FR2679458A1 - Mousse de decontamination a duree de vie controlee et installation de decontamination d'objets utilisant une telle mousse. - Google Patents
Mousse de decontamination a duree de vie controlee et installation de decontamination d'objets utilisant une telle mousse. Download PDFInfo
- Publication number
- FR2679458A1 FR2679458A1 FR9109286A FR9109286A FR2679458A1 FR 2679458 A1 FR2679458 A1 FR 2679458A1 FR 9109286 A FR9109286 A FR 9109286A FR 9109286 A FR9109286 A FR 9109286A FR 2679458 A1 FR2679458 A1 FR 2679458A1
- Authority
- FR
- France
- Prior art keywords
- foam
- weight
- decontamination
- liquid phase
- foam according
- 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.)
- Granted
Links
- 239000006260 foam Substances 0.000 title claims abstract description 127
- 238000005202 decontamination Methods 0.000 title claims abstract description 58
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 57
- 238000009434 installation Methods 0.000 title abstract description 12
- 239000007791 liquid phase Substances 0.000 claims abstract description 37
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000004094 surface-active agent Substances 0.000 claims abstract description 15
- 230000000368 destabilizing effect Effects 0.000 claims abstract description 14
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012071 phase Substances 0.000 claims abstract description 8
- 239000000839 emulsion Substances 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 26
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 229960003237 betaine Drugs 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 229920001542 oligosaccharide Polymers 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Natural products CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 9
- 150000002482 oligosaccharides Chemical class 0.000 claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 150000005215 alkyl ethers Chemical class 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- -1 oligosaccharide ethyl ether Chemical class 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000001720 carbohydrates Chemical class 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 claims 6
- 150000001768 cations Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 21
- 238000011282 treatment Methods 0.000 description 5
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000008118 PEG 6000 Substances 0.000 description 4
- 229920002584 Polyethylene Glycol 6000 Polymers 0.000 description 4
- 238000004581 coalescence Methods 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000007792 gaseous phase Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000001687 destabilization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000008258 liquid foam Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical group C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Chemical compound CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 150000002913 oxalic acids Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Detergent Compositions (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9109286A FR2679458A1 (fr) | 1991-07-23 | 1991-07-23 | Mousse de decontamination a duree de vie controlee et installation de decontamination d'objets utilisant une telle mousse. |
| EP92402096A EP0526305B1 (fr) | 1991-07-23 | 1992-07-21 | Mousse de décontamination à durée de vie contrôlée |
| ES92402096T ES2081587T3 (es) | 1991-07-23 | 1992-07-21 | Espuma de descontaminacion con duracion de vida controlada. |
| DE1992606211 DE69206211T2 (de) | 1991-07-23 | 1992-07-21 | Schaum zur Dekontamination mit kontrollierter Lebensdauer. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9109286A FR2679458A1 (fr) | 1991-07-23 | 1991-07-23 | Mousse de decontamination a duree de vie controlee et installation de decontamination d'objets utilisant une telle mousse. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2679458A1 true FR2679458A1 (fr) | 1993-01-29 |
| FR2679458B1 FR2679458B1 (enExample) | 1995-03-31 |
Family
ID=9415429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9109286A Granted FR2679458A1 (fr) | 1991-07-23 | 1991-07-23 | Mousse de decontamination a duree de vie controlee et installation de decontamination d'objets utilisant une telle mousse. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0526305B1 (enExample) |
| DE (1) | DE69206211T2 (enExample) |
| ES (1) | ES2081587T3 (enExample) |
| FR (1) | FR2679458A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2781809A1 (fr) * | 1998-07-31 | 2000-02-04 | Commissariat Energie Atomique | Composition de degraissage et procedes utilisant cette composition |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2730641B1 (fr) * | 1995-02-20 | 1997-03-14 | Commissariat Energie Atomique | Mousse de decontamination a l'ozone, et procede de decontamination utilisant cette mousse |
