CN1454473A - Disinfectant-carrying porous material and preparation method thereof - Google Patents
Disinfectant-carrying porous material and preparation method thereof Download PDFInfo
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- CN1454473A CN1454473A CN 03129743 CN03129743A CN1454473A CN 1454473 A CN1454473 A CN 1454473A CN 03129743 CN03129743 CN 03129743 CN 03129743 A CN03129743 A CN 03129743A CN 1454473 A CN1454473 A CN 1454473A
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Abstract
The invention discloses a multihole material carrying disinfector and the making method. Dissolve the disinfector with active halogen in the proper solvent, then place in the multihole base material for soaking, and finally dry to get it. The disinfector's weight is 0.1-40% of the base material. The product can be installed on the wind entrances of various air-conditioning and air-cleaning systems. It can kit bacteria, virus, etc. by the disinfector, and also be applied to the disinfectant purification of circulating, bathing and drinking waters.
Description
Technical field
The present invention relates to a kind of porous material and preparation method thereof, in particular, relate to a kind of porous material and preparation method thereof with disinfective action.
Background technology
The pasteurization material that uses in existing air-conditioning and other cleaning systems mostly is a physical adsorption performance of utilizing materials such as nylon wire and activated carbon, can only play to intercept dust and action of microorganisms and can not disinfection.And complicated process of preparation.
Summary of the invention
The present invention is in order to overcome weak point of the prior art, and a kind of porous material that can adsorb and can kill bacteria and preparation method thereof is provided.
The present invention is achieved through the following technical solutions:
A kind of load has the porous material of disinfectant, comprises base material, and described base material is provided with the N-halogen acid amide class disinfectant of reactive halogen, and the load capacity of described disinfectant is the 0.1-40% of base material weight.The N-halogen acid amide class disinfectant of described reactive halogen is at least a in two chlordantoins, C5H6Br2N2O2, BCDMH, sym-closene, sodium dichloro cyanurate, bromine symclosene, tetrachloroglycine urea, the bromine chlorine glycoluril.
A kind of load has the preparation method of the porous material of disinfectant, comprises the steps: that the disinfectant that will contain the N-halogen acid amide class of at least a reactive halogen is dissolved in the solvent, makes the solution of disinfectant; Then base material is soaked in above-mentioned disinfectant solution and maybe will be dissolved with the spray solution of above-mentioned disinfectant on base material; To get product with the base material oven dry of above-mentioned thimerosal at last; Described solvent is any in water, alcohol, ether, ketone, ester, aromatic hydrocarbons, the halogenated hydrocarbons.The N-halogen acid amide class disinfectant of described reactive halogen is at least a in two chlordantoins, C5H6Br2N2O2, BCDMH, sym-closene, sodium dichloro cyanurate, bromine symclosene, tetrachloroglycine urea, the bromine chlorine glycoluril.The concentration of the solution of described disinfectant is the 1-300 grams per liter.Described dipping temperature is 0-100 ℃.Described base material is filter paper, natural cotton fabric, molecular sieve, activated carbon, and by the porous material of acrylic fibers, terylene, polypropylene fibre, polyethylene, polyvinyl chloride, polypropylene, polyurethane preparation or in the doughnut any.
The present invention has following beneficial effect: porous material of the present invention can be killed the bacterium of absorption, antimicrobial activity height, good purification.And preparation technology is simple, and cost is low, is convenient to change.
Embodiment
The invention will be further described below in conjunction with specific embodiment.
Embodiment one:
Take by weighing the 25.0g sodium dichloro cyanurate, join in the 500mL beaker that fills 150mL water, stirring makes it 20 ℃ of dissolvings, and subsequently it being sprayed at area is 1m
2The hollow cotton pad of 200g acrylic fibers on, the drying of giving free rein to obtains the hollow cotton pad 224.0g of acrylic fibers that load has disinfectant 12.0%.
Embodiment two:
Taking by weighing 50.0g two chlordantoins joins in the 2000mL flask that fills 1000mL ethanol, vigorous stirring makes the dissolving of two chlordantoins in ice-water bath (0 ℃), subsequently 100 gram cotton gauzes are inserted in the flask and soaked 10 minutes, taking-up squeezes excessive solvent, let alone natural seasoning in fume hood, obtain the cotton gauze 112.2g that load has two chlordantoins 12.2%.
Embodiment three:
Take by weighing the 2.0g C5H6Br2N2O2, join in the 2000mL flask that fills 1000mL methyl alcohol, in ice-water bath (0 ℃), stir and make the C5H6Br2N2O2 dissolving, subsequently 100 gram filter paper are inserted in the flask and soaked 10 minutes, taking-up squeezes excessive solvent, let alone natural seasoning in fume hood, obtain the filter paper 101.8g that load has two chlordantoins 1.8%.
