JP4954993B2 - 過酸化水素蒸気を用いた室内汚染除去 - Google Patents
過酸化水素蒸気を用いた室内汚染除去 Download PDFInfo
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- 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
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
-
- 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
- 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
- A61L2/208—Hydrogen peroxide
-
- 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
- A61L2/24—Apparatus using programmed or automatic operation
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
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- A—HUMAN NECESSITIES
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- 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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
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- Animal Behavior & Ethology (AREA)
- General Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
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Description
Claims (12)
- 閉空間(12)を汚染除去するための方法であって、
該閉空間に過酸化水素を蒸気の形態で導入するステップと、
該閉空間を汚染除去するために十分な時間の後で、残留過酸化水素を除去するステップであって、
該閉空間内の過酸化水素蒸気濃度を第1の濃度レベルまで低下させるために、該閉空間から過酸化水素を除去するステップと、
該過酸化水素濃度が該第1の濃度レベルに到達した後、該閉空間内の該過酸化水素蒸気濃度が、該第1の濃度レベルよりも低い第2の濃度レベルに到達するまで、過酸化水素蒸気および水蒸気を凝結するステップと
を連続して含む、ステップと、
を特徴とし、
該過酸化水素蒸気および水蒸気の凝結は、該過酸化水素蒸気および水蒸気が該閉空間から除去され得るように、該過酸化水素蒸気および水蒸気を凝結するために凝結型脱湿器(46、114)を動作させるステップを含む、方法であって、
ここで、該第1の濃度レベルが30ppm未満であり、そして、
ここで、該第2の濃度レベルが1ppm未満である、
方法。 - 前記閉空間から過酸化水素を除去するステップは、触媒コンバータ(72、113)で過酸化水素を分解するステップを含むことをさらに特徴とする、請求項1に記載の方法。
- 前記第1の濃度レベルにおける前記閉空間内の前記過酸化水素濃度は5ppm未満であることをさらに特徴とする、請求項1に記載の方法。
- 前記凝結型脱湿器は移動型エアレーションユニット(111)の一部を形成することをさらに特徴とする、請求項1に記載の方法。
- 前記閉空間はホテルの部屋を含むことをさらに特徴とする、請求項1〜4のいずれか一項に記載の方法。
- 前記閉空間は、カーペット、ドレープカーテン、布張り家具、および壁紙のうち少なくとも1つを含むことをさらに特徴とする、請求項1〜5のいずれか一項に記載の方法。
- 前記過酸化水素を除去するステップは4時間未満で終了することをさらに特徴とする、請求項1〜6のいずれか一項に記載の方法。
- 前記汚染除去は、前記閉空間内の微生物の分解および該閉空間からの腐敗臭の除去のうち少なくとも1つを含むことをさらに特徴とする、請求項1〜7のいずれか一項に記載の方法。
- 前記閉空間から過酸化水素を除去するステップは前記閉空間をエアレーションするステップを含むことをさらに特徴とする、請求項1〜8のいずれか一項に記載の方法。
- 前記エアレーションするステップは、前記過酸化水素濃度が10ppm未満になるまで継続されることをさらに特徴とする、請求項9に記載の方法。
- 閉空間(12)を汚染除去するためのシステムであって、
該閉空間に過酸化水素を蒸気の形態で導入する手段(34)と、
該閉空間内の過酸化水素蒸気濃度を第1の濃度レベルまで低下させるために、残留過酸化水素を除去する手段(72、113)と、
該閉空間内の該過酸化水素蒸気濃度が、該第1の濃度レベルよりも低い第2の濃度レベルに到達するまで、過酸化水素および水蒸気を凝結する手段(90、114)と、
該凝結する手段と連通し、該残留過酸化水素濃度が該第1の濃度レベルに到達したことを感知する手段(60、79)と
を特徴とし、
該過酸化水素蒸気および水蒸気を凝結する手段(90、114)は、該過酸化水素蒸気および水蒸気が該閉空間から除去され得るように、凝結型脱湿器を含む、システムであって、
ここで、該第1の濃度レベルが30ppm未満であり、そして、
ここで、該第2の濃度レベルが1ppm未満である、
システム。 - 前記凝結する手段と連通し、前記残留過酸化水素濃度が前記第1の濃度レベルに到達したことを感知する前記手段(60、79)は、過酸化水素センサと、該過酸化水素濃度が該第1の濃度レベルに到達したことを該センサが感知した際に、過酸化水素蒸気および水蒸気を凝結する前記手段(90、114)を作動させる制御システムとを含むことをさらに特徴とする、請求項11に記載のシステム。
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TW094123049 | 2005-07-07 | ||
TW094123049A TW200618823A (en) | 2004-07-08 | 2005-07-07 | Room decontamination with hydrogen peroxide vapor |
PCT/US2005/024556 WO2007008205A1 (en) | 2005-07-07 | 2005-07-12 | Room decontamination with hydrogen peroxide vapor |
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