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MXPA02007993A - Aparato y metodo para entrega controlada de un gas. - Google Patents

Aparato y metodo para entrega controlada de un gas.

Info

Publication number
MXPA02007993A
MXPA02007993A MXPA02007993A MXPA02007993A MXPA02007993A MX PA02007993 A MXPA02007993 A MX PA02007993A MX PA02007993 A MXPA02007993 A MX PA02007993A MX PA02007993 A MXPA02007993 A MX PA02007993A MX PA02007993 A MXPA02007993 A MX PA02007993A
Authority
MX
Mexico
Prior art keywords
gas
layer
sachet
envelope
barrier layer
Prior art date
Application number
MXPA02007993A
Other languages
English (en)
Inventor
Richard Hamilton
Original Assignee
Selective Micro Technologies L
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
Priority claimed from US09/660,117 external-priority patent/US6607696B1/en
Application filed by Selective Micro Technologies L filed Critical Selective Micro Technologies L
Publication of MXPA02007993A publication Critical patent/MXPA02007993A/es

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates
    • C01B11/024—Preparation from chlorites or chlorates from chlorites
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/763—Devices for the addition of such compounds in gaseous form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Pipeline Systems (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

Se describen un aparato (10) para entrega de un gas, por ejemplo, dioxido de carbono y/o dioxido de cloro, y metodos de su uso y fabricacion. El aparato (10) incluye una funda (20) y un saco (30) dentro de la funda que contiene reactivo (40), el cual genera un gas en la presencia de un agente iniciador, por ejemplo, agua. En otra modalidad, el aparato incluye una capa de barrera, una capa de saco dispuesta adyacente a la capa de barrera, un reactivo dispuesto entre la capa de barrera y la capa de saco que genera un gas en la presencia de un agente iniciador y una capa de funda dispuesta adyacente a la capa de saco.
MXPA02007993A 2000-02-18 2001-02-16 Aparato y metodo para entrega controlada de un gas. MXPA02007993A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18336800P 2000-02-18 2000-02-18
US19002800P 2000-03-17 2000-03-17
US09/660,117 US6607696B1 (en) 2000-02-18 2000-09-12 Apparatus and method for controlled delivery of a gas
US25989601P 2001-01-04 2001-01-04
PCT/US2001/005002 WO2001060750A2 (en) 2000-02-18 2001-02-16 Apparatus and method for controlled delivery of a gas

Publications (1)

Publication Number Publication Date
MXPA02007993A true MXPA02007993A (es) 2004-04-05

Family

ID=27497561

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02007993A MXPA02007993A (es) 2000-02-18 2001-02-16 Aparato y metodo para entrega controlada de un gas.

Country Status (10)

Country Link
US (1) US6602466B2 (es)
EP (1) EP1255572B1 (es)
JP (1) JP2003522640A (es)
KR (1) KR20020073556A (es)
CN (1) CN1400912A (es)
AU (1) AU2001243167A1 (es)
BR (1) BR0108486A (es)
CA (1) CA2399245A1 (es)
MX (1) MXPA02007993A (es)
WO (1) WO2001060750A2 (es)

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WO2001060750A3 (en) 2002-05-02
JP2003522640A (ja) 2003-07-29
CN1400912A (zh) 2003-03-05
KR20020073556A (ko) 2002-09-26
US20010038805A1 (en) 2001-11-08
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CA2399245A1 (en) 2001-08-23
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