Embodiment four:
Take by weighing 20.0g BCDMH and 30.0g trichloro-isocyanuric acid disinfectant, join in the 2000mL flask that fills the 1000mL oxolane, be heated to 40 ℃ and make the disinfectant dissolving, subsequently it being sprayed at area is 1m
2The hollow cotton pad of 100g terylene on, let alone natural seasoning in fume hood, obtain the hollow cotton pad 119.7g of terylene that load has disinfectant 19.7%.
Embodiment five:
Take by weighing 10.0g BCDMH, 20.0g bromine chlorine glycoluril and 30.0g bromine symclosene disinfectant, join and fill 1000mL 1, in the 2000mL flask of 4-dioxane, stirring makes it dissolve in room temperature, subsequently 100g 300 order polyurethane nylon filter clothes being put into beaker soaked 20 minutes, taking-up squeezes solvent, in 40 ℃ of oven dry, obtains the nylon filter cloth 106.8g that load has mixing disinfectant 6.8% in baking oven.
Embodiment six:
Take by weighing the 3.0g tetrachloroglycine urea, join in the 250mL flask that fills 100mL acetone, at room temperature stir and make its dissolving, subsequently the 100g molecular sieve is put into flask and soaked 20 hours, let alone natural seasoning in fume hood after the filtration, obtain the molecular sieve 100.3g that load has tetrachloroglycine urea 0.3%.
Embodiment seven:
Take by weighing 20.0g tetrachloroglycine urea, 20.0g bromine chlorine glycoluril, 5.0g BCDMH and 5.0g C5H6Br2N2O2, join in the 500mL flask that fills the 250mL butanone, be heated to 60 ℃ and make the disinfectant dissolving, subsequently 100g polyvinyl chloride nylon filter cloth is inserted in the flask and soaked 60 minutes, taking-up squeezes excessive solvent, let alone natural seasoning in fume hood, obtain the nylon filter cloth 109.8g that load has disinfectant 9.8%.
Embodiment eight:
Take by weighing the 5.0g BCDMH, join in the 250mL flask that fills the 150mL butyl acetate, be heated to 50 ℃ and make the BCDMH dissolving, subsequently the 100g molecular sieve being put into flask soaked 20 hours, let alone natural seasoning in fume hood after the filtration, obtain the molecular sieve 102.8g that load has BCDMH 2.8%.
Embodiment nine:
Take by weighing the 45.0g BCDMH, join in the 250mL flask that fills 300mL ethyl acetate, be heated to 50 ℃ and make the BCDMH dissolving, after the cooling 100g activated carbon inserted in the flask and soaked 10 minutes, let alone natural seasoning in fume hood after the filtration, obtain the activated carbon 138.6g that load has BCDMH 38.6%.
Embodiment ten:
Take by weighing 10.0g two chlordantoins and 20.0g C5H6Br2N2O2, join in the 1000mL flask that fills 500mL benzene, heating is back to 80 ℃ and makes the disinfectant dissolving, subsequently 100g polyethylene nylon filter cloth being put into flask soaked 30 minutes, taking-up squeezes excessive solvent, let alone natural seasoning in fume hood, obtain the nylon filter cloth 114.8g that load has disinfectant 14.8%.
Embodiment 11:
Take by weighing 20.0g BCDMH and 40.0g C5H6Br2N2O2, join in the 2000mL flask that fills the 1000mL chlorobenzene, be heated to 95 ℃ and make the disinfectant dissolving, subsequently 100 gram polypropylene nylon filter clothes are inserted in the flask and soaked 10 minutes, taking-up squeezes excessive solvent, then in baking oven in 40 ℃ of oven dry, obtain the nylon filter cloth 117.2g that load has disinfectant 17.2%.
Embodiment 12:
Take by weighing 20.0g BCDMH and 30.0g trichloro-isocyanuric acid disinfectant, join in the 2000mL flask that fills the 1000mL carrene, heating is back to 40 ℃ and makes the disinfectant dissolving, subsequently it being sprayed at area is on the hollow cotton pad of 100g acrylic fibers of 1m2, let alone natural seasoning in fume hood, obtain the hollow cotton pad 118.0g of acrylic fibers that load has disinfectant 18.0%.
Embodiment 13:
Take by weighing the 40.0g C5H6Br2N2O2, join in the 2000mL flask that fills the 1000mL chloroform, heating is back to 61 ℃ and makes the C5H6Br2N2O2 dissolving, and subsequently it being sprayed at area is 1m
2The hollow cotton pad of 100g polypropylene fibre on, let alone natural seasoning in fume hood, obtain the hollow cotton pad 121.5g of polypropylene fibre that load has C5H6Br2N2O2 21.5%.
