CN102580133A - Nano antibacterial freshener and preparation method thereof - Google Patents
Nano antibacterial freshener and preparation method thereof Download PDFInfo
- Publication number
- CN102580133A CN102580133A CN201110007517XA CN201110007517A CN102580133A CN 102580133 A CN102580133 A CN 102580133A CN 201110007517X A CN201110007517X A CN 201110007517XA CN 201110007517 A CN201110007517 A CN 201110007517A CN 102580133 A CN102580133 A CN 102580133A
- Authority
- CN
- China
- Prior art keywords
- freshener
- antibacterial
- nano
- potassium permanganate
- nanometer
- 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.)
- Granted
Links
Abstract
The invention relates to a nano antibacterial freshener and a preparation method thereof. The nano antibacterial freshener comprises the following components in weight percentage: 10-30% of nano charcoal, 5-20% of potassium permanganate, 15-25% of chitosan, 5-15% of nano titanium dioxide and 20-35% of silica gel. The preparation method of the nano antibacterial freshener comprises the following steps of: weighting each raw material according to the weight percentage and then pouring the raw materials except potassium permanganate into a three-dimensional mixer, wherein the mixing speed is 6-10 r/min, the mixing time is 5-15 min and the charge amount of a material barrel is 25-35%; after uniformly mixing, adding the potassium permanganate, mixing for 15-20 min in the same conditions, and uniformly mixing to obtain the nano antibacterial freshener. The nano antibacterial freshener has the properties of powerfully adsorbing and removing odor pollutants in the environment and the antibacterial property; moreover, the decomposed odor pollutants after adsorption can be strongly adsorbed and degraded by absorbent materials and are difficult to produce secondary pollution.
Description
Technical field
The present invention relates to a kind of solid freshener and preparation method thereof, particularly a kind of nanometer freshener and preparation method thereof with bacteriostasis.
Background technology
Along with high speed development of national economy; Living standards of the people improve rapidly; People also improve the environment requirement of life, work, study day by day; The harm that all kinds of problem of environmental pollutions reach people's health causes that gradually people's extensive attention, particularly living environment such as toilet, refrigerator, the deodorization of living environment and the solution of antibiotic problem are imminent.After formaldehyde, TVOC, benzene, ammonia, sulfur dioxide, nitrogen oxide etc. polluted, people began to be concerned about the prevention on odor pollution problem.
Odorant pollutant is meant that all stimulate organum olfactorium to cause the gaseous matter that people are unhappy and damage living environment.Foul gas can not only bring the discomfort of olfactory sensation to the people, moves in functional diseases such as also can causing anorexia, insomnia, hypomnesis, mood agitation, leukemia in the odor pollution environment for a long time.
Living environment spatial antibiotic and deodorization not only can prevent to live in functional diseases such as the anorexia that causes in the odor pollution environment, insomnia, hypomnesis, mood agitation, leukemia; Can also provide the protection of effect for human body through antibacterial functions, prevent the intrusion of extraneous pathogenic bacteria.
Antibacterial patents exist in the art, for example, Patent Publication No. CN1530016A application, discloses a nano air purification antibacterial agents, the 25 ~ 60wt% of plant extracts and essential oils sterilization balance nano powder composition: wherein the plant essential oil extracts including components and weight percentage: Nepeta? 5 to 15%, neroli? 5 to 15%, liquid blue? 5 to 15%, rosemary? 5 to 15%, clove? 5 to 15% , Luo Qin? 5 to 15%, camphor? 5 to 15%, ginger? 5 to 15%, myristic? 10 to 25%; nano powder sterilization weight percentage of components and include: Mao flowers? 2 to 8% , guaiac? 2 to 8%, Ai Na Hong? 2 to 8%, nard? 8 to 12%, rushes? 25 ~ 35%, bluegrass? 2 to 8%, woody? 8 to 12%, cloud stone? 15 to 25%, tulip? 2 to 8%, the silver? 2 to 8%, the antimicrobial agent can nano air purifier air purification and antibacterial.
