CN103817753B - A kind of Nano Silver floor of antimildew and antibacterial - Google Patents
A kind of Nano Silver floor of antimildew and antibacterial Download PDFInfo
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- CN103817753B CN103817753B CN201410106715.5A CN201410106715A CN103817753B CN 103817753 B CN103817753 B CN 103817753B CN 201410106715 A CN201410106715 A CN 201410106715A CN 103817753 B CN103817753 B CN 103817753B
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Abstract
The present invention relates to field of nanometer material technology, particularly relate to a kind of Nano Silver floor of antimildew and antibacterial.Wood floor board is sent in the vacuum tank containing nano-silver water solution by it; Then carry out microwave treatment, then take out hot pressing; Hot pressing pressure is 0.5-1.4MPa, and hot pressing time is 1-5min; Nano-silver water solution is solvent with deionized water, is that solute dissolves in deionized water, take acrylic resin as complexing agent, stabilizing agent dissolves in and add dispersant after in deionized water and the first reducing agent forms solution simultaneously with Nano Silver; The concentration of Nano Silver is 50-150ppm, and acrylic resin mass content is in the solution 1-10%; Nano Silver is prepared from according to following steps: added in silver nitrate aqueous solution by sodium dodecyl sulfate solution and obtain mixed liquor; In mixed liquor, add crown ether and contain alkali-metal second reducing agent, control ph is 8-9, obtains Nano Silver.Nano Silver floor stability of the present invention and good dispersion; Fully can resist mould.
Description
Technical field
The present invention relates to field of nanometer material technology, particularly relate to a kind of Nano Silver floor of antimildew and antibacterial.
Background technology
Metal nano material is an important branch of nano material, and it for representative, wherein obtains maximum concerns because of the wide application prospect of Nano Silver with noble metal gold, silver, copper.Nano Silver can be used in a lot of aspect: in chemical fibre, add a small amount of Nano Silver, can improve some performance of chemical fibre product, and make it have very strong sterilizing ability; Adulterate appropriate Nano Silver in silicon oxide film, and the glass of this film of plating can be made to have certain Photoluminescence.Therefore Nano Silver all has broad application prospects in fields such as anti-biotic material, effective catalyst, lubricant, light absorbing material, coating, sensor, electrocondution slurry, high performance electrode materials, becomes and has the functional material theoretical research of property and the important topic of application and development.
The preparation of Nano Silver and improvement opportunity initial from nano anti-biotic material since just become the focus of researcher and developers' extensive concern.The preparation of Nano Silver is divided into Physical and chemical method.Chemical method has sol-gal process, galvanoplastic, oxidation-reduction method and vacuum vapour deposition etc.The most I of Argent grain prepared by chemical method reaches a few nanometer, simple to operate, easily controls.Shortcoming is that the Argent grain obtained not easily shifts and assembles, and easily comprises impurity, and easily assembles.Physical mainly vacuum evaporation, sputtering plating and ion plating etc.Wherein chemical reduction method is applied very well because required experiment condition is simple, energy-conservation.
CN200958280Y (2007-10-10) discloses a kind of floor containing Nano Silver, but this uses nano silver colloidal sol, fails to give full play to the antimildew and antibacterial effect of Nano Silver.
Summary of the invention
The first object of the present invention be to provide a kind of can effectively resist mould Nano Silver floor.
First technical purpose of the present invention is achieved by the following technical programs:
A Nano Silver floor for antimildew and antibacterial, it is sent in the vacuum tank containing nano-silver water solution on floor, is evacuated to vacuum and is-0.05MPa ~-0.01MPa and keeps 15-20min; Then carry out microwave treatment, microwave frequency is 400MHz ~ 650MHz, and microwave treatment time is 1 ~ 3min, then takes out hot pressing, and described hot pressing pressure is 0.5-1.4MPa, and hot pressing time is 1-5min; Described floor is the floor that Recombinant Wood is made; Described Recombinant Wood is the section of glued board, thick china, solid wooden compound floor or Recombinant Wood;
Described nano-silver water solution is solvent with deionized water, is that solute dissolves in deionized water, take acrylic resin as complexing agent, stabilizing agent dissolves in and add dispersant after in deionized water and the first reducing agent forms solution simultaneously with Nano Silver;
Described dispersant is triethanolamine, and described first reducing agent is the hydrazine hydrate aqueous solution;
The concentration of described Nano Silver is 50-150ppm, and described acrylic resin mass content is in the solution 1-10%;
Described Nano Silver is prepared from according to following steps:
(1) sodium dodecyl sulfate solution is added in silver nitrate aqueous solution obtain mixed liquor;
(2) in described mixed liquor, add crown ether and contain alkali-metal second reducing agent, the mol ratio of described crown ether and silver nitrate is 1-2:1; The described mol ratio containing alkali-metal reducing agent and silver nitrate is 0.5-1:1, and control ph is 8-9, obtains Nano Silver.
Advantage of the present invention is:
1. crown ether have hydrophobic external skeletal and hydrophilic can with the inner chamber of metal ion Cheng Jian, stable complex can be formed with alkali metal ion.Simultaneously; the present invention is engaged in follow-up reduction reaction and adds containing alkali-metal reducing agent; after adding above-mentioned reducing agent, crown ether and alkali metal ion form stable complex, make on the one hand free in reaction system or exposed reduction anion have higher reactivity; Meanwhile, after alkali metal and crown ether generation ligand complex, alkali metal cation is coated in inner chamber by crown ether, just pulls open the distance in Nano Silver system between positive and negative charge thus, make Nano Silver can stable dispersion in the aqueous solution, not easily reunite;
2. be mixed with Nano Silver floor by the combination of the dispersant of specific components and proportioning, the first reducing agent and stabilizing agent and Nano Silver solute, can not occur to reunite and particle growth in depositing, and can not be oxidized, stability and good dispersion;
3. be prepared into the Nano Silver needed for preparation of nano silver floor by specific method, nano-Ag particles is comparatively even, stable good with dispersive property, further increases stability and the dispersive property on final required Nano Silver floor.
As preferably, the mol ratio of described dodecyl sodium sulfate and silver nitrate is 2-3:1.
As preferably, described dispersant mass content is in the solution 1-3%; Described first reducing agent content is in the solution 0.2-0.4%.
As preferably, described is one or more in sodium borohydride, potassium borohydride, sodium metaphosphate or natrium citricum containing alkali-metal second reducing agent.
As preferably, described step (2) adds crown ether and containing before alkali-metal second reducing agent, described mixed liquor is heated to 45-55 DEG C in described mixed liquor.
First heat and add crown ether again and contain alkali-metal second reducing agent, the reactivity of that dissociate in reaction system or exposed reduction anion can be increased, promote that alkali metal and crown ether generation ligand complex react, pull open the distance between positive and negative charge in Nano Silver system further, make Nano Silver can stable dispersion in the aqueous solution, not easily reunite.
More preferably, described step (2) adds crown ether and is heated to 70-85 DEG C, Keep agitation 5-8min containing after alkali-metal second reducing agent in described mixed liquor.
In described mixed liquor, add crown ether and continue heating containing after alkali-metal second reducing agent, the reactivity of that dissociate in reaction system or exposed reduction anion can be increased further, promote that alkali metal and crown ether generation ligand complex react, pull open the distance between positive and negative charge in Nano Silver system further, make Nano Silver can stable dispersion in the aqueous solution, not easily reunite.
As preferably, described step (2) is carried out under microwave vacuum condition, and be specifically evacuated to vacuum for-0.02MPa ~-0.001MPa, then carry out microwave treatment, microwave frequency is 100MHz ~ 230MHz, and microwave treatment time is 3 ~ 7s.
Adopt microwave to carry out reaction and greatly can accelerate reaction rate, Reaction time shorten, improve the stability of nano-silver water solution further.
As preferably, described Nano Silver preparation also comprises step (3) ultrafiltration desalination and drying.
Ultrafiltration, except the inorganic salts generated in dereaction or organic salt, finally obtains the Nano Silver that particle size range is 20-60nm.
As preferably, described crown ether is bicyclohexane also-18-hat-6.
As preferably, floor is sent in the vacuum tank containing nano-silver water solution, be evacuated to vacuum and be-0.05MPa ~-0.01MPa and keep 15-20min; Then to exert pressure process, apply pressure to 0.2-0.5MPa and keep 18-28min; Then carry out microwave treatment, microwave frequency is 400MHz ~ 650MHz, and microwave treatment time is 1 ~ 3min, then takes out hot pressing.
