WO2019112571A1 - Compositions de décontamination et méthodes de décontamination - Google Patents

Compositions de décontamination et méthodes de décontamination Download PDF

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Publication number
WO2019112571A1
WO2019112571A1 PCT/US2017/064739 US2017064739W WO2019112571A1 WO 2019112571 A1 WO2019112571 A1 WO 2019112571A1 US 2017064739 W US2017064739 W US 2017064739W WO 2019112571 A1 WO2019112571 A1 WO 2019112571A1
Authority
WO
WIPO (PCT)
Prior art keywords
composition
cerium
decontamination
surfactant
oxidizer
Prior art date
Application number
PCT/US2017/064739
Other languages
English (en)
Inventor
Ramanathan S. Lalgudi
Richard Harris
Nathan Philip GANO
Erik W. Edwards
Original Assignee
Battelle Memorial Institute
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 Battelle Memorial Institute filed Critical Battelle Memorial Institute
Priority to CA3084792A priority Critical patent/CA3084792A1/fr
Priority to EP17829064.9A priority patent/EP3720573A1/fr
Priority to CN201780098258.1A priority patent/CN111655343A/zh
Priority to AU2017442099A priority patent/AU2017442099A1/en
Priority to PCT/US2017/064739 priority patent/WO2019112571A1/fr
Publication of WO2019112571A1 publication Critical patent/WO2019112571A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/38—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidation; by combustion
    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/12—Water-insoluble compounds
    • C11D3/1213—Oxides or hydroxides, e.g. Al2O3, TiO2, CaO or Ca(OH)2
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/02—Chemical warfare substances, e.g. cholinesterase inhibitors
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/06—Explosives, propellants or pyrotechnics, e.g. rocket fuel or napalm
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/08—Toxic combustion residues, e.g. toxic substances contained in fly ash from waste incineration
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • 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
    • C11D2111/12—Soft surfaces, e.g. textile

Definitions

  • PAH present in the soil is typically decontaminated using chemicals, microbes, and other physical methods, such as adsorption, thermal, ultra-violet, ultrasonic and plasma radiations.
  • PAH emitted from automotive fuel exhaust can be decontaminated using catalytic oxidation.
  • Protective clothing can include, for example, turnout clothing, fire proximity suits and hazmat suits, which are worn by firefighters and first responders.
  • a firefighter’s turnout clothing usually includes a combination of a uniform shirt, uniform trousers, a jacket, trousers, gloves, boots, hoods, and helmets.
  • Protective clothing may also be worn by personnel in law enforcement, the military, cleaning or repair services, and the construction industry.
  • decontamination be effective at temperatures in the range of 4°C to 30°C within a brief period of time, e.g., preferably within one hour.
  • the cerium oxide concentration in the dispersion is generally 1 to 50 wt% of the decontamination composition (based on total composition), or 1 to 45 wt%, or 1 to 40 wt%, or 1 to 35 wt%, or 1 to 30 wt%, or 1 to 35 wt%, or 1 to 20 wt%, or 1 to 15 wt%, or 1 to 10 wt%, or 1 to 5 wt%, or 5 to 50 wt%, or 10 to 50 wt%, or 15 to 50 wt%, or 20 to 50 wt%, or 25 to 50 wt%, or 30 to 50 wt%, or 35 to 50 wt%, or 40 to 50 wt%, or 45 to 50 wt%,.
  • the cerium ion concentration in the decontamination composition is typically in the range of 1 to 500 parts per million (ppm), or 10 to 500 ppm, or 20 to 500 ppm, or 30 to 500 ppm, or 40 to 500 ppm, or 50 to 500 ppm, or 60 to 500 ppm, or 70 to 500 ppm, or 80 to 500 ppm, or 90 to 500 ppm, or 100 to 500 ppm, or 125 to 500 ppm, or 150 to 500 ppm, or 175 to 500 ppm, or 200 to 500 ppm, or 225 to 500 ppm, or 250 to 500 ppm, or 275 to 500 ppm, or 300 to 500 ppm, or 325 to 500 ppm, or 350 to 500 ppm, or 375 to 500 ppm, or 400 to 500 ppm, or 425 to 500 ppm, or 450 to 500 ppm, or 475 to 500 ppm, or 1 to 475 ppm, or 1 to 450 pp
  • the water used in the solution can be any type of water, including but not limited to, distilled water, deionized water, tap water, and the like.
  • the water is generally present in the decontamination composition in amount ranging from 30 to 99 wt%, or 35 to 99 wt%, or 40 to 99 wt%, or 45 to 99 wt%, or 50 to 99 wt%, or 55 to 99 wt%, or 60 to 99 wt%, or 65 to 99 wt%, or 70 to 99 wt%, or 75 to 99 wt%, or 80 to 99 wt%, or 85 to 99 wt%, or 90 to 99 wt%, or 95 to 99 wt%, or 30 to 95 wt%, or 30 to 90 wt%, or 30 to 85 wt%, or 30 to 80 wt%, or 30 to 75 wt%, or 30 to 70 wt%, or 30 to 65 wt%, or 30 to 60 wt%, or 30 to
  • the activator may comprise 0.01 to 10 wt% of the decontamination composition (based on the total composition), or 0.01 to 8 wt%, or 0.01 to 6 wt%, 0.01 to 5 wt%, 0.01 to 4 wt%, or 0.01 to 3 wt%, 0.01 to 2 wt%, or 0.01 to 1 wt%, or 0.01 to 0.8 wt%, or 0.01 to 0.6 wt%, or 0.01 to 0.5 wt%, or 0.01 to 0.4 wt%, or 0.01 to 0.3 wt%, or 0.01 to 0.2 wt%, or 0.01 to 0.1 wt%, or 0.01 to 0.08 wt%, 0.01 to 0.06 wt%, or 0.01 to 0.05 wt%.
  • anionic surfactants include, but are not limited to, sodium dodecyl sulfate, sodium lauryl benzene sulfonate, poly acrylic acid, sulfate based surfactants, and sulfonate based surfactants, and combinations thereof.
  • cationic surfactants include, but are not limited to, benzalkonium salts, polyquaterniriums, and poly(vinyl pyridine) co-N,N dimethyl ethyl methacrylate, or combinations thereof.
  • Polyquaternium is a designation used to emphasize the presence of quaternary ammonium centers in the polymer. The numbers are assigned in the order in which they are registered rather than because of their chemical structure.
  • polyquaterniums examples include, but are not limited to, polyquaternium-5 which is a copolymer of acrylamide and quaternized dimethylammoniumethyl methacrylate, polyquaternium-7 which is copolymer of acrylamide and diallyldimethylammonium chloride, and polyquaternium-7 which is terpolymer of acrylic acid, methacrylamidopropyl trimethylammonium chloride, and methyl acrylate.
  • surfactants are: ALGENE®, EMPIGEN® B series, BTC Onixide, and Quaterx 192.
  • the co-solvent can help to keep the desired solubility of the decontamination composition.
  • Any suitable co-solvents can be used, including but not limited to, ethanol, glycerol, propylene glycol, propylene glycol ethyl ether, ethylene carbonate, propylene carbonate, or combinations thereof.
  • the co-solvent may comprise 10 to 30 wt% of the decontamination composition (based on the total composition), or 10 to 25 wt%, or 10 to 20 wt%, or 10 to 15 wt%, or 15 to 30 wt%, or 20 to 30 wt%, or 35 to 30 wt%.
  • the polymer can help achieve desirable flow, viscosity, or both of the decontamination composition during application.
  • Any suitable polymer can be used including, but not limited to, polyacrylic acids, a poly (acrylic acid-co-methyl vinyl ether), polyvinyl pyrrolidones, polyvinyl pyridines, polyoxazolidone and polyoxazolidone copolymers, or combinations thereof.
  • the cerium salt can be reacted with hydroxides to form a dispersion of cerium oxide in water.
  • hydroxides include, but are not limited to tetramethylammonium hydroxide (TMAH), ammonium hydroxide, choline hydroxide, benzyltrimethylammonium hydroxide, or combinations thereof.
  • the decontamination composition comprises an aqueous solution comprising 1-250 ppm cerium ions.
  • the decontamination composition comprises an aqueous solution comprising 1 to 250 ppm cerium ions, 0 to 10 wt% oxidizer, 0 to 10 wt% activator, 0 to 2 wt% surfactant, 0 to 30 wt% co-solvent, 0 to 1 wt % chelating agent, and 0 to 5 wt% polymer and wherein the amount of at least one of the oxidizer, the activator, the surfactant, the co-solvent, the chelating agent, or the polymer is greater than 0.
  • the decontamination composition comprises an aqueous solution comprising 1 to 500 ppm cerium ions, 0 to 10 wt% oxidizer, 0 to 10 wt% activator, 0 to 2 wt% surfactant, 0 to 30 wt% co-solvent, 0 to 1 wt % chelating agent, and 0 to 5 wt% polymer and wherein the amount of at least two of the oxidizer, the activator, the surfactant, the co-solvent, the chelating agent, or the polymer is greater than 0.
  • the decontamination composition comprises an aqueous solution comprising 1 to 250 ppm cerium ions, 0 to 10 wt% oxidizer, 0 to 10 wt% activator, 0 to 2 wt% surfactant, 0 to 30 wt% co-solvent, 0 to 1 wt % chelating agent, and 0 to 5 wt% polymer and wherein the amount of at least two of the oxidizer, the activator, the surfactant, the co-solvent, the chelating agent, or the polymer is greater than 0.
  • the decontamination composition comprises an aqueous solution comprising 1 to 100 ppm cerium ions, 0 to 10 wt% oxidizer, 0 to 10 wt% activator, 0 to 2 wt% surfactant, 0 to 30 wt% co-solvent, 0 to 1 wt % chelating agent, and 0 to 5 wt% polymer, and wherein the amount of at least two of the oxidizer, the activator, the surfactant, the co-solvent, the chelating agent, or the polymer is greater than 0.
  • the decontamination composition comprises an aqueous solution comprising 1 to 250 ppm cerium ions, 0 to 10 wt% oxidizer, 0 to 10 wt% activator, 0 to 2 wt% surfactant, 0 to 30 wt% co-solvent, 0 to 1 wt % chelating agent, and 0 to 5 wt% polymer and wherein the amount of at least three of the oxidizer, the activator, the surfactant, the co-solvent, the chelating agent, or the polymer is greater than 0.
  • the decontamination composition comprises an aqueous solution comprising 1 to 100 ppm cerium ions, 0 to 10 wt% oxidizer, 0 to 10 wt% activator, 0 to 2 wt% surfactant, 0 to 30 wt% co-solvent, 0 to 1 wt % chelating agent, and 0 to 5 wt% polymer, and wherein the amount of at least three of the oxidizer, the activator, the surfactant, the co-solvent, the chelating agent, or the polymer is greater than 0.
  • the decontamination compositions decontaminate the toxic materials and/or PAHs by removing at least a portion of the contaminant from the surface of the clothing.
  • the decontamination composition converts the toxic materials and/or PAHs to their corresponding oxidized products which are typically less toxic or benign materials.
  • at least some of the toxic materials and/or PAHs are removed and converted to less toxic or benign materials.
  • at least 50% of the toxic materials and/or PAHs are removed or converted, or at least 60%, or at least 70%, or at least 80%, or at least 90%.
  • Another aspect of the invention involves methods of decontaminating clothing having toxic materials and/or PAH on it.
  • Example 1 Preparation of Decontamination Composition A
  • Example 15 Off-site decontamination of PAH’s using the decontamination solution 1 A from the firefighter’s ensemble collected and stored after the rescue mission.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne des compositions de décontamination. La composition de décontamination comprend une solution aqueuse d'un sel de cérium hydrosoluble ou d'une dispersion d'oxyde de cérium dans l'eau. La composition de décontamination peut éventuellement comprendre au moins l'un d'un oxydant, d'un tensioactif, d'un co-solvant, d'un agent chélatant et d'un polymère. L'invention concerne en outre des procédés de décontamination.
PCT/US2017/064739 2017-12-05 2017-12-05 Compositions de décontamination et méthodes de décontamination WO2019112571A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA3084792A CA3084792A1 (fr) 2017-12-05 2017-12-05 Compositions de decontamination et methodes de decontamination
EP17829064.9A EP3720573A1 (fr) 2017-12-05 2017-12-05 Compositions de décontamination et méthodes de décontamination
CN201780098258.1A CN111655343A (zh) 2017-12-05 2017-12-05 净化组合物和净化方法
AU2017442099A AU2017442099A1 (en) 2017-12-05 2017-12-05 Decontamination compositions and methods of decontamination
PCT/US2017/064739 WO2019112571A1 (fr) 2017-12-05 2017-12-05 Compositions de décontamination et méthodes de décontamination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2017/064739 WO2019112571A1 (fr) 2017-12-05 2017-12-05 Compositions de décontamination et méthodes de décontamination