The charcoal class adsorbent existing product scope of application is wider one type; Be mainly active carbon and bamboo charcoal; This series products is because the principle of eliminating is simple physics absorption, and the molecular weight, physicochemical property, the humidity of environment, the temperature that are adsorbed product have bigger influence for adsorption effect; Another shortcoming of this series products mainly be harmful gas such as foul smell be adsorbed saturated after, receive the influence of environment such as temperature to be released into environment easily once more, environment is produced secondary pollution.
Chitosan mainly will be usually used in the removing of the impurity in the liquid environment, as is applied in the plant extract process removing of heavy metal; The removing of noxious bacteria etc.; Since not too obvious for the adsorption effect of gaseous molecular, so seldom be applied to the cleaning of foul smell, air ambient.
Nano titanium oxide is the scavenger of harmful gas in the environment commonly used, and restricted mainly is will make it to play a role, and enough sunlight must be arranged, mainly utilizes the photosynthesis principle to pay off except that the harmful gas in the environment;
In sum, existing antibacterial and deodouring product, perfect not enough on the whole, effect is not good enough, and the scope of application has bigger restriction, uses inconvenience; Though some product antibiosis and deodorization effects is good, can the partial organic substances matter that wherein contains may exert an adverse impact to human body.Therefore, seek a kind of antibiosis and deodorization effects and easy to use preferably that has, human body is not had side effects, become the focus of current antibacterial and deodouring product research.
Summary of the invention
The purpose of this invention is to provide a kind of have more antibiotic, deodorization, and can not produce the environment-friendly products of any toxic and side effects, be used for the antibacterial and deodouring of human habitat human body.
The present invention program utilizes the strong oxidizing property of potassium permanganate that mixed bamboo charcoal nano, nano titanium oxide, chitosan, silica gel are carried out chemical modification; Through changing the oxidizing property of functional component; Effectively promoted the deodoriging properties of product of the present invention; And have the strong bacteriostasis that now a lot of products are not had, more help the healthy of the interior human body of surviving of environment; The present invention carries out the pure and fresh effect of gas in the environment owing to reoxidize the principle of resolving harmful gas and removing noxious bacteria after using absorption, and human body does not reach the product that the present invention program provides basically, therefore produces any toxic and side effects hardly for human body.
The objective of the invention is to realize through following technical scheme: the component and the weight percent content of the antibacterial freshener of nanometer comprise: bamboo charcoal nano: 10-30% wherein; Potassium permanganate: 5-20%; Chitosan: 15-25%; Nano titanium oxide: 5-15%; Silica gel: 20-35% forms.
The product that utilizes the present invention program to produce comprises but is not limited to above listed raw material.
Better proportioning raw materials scheme is: bamboo charcoal nano: 15-30%; Potassium permanganate: 10-20%; Chitosan: 20-25%; Nano titanium oxide: 5-10%; Silica gel: 20-30%.
The optimum material proportion scheme is: bamboo charcoal nano: 25%; Potassium permanganate: 15%; Chitosan: 25%; Nano titanium oxide: 8%; Silica gel: 27%.
The method for preparing of product is in the above invention scheme: behind good each raw material of weighing by weight percentage; Earlier will the raw material except that potassium permanganate pour in the three-dimensional mixer and mix, mixing rate is 6-10r/min, incorporation time 5-15 minute; The charging basket charge is 25--35%; Behind the mix homogeneously, add the same condition of potassium permanganate and mixed 15-20 minute, mix homogeneously promptly gets product.Adopt ventilating packaging bag to carry out packing then, adopt aluminium foil bag to pack, adorn outer box to finished product.。Ventilating packaging bag comprises: nonwoven fabrics package bag and filter paper packet pack.
Above-mentioned antibacterial air freshener can be deposited among the small-sized vessel with perforate that is various forms; Can also be positioned in material such as the non-woven fabrics of good permeability, the small-sized cloth bag that cloth is processed; Air-locked container of external or aluminium foil bag pack; Time spent places toilet, refrigerator, room etc. to pollute in the space product in sealing bag Kaifeng, thereby reaches the antibacterial and deodouring to overall space, the purpose of fresh air.