| FR2775606B1 (fr) * | 1998-03-09 | 2000-03-31 | Commissariat Energie Atomique | Mousse de decontamination comprenant un agent oxydant tel que le cerium (iv) |
| US7390432B2 (en) | 1998-06-30 | 2008-06-24 | Sandia Corporation | Enhanced formulations for neutralization of chemical, biological and industrial toxants |
| US6566574B1 (en) * | 1998-06-30 | 2003-05-20 | Sandia Corporation | Formulations for neutralization of chemical and biological toxants |
| CA2300698C (en) | 1999-02-19 | 2003-10-07 | J. Garfield Purdon | Broad spectrum decontamination formulation and method of use |
| US6405626B1 (en) | 1999-02-26 | 2002-06-18 | Her Majesty The Queen In Right Of Canada As Represented By The Solicitor General Acting Through The Commissioner Of The Royal Canadian Mounted Police | Decontaminating and dispersion suppressing foam formulation |
| DE60011050T2 (de) * | 1999-02-26 | 2005-11-03 | H.M. The Queen In Right Of Canada As Repr. By The Solicitor Gen. Act. Trough The Commissioner Of Royal Canadian Mounted Police, Ottawa | Schaumformulierung zur dispersion und decontaminationsunterdrückung |
| GB0014189D0 (en) * | 2000-06-09 | 2000-08-02 | Bradtec Decon Technologies Ltd | Method of applying foam reagents for radioactive decontamination |
| US6599872B1 (en) * | 2000-07-28 | 2003-07-29 | Ansul, Incorporated | Aqueous foamable concentrates and methods |
| FR2826355B1 (fr) | 2001-06-22 | 2003-08-15 | Commissariat Energie Atomique | Procede de traitement d'un effluent, notamment radioactif, contenant des matieres organiques |
| FR2841802B1 (fr) * | 2002-07-08 | 2005-03-04 | Commissariat Energie Atomique | Composition, mousse et procede de decontamination de surfaces |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2540873A1 (de) * | 1975-09-13 | 1977-03-24 | Basf Ag | Schaumgedaempfte wasch- und reinigungsmittel |
| US4442018A (en) * | 1982-11-01 | 1984-04-10 | The United States Of America As Represented By The United States Department Of Energy | Stabilized aqueous foam systems and concentrate and method for making them |
| EP0120092A1 (en) * | 1982-09-27 | 1984-10-03 | New Japan Chemical Co.,Ltd. | Foam fire-extinguishing composition |
| WO1991004313A1 (en) * | 1989-09-14 | 1991-04-04 | Henkel Corporation | Anionic and amphoteric surfactant compositions with reduced viscosity |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3219670C1 (de) * | 1982-05-26 | 1983-10-27 | Kaercher Gmbh & Co Alfred | Entgiftungsfluessigkeit |
| ZA844346B (en) * | 1984-02-03 | 1985-01-30 | Wilhelm O H Grunert | A process for decontaminating rooms,objects and persons and preparations suitable for carrying out the process |
| SU1167676A1 (ru) * | 1984-04-04 | 1985-07-15 | Научно-Исследовательский И Проектно-Технологический Институт Жидких Удобрений | Устройство дл внесени жидких средств химизации в слое пены |
-
1991
- 1991-07-23 FR FR9109286A patent/FR2679458A1/fr active Granted
-
1992
- 1992-07-21 DE DE1992606211 patent/DE69206211T2/de not_active Expired - Fee Related
- 1992-07-21 ES ES92402096T patent/ES2081587T3/es not_active Expired - Lifetime
- 1992-07-21 EP EP92402096A patent/EP0526305B1/fr not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2540873A1 (de) * | 1975-09-13 | 1977-03-24 | Basf Ag | Schaumgedaempfte wasch- und reinigungsmittel |
| EP0120092A1 (en) * | 1982-09-27 | 1984-10-03 | New Japan Chemical Co.,Ltd. | Foam fire-extinguishing composition |
| US4442018A (en) * | 1982-11-01 | 1984-04-10 | The United States Of America As Represented By The United States Department Of Energy | Stabilized aqueous foam systems and concentrate and method for making them |
| WO1991004313A1 (en) * | 1989-09-14 | 1991-04-04 | Henkel Corporation | Anionic and amphoteric surfactant compositions with reduced viscosity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2781809A1 (fr) * | 1998-07-31 | 2000-02-04 | Commissariat Energie Atomique | Composition de degraissage et procedes utilisant cette composition |
| WO2000008652A3 (fr) * | 1998-07-31 | 2001-04-26 | Commissariat Energie Atomique | Composition de degraissage et procedes utilisant cette composition |
| US6475296B1 (en) | 1998-07-31 | 2002-11-05 | Electricite De France | Degreasing composition and methods using same |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69206211T2 (de) | 1996-06-27 |
| FR2679458B1 (enExample) | 1995-03-31 |
| ES2081587T3 (es) | 1996-03-16 |
| EP0526305B1 (fr) | 1995-11-22 |
| DE69206211D1 (de) | 1996-01-04 |
| EP0526305A1 (fr) | 1993-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |