EP2214723A2 - Procédé et exécution technique permettant la désinfection des mains, de parties du corps et de produits agricoles à l'eau électrolysée au moyen de radicaux oxydants et par la technologie de projection électrostatique - Google Patents

Procédé et exécution technique permettant la désinfection des mains, de parties du corps et de produits agricoles à l'eau électrolysée au moyen de radicaux oxydants et par la technologie de projection électrostatique

Info

Publication number
EP2214723A2
EP2214723A2 EP08800471A EP08800471A EP2214723A2 EP 2214723 A2 EP2214723 A2 EP 2214723A2 EP 08800471 A EP08800471 A EP 08800471A EP 08800471 A EP08800471 A EP 08800471A EP 2214723 A2 EP2214723 A2 EP 2214723A2
Authority
EP
European Patent Office
Prior art keywords
water
agricultural products
hands
electrolysis
body parts
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Withdrawn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
EP08800471A
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 EP2214723A2 publication Critical patent/EP2214723A2/fr
Withdrawn legal-status Critical Current

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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
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • A61L2/186—Peroxide solutions
    • 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
    • A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
    • A61L2/0082—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using chemical substances
    • A61L2/0088—Liquid substances
    • 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
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/03—Electric current
    • A61L2/035—Electrolysis
    • 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
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • 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
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • A61L2/183—Ozone dissolved in a liquid
    • 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
    • A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
    • 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
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/16—Mobile applications, e.g. portable devices, trailers, devices mounted on vehicles
    • 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
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/17—Combination with washing or cleaning means

Definitions

  • the invention relates to a new chemical and residue-free method for cleaning, sanitizing, disinfecting and odor neutralization of hands, body parts and agricultural products, as well as surfaces, materials and objects with electrolysed cold or hot water by means of oxidative radicals and using electrostatic spray technology.
  • State of the art
  • the purpose of the new invention is to demonstrate that by means of electrostatic spray technology and the use of electrolyzed water by means of oxidative radicals, ultrafast super-oxidation, hands, body parts and agricultural products as well as surfaces, materials and objects are cleaned, sanitized and disinfected can, without the expensive use of environmentally polluting and toxic chemicals and energy wasting hot water.
  • the object of the invention is to provide a new, low-cost, efficient, environmentally friendly, biological and residue-free method to hands, body parts and agricultural products, as well as surfaces, materials and objects by means of electrostatic spray technology and the use of electrolyzed water by means of oxidative radicals To hygienically clean and disinfect thanks to ultrafast superoxidation.
  • Electrolytically produced, oxidative water EOW
  • Electrolytic oxidative water (EOW) or chemically active water destroys microorganisms, such as viruses, bacteria, fungi, yeasts and protozoa, not chemically, but physically, by oxidative radicals.
  • the pathogen is compressed, resulting in osmotic or hydrogen overload inside the cell.
  • the damaged cell membranes allow for increased water transfer between the cell membranes, resulting in hydrogenic flooding of the cells and filling them faster than the cells can dispose of the water.
  • the voltage source causes an electron deficiency in the electrode connected to the positive pole (anode) and an excess of electrons in the other electrode connected to the negative pole (cathode).
  • the aqueous solution between the cathode and anode contains electrolytes, which are positively or negatively charged ions.
  • the positively charged cations in an electrolytic cell migrate by applying a voltage to the negatively charged cathode (attraction of opposite charges). At the cathode, they absorb one or more electrons and are thereby reduced. At the anode, the opposite process takes place. There, the negatively charged anions emit electrons, that is, they are oxidized. The number of electrons consumed by the reduction at the cathode corresponds to the electrons picked up by the anode.
  • the voltage which must at least be applied to the electrolysis is called the deposition potential
  • the decomposition potential in the electrolysis of water or in aqueous salt solutions, one speaks of the decomposition voltage. This voltage (or a higher voltage) must be applied so that the electrolysis takes place at all.
  • the Abscheidpotential can be determined based on the redox potential. From the redox potential, one obtains many other important indications for the electrolysis, for example for the electrolytic decomposition of metal electrodes in acid or for the reduction of decomposition voltage by altering pH values.
  • the cations at the cathode are first reduced after the series of redoxs, which have a more positive (weaker negative) potential in the redox series (voltage series), that is as close as possible to the potential of the proton-hydrogen electrode voltage come.
  • the electrolysis of an aqueous saline solution normally forms at the cathode Hydrogen and not sodium. Even in the presence of several types of anions that can be oxidized, first those come into play that have in the redox series as close as possible to the voltage zero point, ie a weaker positive redox potential. Normally, the electrolysis of aqueous NaCl at the anode produces oxygen and not chlorine.
  • the amount by weight of an electrolytically formed substance is proportional to the amount of current flow (current multiplied by time).
  • a current amount of 96485 C (As) I Faraday is required.
  • a current of 1 A between the electrodes the formation of 1 1.2 liters of hydrogen takes 26 hours and 48 minutes.
  • the overpotential (the overpotential) is also important. Due to kinetic inhibitions on electrodes, one often requires a significantly higher voltage than calculated from the calculation of the redox potential e. Depending on the material properties of the electrodes, the overpotential effects can also change the ORP series, so that other ions are oxidized or reduced than would have been expected after the redox potential. Shortly after switching off an electrolysis can be determined with an ammeter a current swing in the other direction. In this short phase, the reverse process of electrolysis, the formation of a galvanic cell. In this case, power is not consumed for the implementation, but it is briefly generated electricity; This principle is used in fuel cells.
  • a galvanic element acts at the same time, the voltage of which counteracts the electrolysis. This voltage is also called the polarization voltage.
  • the electrolysis of water consists of two partial reactions, which take place at the two electrodes.
  • the electrodes are immersed in water, which is rendered more conductive by the addition of some common salt, and then chlorine is recovered instead of oxygen.
  • H 3 O + Positively charged hydronium ions migrate in the electric field to the negatively charged electrode (cathode), where they each receive an electron. Hydrogen atoms are formed, which combine with another H atom formed by reduction to form a hydrogen molecule. Remain water molecules.
  • hydronium and hydroxide ions on the left originate from the autoprotolysis of the water:
  • the hydroxide ion is a negatively charged ion that forms when bases react with water. Its chemical formula is OH-.
  • a general base B reacts with water according to the following scheme:
  • Hydroxide ions are also contained in pure water at 20 0 C in a concentration of 10 ⁇ 7 mol • 1-1. This is related to the autoprotolysis of water according to the following reaction equation:
  • Electrolysed oxidative water received US Food and Drug Administration (FDA), USA (United States Department of Agriculture) and US Environmental Protection Agency (EPA) approval for general food applications, food surface disinfection, dairy, Meat and restaurant technical applications.
  • FDA Food and Drug Administration
  • EPA US Environmental Protection Agency
  • the procedure includes the following technical aids and process steps:
  • one or more electrostatic nozzles are mounted with appropriate stainless steel holder, which is connected to an air hose or air compressor with an air hose through the inside of the spray liquid pipe, depending on the need for relief. become.
  • One or more variable pressure regulating valve cocks regulate the air supply and the air pressure and the spray liquid supply and the spray liquid pressure to the nozzle / s.
  • the liquid line (s) of the electrostatic nozzle (s) is connected by means of a hose line (s) to a corresponding built-in corrosion-free pump.
  • One or more variable pressure and flow regulating valve cocks with pressure gauges control fluid pressure and fluid flow.
  • the electrode of the spray nozzle / s is / are connected at its special electrical connection, with the power supply and the current regulator by electric cable through the Sprühcroftkeits- line / s and connected to the on-off circuit of a switch.
  • Electrolysis generator with one or more electrolysis cells one-chambered or two-chambered with diaphragm, pump made of preferably non-corrosive steel or plastic, filter, flow meter, pressure control with preferably 2 taps and 2 pressure gauges, electric water flow sensor, electronic control unit with time-controlled automatic electrode Reverse polarization, redox meter, water storage tank with inlet and outlet tap, water lines, one-way return valve.
  • 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 H 2 OCl, which are decomposed organically very rapidly.
  • salt is added to the water because of the improved electroconductivity NaCl.
  • Molecules such as reducing peroxide-di-sulfate, peroxide-di-phosphate and percarbonate.
  • the NaCl salt concentration per liter of water is: preferably 0.5-8 grams NaCl (common salt) or more.
  • 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.
  • At the positive anode of platinum form acid-forming negatively charged anions in an acidic range of about 2.4 pH with negative charge, and forming at the negative cathode bases forming positive cations in an alkaline range of about 1 1 pH with a positive Charge.
  • the process of chemical and residue shows free purification, sanitization, disinfection and odor neutralization of hands, body parts and agricultural products, as well as surfaces, materials and articles by means of electrostatic spray technology and using electrolyzed cold or warm water and with the help of oxidative agents
  • Radikai en the nature of the biocides, in particular the specific properties of the electrolyzed, oxidative water, its production, its salt concentration and salt composition, its redox potential, respectively its concentration in free oxidative radicals and total concentration of Oxidative Radikaie, and its pH and application rate for an efficient injection process using electrostatic spray technology.
  • the method also shows the technical implementation and application, with respect to the combination of electrostatic spray technology and electrolysis generator, for the production of oxidative radicals and a water storage tank for deep cleaning and elimination of germs.
  • the invention forms an integrated system in which the technical components of oxidative radical production by means of the electrolytic production of oxidative radicals in the water and intermediate storage in the storage tank, with the appropriate application technologies in combination with electrostatic spray technology for deep cleaning and disinfection of hands , Body parts and agricultural products, as well as surfaces, materials and objects are integrated.
  • the focus of the innovation is not only in the technical combination of electrostatic spray technology with an electrolysis plant for the production of oxidative radicals, but also in the new process and application technology of the combined application of electrostatic spray application with an aqueous solution of oxidative Radicals, thanks to an ultrafast super-oxidation, not only but also disinfect and even be able to dissolve biofilms.
  • the invention will be illustrated by an example of a mobile disinfection system, consisting of preferably an electrolysis generator, an intermediate tank and a spray lance with integrated electrostatic spray nozzle mounted on a mobile rubber wheel equipped trolley chassis and a hand wash with the same components and a shower toilet and agricultural products Washing and disinfecting system with the same components.
  • a mobile disinfection system consisting of preferably an electrolysis generator, an intermediate tank and a spray lance with integrated electrostatic spray nozzle mounted on a mobile rubber wheel equipped trolley chassis and a hand wash with the same components and a shower toilet and agricultural products Washing and disinfecting system with the same components.
  • a mobile or stationary disinfection and cleaning system with oxidatively generated radicals from water for cleaning and sanitizing agricultural products, surfaces, materials and articles is preferably composed of the following technical individual parts:
  • Electrolysis generator with preferably one or more single-chambered electrolysis cells, connected in parallel, boron-doped diamond electrodes, pump made of non-corroding steel with a capacity of 600 liters per hour and 4 bar pressure, filter with 50 mesh, flow meter up to 900 liters per hour, pressure control with preferably 2 taps and 2 pressure gauges, electric water flow sensor, electronic control unit with time-controlled automatic electrode reverse polarization, redox meter, water supply tank with inlet and outlet tap, water pipes, one-way return valve.
  • Electronic programmable control unit with switch, electronic water level control with electronic inflow valve, on and off button. Timing and switching clock, water supply and discharge to high-pressure cleaner.
  • the device is connected to the mains 220 V.
  • the electrolysis device is then turned on.
  • the intermediate tank of 50 liters capacity is filled with normal hardness of poor water and added as needed with 0.5 to 8 grams of cooking salt per liter, i. with up to 400 grams of sodium chloride (NaCl).
  • the pre-programmed electrolysis unit is now switched on.
  • the corrosion resistant pump 600 liters per hour
  • the corrosion resistant pump now pumps the water at 10 liters per minute through the electrolysis cells.
  • the water is electro-oxidized through the diamond electrodes (anode / cathode) and generates oxidative radicals, which cause ultrafast superoxidation on surfaces leading to complete disinfection and killing of microorganisms.
  • the water is electrosylated until the desired concentration is achieved.
  • the programmed REDOX Monitor device automatically turns on and off, or a timer controls the electrolyzer.
  • the high-pressure cleaner can be switched on.
  • Pressing the start switch or the pistol grip on the lance can now initiate the electrolytic spray process and produce 40 micron oxidative water droplets with a charge of 600-1200 volts from those to be cleaned Electrostatically attracted surfaces and disinfected by the oxidative radicals in the water jet.
  • the reducing water acts like a soap product and not only removes dirt and bacterial dirt bio-films, but also disinfects by killing 99.9% of all microorganisms such as viruses, gram positive and gram negative bacteria, yeasts, protozoa, etc. seconds.
  • the oxidative water has a prolonged action time, which favors the disinfection intensity.
  • the cleaning is perfect and there are no toxic residues.
  • the method can thus also be used in CIP applications (Clean in Piace).
  • the cleaning process with electrostatic spray technology and oxidative radicals is cheaper than any other chemical cleaning process.
  • the energy consumption is only 600 W / h for the production of 600 liters of disinfectant solution.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