Beneficial effect of the present invention is that adsorbing material and reactive compound organically combine; Have powerful absorption, remove pollution foul smell and antibacterial ability in the environment; And, be difficult for producing secondary pollution because the odor pollution thing that decompose the absorption back still can be adsorbed the powerful absorption of material, degraded.Product of the present invention does not more receive the influence and the restriction of environment compared with similar products, has stronger deodorization and antibacterial ability, and easy to use, only needs folding to remove sealing bag and gets final product, and can not produce deleterious toxic and side effects to human body.
The specific embodiment
In order further to understand the present invention, below will combine embodiment that the present invention is made explanation detailed, indefiniteness.
Embodiment one
Take by weighing bamboo charcoal nano: 25%; Chitosan: 25%; Nano titanium oxide: 8%; Silica gel: 27%, total amount 1700 gram adds among the three-dimensional mixer SBH-5 and mixes, rotating speed 6r/min, incorporation time 15 minutes evenly after, add potassium permanganate: 15%; 300 grams under the same rotating speed, mixed 20 minutes, were distributed into 10 gram/bags behind the mix homogeneously, obtained antibacterial freshener A.Get one bag of antibacterial freshener, place and contain 0.1mg/m
3In the air ambient that goes mouldy of formaldehyde, benzene, ammonia, TVOC, environment space is 3m
3, detecting after 24 hours, the foul smell content of environment space descends 90%, and bacteriostasis rate reaches 85%.
Embodiment two
Take by weighing bamboo charcoal nano: 10%; Chitosan: 25%; Nano titanium oxide: 15%; Silica gel: 35%, total amount 1700 gram adds among the three-dimensional mixer SBH-5 and mixes, rotating speed 10r/min, incorporation time 8 minutes evenly after, add potassium permanganate: 15%; 300 grams under the same rotating speed, mixed 15 minutes, were distributed into 10 gram/bags behind the mix homogeneously, obtained antibacterial freshener B.Get one bag of antibacterial freshener B, place and contain 0.1mg/m
3In the air ambient that goes mouldy of formaldehyde, benzene, ammonia, TVOC, environment space is 3m
3, detecting after 24 hours, the foul smell content of environment space descends 80%, and bacteriostasis rate reaches 75%.
Embodiment three
Take by weighing bamboo charcoal nano: 30%; Chitosan: 15%; Nano titanium oxide: 5%; Silica gel: 30%, total amount 1600 gram adds among the three-dimensional mixer SBH-5 and mixes, rotating speed 6r/min, incorporation time 15 minutes evenly after, add potassium permanganate: 20%; 400 grams under the same rotating speed, mixed 20 minutes, were distributed into 10 gram/bags behind the mix homogeneously, obtained antibacterial freshener C.Get one bag of antibacterial freshener C, place and contain 0.1mg/m
3In the air ambient that goes mouldy of formaldehyde, benzene, ammonia, TVOC, environment space is 3m
3, detecting after 24 hours, the foul smell content of environment space descends 88%, and bacteriostasis rate reaches 78%.
Embodiment four
Take by weighing bamboo charcoal nano: 30%; Chitosan: 25%; Nano titanium oxide: 10%; Silica gel: 25%, total amount 1800 gram adds among the three-dimensional mixer SBH-5 and mixes, rotating speed 6r/min, incorporation time 15 minutes evenly after, add potassium permanganate: 10%; 200 grams under the same rotating speed, mixed 20 minutes, were distributed into 10 gram/bags behind the mix homogeneously,, obtain antibacterial freshener D.Get one bag of antibacterial freshener D, place and contain 0.1mg/m
3In the air ambient that goes mouldy of formaldehyde, benzene, ammonia, TVOC, environment space is 3m
3, detecting after 24 hours, the foul smell content of environment space descends 85%, and bacteriostasis rate reaches 80%.
Embodiment five
Take by weighing bamboo charcoal nano: 20%; Chitosan: 25%; Nano titanium oxide: 15%; Silica gel: 20%, total amount 1600 gram adds among the three-dimensional mixer SBH-5 and mixes, rotating speed 6r/min, incorporation time 15 minutes evenly after, add potassium permanganate: 20%; 400 grams under the same rotating speed, mixed 20 minutes, were distributed into 10 gram/bags behind the mix homogeneously,, obtain antibacterial freshener E.Get one bag of antibacterial freshener C, place and contain 0.1mg/m
3In the air ambient that goes mouldy of formaldehyde, benzene, ammonia, TVOC, environment space is 3m
3, detecting after 24 hours, the foul smell content of environment space descends 88%, and bacteriostasis rate reaches 78%.
