CN1685840A - Preparation of central air conditioning legionary bacteria controller and application method - Google Patents
Preparation of central air conditioning legionary bacteria controller and application method Download PDFInfo
- Publication number
- CN1685840A CN1685840A CN 200510068612 CN200510068612A CN1685840A CN 1685840 A CN1685840 A CN 1685840A CN 200510068612 CN200510068612 CN 200510068612 CN 200510068612 A CN200510068612 A CN 200510068612A CN 1685840 A CN1685840 A CN 1685840A
- Authority
- CN
- China
- Prior art keywords
- conditioning
- air
- bacteria
- legionary
- central air
- 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.)
- Pending
Links
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
An antibacterial agent in the form of crystal for killing the Legionella in the air channel of centralized air conditioner, pneumobacillus, typhoid bacillus, staphylococcus aureus, and more than 30 moulds is prepared from Paris rhizome, garlic oil and pulsatilla root.
Description
Technical field:
The invention belongs to the air-conditioning sterilised products, relate in particular to the preparation and the application method of a plant species crystal volatilization central air-conditioning legionary bacteria controller
Technical background:
The legionaires' disease that causes for central air-conditioning is not also effectively prevented vaccine at present, can only be to put prevention first.The reporter of Shenzhen Business recognizes from disease prevention and control center, Nanshan District that a few days ago central air-conditioning is a main channel that grows Legionella.This central topic group has been carried out sample investigation to the central air-conditioning cooling system of the whole city 17 tame units, wherein has 11 families to check out Legionella, and the ratio of detecting is 64.7%, and situation allows of no optimist.Legionella mainly is that air-conditioning system, the hot and cold water pipeline system by parasitism infects the mankind, and in hotel, office building, Legionella can attack the people that live in for a long time in the air conditioner surroundings by in the air-conditioner air vent inlet chamber with aerocolloidal form.Generally occur in summer and autumn, their early stage does not have upper airway symptoms, no phlegm or few phlegm, pneumonia type: show as feel cold, discomfort, myalgia, dizziness, headache, with agitation, expiratory dyspnea, pectoralgia stomachache, impaired renal function and vomiting, diarrhoea.Case body temperature more than 90% rises rapidly, and up to 39～41 ℃, the later stage is based on pulmonary lesion.
Domestic and international known central air-conditioning sterile products has only uviol lamp cast, photocatalyst type, liquid ejection-type, ozone type at present.Uviol lamp cast, photocatalyst type, these sterile products are joined and are placed on the sterilization of screen pack air inlet contact, hot and cold water pipeline system infects the Legionella that enters the exhaust passage and can't kill, and the central air-conditioning air delivery duct is many, bending, pipeline is long again, easily makes the breeding of growing of Legionella pathogenic bacteria.Ultraviolet lamp tube, photocatalyst, liquid injection, ozone etc. can't be killed Legionella in central air-conditioning ventilates stomatodeum, more can not kill the Legionella pathogenic bacteria continuously in air-conditioning duct, because it does not have escaping gas effect sterilization.The people must leave when liquid ejection-type, ozone type disinfection, does not have fresh air to drive the peculiar smell effect, also causes secondary pollution to indoor, has shortcomings such as excitant, corrosivity, use inconvenience.
Summary of the invention:
In order to overcome existing central air-conditioning sterile products, there is not escaping gas to feed the pipeline bactericidal action, in the central air-conditioning air channel, can't accomplish to kill continuously Legionella, also to the indoor problems such as secondary pollution, excitant, corrosivity that cause.
The objective of the invention is development, develop a kind of volatility crystallization crystal central air-conditioning legionary bacteria controller, can effectively kill the Legionella in the central air-conditioning ventilating duct.It is characterized in that volatility crystallization crystal shape or crystalline particle are with polypropylene plastic box or the crystallization of vinyon box.Adopt hook during use, screw hammers into or put into the central air-conditioning inlet and outlet, volatilize naturally kill Legionella pathogenic bacteria in the ventilating duct, do not stay residue, every box is that 1-10 changes, never goes bad, do not stimulate, burn into does not drive peculiar smell, purifies air, do not cause secondary pollution service time.Be applied to use in the ventilation shafts such as central air-conditioning, air-conditioning, air conditioning for automobiles, train air-conditioning, aircraft air condition, steamer air-conditioning, family's air-conditioning, hospital's air-conditioning, school's air-conditioning, hotel air-conditioning, office's air-conditioning, public place air-conditioning, sterilizer, antibacterial device, delicate fragrance device, anion oxygen bar, electric fan, drifting fragrance device.
The technical solution adopted for the present invention to solve the technical problems is:
The preparation of central air-conditioning legionary bacteria controller of the present invention and application method, it is characterized in that, plant isatis root, flea body, garlic, the Chinese pulsatilla, the capsule of weeping forsythia, Herba Andrographitis extract the bacterial activity factor crystal composition that kills the virus respectively, prepare caryophyllus oil or (other sesame oil, essential oil), mould inhibitor, stabilizing agent, nano-silver powder or (other metal nano powder) mixed dissolution crystallisation by cooling again and become legionary bacteria controller.
1, the plant isatis root, folium isatidis is extracted the process for purification that kills Legionella: isatis root, folium isatidis → pulverizing → boiling water boils the powdery calcium hydroxide of putting forward 3 times → extract → adding leaf weight 13%, stir evenly, leave standstill 50mih, filtration → filtered fluid is transferred pH5.5-6 with hydrochloric acid, add leaf weight 1.5% active carbon, 15mih is boiled in heating, filters purification → scavenging solution, the istain that adds indigo glycosides amount 58% (53%-61%) in the quite clean scavenging solution, be heated to and boil, behind the logical dioxy carbon 6mim, drip 20% hydrochloric acid 140ml, continue heating, logical dioxy carbon 20mih, put cold, filtration → precipitation → washing neutrality → drying → crystallization.
2, plant Herba Andrographitis extracts the process for purification of sterilization factors: Herba Andrographitis → pulverizing → ethanol cold soaking → alcohol leaching liquid → active carbon, reflux decolour, suction filtration → filtrate recycling ethanol → slowly add water → crystallization → suction filtration → crystal while hot.
3 plant garlics are extracted the process for purification of sterilization factors volatile oil: the absolute ether extraction → ether solution → recovery ether → merging → galic essential oil of heating distillation extraction 5h → extract → turbid liquid in standing separation → yellow oil → upper strata → adding 1/3 amount in garlic → pulverizing → paraffin oil bath.
4, the plant capsule of weeping forsythia extracts the process for purification of crystal sterilization factors: a small amount of Paris white of capsule of weeping forsythia powder → mix, adding poach and carry 3 times, each 3 hours → filtration → filtrate → decompression distillation → medicinal extract → 5 times → extract → concentrating under reduced pressure of alcohol immersion → residue → be dissolved in is in the hot water → magnesia mixes thoroughly → solids → alcohol extract 2 times → concentrate placement → filtration → crystallization → drying → crystalline solid
5, the plant Chinese pulsatilla is extracted the process for purification of crystal sterilization factors: Chinese pulsatilla herb pulverizings → steam distillation → add sodium chloride saturated with chloroform jolting 8 times → chloroform solution → pressure reducing and steaming chloroform → residue → be dissolved in the ethanol that boils → filtration → ethanol liquid concentrated → crystallization
6, plant flea body extracts the process for purification of crystal sterilization factors: flea body powder 500g → 5 times → leachate → thin film evaporation of 95% alcohol immersion is to 200ml, decompression recycling ethanol, adding 2 times of amount 20% salt fully stirs, placement is spent the night, filtration → filtrate → sediment → 3 times → acid liquid → sodium carbonate of ether washing alkalizes to pH9～10, it is saturated to add sodium chloride, chloroform extraction is to inanimate object reaction → extract → anhydrous sodium sulfate drying, chloroform → brown paste → extracted by ether → precipitation → ether layer → acetone crystallization is reclaimed in decompression distillation.
7, mould inhibitor preparation: get maleic anhydride and methyl alcohol in 93: 29 ratio (weight ratio) the input retort, keep stirring with 45 rev/mins, esterification is carried out with methyl alcohol in maleic anhydride dissolving back, when temperature rises to 950 ℃, with cooling water retort is cooled off, keeping reaction temperature between 30--850 ℃, 3 hours, be cooled to room temperature, obtain the maleic acid methyl esters.To react the gained monomethyl maleate and place reaction pot, and add ethyl acetate, the ratio of monomethyl maleate and ethyl acetate is 1: 3, add again maleic acid methyl esters weight 1%, concentrated hydrochloric acid, keep 50 rev/mins of stirrings, finish after 6 hours.Use water quench in the isomate process, the isomerization reaction temperature is controlled at about 510 ℃.The mould inhibitor major part is separated out with precipitation form, by centrifugation (3000 rev/mins), gets mould inhibitor in centrifugal 7 minutes, uses water quench in the isomate process, and the isomerization reaction temperature is controlled at about 500 ℃.Wherein contain ethyl acetate approximately, place 45 ℃ of left and right sides baking ovens, vacuum drying gets mould inhibitor after 1 hour, add mould inhibitor, ethanol again, and Ma Xiancao oil 0.6-1.3% keeps 30 rev/mins of stirrings, and cold filtration is finished after about 35-56 ℃ 3 hours.Place 25-30 ℃ of left and right sides baking oven, vacuum drying gets mould inhibitor
8, produce the method for nano-silver powder:
Silver nitrate → obtain solution → activation → adding ammonia → adding hydrogen peroxide → reaction → precipitation → filtration → washing → 165 ℃ drying → nano-silver powder.
The ripe technological process of production of product:
Plant isatis root crystal, Herba Andrographitis crystal, Chinese pulsatilla crystal, flea body crystal, capsule of weeping forsythia crystal, galic essential oil, caryophyllus oil, mould inhibitor, stabilizing agent mixing → decompression dissolving → crystallisation by cooling → Nano Silver → mixing stirring and dissolving flow into polypropylene plastic box (PP) or vinyon box crystallisation by cooling, get crystal volatilization and kill influenza virus bacterium specific drug.The box that the powder charge plastic casing adopts polypropylene plastics or other material to make, medicine box is not of uniform size, and shape differs, and the venthole shape differs, box is made circle, square, flat, semicircle or the like shape, and it is fragrant and do not have a fragrant volatilization crystal that the sterilization crystallization crystal of various odor types is housed in the box.The central air-conditioning legionary bacteria controller when being applied to central air-conditioning and killing Legionella, is put into 100-10000 and is restrained a box to central air-conditioning air inlet or air outlet air channel or overanxious net.When being used for the anti-flu of air-conditioning Legionella, put into 15 gram 1 boxes or 5000 grams, 1 box to air-conditioning inlet and outlet place or overanxious net, when being used for air conditioning for automobiles and killing the anti-flu of Legionella, put into 15-3000 restrain a box to air conditioning for automobiles air outlet place or other seat volatilize naturally.
This product is through toxicology neasuring, small white mouse per os LD
50Be 3196.3 milligrams of kilograms, the AMLS test belongs to positive, and the long term toxicity test proof does not have phenomenons such as carcinogenic, teratogenesis, mutagenesis, so nontoxic to people and animals.
After this product is used, through finding its drug effect continuation, stronger, the no burn into free from extraneous odour of effect with chemical disinfection contrasts such as uviol lamp cast, photocatalyst type, peroxide chlorine, chlorine dioxide, clorox, Peracetic acid, sodium dichloro cyanurates.
The beneficial effect of the invention:
The preparation of central air-conditioning legionary bacteria controller and application method is characterized in that, have brute force and kill central air-conditioning ventilating duct Legionella, pulmonitis strain, SARS virus, typhoid fever germ, cholera bacteria, Escherichia coli, staphylococcus aureus, Candida albicans etc.Can also kill the common mould of kind more than 30 significant killing action is arranged.Compare with existing disinfection technology: 1, overcome disinfection technologies such as domestic and international known sterile products uviol lamp cast, photocatalyst type, liquid ejection-type, ozone type and can not in the central air-conditioning ventilating duct, kill the Legionella pathogenic bacteria continuously.2, broken through the powerful key technology of growing, breed, propagating of killing the various pathogenic bacteria in the central air-conditioning ventilating duct.3, solved and do not have the crystal volatilization type to kill the difficult problem of Legionella in central air-conditioning ventilating duct sterilization over the past thousands of years.4, realize not being subjected to the seasonal effect volatilization to kill airborne Legionella in central air-conditioning air channel and cockroach continuously, do not stayed residue, can fully strengthen body immunity, tranquilization and refreshment.
Embodiment 1:
Isatis root crystal 15 grams that adopt above technological process 1,2,3,4,5,6,7,8, make respectively, flea body crystal 13 grams, garlic oil 50ml, Chinese pulsatilla crystal 11 grams, capsule of weeping forsythia crystal 13 grams, Herba Andrographitis crystal 11 grams.Caryophyllus oil 73 grams (or Chinese mugwort oil), mould inhibitor (preservative) 253 grams, stabilizing agent 183 grams, nano-silver powder 1 gram mixed dissolution stirs and flows into polypropylene plastics (PP) or vinyon box crystallisation by cooling, obtained 500 gram central air-conditioning legionary bacteria controllers.
Embodiment 2:
Get embodiment 1 prepared central air-conditioning legionary bacteria controller 100 gram 1 boxes or 10000 grams, 1 box and hammer into or put into central air-conditioning air outlet or air inlet place with wire hook or screw.30-60 minute sterilizing rate 86-99%.Killed germ rate 99.9% in contact sterilization 1-15 minute
Embodiment 3:
Get embodiment 1 prepared central air-conditioning legionary bacteria controller 15-1000 and restrain 1 box, wire hook, hasp, double-legged plug-in card, two-sided gluing air-conditioner air outlet or air inlet place are at 10 squares of indoor 30 minutes sterilizing rate 86-99%.Killed germ rate 99.9% in contact sterilization 1-15 minute
Embodiment 4:
Get the prepared central air-conditioning legionary bacteria controller of embodiment 1, when being used for the indoor viricidal and antibacterial of automobile, adopt hasp, plug-in card, two-sided gluing, put into 10-1000 restrain a box to air conditioning for automobiles air outlet place or other seat volatilize naturally.
Embodiment 5:
Get embodiment 1 made central air-conditioning legionary bacteria controller 5000 grams and put into air-conditioner air outlet, start power supply, 30m3 closes the doors and windows, breathed for 100 rabbits 3 months, breathe the back rabbit and do not have any reaction, and the hair color light is pure white, no mosquitos and flies disturbs, tracing observation shows that rabbit does not have the vermin cockroach free from extraneous odour in the room takes place.
Embodiment 6:
Get embodiment 1 made central air-conditioning legionary bacteria controller 100-1000 and restrain a box, adopt hasp, plug-in card, two-sided gluing, put into special bus air-conditioner air outlet result of the test, air disinfection rate (30-60 minute) is respectively 87%-99%
Embodiment 6:
Getting embodiment 1 prepared central air-conditioning legionary bacteria controller is used for electric fan, drifting fragrance device, sterilizer, antibacterial device, delicate fragrance device, anion oxygen bar and puts into 10-1000 and restrain a box.
