CN1623898A - Process for preparing silicon gel carrying silver ion - Google Patents
Process for preparing silicon gel carrying silver ion Download PDFInfo
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- CN1623898A CN1623898A CN 200410096766 CN200410096766A CN1623898A CN 1623898 A CN1623898 A CN 1623898A CN 200410096766 CN200410096766 CN 200410096766 CN 200410096766 A CN200410096766 A CN 200410096766A CN 1623898 A CN1623898 A CN 1623898A
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- silicon gel
- silver ion
- gel carrying
- carrying silver
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Abstract
A process for preparing the antibacterial silicon gel carrying Ag ions includes such steps as dissolving silver nitrate in deionized water, adding surfactant, adding silicon sol, and adding surfactant to obtain target product.
Description
Technical field
The present invention relates to a kind of process for preparing silicon gel carrying silver ion, particularly a kind of antibiotic process for preparing silicon gel carrying silver ion of using.
Background technology
Along with the raising of people's living standard, clothing, food, lodging and transportion--basic necessities of life, daily electrical home appliance and living environment have been proposed lasting aseptic requirement, carry ag material as a kind of novel antibacterial material, have wide spectrum, plurality of advantages such as durable, safe, thereby Application Areas is expanded constantly.Inorganic antibacterial material has vast market prospect.The composition of inorganic antiseptic mainly comprises carrier and antibiotic composition, and wherein the carrier load is held antibiotic composition, guarantees that active constituent is stable, has slow-releasing simultaneously.Antibiotic composition mainly is some metal ions, and as silver, copper, zinc etc. or Nano metal powder, mercury, cadmium, lead have antibacterial ability, but harmful; Copper, nickel, brill ion have color, will influence the attractive in appearance of product; Zinc has certain germ resistance, but its antibacterial strength only is 1/1000 of a silver ions, and silver ion antimicrobial agent occupies dominant position in inorganic antiseptic, and the commercial overwhelming majority also is a carrying silver ion inorganic antibacterial sterilant on the market.Silicon gel carrying silver ion is a kind of Ag-carried antibacterial product of excellent property, can be used as antiseptic-germicide and is extensive use of.Silicon gel carrying silver ion has wide Application Areas, and as aspects such as fiber, plastics, coating, textiles, potteries, its goods such as all kinds of antibacterial fiber product, plastics, ceramic, bedclothes etc. are favored by the people.The scope of application: fields such as pottery, chemical fibre, daily necessities, plastics, tame electrical article, sports goods, medical and hygiene article, coating, water treatment, building building.
Chinese patent CN1146442 discloses a kind of mesic hole compound for preparing silver/silicon dioxide.The method of elder generation's colloidal sol-gel is prepared mesoporous silicon oxide and is immersed in the silver nitrate solution then dry heat then and handles and obtain lurid silver/silicon dioxide mesic hole compound and be used for the molecular level electronic component.
Chinese patent application CN1263709 discloses a kind of silver ions disinfectant and manufacture method and disinfecting device.Wherein the manufacture method of silver ions disinfectant is argentiferous ionic mineral compound 50-60%, water glass 39.9-49.5%, calcium sulfate 0.1-0.5% mixes and adds suitable quantity of water spheronizing thing, dry in carbon dioxide atmosphere, put into saturated sodium-chloride water solution after the drying and carried out chemical reaction formation compound in logical carbonic acid gas 8-12 hour.Also available saturated silver nitrate solution mixes with water glass and the intact new silicic acid that forms of hydrochloric acid reaction, adds the silver chloride powder that mixes 10-20% after the milk of lime agitation and filtration is dried again and gets final product with artificial cementing agent compression moulding.
Chinese patent application CN1466554 discloses the high borosilicate glass manufacture method of a kind of silver content, and this method is being founded process adding silver ions.
Summary of the invention
The preparation method who the purpose of this invention is to provide a kind of silicon gel carrying silver ion, the silicon gel carrying silver ion turnover ratio height of this method preparation, technology is simple, cost is low, with short production cycle, can produce in enormous quantities.