L'invention concerne un procédé et une exécution technique permettant le nettoyage, l'assainissement, la désinfection et la désodorisation des mains, de parties du corps et de produits agricoles, ainsi que de surfaces, de matériaux et autres objets, sans résidus ni produits chimiques, par la technologie de pulvérisation électrostatique et au moyen d'un électrolyseur, à l'eau chaude ou froide électrolysée et à l'aide de radicaux oxydants. L'invention se caractérise en ce que le procédé, associé à la technologie de pulvérisation électrostatique et à l'aide de radicaux oxydants en concentration totale supérieure ou égale à 35 ppm au minimum, obtenus par voie électrolytique à partir d'une eau contenant des ions, permet à la fois le nettoyage et la désinfection des mains, de parties du corps et de produits agricoles, ainsi que de surfaces, de matériaux et autres objets, dans un lave-mains, un WC douche et une installation de lavage de produits agricoles, et peut permettre d'éliminer jusqu'à 99,9 % des micro-organismes, tels que les virus, les bactéries à Gram positif et à Gram négatif, les levures, les champignons, les algues et les organismes unicellulaires, par oxydation à froid, sous la forme d'une superoxydation ultrarapide, sans faire apparaître de résistances chez ces micro-organismes ou organismes pathogènes, ni laisser de résidus.
EP08800471A 2007-10-10 2008-10-09 Procédé et exécution technique permettant la désinfection des mains, de parties du corps et de produits agricoles à l'eau électrolysée au moyen de radicaux oxydants et par la technologie de projection électrostatique Withdrawn EP2214723A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH15772007 2007-10-10
PCT/CH2008/000425 WO2009046563A2 (fr) 2007-10-10 2008-10-09 Procédé et exécution technique permettant la désinfection des mains, de parties du corps et de produits agricoles à l'eau électrolysée au moyen de radicaux oxydants et par la technologie de projection électrostatique

Publications (1)

Publication Number Publication Date
EP2214723A2 true EP2214723A2 (fr) 2010-08-11

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Country Status (2)

Country Link
EP (1) EP2214723A2 (fr)
WO (1) WO2009046563A2 (fr)

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CN111544633A (zh) * 2020-04-30 2020-08-18 王树芳 一种便于移动的消毒装置
WO2023164766A1 (fr) * 2022-03-02 2023-09-07 Marsix Solutions Ltd. Générateur et pulvérisateur à la demande d'acide hypochloreux (hocl)

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