In sum, the present invention has following beneficial effect: nano-silver water solution stability of the present invention and good dispersion; Nano Silver can be made more effectively to infiltrate in wood floor board, fully resist because moisture-induced mould is to the invasion and attack of Recombinant Wood.
Detailed description of the invention
embodiment one
The preparation of Nano Silver:
Added in silver nitrate aqueous solution by sodium dodecyl sulfate solution and obtain mixed liquor, the mol ratio of dodecyl sodium sulfate and silver nitrate is 2:1;
Mixed liquor is heated to 45 DEG C, in mixed liquor, adds bicyclohexane also-18-hat-6 and sodium borohydride under stirring, be heated to 70 DEG C, Keep agitation 5min; Bicyclohexane also-18-hat-6 is 1:1 with the mol ratio of silver nitrate; The mol ratio of sodium borohydride and silver nitrate is 0.5:1, and control ph is 8, obtains Nano Silver.
The preparation of nano-silver water solution:
Being solvent with deionized water, is that solute dissolves in deionized water with Nano Silver, is that complexing agent and stabilizing agent dissolve in and add dispersant after in deionized water and the first reducing agent forms solution simultaneously with acrylic resin;
Dispersant is triethanolamine, and mass content is in the solution 1%; First reducing agent is the hydrazine hydrate aqueous solution; Content is in the solution 0.2%;
The concentration of Nano Silver is 50ppm, and acrylic resin mass content is in the solution 1%.
By the using method of nano-silver water solution for the preparation of wood floor board:
Recombinant Wood can be the section of glued board, thick china, solid wooden compound floor or Recombinant Wood; Using method is sent in the vacuum tank containing nano-silver water solution by Recombinant Wood, is evacuated to vacuum and is-0.05MPaMPa and keeps 15min; Then to exert pressure process, apply pressure to 0.2MPa and keep 18min; Finally carry out microwave treatment, microwave frequency is 300MHz, and microwave treatment time is 1min, then takes out drying.
The Recombinant Wood that the present embodiment obtains reaches the highest 0 grade of JISZ2911 standard after testing, decorates the popularity bacillus in room, food Trichoderma, stain fungus etc. have stronger killing action.
embodiment two
The preparation of Nano Silver:
Added in silver nitrate aqueous solution by sodium dodecyl sulfate solution and obtain mixed liquor, the mol ratio of dodecyl sodium sulfate and silver nitrate is 3:1;
Mixed liquor is heated to 55 DEG C, in mixed liquor, adds bicyclohexane also-18-hat-6 and potassium borohydride under stirring, be heated to 85 DEG C, Keep agitation 8min; Bicyclohexane also-18-hat-6 is 1-2:1 with the mol ratio of silver nitrate; The mol ratio of potassium borohydride and silver nitrate is 0.5-1:1, and control ph is 8-9, obtains Nano Silver.
The preparation of nano-silver water solution:
Being solvent with deionized water, is that solute dissolves in deionized water with Nano Silver, is that complexing agent and stabilizing agent dissolve in and add dispersant after in deionized water and reducing agent forms solution simultaneously with acrylic resin;
Dispersant is triethanolamine, and mass content is in the solution 1-3%; First reducing agent is the hydrazine hydrate aqueous solution; Content is in the solution 0.2-0.4%;
The concentration of Nano Silver is 50-150ppm, and acrylic resin mass content is in the solution 1-10%.
By the using method of nano-silver water solution for the preparation of wood floor board:
Recombinant Wood can be the section of glued board, thick china, solid wooden compound floor or Recombinant Wood; Using method is sent in the vacuum tank containing nano-silver water solution by Recombinant Wood, is evacuated to vacuum and is-0.05MPa ~-0.01MPa and keeps 15-20min; Then to exert pressure process, apply pressure to 0.2-0.5MPa and keep 18-28min; Finally carry out microwave treatment, microwave frequency is 300MHz ~ 950MHz, and microwave treatment time is 1 ~ 3min, then takes out hot pressing, and hot pressing pressure is 0.5-0.8MPa, and hot pressing time is 1-2min.
