 solubilizing effect Effects 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 150000001455 metallic ions Chemical class 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 150000002500 ions Chemical group 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 19
- 230000000712 assembly Effects 0.000 description 17
- 238000000429 assembly Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000005253 cladding Methods 0.000 description 9
- 239000008188 pellet Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009390 chemical decontamination Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000001845 vibrational spectrum Methods 0.000 description 2
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052768 actinide Inorganic materials 0.000 description 1
- 150000001255 actinides Chemical class 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- PXHVJJICTQNCMI-BJUDXGSMSA-N nickel-58 Chemical compound [58Ni] PXHVJJICTQNCMI-BJUDXGSMSA-N 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- SIOXPEMLGUPBBT-UHFFFAOYSA-M picolinate Chemical compound [O-]C(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-M 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 230000005258 radioactive decay Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3947—Liquid compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/08—Acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/265—Carboxylic acids or salts thereof
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/40—Specific cleaning or washing processes
- C11D2111/46—Specific cleaning or washing processes applying energy, e.g. irradiation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1181708P | 2008-01-22 | 2008-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200900385B true ZA200900385B (en) | 2009-12-30 |
Family
ID=40552103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200900385A ZA200900385B (en) | 2008-01-22 | 2009-01-16 | Chemical enhancement of ultrasonic fuel cleaning |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8165261B2 (pt) |
| EP (1) | EP2083425A3 (pt) |
| JP (1) | JP2009175151A (pt) |
| BR (1) | BRPI0902759A2 (pt) |
| TW (1) | TW200937449A (pt) |
| ZA (1) | ZA200900385B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009126342A1 (en) * | 2008-01-14 | 2009-10-15 | David Gross | High power density fuel cleaning with planar transducers |
| KR102378652B1 (ko) * | 2017-02-14 | 2022-03-28 | 짐펠캄프 니스 인제니어게젤샤프트 엠베하 | 방사성핵종 함유 산화물 층의 분해 방법 |
| US11198630B2 (en) | 2017-04-20 | 2021-12-14 | Dominion Engineering, Inc. | Modular water purification system for nuclear power plants |
| KR102066359B1 (ko) * | 2018-09-10 | 2020-01-14 | 한국수력원자력 주식회사 | 노심비정상출력편차의 평가 방법 및 이를 위한 시스템 |
| TWI676982B (zh) * | 2019-02-22 | 2019-11-11 | 王欽戊 | 可調控懸浮物位置的超聲波懸浮裝置 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4244749A (en) | 1978-11-24 | 1981-01-13 | The Johns Hopkins University | Ultrasonic cleaning method and apparatus for heat exchangers |
| US4375991A (en) | 1978-11-24 | 1983-03-08 | The Johns Hopkins University | Ultrasonic cleaning method and apparatus |
| EP0032416B2 (en) * | 1980-01-08 | 1987-06-16 | Central Electricity Generating Board | Descaling process |
| US4320528A (en) | 1980-01-23 | 1982-03-16 | Anco Engineers, Inc. | Ultrasonic cleaner |
| JPS6058599A (ja) * | 1983-09-12 | 1985-04-04 | 株式会社日立製作所 | 燃料除染装置 |
| JPS61269079A (ja) * | 1985-05-22 | 1986-11-28 | Mitsubishi Electric Corp | 変圧器の温度上昇試験方法 |
| US4828759A (en) * | 1985-05-28 | 1989-05-09 | Jozef Hanulik | Process for decontaminating radioactivity contaminated metallic materials |
| FR2590716B1 (fr) * | 1985-11-26 | 1992-05-15 | Electricite De France | Procede de decontamination de parois de reacteurs nucleaires, en particulier des parois du circuit primaire des reacteurs nucleaires a circuit d'eau pressurisee |
| DE59000126D1 (de) | 1990-03-09 | 1992-06-17 | Walter Martin Ultraschalltech | Ultraschall-resonator. |
| FR2708628B1 (fr) | 1993-07-29 | 1997-07-18 | Framatome Sa | Procédé de nettoyage chimique de pièces en matériau métallique. |
| JPH09159798A (ja) * | 1995-12-12 | 1997-06-20 | Jgc Corp | 泡除染および除染廃液処理の方法 |
| US6147274A (en) * | 1996-11-05 | 2000-11-14 | Electric Power Research Insitute | Method for decontamination of nuclear plant components |
| US5805654A (en) * | 1997-04-08 | 1998-09-08 | Wood; Christopher J. | Regenerative LOMI decontamination process |
| US6290778B1 (en) | 1998-08-12 | 2001-09-18 | Hudson Technologies, Inc. | Method and apparatus for sonic cleaning of heat exchangers |
| EP1131397B1 (en) | 1998-11-16 | 2004-07-21 | The Procter & Gamble Company | Cleaning product which uses sonic or ultrasonic waves |
| JP2000187096A (ja) * | 1998-12-24 | 2000-07-04 | Hitachi Ltd | 除染廃液の処理方法 |
| JP4548943B2 (ja) * | 1999-04-08 | 2010-09-22 | エレクトリック パワー リサーチ インスチテュート インコーポレイテッド | 照射済核燃料集合体の超音波洗浄装置および方法 |
| US6572709B1 (en) | 1999-05-10 | 2003-06-03 | Dominion Engineering, Inc. | Ultrasonic cleaning method |
| GB9920532D0 (en) | 1999-09-01 | 1999-11-03 | Univ Abertay | Method |
| FR2825294B1 (fr) | 2001-05-29 | 2004-05-21 | Commissariat Energie Atomique | Procede et dispositif d'elimination selective des composes organiques fonctionnalises d'un milieu liquide |
| US7128840B2 (en) | 2002-03-26 | 2006-10-31 | Idaho Research Foundation, Inc. | Ultrasound enhanced process for extracting metal species in supercritical fluids |
| WO2004012204A2 (en) | 2002-07-29 | 2004-02-05 | Dominion Engineering, Inc. | High throughput ultrasonic cleaner for irradiated nuclear fuel assemblies |
| JP3889356B2 (ja) * | 2002-12-24 | 2007-03-07 | 株式会社日立製作所 | 化学除染方法 |
| JP3945780B2 (ja) * | 2004-07-22 | 2007-07-18 | 株式会社日立製作所 | 原子力プラント構成部材の放射性核種の付着抑制方法および成膜装置 |
| JP4370231B2 (ja) * | 2004-09-09 | 2009-11-25 | 東京電力株式会社 | 放射性物質除染方法および化学除染装置 |
-
2009
- 2009-01-06 US US12/349,186 patent/US8165261B2/en not_active Expired - Fee Related
- 2009-01-14 TW TW098101210A patent/TW200937449A/zh unknown
- 2009-01-16 ZA ZA200900385A patent/ZA200900385B/en unknown
- 2009-01-19 EP EP09075034.0A patent/EP2083425A3/en not_active Withdrawn
- 2009-01-22 JP JP2009033194A patent/JP2009175151A/ja active Pending
- 2009-01-22 BR BRPI0902759-9A patent/BRPI0902759A2/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP2083425A3 (en) | 2015-08-12 |
| JP2009175151A (ja) | 2009-08-06 |
| BRPI0902759A2 (pt) | 2010-11-23 |
| US20090252275A1 (en) | 2009-10-08 |
| TW200937449A (en) | 2009-09-01 |
| US8165261B2 (en) | 2012-04-24 |
| EP2083425A2 (en) | 2009-07-29 |
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