Central air-conditioning legionary bacteria controller and other disinfectants (or sterilization method) compare:
| Trade name | Contact sterilization power | Continue sterilization in the air | Safety, environment, peculiar smell | Corrosivity | Excitant |
| The central air-conditioning legionary bacteria controller | Extremely strong | Naturally Legionella is killed in volatilization, and residue is not stayed in the sterilization of air dynamic continuance | The pure and fresh fragrance of nontoxic, indoor environment makes us relaxed and joyful, safety, environment | Do not have | Do not have |
| Chlorine dioxide | By force | Contact sterilization does not have the sterilizing power of continuing, and does not have bactericidal action in the air. | Form carcinogenic substances such as chloroform, produce secondary pollution, chlorine smell | By force | By force |
| Clorox | Generally | Contact sterilization does not have the sterilizing power of continuing, does not have bactericidal action in the air. | Form carcinogenic substances such as chloroform, produce secondary pollution, stink | By force | By force |
| Peracetic acid | By force | Contact sterilization does not have the sterilizing power of continuing, and does not have bactericidal action in the air. | Safety, secondary pollution | Extremely strong | By force |
| Ozone | By force | Contact sterilization can not continuation, does not have bactericidal action in the air. | Environmental friendliness may produce the Skin Cell pathology, must sterilize stink under unmanned condition | A little less than | Stronger |
| Quartz burner | A little less than | Contact sterilization can not continuation, does not have bactericidal action in the air. | Must under unmanned condition, sterilize. | Do not have | Do not have |
| Photocatalyst | A little less than | Contact sterilization can not continuation, does not have bactericidal action in the air. | Can not sterilization behind the generation contamination by dust. | Do not have | Do not have |
Claims (10)
1, the preparation of central air-conditioning legionary bacteria controller and application method, it is characterized in that isatis root crystal, flea body crystal, garlic oil, Chinese pulsatilla crystal, capsule of weeping forsythia crystal, Chinese mugwort oil or caryophyllus oil 12-25%, mould inhibitor (preservative) 21-71%, stabilizer comprises 13-35%, nano-silver powder 1-2%.
2, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method is characterized in that, mould inhibitor (preservative) 21-71%, stabilizer comprises 13-25%.
3, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method is characterized in that, the nanometer that metal materials such as zinc, titanium, silver are made.
4, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method, it is characterized in that, the crystallization crystal shape of the various odor types that sesame oil such as cloves, sweet osmanthus, rose, jasmine or essential oil are mixed with, the color of crystal shape differs, odor type differs, and weight differs.
5, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method, it is characterized in that, the box that the powder charge plastic casing adopts polypropylene plastics (PP) or other material to make, medicine box is not of uniform size, shape differs, the venthole shape differs, and the crystal pomander can be made into circle, square, flat, semicircle or the like shape, be equipped with in the box various odor types to kill the anti-flu of germ crystallization crystal fragrant and no odor type kills the virus, prevent the influenza crystal.
6, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method is characterized in that, when air-conditioning uses, 100 gram 1 boxes or 10000 grams, 1 box hook are put into the central air-conditioning inlet and outlet,
7, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method is characterized in that, with 15 gram 1 boxes or 5000 gram 1 box both feet plug-in cards, hasp, two-sidedly gluingly go into air-conditioner air outlet or other seat such as air inlet, overanxious net is used.
8, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method, it is characterized in that, when automobile uses, with 10 gram 1 boxes or 5000 grams, 1 box both feet plug-in card, put into air conditioning for automobiles air outlet or air inlet, or put into other seat sterilization fresh air that volatilizees naturally.
9, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method, it is characterized in that, 10 grams-1000 grams, one box is fitted in anti-influenza such as the bacterium of killing the virus in sterilizer, antibacterial device, delicate fragrance device, anion oxygen bar, electric fan, the drifting fragrance device etc., anti-flu, delicate fragrance air.