The Recombinant Wood that the present embodiment obtains reaches the highest 0 grade of JISZ2911 standard after testing, decorates the popularity bacillus in room, food Trichoderma, stain fungus etc. have stronger killing action.
embodiment three
The preparation of Nano Silver:
Added in silver nitrate aqueous solution by sodium dodecyl sulfate solution and obtain mixed liquor, the mol ratio of dodecyl sodium sulfate and silver nitrate is 2.5:1;
Mixed liquor is heated to 50 DEG C, in mixed liquor, adds bicyclohexane also-18-hat-6 and sodium metaphosphate under stirring, be heated to 75 DEG C, Keep agitation 6min; Bicyclohexane also-18-hat-6 is 1.5:1 with the mol ratio of silver nitrate; The mol ratio of sodium metaphosphate and silver nitrate is 0.8:1, and control ph is 8.5, obtains Nano Silver.
The preparation of nano-silver water solution:
Being solvent with deionized water, is that solute dissolves in deionized water with Nano Silver, is that complexing agent and stabilizing agent dissolve in and add dispersant after in deionized water and reducing agent forms solution simultaneously with acrylic resin;
Dispersant is triethanolamine, and mass content is in the solution 2%; First reducing agent is the hydrazine hydrate aqueous solution; Content is in the solution 0.3%;
The concentration of Nano Silver is 100ppm, and acrylic resin mass content is in the solution 8%.
Nano-silver water solution is used for the using method of wood floor board:
Recombinant Wood can be the section of glued board, thick china, solid wooden compound floor or Recombinant Wood; Using method is sent in the vacuum tank containing nano-silver water solution by Recombinant Wood, is evacuated to vacuum and is-0.03MPa and keeps 18min; Then to exert pressure process, apply pressure to 0.3MPa and keep 23min; Finally carry out microwave treatment, microwave frequency is 550MHz, and microwave treatment time is 2min, then takes out hot pressing, and hot pressing pressure is 0.8-1.1MPa, and hot pressing time is 2-3min.
The Recombinant Wood that the present embodiment obtains reaches the highest 0 grade of JISZ2911 standard after testing, decorates the popularity bacillus in room, food Trichoderma, stain fungus etc. have stronger killing action.
embodiment four
The preparation of Nano Silver:
Added in silver nitrate aqueous solution by sodium dodecyl sulfate solution and obtain mixed liquor, the mol ratio of dodecyl sodium sulfate and silver nitrate is 2:1;
In mixed liquor, add bicyclohexane also-18-hat-6 and natrium citricum, bicyclohexane also-18-hat-6 is 1:1 with the mol ratio of silver nitrate; The mol ratio of natrium citricum and silver nitrate is 0.5:1, control ph is 8, put into microwave vacuum tank to process under microwave vacuum condition, specifically be evacuated to vacuum for-0.02MPa, carry out microwave treatment again, microwave frequency is 100MHz, and microwave treatment time is 3s, then ultrafiltration desalination is also dry, finally obtains the Nano Silver that particle size range is 20-60nm.
The preparation of nano-silver water solution and using method thereof are with embodiment one.
Nano-silver water solution is used for the using method of wood floor board:
Recombinant Wood can be the section of glued board, thick china, solid wooden compound floor or Recombinant Wood; Using method is sent in the vacuum tank containing nano-silver water solution by Recombinant Wood, is evacuated to vacuum and is-0.03MPa and keeps 18min; Then to exert pressure process, apply pressure to 0.3MPa and keep 23min; Finally carry out microwave treatment, microwave frequency is 550MHz, and microwave treatment time is 2min, then takes out hot pressing, and hot pressing pressure is 1.1-1.4MPa, and hot pressing time is 3-5min.
embodiment five
The preparation of Nano Silver:
Added in silver nitrate aqueous solution by sodium dodecyl sulfate solution and obtain mixed liquor, the mol ratio of dodecyl sodium sulfate and silver nitrate is 3:1;
In mixed liquor, add bicyclohexane also-18-hat-6 and the sodium borohydride that combines of 1:1 and potassium borohydride in molar ratio, bicyclohexane also-18-hat-6 is 1-2:1 with the mol ratio of silver nitrate; The mol ratio of sodium borohydride and potassium borohydride and silver nitrate is 1:1, control ph is 9, put into microwave vacuum tank to process under microwave vacuum condition, specifically be evacuated to vacuum for-0.001MPa, carry out microwave treatment again, microwave frequency is 230MHz, and microwave treatment time is 7s, then ultrafiltration desalination is also dry, finally obtains the Nano Silver that particle size range is 20-60nm.
The preparation of nano-silver water solution and using method thereof are with embodiment two.
embodiment six
The preparation of Nano Silver:
Added in silver nitrate aqueous solution by sodium dodecyl sulfate solution and obtain mixed liquor, the mol ratio of dodecyl sodium sulfate and silver nitrate is 2.5:1;
In mixed liquor, add bicyclohexane also-18-hat-6 and the potassium borohydride that combines of 1:1 and sodium metaphosphate in molar ratio, bicyclohexane also-18-hat-6 is 1.5:1 with the mol ratio of silver nitrate; The mol ratio of potassium borohydride and sodium metaphosphate and silver nitrate is 0.8:1, control ph is 8.5, put into microwave vacuum tank to process under microwave vacuum condition, specifically be evacuated to vacuum for-0.01MPa, carry out microwave treatment again, microwave frequency is 130MHz, and microwave treatment time is 5s, then ultrafiltration desalination is also dry, finally obtains the Nano Silver that particle size range is 20-60nm.
The preparation of nano-silver water solution and using method thereof are with embodiment three.
comparing embodiment one
The preparation of Nano Silver:
Added in silver nitrate aqueous solution by sodium dodecyl sulfate solution and obtain mixed liquor, the mol ratio of dodecyl sodium sulfate and silver nitrate is 1:1;
In mixed liquor, sodium borohydride is added, Keep agitation 5min under stirring; The mol ratio of sodium borohydride and silver nitrate is 2:1, and control ph is 10, obtains Nano Silver.
The preparation of nano-silver water solution:
Being solvent with water, is that solute dissolves in water with Nano Silver, is that complexing agent and stabilizing agent dissolve in and add dispersant triethanolamine after in water simultaneously and form solution with acrylic resin;
Triethanolamine mass content is in the solution 1%; Content is in the solution 0.2%;
The concentration of Nano Silver is 40ppm, and acrylic resin mass content is in the solution 0.5%.
Embodiment 1-6 and comparative example are left standstill, observe the dispersity of the Nano Silver of nano-silver water solution system after 1 month and 6 months respectively, observed result is in table 1.
The dispersity of Nano Silver in table 1 nano-silver water solution system
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (7)
1. a Nano Silver floor for antimildew and antibacterial, is characterized in that:
Floor is sent in the vacuum tank containing nano-silver water solution, is evacuated to vacuum and is-0.05MPa ~-0.01MPa and keeps 15-20min; Then carry out microwave treatment, microwave frequency is 400MHz ~ 650MHz, and microwave treatment time is 1 ~ 3min, then takes out hot pressing, and described hot pressing pressure is 0.5-1.4MPa, and hot pressing time is 1-5min; Described floor is the floor that Recombinant Wood is made; Described Recombinant Wood is the section of glued board, thick china, solid wooden compound floor or Recombinant Wood;
Described nano-silver water solution is solvent with deionized water, is that solute dissolves in deionized water, take acrylic resin as complexing agent, stabilizing agent dissolves in and add dispersant after in deionized water and the first reducing agent forms solution simultaneously with Nano Silver;
Described dispersant is triethanolamine, and described first reducing agent is the hydrazine hydrate aqueous solution;
The concentration of described Nano Silver is 50-150ppm, and described acrylic resin mass content is in the solution 1-10%;
Described Nano Silver is prepared from according to following steps:
(1) sodium dodecyl sulfate solution is added in silver nitrate aqueous solution obtain mixed liquor;
(2) in described mixed liquor, add crown ether and contain alkali-metal second reducing agent, the mol ratio of described crown ether and silver nitrate is 1-2:1; The described mol ratio containing alkali-metal reducing agent and silver nitrate is 0.5-1:1, and control ph is 8-9, obtains Nano Silver;
Described step (2) adds crown ether and containing before alkali-metal second reducing agent, described mixed liquor is heated to 45-55 DEG C in described mixed liquor;
Described step (2) adds crown ether and is heated to 70-85 DEG C, Keep agitation 5-8min containing after alkali-metal second reducing agent in described mixed liquor.
2. the Nano Silver floor of a kind of antimildew and antibacterial according to claim 1, is characterized in that: the mol ratio of described dodecyl sodium sulfate and silver nitrate is 2-3:1.
3. the Nano Silver floor of a kind of antimildew and antibacterial according to claim 1, is characterized in that: described dispersant mass content is in the solution 1-3%; Described first reducing agent content is in the solution 0.2-0.4%.
4. the Nano Silver floor of a kind of antimildew and antibacterial according to claim 1, is characterized in that: described is one or more in sodium borohydride, potassium borohydride, sodium metaphosphate or natrium citricum containing alkali-metal second reducing agent.
5. the Nano Silver floor of a kind of antimildew and antibacterial according to claim 4, it is characterized in that: described step (2) is carried out under microwave vacuum condition, specifically be evacuated to vacuum for-0.02MPa ~-0.001MPa, carry out microwave treatment again, microwave frequency is 100MHz ~ 230MHz, and microwave treatment time is 3 ~ 7s.
6. the Nano Silver floor of a kind of antimildew and antibacterial according to claim 5, is characterized in that: described crown ether is bicyclohexane also-18-hat-6.
7. the Nano Silver floor of a kind of antimildew and antibacterial according to claim 6, is characterized in that: described Nano Silver preparation also comprises step (3) ultrafiltration desalination and drying.
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| CN104017410B (en) * | 2014-06-19 | 2016-09-28 | 徐良 | A kind of antibacterial composite floor board based on Nano-Zinc particle |
| CN105881685A (en) * | 2015-01-26 | 2016-08-24 | 王建仁 | Bamboo softening/carbonizing modification process |
| CN106272736A (en) * | 2015-06-10 | 2017-01-04 | 杭州大王椰控股集团有限公司 | A kind of intelligence antimicrobial form ecology paint free plate |
| CN104963478A (en) * | 2015-07-15 | 2015-10-07 | 德华兔宝宝装饰新材股份有限公司 | Photocatalyst environment-friendly floor and production process thereof |
| CN104989066A (en) * | 2015-07-15 | 2015-10-21 | 德华兔宝宝装饰新材股份有限公司 | Photocatalystc composite floor board and production process of photocatalystc composite floor board |
| CN104989070A (en) * | 2015-07-15 | 2015-10-21 | 德华兔宝宝装饰新材股份有限公司 | Photocatalyst antibacterial solid wood composite floor board and production process of photocatalyst antibacterial solid wood composite floor board |
| CN108748512A (en) * | 2018-06-11 | 2018-11-06 | 阜南县永兴工艺品有限公司 | A kind of method of prolonging wood service life |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1569366A (en) * | 2004-04-30 | 2005-01-26 | 杨漓 | Nano-silver aqueous solution preparation and its preparation method, use and using method |
| CN1792581A (en) * | 2005-11-14 | 2006-06-28 | 深圳清华大学研究院 | Method for mfg. sterilizing nano plates |
| CN101733983A (en) * | 2009-12-08 | 2010-06-16 | 德华兔宝宝装饰新材股份有限公司 | Inorganic nano-silver mildew-proof antibacterial healthy decorative veneer and manufacturing method thereof |
| CN102489717A (en) * | 2011-12-22 | 2012-06-13 | 云南云天化股份有限公司 | Preparation method of nanometer silver particles |
| CN102794806A (en) * | 2012-08-23 | 2012-11-28 | 德华兔宝宝装饰新材股份有限公司 | Manufacturing method for anti-flaming wooden louver blade |
-
2014
- 2014-03-21 CN CN201410106715.5A patent/CN103817753B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1569366A (en) * | 2004-04-30 | 2005-01-26 | 杨漓 | Nano-silver aqueous solution preparation and its preparation method, use and using method |
| CN1792581A (en) * | 2005-11-14 | 2006-06-28 | 深圳清华大学研究院 | Method for mfg. sterilizing nano plates |
| CN101733983A (en) * | 2009-12-08 | 2010-06-16 | 德华兔宝宝装饰新材股份有限公司 | Inorganic nano-silver mildew-proof antibacterial healthy decorative veneer and manufacturing method thereof |
| CN102489717A (en) * | 2011-12-22 | 2012-06-13 | 云南云天化股份有限公司 | Preparation method of nanometer silver particles |
| CN102794806A (en) * | 2012-08-23 | 2012-11-28 | 德华兔宝宝装饰新材股份有限公司 | Manufacturing method for anti-flaming wooden louver blade |
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