EP2217285A2 - Procédé et exécution technique pour l'assainissement, la désinfection et la désodorisation des matelas, des épices et aromates et autres produits par imprégnation sous vide et pression à l'ozone et aux radicaux oxydants - Google Patents

Procédé et exécution technique pour l'assainissement, la désinfection et la désodorisation des matelas, des épices et aromates et autres produits par imprégnation sous vide et pression à l'ozone et aux radicaux oxydants

Info

Publication number
EP2217285A2
EP2217285A2 EP08800470A EP08800470A EP2217285A2 EP 2217285 A2 EP2217285 A2 EP 2217285A2 EP 08800470 A EP08800470 A EP 08800470A EP 08800470 A EP08800470 A EP 08800470A EP 2217285 A2 EP2217285 A2 EP 2217285A2
Authority
EP
European Patent Office
Prior art keywords
mattresses
spices
vacuum
bedding
objects
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.)
Withdrawn
Application number
EP08800470A
Other languages
German (de)
English (en)
Inventor
Hanspeter Steffen
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
Publication of EP2217285A2 publication Critical patent/EP2217285A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61L2/204—Formaldehyde
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00—Preservation or chemical ripening of fruit or vegetables
    • A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
    • A23B7/144—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23B7/152—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 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 ; Elimination of such other gases
    • 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
    • A61L2/202—Ozone

Definitions

  • the invention relates to a new residue-free method for sanitizing, disinfecting and odor neutralization of mattresses, objects and spices by means of ozone fumigation with the support of oxidative radicals in the water mist in a vacuum and pressure chamber.
  • toxin fuming molds flourish well in this humid microclimate, significantly affecting the lungs and general health of sleeping people.
  • the object of the invention is to provide a new, cost-effective, efficient, environmentally friendly, biological and residue-free method for eliminating mites, bedbugs, lice, molds and other vermin from mattresses, bedding, spices and other items and by deep disinfection to be disinfected and cleaned by vacuum and pressure impregnation by fumigation with ozone and other oxidative radicals in water vapor in a special vacuum and high pressure boiler container.
  • the procedure includes the following technical aids and process steps:
  • a vacuum pressure vessel made of stainless steel or other suitable material, characterized in that it can withstand a vacuum of up to 10 mbar or less without implosion and can withstand a pressure of preferably 10 bar or more, and in the
  • Vacuum pump preferably with 20-25 KVA power and 750 m3 air exhaust volume, with electric control and control valves and control valves and inlet and outlet lines with pressure gauges.
  • Compressed air compressor with a capacity of preferably 10 atm or more, with electric control and control valves and control valves and inlet and outlet pipes with pressure gauges.
  • Ozone generator with cathode discharge consisting of air compressor, dehumidifier,
  • Oxygen generator ozone probe, ozone alarm,.
  • Ozone gas compressor ozone gas pressure tank (15 atm) and associated inlets and outlets, gas flow meters,
  • Pressure gauges Electrical control, ozone concentration measuring device and / or
  • Ozone emitting UV-C lamps in the wavelength range of 185 nm in sufficient numbers to achieve an ozone gas concentration of 300 ppm or 300 mg per liter of air or more.
  • Air humidifier air jet nozzle
  • electrolysis system for the production of oxidative radicals in the water, controlled by an electronically switchable hygrometer to control a relative humidity of 100% in the vacuum and pressure chamber.
  • Control unit for automatic or manual control of the vacuum pressure impregnation process with ozone gas and water mist with oxidative radicals.
  • Elekrogenerator preferably with a capacity of 150 KVA.
  • Ozone, 03 is the 3-atomic form of oxygen. Ozone is highly reactive and the strongest known oxidation agent. It is 51 times more reactive than chlorin and 3125 times faster in the destruction of microorganisms.
  • Ozone is generated by UV-C radiation (185 nm) or by corona cathode discharge at approximately 7000 volts.
  • Ozone is better soluble in water than oxygen.
  • Ozone is gaseous, bluish in color, strongly odorous and harmless at 0.1 mg per liter of air in permanent exposure.
  • Ozone works by splitting off an oxygen atom on contact with organic or inorganic compounds and, under the influence of moisture, ⁇ 65% RH, leads to oxidation in part by the formation of highly reactive oxidative radicals.
  • Such cell membrane membrane oxidation results in lysis of cell walls and membranes of eukaryotes leading to the destruction of all fungi, bacteria, viruses, yeasts and their spores, as well as insects and their habitats.
  • Ozone can not dissolve the multi-layered cell wall structures of humans, higher animals and plants with a short exposure time.
  • Ozone acts in short contact principle and leaves no residue, because it decomposes back into oxygen in a short time.
  • ozone does not cause resistance to microbes or pathogens.
  • Ozone is therefore an extremely effective biocide against all fungi, bacteria, viruses, yeasts, biofilms, protozoa and higher organisms such as small insects, mites, bedbugs, lice, worms, spider mites, molds and other harmful parasites.
  • Ozone has been approved by the US Food and Drug Administration since June 26, 2001, as an additive in direct contact with solids and food.
  • Ozone is also approved as a disinfectant by the EPA (Environmental Protection Agency) in the United States.
  • UV-C light as electromagnetic direct radiation has in the wave range of 254 nm (nanometers) optimal biocidal activity against fungi, bacteria, viruses, yeasts and insects.
  • the UV-C radiation primarily causes the damage caused by photon absorption of RNA (ribonucleic acid) and DNA (deoxyribonucleic acid) in the helix strand of the nuclear genome by bonding and cementing of the DNA helix base end pairs and thus makes information impossible - Duplication for cell division and secondarily it destroys molecular bonds in cell membranes in pathogenic microbes.
  • UV-C radiation generates ozone which, under high humidity, causes highly oxidative labile radicals, e.g. Hydroxyl compounds also called AOS (Advanced Oxidation Species) produced, which significantly enhance the effect of ozone as a biocide, (microbial hurdle principle).
  • AOS Advanced Oxidation Species
  • UV-C irradiation of living beings and food and surfaces and rooms has been approved by the FDA in the US since 1997 and also in the German Radiation Protection Ordinance.
  • the radiation dose is decisive, which is stated in mW / sec / cm2 (milli watt per second per square centimeter of irradiated area).
  • the dose for elimination of microorganisms is preferably 4 to 20 mW / sec / cm 2 (depending on the species)
  • a UV-C amalgam lamp produces about mg ozone per hour per watt of power.
  • the preparation of the biocidal oxidative radicals in aqueous, saline solution can be done by 2 different electrolysis.
  • the first method is implemented with diamond electrolysis using diamond coated electrodes. This results in a cocktail of oxidative radicals near the "neutral" region with a pH of 6.4 to 6.8.
  • oxidative radicals near the "neutral" region with a pH of 6.4 to 6.8.
  • free chlorine (Cl-) is formed at the anode, which together with the hydroxyl groups leads to the formation of hypochlorite HOCL and hypochlorite acid H2OCL, which are decomposed organically very rapidly.
  • salt is added to the water because of the improved electroconductivity NaCl. In the electrolysis of these salt compounds also arise oxidizing
  • Molecules such as reducing peroxide-di-sulfate, peroxide-di-phosphate and percarbonate.
  • the NaCl salt concentration per liter of water is:
  • the second method is implemented with cylinder electrolysis with diaphragm, where the electrolysis cells are separated from each other, consisting of an anode chamber and a cathode chamber.
  • the electrolysis cells are separated from each other, consisting of an anode chamber and a cathode chamber.
  • the method for disinfecting and regenerating mattresses, bedding, spices and other items for the residue-free elimination of toxic molds, moths, mites, bugs and lice and other vermin shows the nature of the biocides, in particular the specific properties of ozone and oxidative radicals, their preparation, their application concentrations and application time duration (CT values mean concentration times time) and the manner of application
  • the method also demonstrates the operation of the biocidal action against insects and molds of ozone gas and oxidative radicals from water, and describes their preparation and the mode of deep-acting impregnation for disinfection by means of vacuum and pressure application techniques in a closed system , Boiler container or cylinder.
  • the invention provides an integrated system in which the technical components of ozone production and intermediate storage in the pressure tank and the electrolytic production of oxidative radicals in water, with the appropriate application technologies of combined vacuum and pressure impregnation and air humidification with oxidative radicals for depth disinfection of mattresses Bedding and other items are integrated in a vacuum pressure container or cylinder.
  • the focus of the innovation lies not only in the combination of biocides, ozone and oxidative radicals in the micro-water mist, against vermin and mold in mattresses, bedding and other objects, but also in the new application technology of the combined vacuum and pressure Impregnation to residue free disinfection - purposes.
  • the doors or doors are closed with pressure cuffs and lie with seals made of Viton or other suitable material air close to the outer wall.
  • the vacuum pump automatically shuts off.
  • ozone gas with a concentration of preferably 300 mg / liter or more which is stored after the production in a pressure vessel, slowly fed into the vacuum container until the complete pressure equalization to about 1000 mbar.
  • This action causes the ozone gas to penetrate to the center of the mattresses or spices such as ground pepper, curry powder, paprika, dried parsley, etc., and thus a deep impregnation and disinfection with the ozone gas and the oxidative radical-containing , Moisturizing mist can be achieved.
  • the content of the container is fumigated for about 3 hours with ozone gas and oxidative radicals in the water mist.
  • the ozone and the oxidative radicals are consumed in oxidation processes in reaction with organic substances (molds, vermin) or dissolve again in oxygen and water vapor.
  • ozone gas from the pressure vessel and oxidative radicals in the water mist produced by the humidifier are again injected into the container at a pressure of 10 bar or more.
  • This pressure treatment for 3 hours improves and supports the disinfection and additionally destroys mites, bacteria, yes, yeasts and molds due to the high pressure of more than 10 bar.
  • ozone gas and fumigation of oxidative radicals in water can provide complete disinfection and elimination of mold and pests in mattresses and bedding and other items.
  • the efficiency of the ozone treatment can be significantly increased thanks to the built-in humidifier in the container, which holds the humidity in the container steadily to 100% with the atomization of electrolyzed water.
  • the humidifier is controlled by an electronic hygrometer.
  • a generator with a capacity of 150 KVA is preferably used.
  • the power supply can also be done in addition from a power outlet.
  • a mobile disinfection system and cleaning system for mattresses, and other bedding and articles consists of the following technical parts:
  • vacuum pressure vessel of preferably about 22-24 meters and about 2.10 meters in height of stainless steel or other suitable material, characterized in that it can withstand a vacuum of up to 10 mbar or more without implosion and a pressure of preferably 10 can withstand bar or more, and at least by a pressure and vacuum safe, hermetically sealable closure - lidded door has.
  • ozone generator with cathode discharge preferably consisting of air compressor, dehumidifier, oxygen generator, ozone generator, ozone gas compressor,
  • Electric generator with a power of preferably 150 KVA for power supply.
  • the mattresses are stowed on the approx. 12 mobile trollies with wheels in the compartments built of Inox lattice panels. It should be noted that the approximately 60 - 120 mattresses on the bottom and top and also not touch laterally.
  • the truck is parked behind the hotel. The mattresses are brought to the truck floor by floor or room wise on the trollies.
  • the gas-tight door is tightly closed with the screw cuffs air.
  • the disinfection program is now entered or selected on a cloth screen in the control box.
  • the disinfection time in vacuum is programmed to preferably 3 hours.
  • the disinfection time by means of pressure impregnation is programmed to preferably 3 hours.
  • Relative humidity is programmed to 100% using an electronically controlled hygrometer and switches on or off the generation of the mist with the oxidative radicals in the container, depending on the moisture requirement.
  • the ozone generator and / or the ozone-producing UV lamps and the electrolyte system are programmed so that they automatically start their production function when the vacuum process is started.
  • the vacuum and pressure treatment process can only be started once the concentrations and required volumes of biocides, ozone and oxidative radicals have been reached.
  • the vacuum pump After reaching vacuum, the vacuum pump automatically shuts off after about 15-20 minutes and the valve to the ozone pressure tank opens automatically and the ozone gets into the Slowly blow in vacuumed container until pressure equalization is achieved. This process preferably takes 5-10 minutes.
  • the ozone inlet valve closes and the humidification of the internal atmosphere of the container is accomplished by means of water mist producing jet nozzles.
  • the vacuum process switches on again automatically, and additional ozone is automatically reintroduced into the container until pressure is equalized.
  • the vacuum disinfection process now preferably takes about 3 hours according to programming.
  • the ozone pressure pump switches on automatically and injects ozone from the ozone storage tank until a pressure of preferably at least 10 bar is reached in the container vessel. This pressure is preferably maintained again for 3 hours and is automatically compensated by the automatically controlled and programmed pressure pump.
  • the pressure container is automatically vented and ventilated at the same time.
  • the still ozone-containing air is passed through a catalytic or thermal ozone destruction, so that no ozone gas can enter the free atmosphere.
  • the ventilation process takes about 10 minutes.
  • the mattresses are now unloaded by trolley on the lift from the truck and brought to a thorough mechanical suction cleaning in the appropriate room, which in the meantime also with. a mobile ozone apparatus were preferably fumigated while 6 hours. This measure is urgent because often the room carpets are contaminated with mites and mold spores and therefore easily recontamination takes place in mattresses and bedding and other items.
  • the mattresses are then provided in the hotel room with a labeled adhesive label with the date of treatment and the date of re-treatment.
  • Re-treatment and cleaning should take place every 6 months or 2 times a year.
  • the new disinfection technology is a breakthrough in hotel room hygiene and is particularly appreciated by guests.
  • the calculated costs for cleaning a mattress including fumigation of the room amounts to about 50 Euros with a calculated net margin of about 50%.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nutrition Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

L'invention concerne un procédé de nettoyage et de désinfection permettant d'éliminer les acariens, les hémiptères, les tiques, les bactéries, les virus, les moisissures et autres habitants se trouvant dans les matelas, la literie, les épices et aromates et autres produits. Le procédé se caractérise en ce que le procédé d'imprégnation en profondeur et de désinfection des matelas, de la literie, des épices et aromates et autres produits fait appel à l'ozone et à des radicaux oxydants, obtenus par voie électrolytique, comme biocides à la fois en association et seuls, dans de l'eau, associés à la technologie alliant le vide et l'application de pression dans un conteneur ou un cylindre à vide et à pression, pour éliminer les acariens, les hémiptères, les tiques, les bactéries, les virus, les moisissures, les levures et autres habitants se trouvant dans les matelas, la literie, les épices et autres produits.
EP08800470A 2007-10-10 2008-10-09 Procédé et exécution technique pour l'assainissement, la désinfection et la désodorisation des matelas, des épices et aromates et autres produits par imprégnation sous vide et pression à l'ozone et aux radicaux oxydants Withdrawn EP2217285A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH15762007 2007-10-10
PCT/CH2008/000424 WO2009046562A2 (fr) 2007-10-10 2008-10-09 Procédé et exécution technique pour l'assainissement, la désinfection et la désodorisation des matelas, des épices et aromates et autres produits par imprégnation sous vide et pression à l'ozone et aux radicaux oxydants

Publications (1)

Publication Number Publication Date
EP2217285A2 true EP2217285A2 (fr) 2010-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP08800470A Withdrawn EP2217285A2 (fr) 2007-10-10 2008-10-09 Procédé et exécution technique pour l'assainissement, la désinfection et la désodorisation des matelas, des épices et aromates et autres produits par imprégnation sous vide et pression à l'ozone et aux radicaux oxydants

Country Status (2)

Country Link
EP (1) EP2217285A2 (fr)
WO (1) WO2009046562A2 (fr)

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GB2547227A (en) * 2016-02-11 2017-08-16 J W European Ltd Treatment of fresh produce material

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EP2525838B1 (fr) 2010-01-18 2016-04-27 Medizone International Inc. Neutralisation de terrorisme biologique à l'aide d'ozone et de peroxyde d'hydrogène
WO2012031365A1 (fr) * 2010-09-08 2012-03-15 Medizone International Inc. Lutte contre les infestations par des insectes
WO2012031364A1 (fr) 2010-09-08 2012-03-15 Medizone International Inc. Désinfection d'équipements et d'installations de sports
CN103432611A (zh) * 2013-08-23 2013-12-11 济南喜莱盈家俱制造有限公司 一种床垫杀菌解毒装置
AT518395B1 (de) * 2016-08-11 2017-10-15 Sleep Tidy Reinigungs Gmbh Vorrichtung und Verfahren zum Reinigen von Matratzen
AT15473U1 (de) * 2016-08-11 2017-09-15 Sleep Tidy Reinigungs Gmbh Vorrichtung und Verfahren zum Reinigen von Matratzen
US10342246B2 (en) 2016-09-09 2019-07-09 Quail Systems, Llc Ozone generator, system, and methods for retrofit of enclosed and air-conditioned environments
US12018859B2 (en) 2021-06-15 2024-06-25 Tennessee Innovative Products, Llc Scalable ozone generator systems and methods for retrofit of ducted HVAC systems

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Also Published As

Publication number Publication date
WO2009046562A3 (fr) 2009-07-16
WO2009046562A2 (fr) 2009-04-16

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