Embodiment six
Take by weighing bamboo charcoal nano: 15%; Chitosan: 25%; Nano titanium oxide: 8%; Silica gel: 32%; Total amount 1600 gram adds among the three-dimensional mixer SBH-5 and mixes, rotating speed 8r/min, incorporation time 15 minutes evenly after, add potassium permanganate: 20%; 400 grams under the same rotating speed, mixed 20 minutes, were distributed into 10 gram/bags behind the mix homogeneously,, obtain antibacterial freshener E.Get one bag of antibacterial freshener C, place and contain 0.1mg/m
3In the air ambient that goes mouldy of formaldehyde, benzene, ammonia, TVOC, environment space is 3m
3, detecting after 24 hours, the foul smell content of environment space descends 89%, and bacteriostasis rate reaches 79%.
Embodiment seven
Take by weighing bamboo charcoal nano: 16%; Chitosan: 25%; Nano titanium oxide: 15%; Silica gel: 24%, total amount 1600 gram adds among the three-dimensional mixer SBH-5 and mixes, rotating speed 8r/min, incorporation time 15 minutes evenly after, add potassium permanganate: 20%; 400 grams under the same rotating speed, mixed 20 minutes, were distributed into 10 gram/bags behind the mix homogeneously,, obtain antibacterial freshener E.Get one bag of antibacterial freshener C, place and contain 0.1mg/m
3In the air ambient that goes mouldy of formaldehyde, benzene, ammonia, TVOC, environment space is 3m
3, detecting after 24 hours, the foul smell content of environment space descends 86%, and bacteriostasis rate reaches 77%.
Embodiment eight
Take by weighing bamboo charcoal nano: 25%; Chitosan: 20%; Nano titanium oxide: 8%; Silica gel: 27%; Magnesium hydroxide: 5%, total amount 1700 gram adds among the three-dimensional mixer SBH-5 and mixes, rotating speed 6r/min, incorporation time 15 minutes evenly after; Add potassium permanganate: 15%, 300 gram, under the same rotating speed; Mixed 20 minutes, and be distributed into 10 gram/bags behind the mix homogeneously, obtain antibacterial freshener F.Get one bag of antibacterial freshener, place the air ambient that goes mouldy that contains 0.1mg/m3 formaldehyde, benzene, ammonia, TVOC, environment space is 3m
3, detecting after 24 hours, the foul smell content of environment space descends 93%, and bacteriostasis rate reaches 83%.
The deodorization bacteriostatic experiment of embodiment nine products of the present invention and commercially available Related product relatively
Get foul smell content decreasing ratio and bacteriostasis rate in the antibacterial freshener A of embodiment one gained, commercially available active carbon 10 grams, commercially available chitosan 10 grams, the commercially available nano titanium oxide 10 gram difference testing environment spaces, the result sees the following form:
Conclusion: compare with common commercially available freshener, the antibacterial freshener that the present invention program provided has stronger foul smell clearance rate and reaches the clearance rate to antibacterial in the environment.
Influence to product deodorization, inhibitory effect under embodiment ten different temperatures, the humidity environment condition is compared
Get the antibacterial freshener A of embodiment one gained, commercially available active carbon 10 grams, commercially available chitosan 10 grams, commercially available nano titanium oxide 10 grams foul smell content decreasing ratio and the bacteriostasis rate in the testing environment space under different temperature, damp condition respectively, the result sees the following form:
Annotate: T: the temperature in the expression environment; H representes the humidity in the environment.
The above only is a preferred implementation of the present invention, should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the inventive method, can also make some improvement and replenishes, these improvement and replenish and also should be regarded as protection of the present invention.
Claims (6)
1. antibacterial freshener of nanometer, it is characterized in that: the component and the weight percent content of the antibacterial freshener of described nanometer comprise: bamboo charcoal nano: 10-30%; Potassium permanganate: 5-20%; Chitosan: 15-25%; Nano titanium oxide: 5-15%; Silica gel: 20-35%.