Embodiment 14:
Take by weighing 40.0g bromine chlorine glycoluril, join in the 1000mL flask that fills the 500mL carbon tetrachloride, heating is back to 77 ℃ and makes the dissolving of bromine chlorine glycoluril, subsequently the 100g molecular sieve being put into flask soaked 20 hours, let alone natural seasoning in fume hood after the filtration, obtain the molecular sieve 101.4g that load has bromine chlorine glycoluril 1.4%.
Embodiment 15:
Take by weighing the 50.0g tetrachloroglycine urea, join and fill 500mL 1, in the 1000mL flask of 2-dichloroethane, heating is back to 85 ℃ and makes the tetrachloroglycine urea dissolving, after the cooling 100g activated carbon inserted in the flask and soaked 5 minutes, let alone natural seasoning in fume hood after the filtration, obtain the activated carbon 135.7g that load has tetrachloroglycine urea 35.7%.
This product can be installed in the air intake vent place of all kinds of air-conditionings and air cleaning system.Bacterium, virus etc. are arrested in the windward side by porous material or fiber, contact and are killed with disinfectant on being adsorbed on fiber, thereby play the purpose of sterilizing and purifying air.The sterilizing and purifying that equally also can be used for cycle water, bath water and drinking water.
Claims (7)
1. a load has the porous material of disinfectant, comprises base material, it is characterized in that contain the N-halogen acid amide class disinfectant of reactive halogen on the described base material, the load capacity of described disinfectant is the 0.1-40% of base material weight.
2. load according to claim 1 has the porous material of disinfectant, it is characterized in that the N-halogen acid amide class disinfectant of described reactive halogen is at least a in two chlordantoins, C5H6Br2N2O2, BCDMH, sym-closene, sodium dichloro cyanurate, bromine symclosene, tetrachloroglycine urea, the bromine chlorine glycoluril.
3. a load has the preparation method of the porous material of disinfectant, it is characterized in that, comprises the steps: that the disinfectant that will contain the N-halogen acid amide class of at least a reactive halogen is dissolved in the solvent, makes the solution of disinfectant; Then base material is soaked in above-mentioned disinfectant solution and maybe will be dissolved with the spray solution of above-mentioned disinfectant on base material; To get product with the base material oven dry of above-mentioned thimerosal at last; Described solvent is any in water, alcohol, ether, ketone, ester, aromatic hydrocarbons, the halogenated hydrocarbons.
4. load according to claim 3 has the preparation method of the porous material of disinfectant, it is characterized in that the N-halogen acid amide class disinfectant of described reactive halogen is at least a in two chlordantoins, C5H6Br2N2O2, BCDMH, sym-closene, sodium dichloro cyanurate, bromine symclosene, tetrachloroglycine urea, the bromine chlorine glycoluril.
5. the preparation method of the porous material of disinfectant is arranged according to claim 3 or 4 described loads, it is characterized in that the concentration of the solution of described disinfectant is the 1-300 grams per liter.
6. load according to claim 3 has the preparation method of the porous material of disinfectant, it is characterized in that, described dipping temperature is 0-100 ℃.
7. load according to claim 3 has the preparation method of the porous material of disinfectant, it is characterized in that, described base material is filter paper, natural cotton fabric, molecular sieve, activated carbon, and by the porous material of acrylic fibers, terylene, polypropylene fibre, polyethylene, polyvinyl chloride, polypropylene, polyurethane preparation or in the doughnut any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03129743 CN1454473A (en) | 2003-05-13 | 2003-05-13 | Disinfectant-carrying porous material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03129743 CN1454473A (en) | 2003-05-13 | 2003-05-13 | Disinfectant-carrying porous material and preparation method thereof |
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| CN1454473A true CN1454473A (en) | 2003-11-12 |
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| CN 03129743 Pending CN1454473A (en) | 2003-05-13 | 2003-05-13 | Disinfectant-carrying porous material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106417301A (en) * | 2016-09-12 | 2017-02-22 | 广东海洋大学 | Water environment solid sterilization tablet as well as preparation method and application thereof |
| CN111704816A (en) * | 2020-06-29 | 2020-09-25 | 长沙标朗住工科技有限公司 | Long-acting slow-release bactericidal antiviral coating and preparation method and application thereof |
-
2003
- 2003-05-13 CN CN 03129743 patent/CN1454473A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106417301A (en) * | 2016-09-12 | 2017-02-22 | 广东海洋大学 | Water environment solid sterilization tablet as well as preparation method and application thereof |
| CN111704816A (en) * | 2020-06-29 | 2020-09-25 | 长沙标朗住工科技有限公司 | Long-acting slow-release bactericidal antiviral coating and preparation method and application thereof |
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