Publications (1)

Publication Number Publication Date
WO2019112571A1 true WO2019112571A1 (fr) 2019-06-13

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PCT/US2017/064739 WO2019112571A1 (fr) 2017-12-05 2017-12-05 Compositions de décontamination et méthodes de décontamination

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EP (1) EP3720573A1 (fr)
CN (1) CN111655343A (fr)
AU (1) AU2017442099A1 (fr)
CA (1) CA3084792A1 (fr)
WO (1) WO2019112571A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021140304A1 (fr) 2020-01-10 2021-07-15 Prevor International Système de décontamination chimique de gaz corrosifs

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0898985A1 (fr) * 1997-08-20 1999-03-03 Kabushiki Kaisha Toshiba Procédé et dispositif de traitement des déchets sous des conditions supercritiques
WO1999046010A1 (fr) * 1998-03-09 1999-09-16 Commissariat A L'energie Atomique Mousse de decontamination comprenant un agent oxydant tel que le cerium (iv)
DE202006005910U1 (de) * 2006-04-11 2006-06-08 Wigo-Werk Kreuznach Chemische Fabrik Gmbh Scheibenreinigungssystem mit Nanokomponenten
WO2007141781A2 (fr) * 2006-06-05 2007-12-13 Yeda Research And Development Co. Ltd. Fluides de décontamination et procédés d'utilisation de ceux-ci
WO2017214304A1 (fr) * 2016-06-07 2017-12-14 Battelle Memorial Institute Matériaux de revêtement, et vêtements de protection individuelle revêtus desdits matériaux de revêtement

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JP4303365B2 (ja) * 1998-07-30 2009-07-29 日本ペイント株式会社 アルミニウム系金属の洗浄水溶液およびその洗浄方法
CN102046538A (zh) * 2008-04-03 2011-05-04 西门子水处理技术公司 催化湿氧化系统和方法
US20140073551A1 (en) * 2012-09-10 2014-03-13 The Procter & Gamble Company Cleaning compositions comprising structured particles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0898985A1 (fr) * 1997-08-20 1999-03-03 Kabushiki Kaisha Toshiba Procédé et dispositif de traitement des déchets sous des conditions supercritiques
WO1999046010A1 (fr) * 1998-03-09 1999-09-16 Commissariat A L'energie Atomique Mousse de decontamination comprenant un agent oxydant tel que le cerium (iv)
DE202006005910U1 (de) * 2006-04-11 2006-06-08 Wigo-Werk Kreuznach Chemische Fabrik Gmbh Scheibenreinigungssystem mit Nanokomponenten
WO2007141781A2 (fr) * 2006-06-05 2007-12-13 Yeda Research And Development Co. Ltd. Fluides de décontamination et procédés d'utilisation de ceux-ci
WO2017214304A1 (fr) * 2016-06-07 2017-12-14 Battelle Memorial Institute Matériaux de revêtement, et vêtements de protection individuelle revêtus desdits matériaux de revêtement

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FENT ET AL.: "Contamination of firefighter personal protective equipment and skin and the effectiveness of decontamination procedures", J. OCCUP. ENVIRON. HYG., vol. 14, 2017, pages 801 - 814, XP055498162, DOI: doi:10.1080/15459624.2017.1334904
KENNETH W. FENT ET AL: "Contamination of firefighter personal protective equipment and skin and the effectiveness of decontamination procedures", JOURNAL OF OCCUPATIONAL AND ENVIRONMENTAL HYGIENE, vol. 14, no. 10, 21 June 2017 (2017-06-21), US, pages 801 - 814, XP055498162, ISSN: 1545-9624, DOI: 10.1080/15459624.2017.1334904 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021140304A1 (fr) 2020-01-10 2021-07-15 Prevor International Système de décontamination chimique de gaz corrosifs
FR3106063A1 (fr) 2020-01-10 2021-07-16 Prevor International Système de décontamination chimique de gaz corrosifs
US11839850B2 (en) 2020-01-10 2023-12-12 Prevor International System for the chemical decontamination of corrosive gases

Also Published As

Publication number Publication date
EP3720573A1 (fr) 2020-10-14
AU2017442099A1 (en) 2020-07-09
CN111655343A (zh) 2020-09-11
CA3084792A1 (fr) 2019-06-13

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