2. the antibacterial freshener of a kind of nanometer according to claim 1 is characterized in that: the component and the weight percent content of the antibacterial freshener of described nanometer comprise: bamboo charcoal nano: 15-30%; Potassium permanganate: 10-20%; Chitosan: 20-25%; Nano titanium oxide: 5-10%; Silica gel: 20-30%.
3. the antibacterial freshener of a kind of nanometer according to claim 2 is characterized in that: the component and the weight percent content of the antibacterial freshener of described nanometer comprise: bamboo charcoal nano: 25%; Potassium permanganate: 15%; Chitosan: 25%; Nano titanium oxide: 8%; Silica gel: 27%.
4. the method for preparing of the antibacterial freshener of nanometer, it is characterized in that: described method for preparing is carried out according to the following steps: behind good each raw material of weighing by weight percentage, earlier will the raw material except that potassium permanganate pour in the three-dimensional mixer and mix; Mixing rate is 6-10r/min; Incorporation time 5-15 minute, the charging basket charge was 25-35%, behind the mix homogeneously; Add the same condition of potassium permanganate and mixed 15-20 minute, mix homogeneously promptly gets product.
5. according to claim 4 method for preparing, it is characterized in that: described method for preparing further comprises: adopt ventilating packaging bag to carry out packing; Adopt aluminium foil bag to pack then, adorn outer box to finished product.
6. according to claim 5 method for preparing, it is characterized in that: described ventilating packaging bag comprises non-woven bag or filter paper bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110007517.XA CN102580133B (en) | 2011-01-14 | 2011-01-14 | Nano antibacterial freshener and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110007517.XA CN102580133B (en) | 2011-01-14 | 2011-01-14 | Nano antibacterial freshener and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102580133A true CN102580133A (en) | 2012-07-18 |
| CN102580133B CN102580133B (en) | 2014-02-12 |
Family
ID=46469723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110007517.XA Expired - Fee Related CN102580133B (en) | 2011-01-14 | 2011-01-14 | Nano antibacterial freshener and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102580133B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007891A (en) * | 2012-10-26 | 2013-04-03 | 张建新 | Method for preparing air purification material |
| CN103669001A (en) * | 2013-11-22 | 2014-03-26 | 南通市通州区川姜镇盛世王朝家用纺织品设计工作室 | Clothing finishing agent and preparation method thereof |
| CN106178915A (en) * | 2016-08-28 | 2016-12-07 | 桂林市晶准测控技术有限公司 | Environmental protection air purifying preparation and preparation method thereof |
| CN110420342A (en) * | 2019-06-21 | 2019-11-08 | 苟小平 | A kind of deodorant for refrigerator |
| WO2019227250A1 (en) * | 2018-05-30 | 2019-12-05 | Liu Yaxuan | Liquid mask plaster and anti-haze and anti-bacterial mask |
| CN113512874A (en) * | 2021-04-27 | 2021-10-19 | 无锡市鸿庆无纺布有限公司 | Environment-friendly easily-degradable antibacterial non-woven fabric and preparation method thereof |
| CN114917751A (en) * | 2022-05-26 | 2022-08-19 | 杭州树派环保科技有限公司 | Efficient formaldehyde scavenger and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070887A (en) * | 2001-09-05 | 2003-03-11 | Otsuka Sangyo Interior Kk | Adsorption deodorizing material and product thereof |
| WO2004020088A1 (en) * | 2002-08-27 | 2004-03-11 | John Charles Rintoul | A composition for filtration particulate material |
| CN1626250A (en) * | 2003-12-10 | 2005-06-15 | 曾智勇 | Nano composite material for air cleaning |
| CN101073674A (en) * | 2007-06-22 | 2007-11-21 | 俞祖勋 | Production of deodoriferant |
| CN201544502U (en) * | 2010-02-11 | 2010-08-11 | 金华华晟家用纺织品有限公司 | Multifunctional composite gasket with functions of humidification, bacteria resistance and deodorization |
| CN101898076A (en) * | 2009-03-10 | 2010-12-01 | 无锡百奥科环境科技有限公司 | Indoor polluted gas scavenger and preparation method and use thereof |
-
2011