10, the preparation of central air-conditioning legionary bacteria controller according to claim 1 and application method, it is characterized in that, be applied to use in the ventilation shafts such as central air-conditioning, air-conditioning, air conditioning for automobiles, train air-conditioning, aircraft air condition, steamer air-conditioning, family's air-conditioning, hospital's air-conditioning, school's air-conditioning, hotel air-conditioning, office's air-conditioning, public place air-conditioning, sterilizer, antibacterial device, delicate fragrance device, anion oxygen bar, electric fan, drifting fragrance device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510068612 CN1685840A (en) | 2005-04-23 | 2005-04-23 | Preparation of central air conditioning legionary bacteria controller and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510068612 CN1685840A (en) | 2005-04-23 | 2005-04-23 | Preparation of central air conditioning legionary bacteria controller and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1685840A true CN1685840A (en) | 2005-10-26 |
Family
ID=35303882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510068612 Pending CN1685840A (en) | 2005-04-23 | 2005-04-23 | Preparation of central air conditioning legionary bacteria controller and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1685840A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039541A (en) * | 2012-12-28 | 2013-04-17 | 湖南奥能驰远节能科技有限公司 | Environmental-friendly automobile air conditioner and interior environment purification agent and preparation method thereof |
| CN106051968A (en) * | 2016-07-26 | 2016-10-26 | 赣州安宏环保科技有限公司 | Indoor air conditioner for purifying polluted air and eliminating legionella |
| CN106620804A (en) * | 2016-12-29 | 2017-05-10 | 苏州微银纳米新材料有限公司 | Public transport means for preventing germ spreading |
| CN106676970A (en) * | 2016-12-22 | 2017-05-17 | 芜湖天鸿汽车零部件有限公司 | Refreshing filter paper for automobile air conditioner filter element and preparation method thereof |
-
2005
- 2005-04-23 CN CN 200510068612 patent/CN1685840A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039541A (en) * | 2012-12-28 | 2013-04-17 | 湖南奥能驰远节能科技有限公司 | Environmental-friendly automobile air conditioner and interior environment purification agent and preparation method thereof |
| CN103039541B (en) * | 2012-12-28 | 2015-07-08 | 湖南奥能驰远节能科技有限公司 | Environmental-friendly automobile air conditioner and interior environment purification agent and preparation method thereof |
| CN106051968A (en) * | 2016-07-26 | 2016-10-26 | 赣州安宏环保科技有限公司 | Indoor air conditioner for purifying polluted air and eliminating legionella |
| CN106676970A (en) * | 2016-12-22 | 2017-05-17 | 芜湖天鸿汽车零部件有限公司 | Refreshing filter paper for automobile air conditioner filter element and preparation method thereof |
| CN106620804A (en) * | 2016-12-29 | 2017-05-10 | 苏州微银纳米新材料有限公司 | Public transport means for preventing germ spreading |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102657245B (en) | Disinfectant prepared from plant extracts as well as preparation method for disinfectant | |
| CN102845485B (en) | Chinese medicinal extract disinfectant | |
| CN1685840A (en) | Preparation of central air conditioning legionary bacteria controller and application method | |
| CN109806717A (en) | Plant deodorant and its preparation process | |
| CN105999338A (en) | Air disinfecting filter element material and preparation method thereof | |
| CN108684743A (en) | A kind of sheep hurdle air sanitizer and preparation method thereof | |
| CN103947686A (en) | Traditional Chinese medicine air disinfectant, preparation method and application of traditional Chinese medicine air disinfectant | |
| JP5547433B2 (en) | Ion sterilization air discharger | |
| WO2009046561A2 (en) | Method for the disinfection of poultry barns and livestock sheds using ozone, electrolytically oxidative radicals, uv-c radiation, electrostatic spray technology, excess pressure ventilation and air-humidification technology | |
| JP2011019857A5 (en) | ||
| CN101491243B (en) | Preparation method of room air virus pathogenic-bacteria jinx | |
| CN206604276U (en) | A kind of air conditioning for automobiles deodorizing sterilizing nano-propolis filter | |
| CN102423498B (en) | Preparation process for sanitary incense | |
| CN108273106B (en) | Anti-cold medicine incense | |
| CN100341585C (en) | Preparation for plant nano crystalline silve for killing virus in air to prevent cold and using method | |
| CN106693533A (en) | Deodorization and sterilization nanometer propolis filter for automobile air conditioner | |
| CN101019561A (en) | Air germicide for antagonizing epidemic encephalitis and influenza viruses | |
| CN1633856A (en) | Preparation and uses of specific medicine for killing influenza virus and bacteria through crystal volatilization | |
| CN112516237A (en) | Sterilization and deodorization spray for pets and preparation method thereof | |
| CN209475211U (en) | A kind of Multifunctional disinfection machine | |
| CN105878530A (en) | Air freshening bacteriostatic agent and preparation method thereof | |
| CN113424839A (en) | Biological enzyme composite disinfectant and preparation method and application thereof | |
| CN1685839A (en) | Preparation of volatile crystalline virus bacteria formaldehyde controller and application method | |
| CN112868680A (en) | Composition with sterilization and disinfection effects and use method and application thereof | |
| CN112616861A (en) | Novel natural plant extract essential oil coronavirus disinfectant and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20051026 |