CA1201865A - Photodecontamination - Google Patents

Photodecontamination

Info

Publication number
CA1201865A
CA1201865A CA000425164A CA425164A CA1201865A CA 1201865 A CA1201865 A CA 1201865A CA 000425164 A CA000425164 A CA 000425164A CA 425164 A CA425164 A CA 425164A CA 1201865 A CA1201865 A CA 1201865A
Authority
CA
Canada
Prior art keywords
additive
radiation
contaminant
flash lamp
frequency range
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
Application number
CA000425164A
Other languages
English (en)
Inventor
Keith Boyer
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.)
Maxwell Technologies Inc
Original Assignee
Maxwell Laboratories Inc
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 Maxwell Laboratories Inc filed Critical Maxwell Laboratories Inc
Application granted granted Critical
Publication of CA1201865A publication Critical patent/CA1201865A/fr
Expired legal-status Critical Current

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
    • 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
    • A62D3/10—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation
    • A62D3/17—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation to electromagnetic radiation, e.g. emitted by a laser
    • A62D3/176—Ultraviolet radiations, i.e. radiation having a wavelength of about 3nm to 400nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • 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
    • A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
    • A62D2203/04—Combined processes involving two or more non-distinct steps covered by groups A62D3/10 - A62D3/40

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Electromagnetism (AREA)
  • Detergent Compositions (AREA)
  • Cleaning In General (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Fire-Extinguishing Compositions (AREA)
CA000425164A 1982-04-05 1983-04-05 Photodecontamination Expired CA1201865A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36524782A 1982-04-05 1982-04-05
US365,247 1982-04-05

Publications (1)

Publication Number Publication Date
CA1201865A true CA1201865A (fr) 1986-03-18

Family

ID=23438068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000425164A Expired CA1201865A (fr) 1982-04-05 1983-04-05 Photodecontamination

Country Status (4)

Country Link
CA (1) CA1201865A (fr)
DE (1) DE3310117A1 (fr)
FR (1) FR2524316B1 (fr)
GB (1) GB2118028B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3400776A1 (de) * 1984-01-12 1985-07-25 Erich Poehlmann Verfahren und vorrichtung zur verringerung von emissionen gefaehrlicher molekularer stoffe
GB2169496B (en) * 1985-01-16 1987-12-23 Stc Plc Cleaning metal surfaces
FR2674380A1 (fr) * 1991-03-19 1992-09-25 Coudert Anne Marie Procede de dislocation de molecules chimiques composees, appareil pour sa mise en óoeuvre et application pour neutraliser les gaz toxiques.
FR2674983B1 (fr) * 1991-04-05 1994-08-05 Framatome Sa Procede et equipement de travail au laser dans une zone contaminee d'une installation nucleaire.
FR2678418B1 (fr) * 1991-06-26 1994-08-05 Framatome Sa Procede de travail au laser dans une zone contaminee d'une installation nucleaire, et equipement pour sa mise en óoeuvre.
DE4235750C2 (de) * 1992-10-23 1994-09-22 Bundesrep Deutschland Schutzbekleidung
FR2752386B1 (fr) * 1996-08-14 1998-09-11 Commissariat Energie Atomique Procede de nettoyage ou de decontamination d'un objet au moyen d'un faisceau laser ultraviolet et dispositif pour sa mise en oeuvre
DE19633494A1 (de) * 1996-08-20 1998-02-26 Otto Barnickel Verfahren zur Schadstoffbeseitigung in Räumen und Mobiliar mittels wärmeerzeugender elektromagnetischer, insbesondere Infrarot-Strahlung und kombinierter Absaugung sowie Einrichtung zur Durchführung des Verfahrens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1497779A1 (de) * 1966-04-27 1969-10-02 Helmut Schneider Verfahren und Vorrichtung zur Erzeugung von Schall- oder Ultraschallwellen an Oberflaechen
IT992983B (it) * 1972-08-18 1975-09-30 Gen Electric Metodo per asportare materiale fotoresistente da un supporto
US4028135A (en) * 1976-04-22 1977-06-07 The United States Of America As Represented By The Secretary Of The Army Method of cleaning surfaces by irradiation with ultraviolet light
US4028080A (en) * 1976-06-23 1977-06-07 The United States Of America As Represented By The Secretary Of The Army Method of treating optical waveguide fibers
JPS55115484A (en) * 1979-02-28 1980-09-05 Asahi Chem Ind Co Ltd Heterogeneous sensitizer for photosensitized oxidation

Also Published As

Publication number Publication date
GB2118028B (en) 1985-12-18
FR2524316A1 (fr) 1983-10-07
GB8307747D0 (en) 1983-04-27
DE3310117A1 (de) 1983-10-06
FR2524316B1 (fr) 1987-08-28
GB2118028A (en) 1983-10-26

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Legal Events

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