Technical scheme of the present invention is:
A kind of preparation method of silicon gel carrying silver ion is characterized in that, this method comprises following reactions steps:
1). the Silver Nitrate solid joined in the deionized water dissolve, be prepared into silver nitrate solution;
2). tensio-active agent is joined silver nitrate solution;
3). silicon sol is joined in this solution;
4). add tensio-active agent, obtain silicon gel carrying silver ion.
Suitable tensio-active agent of the present invention comprises but is not limited to down surfactant: anion surfactant, cats product or amphoterics.
Being fit to anion surfactant of the present invention can be sodium lauryl sulphate, sodium laurylsulfonate or Sodium dodecylbenzene sulfonate.
Being fit to cats product of the present invention can be palmityl trimethyl ammonium chloride or octadecyl trimethylammonium bromide.
Being fit to amphoterics of the present invention can be polyoxyethylene 20 sorbitan monooleate or Varion CDG-K.
The silicon gel carrying silver ion turnover ratio height of the present invention preparation, technology is simple, cost is low, with short production cycle, can produce in enormous quantities.
Embodiment
The present invention will be further described below by embodiment.
Embodiment 1
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) anionic aqueous solution is joined in the silver nitrate solution for 27.5 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 250 milliliters of 10% (wt%) cats product cetyl trimethylammonium bromide aqueous solution, generate silicon gel carrying silver ion, back standing sedimentation, remove the upper strata stillness of night, use the deionized water wash gel then, meet behind the product requirement drying precipitate to residual nitrate ion, pulverize again, obtain the silicon gel carrying silver ion powder.
Embodiment 2
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) cats product cetyl trimethylammonium bromide aqueous solution is joined in the silver nitrate solution for 250 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 27.5 milliliters of 10% (wt%) anionic aqueous solution, generate silicon gel carrying silver ion, back standing sedimentation, remove the upper strata stillness of night, use the deionized water wash gel then, after residual nitrate ion meets product requirement, throw out joined be dispersed into uniform silicon gel carrying silver ion suspension in the deionized water.
Embodiment 3
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) cats product octadecyl trimethyl ammonium chloride aqueous solution is joined in the silver nitrate solution for 230 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 10% (wt%) anion surfactant sodium dodecyl sulfate aqueous solution and generate silicon gel carrying silver ion for 25.5 milliliters, use the deionized water wash gel then, after residual nitrate ion meets product requirement, throw out joined be dispersed into uniform silicon gel carrying silver ion suspension in the deionized water.
Embodiment 4
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) anion surfactant sodium dodecyl sulfate aqueous solution is joined in the silver nitrate solution for 25.5 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 10% (wt%) cats product octadecyl trimethyl ammonium chloride aqueous solution and generate silicon gel carrying silver ion for 230 milliliters, centrifuge dehydration then, use the deionized water wash filter cake, then filter cake is dried, pulverize again, obtain the silicon gel carrying silver ion powder.
Embodiment 5
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) polyoxyethylene 20 sorbitan monooleate aqueous solution is joined in the silver nitrate solution for 32.5 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 10% (wt%) cats product cetyl trimethylammonium bromide aqueous solution and generate silicon gel carrying silver ion for 250 milliliters, standing sedimentation then, remove the upper strata stillness of night, use the deionized water wash gel then, meet behind the product requirement drying precipitate to residual nitrate ion, pulverize again, obtain the silicon gel carrying silver ion powder.
Embodiment 6
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) cats product octadecyl trimethyl ammonium chloride aqueous solution is joined in the silver nitrate solution for 230 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 10% (wt%) polyoxyethylene 20 sorbitan monooleate aqueous solution and generate silicon gel carrying silver ion for 32.5 milliliters, use the deionized water wash gel then, after residual nitrate ion meets product requirement, throw out joined be dispersed into uniform silicon gel carrying silver ion suspension in the deionized water.
Embodiment 7
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) anion surfactant sodium dodecyl sulfate aqueous solution is joined in the silver nitrate solution for 25.5 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 10% (wt%) Varion CDG-K aqueous solution and generate silicon gel carrying silver ion, centrifuge dehydration then for 280 milliliters, use the deionized water wash filter cake, with the filter cake oven dry, pulverize again then, obtain the silicon gel carrying silver ion powder.
