FR2923733B1 - FILTRATION PROCESS FOR AIR AND LIQUIDS, BY PHOTO CATALYSIS AND PHOTOLYSIS, THROUGH AND LECHANT. - Google Patents

FILTRATION PROCESS FOR AIR AND LIQUIDS, BY PHOTO CATALYSIS AND PHOTOLYSIS, THROUGH AND LECHANT.

Info

Publication number
FR2923733B1
FR2923733B1 FR0708117A FR0708117A FR2923733B1 FR 2923733 B1 FR2923733 B1 FR 2923733B1 FR 0708117 A FR0708117 A FR 0708117A FR 0708117 A FR0708117 A FR 0708117A FR 2923733 B1 FR2923733 B1 FR 2923733B1
Authority
FR
France
Prior art keywords
lechant
photolysis
liquids
air
filtration process
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.)
Active
Application number
FR0708117A
Other languages
French (fr)
Other versions
FR2923733A1 (en
Inventor
Philippe Roux
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0708117A priority Critical patent/FR2923733B1/en
Publication of FR2923733A1 publication Critical patent/FR2923733A1/en
Application granted granted Critical
Publication of FR2923733B1 publication Critical patent/FR2923733B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultraviolet radiation
    • A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C02F1/325—Irradiation devices or lamp constructions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/70—Non-metallic catalysts, additives or dopants
    • B01D2255/702—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/322—Lamp arrangement
    • C02F2201/3223—Single elongated lamp located on the central axis of a turbular reactor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/10—Photocatalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Hydrology & Water Resources (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Water Supply & Treatment (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Physical Water Treatments (AREA)
  • Catalysts (AREA)
FR0708117A 2007-11-15 2007-11-15 FILTRATION PROCESS FOR AIR AND LIQUIDS, BY PHOTO CATALYSIS AND PHOTOLYSIS, THROUGH AND LECHANT. Active FR2923733B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0708117A FR2923733B1 (en) 2007-11-15 2007-11-15 FILTRATION PROCESS FOR AIR AND LIQUIDS, BY PHOTO CATALYSIS AND PHOTOLYSIS, THROUGH AND LECHANT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708117A FR2923733B1 (en) 2007-11-15 2007-11-15 FILTRATION PROCESS FOR AIR AND LIQUIDS, BY PHOTO CATALYSIS AND PHOTOLYSIS, THROUGH AND LECHANT.

Publications (2)

Publication Number Publication Date
FR2923733A1 FR2923733A1 (en) 2009-05-22
FR2923733B1 true FR2923733B1 (en) 2011-01-07

Family

ID=40602585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708117A Active FR2923733B1 (en) 2007-11-15 2007-11-15 FILTRATION PROCESS FOR AIR AND LIQUIDS, BY PHOTO CATALYSIS AND PHOTOLYSIS, THROUGH AND LECHANT.

Country Status (1)

Country Link
FR (1) FR2923733B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332814B (en) * 2013-06-14 2014-09-10 河海大学 Small drinking water emergency treatment device
CN107497369B (en) * 2016-06-14 2024-04-05 项宪绍 Jacket seal head with avoidance port
EP3546431B1 (en) * 2018-03-28 2024-05-01 Ovivo Inc. Apparatus and method for providing ultrapure water
CN111326811B (en) * 2018-12-13 2021-08-13 多氟多新材料股份有限公司 Battery pole piece photocatalytic degradation device and battery pole piece photocatalytic degradation equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030211022A1 (en) * 2002-05-10 2003-11-13 Gross Karl J. Method and apparatus for decontaminating water or air by a photolytic and photocatalytic reaction
WO2004108605A1 (en) * 2003-06-04 2004-12-16 Jong-Seob Shim Photocatalyst sterilizer
US7540955B2 (en) * 2005-04-13 2009-06-02 Pentair Filtration, Inc. Photocatalytic water treatment apparatus
US7713496B2 (en) * 2005-12-07 2010-05-11 Crystal Clear Technologies, Inc. Water purifier with UV and adsorbent
CN200948409Y (en) * 2006-01-20 2007-09-19 中国科学院广州地球化学研究所 Air cleaner based on titanium dioxide/ activated carbon fiber photocatalyst

Also Published As

Publication number Publication date
FR2923733A1 (en) 2009-05-22

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