CA2087599A1 - Atmospheres d'azote - Google Patents

Atmospheres d'azote

Info

Publication number
CA2087599A1
CA2087599A1 CA002087599A CA2087599A CA2087599A1 CA 2087599 A1 CA2087599 A1 CA 2087599A1 CA 002087599 A CA002087599 A CA 002087599A CA 2087599 A CA2087599 A CA 2087599A CA 2087599 A1 CA2087599 A1 CA 2087599A1
Authority
CA
Canada
Prior art keywords
nitrogen
oxygen
ozone
volume
ozonizer
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.)
Abandoned
Application number
CA002087599A
Other languages
English (en)
Inventor
John K. R. Page
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.)
Calor Gas Ltd
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
Publication of CA2087599A1 publication Critical patent/CA2087599A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3409—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23L3/3445—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O
    • 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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • 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
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • 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
    • B01D53/22—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 by diffusion
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Analytical Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Storage Of Fruits Or Vegetables (AREA)
CA002087599A 1990-08-31 1991-08-29 Atmospheres d'azote Abandoned CA2087599A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909019068A GB9019068D0 (en) 1990-08-31 1990-08-31 Nitrogen atmospheres
GB9019068.7 1990-08-31
PCT/GB1991/001457 WO1992004276A1 (fr) 1990-08-31 1991-08-29 Atmospheres a base d'azote

Publications (1)

Publication Number Publication Date
CA2087599A1 true CA2087599A1 (fr) 1992-03-01

Family

ID=10681473

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002087599A Abandoned CA2087599A1 (fr) 1990-08-31 1991-08-29 Atmospheres d'azote

Country Status (4)

Country Link
EP (1) EP0546014A1 (fr)
CA (1) CA2087599A1 (fr)
GB (1) GB9019068D0 (fr)
WO (1) WO1992004276A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6066348A (en) * 1998-09-23 2000-05-23 American Air Liquide Inc. Method of disinfecting a foodstuff using gaseous ozone
WO2002005665A1 (fr) * 2000-07-18 2002-01-24 Contifer Trust Reg. Radicaux oxygene pour l'inactivation de substances nuisibles et de micro-organismes
DE102007020625A1 (de) * 2007-04-30 2008-11-06 Khs Ag Verfahren zum Verarbeiten, insbesondere zum Verpacken von Produkten unter Verwendung eines sauerstofffreien Prozessgases
DE102007044677A1 (de) * 2007-09-18 2009-03-19 Nonnenmacher, Klaus, Dipl.-Ing. Prof. Verfahren und Vorrichtung zur Erhöhung der Lagerungsbeständigkeit von Obst und Gemüse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1444494A1 (de) * 1962-07-30 1969-02-06 Whirlpool Co Haushaltgeraet
FR2351666A1 (fr) * 1974-06-19 1977-12-16 Greze Andre Appareil de desinfection
DE3628236A1 (de) * 1986-07-17 1988-02-04 Bbc Brown Boveri & Cie Verfahren zur erzeugung eines ozon-traegergas-gemisches

Also Published As

Publication number Publication date
EP0546014A1 (fr) 1993-06-16
GB9019068D0 (en) 1990-10-17
WO1992004276A1 (fr) 1992-03-19

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Legal Events

Date Code Title Description
FZDE Discontinued