Embodiment 8
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) Varion CDG-K aqueous solution is joined in the silver nitrate solution for 32.5 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 10% (wt%) cats product cetyl trimethylammonium bromide aqueous solution and generate silicon gel carrying silver ion for 250 milliliters, standing sedimentation then, remove the upper strata stillness of night, use the deionized water wash gel then, meet behind the product requirement drying precipitate to residual nitrate ion, pulverize again, obtain the silicon gel carrying silver ion powder.
Embodiment 9
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) anionic surfactant sodium dodecylbenzene sulfonate aqueous solution is joined in the silver nitrate solution for 32.5 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 10% (wt%) cats product cetyl trimethylammonium bromide aqueous solution and generate white silicon gel carrying silver ion for 250 milliliters, standing sedimentation then, remove the upper strata stillness of night, use the deionized water wash gel then, after residual nitrate ion meets product requirement, throw out joined be dispersed into uniform silicon gel carrying silver ion suspension in the deionized water.
Embodiment 10
Silver Nitrate solid 9.45 gram joined in 49.3 liters of deionized waters dissolve under the room temperature, be prepared into silver nitrate solution; 10% (wt%) cats product cetyl trimethylammonium bromide aqueous solution is joined in the silver nitrate solution for 250 milliliters, stir, stir then and add 500 milliliters of silica aqueous solutions that contain silicon-dioxide 30% (wt%) down, after stirring, add 10% (wt%) anionic surfactant sodium dodecylbenzene sulfonate aqueous solution and generate white silicon gel carrying silver ion for 32.5 milliliters, standing sedimentation then, remove the upper strata stillness of night, centrifuge dehydration then, use the deionized water wash filter cake, with the filter cake oven dry, pulverize again then, obtain the silicon gel carrying silver ion powder.
Claims (5)
1. the preparation method of a silicon gel carrying silver ion is characterized in that, this method comprises following reactions steps:
1). the Silver Nitrate solid joined in the deionized water dissolve, be prepared into silver nitrate solution;
2). tensio-active agent is joined silver nitrate solution;
3). silicon sol is joined in this solution;
4). add tensio-active agent, obtain silicon gel carrying silver ion.
2. the preparation method of silicon gel carrying silver ion according to claim 1 is characterized in that, wherein said tensio-active agent is anion surfactant, cats product or amphoterics.
3. the preparation method of silicon gel carrying silver ion according to claim 2 is characterized in that, wherein said anion surfactant can be sodium lauryl sulphate, sodium laurylsulfonate or Sodium dodecylbenzene sulfonate.
4. the preparation method of silicon gel carrying silver ion according to claim 2 is characterized in that, wherein said cats product can be palmityl trimethyl ammonium chloride or octadecyl trimethylammonium bromide.
5. the preparation method of silicon gel carrying silver ion according to claim 2 is characterized in that, wherein said amphoterics can be polyoxyethylene 20 sorbitan monooleate or Varion CDG-K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410096766 CN1274595C (en) | 2004-12-07 | 2004-12-07 | Process for preparing silicon gel carrying silver ion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410096766 CN1274595C (en) | 2004-12-07 | 2004-12-07 | Process for preparing silicon gel carrying silver ion |
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| CN1623898A true CN1623898A (en) | 2005-06-08 |
| CN1274595C CN1274595C (en) | 2006-09-13 |
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| CN 200410096766 Active CN1274595C (en) | 2004-12-07 | 2004-12-07 | Process for preparing silicon gel carrying silver ion |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011000183A1 (en) * | 2009-06-30 | 2011-01-06 | 深圳市八发汽车用品有限公司 | Method for preparing thermally and electrically conductive silica gel and heat-generating device using silica gel produced thereby |
| CN102548901A (en) * | 2009-09-22 | 2012-07-04 | 普瑞伯纳公司 | Biocidal colloidal dispersions of silica particles with silver ions adsorbed thereon |
| CN103191459A (en) * | 2013-04-06 | 2013-07-10 | 广东泰宝医疗科技股份有限公司 | Composite silica gel protective dressing and preparation method thereof |
| CN111329933A (en) * | 2020-04-22 | 2020-06-26 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of silver ion composite antiviral preparation |
| CN111436459A (en) * | 2019-12-27 | 2020-07-24 | 福建格瑞诗化工科技有限公司 | Inorganic mildew-proof antibacterial material, preparation method and application thereof, and inorganic mildew-proof antibacterial liquid |
| CN111675955A (en) * | 2020-05-07 | 2020-09-18 | 合肥河钢新材料科技有限公司 | Antibacterial varnish for color plate and color plate production process |
| CN112500722A (en) * | 2020-11-23 | 2021-03-16 | 徐州创合新材料科技有限公司 | Super-hydrophilic long-acting antibacterial glass coating composition and preparation method thereof |
| WO2022021908A1 (en) * | 2020-07-25 | 2022-02-03 | 陈志益 | Nano antibacterial and antifouling plastic particles for tables and chairs and preparation method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103656425B (en) * | 2013-12-06 | 2016-08-17 | 山东大学齐鲁医院 | The Chinese medicine composition for the treatment of foot odor and preparation method |
-
2004
- 2004-12-07 CN CN 200410096766 patent/CN1274595C/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011000183A1 (en) * | 2009-06-30 | 2011-01-06 | 深圳市八发汽车用品有限公司 | Method for preparing thermally and electrically conductive silica gel and heat-generating device using silica gel produced thereby |
| CN102548901A (en) * | 2009-09-22 | 2012-07-04 | 普瑞伯纳公司 | Biocidal colloidal dispersions of silica particles with silver ions adsorbed thereon |
| US9108854B2 (en) | 2009-09-22 | 2015-08-18 | Prebona Ab | Biocidal colloidal dispersions of silica particles with silver ions adsorbed thereon |
| CN102548901B (en) * | 2009-09-22 | 2016-06-29 | 普瑞伯纳公司 | There is the colloidal dispersion killed livestock of the silica dioxide granule being adsorbed on silver ion thereon |
| CN103191459A (en) * | 2013-04-06 | 2013-07-10 | 广东泰宝医疗科技股份有限公司 | Composite silica gel protective dressing and preparation method thereof |
| CN111436459A (en) * | 2019-12-27 | 2020-07-24 | 福建格瑞诗化工科技有限公司 | Inorganic mildew-proof antibacterial material, preparation method and application thereof, and inorganic mildew-proof antibacterial liquid |
| CN111436459B (en) * | 2019-12-27 | 2021-12-28 | 福建格瑞诗化工科技有限公司 | Inorganic mildew-proof antibacterial material, preparation method and application thereof, and inorganic mildew-proof antibacterial liquid |
| CN111329933A (en) * | 2020-04-22 | 2020-06-26 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of silver ion composite antiviral preparation |
| CN111675955A (en) * | 2020-05-07 | 2020-09-18 | 合肥河钢新材料科技有限公司 | Antibacterial varnish for color plate and color plate production process |
| CN111675955B (en) * | 2020-05-07 | 2021-10-26 | 合肥河钢新材料科技有限公司 | Antibacterial varnish for color plate and color plate production process |
| WO2022021908A1 (en) * | 2020-07-25 | 2022-02-03 | 陈志益 | Nano antibacterial and antifouling plastic particles for tables and chairs and preparation method |
| CN112500722A (en) * | 2020-11-23 | 2021-03-16 | 徐州创合新材料科技有限公司 | Super-hydrophilic long-acting antibacterial glass coating composition and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1274595C (en) | 2006-09-13 |
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Owner name: CHINA LUCKY GROUP CORPORATION Free format text: FORMER NAME: CHINESE LEKAI FILM GROUP CO |
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| CP03 | Change of name, title or address |
Address after: South Street, new urban lucky 071054 Hebei province Baoding City No. 6 Patentee after: China Lucky Group Corporation Address before: 071054 No. 1 Jianshe South Road, Hebei, Baoding Patentee before: Chinese Lekai Film Group Co |