- 2011-01-14 CN CN201110007517.XA patent/CN102580133B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070887A (en) * | 2001-09-05 | 2003-03-11 | Otsuka Sangyo Interior Kk | Adsorption deodorizing material and product thereof |
| WO2004020088A1 (en) * | 2002-08-27 | 2004-03-11 | John Charles Rintoul | A composition for filtration particulate material |
| CN1626250A (en) * | 2003-12-10 | 2005-06-15 | 曾智勇 | Nano composite material for air cleaning |
| CN101073674A (en) * | 2007-06-22 | 2007-11-21 | 俞祖勋 | Production of deodoriferant |
| CN101898076A (en) * | 2009-03-10 | 2010-12-01 | 无锡百奥科环境科技有限公司 | Indoor polluted gas scavenger and preparation method and use thereof |
| CN201544502U (en) * | 2010-02-11 | 2010-08-11 | 金华华晟家用纺织品有限公司 | Multifunctional composite gasket with functions of humidification, bacteria resistance and deodorization |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007891A (en) * | 2012-10-26 | 2013-04-03 | 张建新 | Method for preparing air purification material |
| CN103669001A (en) * | 2013-11-22 | 2014-03-26 | 南通市通州区川姜镇盛世王朝家用纺织品设计工作室 | Clothing finishing agent and preparation method thereof |
| CN106178915A (en) * | 2016-08-28 | 2016-12-07 | 桂林市晶准测控技术有限公司 | Environmental protection air purifying preparation and preparation method thereof |
| WO2019227250A1 (en) * | 2018-05-30 | 2019-12-05 | Liu Yaxuan | Liquid mask plaster and anti-haze and anti-bacterial mask |
| CN110420342A (en) * | 2019-06-21 | 2019-11-08 | 苟小平 | A kind of deodorant for refrigerator |
| CN113512874A (en) * | 2021-04-27 | 2021-10-19 | 无锡市鸿庆无纺布有限公司 | Environment-friendly easily-degradable antibacterial non-woven fabric and preparation method thereof |
| CN114917751A (en) * | 2022-05-26 | 2022-08-19 | 杭州树派环保科技有限公司 | Efficient formaldehyde scavenger and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102580133B (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102580133A (en) | Nano antibacterial freshener and preparation method thereof | |
| CN103190442B (en) | A kind of composite antibacterial anion air cleanser and preparation method thereof | |
| CN103623780B (en) | A kind of purification adsorption for sterilization material and application thereof | |
| CN202086822U (en) | In-vehicle and indoor air purification set | |
| CN206234932U (en) | A kind of air purifier | |
| CN106512941A (en) | Composite nanometer titanium dioxide and active carbon adsorbent | |
| CN107983152A (en) | A kind of purifying ball to eliminate the unusual smell except aldehyde and preparation method and application | |
| CN103691314A (en) | Deodorizing composition and application thereof | |
| CN103521174A (en) | Indoor air purification material and preparation method thereof | |
| CN106622131A (en) | Air purifying agent and preparation method thereof | |
| CN105688660A (en) | Air purification material taking titanium dioxide photocatalyst as base material and preparation method thereof | |
| CN105524513A (en) | Multifunctional and environment-friendly diatom ooze putty powder | |
| CN110898246A (en) | Gel powder capable of purifying air and preparation method thereof | |
| CN1225288C (en) | Deodorization air purifying agent | |
| CN104177654A (en) | Regenerated plastic deodorant | |
| CN105478075B (en) | The modified nano composite material of water-based system purification air | |
| KR20160016078A (en) | Method of manufacturing eco-friendly deodorant included Wasabia koreana for removing sick house syndrome | |
| CN101831206A (en) | Method for preparing powder active carbon material | |
| CN104529366A (en) | Multifunctional environment-friendly diatom craftwork for decomposing formaldehyde and production method of multifunctional environment-friendly diatom craftwork | |
| CN104353421A (en) | Anti-haze adsorbent and preparation method thereof | |
| CN106582523A (en) | Air purifying agent and preparation method thereof | |
| CN104646065A (en) | Photocatalyst burdening spray | |
| CN105169880A (en) | Sterilization type air purification material | |
| CN111701563A (en) | Adsorption bag with antibacterial function | |
| CN103446874A (en) | Composite air purifying agent and preparation method 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20170114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |