CN105921130A - Slow-release antibacterial adsorption material for drinking water treatment and preparation method of material - Google Patents
Slow-release antibacterial adsorption material for drinking water treatment and preparation method of material Download PDFInfo
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- CN105921130A CN105921130A CN201610353926.8A CN201610353926A CN105921130A CN 105921130 A CN105921130 A CN 105921130A CN 201610353926 A CN201610353926 A CN 201610353926A CN 105921130 A CN105921130 A CN 105921130A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a slow-release antibacterial adsorption material for drinking water treatment. The material is prepared from, by weight, 10%-60% of hydrophobic organic macromolecule polymer, 20%-50% of hydrophilic organic macromolecule polymer, 2%-20% of inorganic porous adsorbent, 0.5%-20% of antibacterial agent, 2%-5% of baking soda and 2%-10% of pore-forming agent. The invention further discloses a preparation method of the slow-release antibacterial adsorption material for drinking water treatment. According to the slow-release antibacterial adsorption material for drinking water treatment and the preparation method of the material, bacteria can be inhibited and killed effectively for a long time, secondary contamination to a water purifying machine due to microorganism breeding is eradicated, and the service life of a filter material is prolonged.
Description
Technical field
The present invention relates to water-treatment technology field, refer in particular to a kind of drinking water treatment sustained-release antibacterial adsorbing material and preparation method thereof.
Background technology
In prior art, the material for water treatment of household water-purifying machine mainly has the materials such as ultrafilter membrane, micro-filtration membrane, NF membrane, reverse osmosis membrane, activated carbon, ion exchange resin.But the membrane materials such as ultrafilter membrane, micro-filtration membrane, NF membrane and reverse osmosis membrane itself only serve harmful substances such as retaining antibacterial, colloid, Organic substance, the antibacterial retained can not effectively be killed；After activated carbon adsorption Organic substance, antibacterial is the most easily made to grow on its surface；Ion exchange resin itself does not possess the ability processing antibacterial.Described material for water treatment all can not effectively kill antibacterial or suppression bacteria breed, is easily caused water purifier and produces secondary pollution, affects water quality.
In view of this, for effectively suppressing and killing antibacterial, stop water purifier and produce secondary pollution because of bacteria breed, optimizing water quality, extending the service life of various filter material, the present invention proposes a kind of drinking water treatment sustained-release antibacterial adsorbing material and preparation method thereof, and this case thus produces.
Summary of the invention
It is an object of the invention to provide a kind of drinking water treatment sustained-release antibacterial adsorbing material and preparation method thereof, to realize permanently effective suppression and to kill antibacterial, stop water purifier and produce secondary pollution because of bacteria breed, extend the service life of filter material.
For reaching above-mentioned purpose, the solution of the present invention is:
A kind of drinking water treatment sustained-release antibacterial adsorbing material, is made up of by weight percentage following components: the molecular weight polar hydrophobic organic high molecular polymer 10%-60% more than 50,000, hydrophilic organic high molecular polymer 20%-50%, inorganic porous adsorbent 2%-20%, antibacterial 0.5%-20%, sodium bicarbonate 2%-5%, pore creating material 2-10%.
Further, at least one during the molecular weight polar hydrophobic organic high molecular polymer more than 50,000 is polypropylene, polrvinyl chloride, polysulfones, poly-inclined Buddhist ethylene.
Further, at least one during hydrophilic organic high molecular polymer is polylactic acid, nylon66 fiber, polyvinyl alcohol, polyacrylonitrile, polycaprolactone and ethylene-vinyl acetate copolymer.
Further, at least one during inorganic porous adsorbent is carbon dust, molecular sieve, kieselguhr, bentonite, medical stone powder, Kaolin, tourmaline powder, tourmaline stone powder.
Further, antibacterial is to carry at least one in silver phosphate, load silver silicate, bromine resin, Itrol., Nano zinc dioxide impact-resistant, nano silicon, nano-aluminium oxide.
Further, pore creating material is that starch, lithium chloride, calcium chloride, polyvinylpyrrolidone, molecular weight are less than at least one in the Polyethylene Glycol of 6000 more than 600.
A kind of drinking water treatment sustained-release antibacterial adsorbing material preparation method, comprises the following steps:
One; by weight percentage by the molecular weight polar hydrophobic organic high molecular polymer 10%-60% more than 50,000, hydrophilic organic high molecular polymer 20%-50%, inorganic porous adsorbent 2%-20%, antibacterial 0.5%-20%, sodium bicarbonate 2%-5%, pore creating material 2-10% in drum mixer after mix homogeneously; put in screw extruder and extrude; again by granulator granulation, it is fabricated to granular material；
Two, the granular material completed is soaked 4-72 hour in the aqueous solution of 20 DEG C of-75 DEG C of temperature, the pore creating material in granule is soaked de-coming out；Again at a temperature of 40 DEG C-70 DEG C after drying.
Further, at least one during the molecular weight polar hydrophobic organic high molecular polymer more than 50,000 is polypropylene, high density polyethylene (HDPE), polrvinyl chloride, polysulfones, poly-inclined Buddhist ethylene.
Further, at least one during hydrophilic organic high molecular polymer is polylactic acid, nylon66 fiber, polyvinyl alcohol, polyacrylonitrile, polycaprolactone and ethylene-vinyl acetate copolymer.
Further, at least one during inorganic porous adsorbent is carbon dust, molecular sieve, kieselguhr, bentonite, medical stone powder, Kaolin, tourmaline powder, tourmaline stone powder.
Further, antibacterial is to carry at least one in silver phosphate, load silver silicate, bromine resin, Itrol., Nano zinc dioxide impact-resistant, nano silicon, nano-aluminium oxide.
Further, pore creating material is that starch, lithium chloride, calcium chloride, polyvinylpyrrolidone, molecular weight are less than at least one in the Polyethylene Glycol of 6000 more than 600.
After using such scheme, the present invention uses hydrophobicity and two kinds of high polymers of hydrophilic to be blended as main material, by the ratio of both control, reaches to control overall hydrophilic and the absorption speed of sustained-release antibacterial material, thus reaches to control the slow release speed of separating out of antibacterial；Meanwhile, using the material of two kinds of different densities as main material, can prepare the sustained-release antibacterial filter material of different densities, in use, low-density sustained-release antibacterial filter material can swim in water, rolls with current；Highdensity sustained-release antibacterial material can be deposited under water, reaches without dead angle fungistatic effect.
Inorganic porous adsorbent has water absorption, can form interface cavity with organic high molecular polymer again, strengthen hydrone and enter the speed within organic high molecular polymer；With the absorption speed of the Collaborative Control sustained-release antibacterial material of organic high molecular polymer, reach to control the slow release speed of antibacterial；It addition, inorganic porous adsorbent itself has the harmful substances such as absorption Organic substance, colloid, heavy metal, increase the adsorption function of sustained-release antibacterial material.
Sodium bicarbonate can play foaming effect, so that the slow-releasing granules loft made is more reasonable, has the slow release speed of Collaborative Control antibacterial equally.
Meanwhile, in preparation method, by soaking post processing, eluting pore creating material, can form nano level micropore, promote the antibacterial of sustained-release antibacterial material internal toward external diffusion, this preparation method equipment, technique are simple, it is easy to industrialization.
Present invention could apply to be applied to, in the middle of the various filter material of water purifier, as outer packing material, effectively suppress and kill antibacterial, stop water purifier because the secondary pollution of bacteria breed generation, optimizing water quality, extend the service life of various filter material.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment one
A kind of drinking water treatment sustained-release antibacterial adsorbing material, is made up of by weight percentage following component: Kynoar 30%, polyvinyl alcohol 50%, load silver phosphate 2%, molecular sieve 10%, sodium bicarbonate 2%, calcium chloride 6%.
Described drinking water treatment sustained-release antibacterial adsorbing material preparation method, comprises the following steps:
One, Kynoar, polyvinyl alcohol, load silver phosphate, sodium bicarbonate and calcium chloride, are put in screw extruder and extrude after mix homogeneously by proportioning in drum mixer, then by granulator granulation, is fabricated to granular material.
Two, the granular material completed is soaked 12 hours in the aqueous solution of 70 DEG C of temperature, the pore creating material in granule is soaked de-coming out；Again at a temperature of 50 DEG C after drying.
By the sustained-release antibacterial adsorbing material 300g of above-mentioned preparation, sealing in the pure water beaker being immersed in 500ml after 24 hours, in test pure water, the concentration of silver is 20ppb, and bacterial content is 0CFU.
Blank is tested: injected by 500ml pure water in beaker, and after sealing 24 hours, in test pure water, concentration of silver ions is 0 ppb, and bacterial content is 60CFU.
More than testing explanation, sustained-release antibacterial adsorbing material has slow release silver ion, and has fungistatic effect.
Comparative example one
A kind of drinking water treatment sustained-release antibacterial adsorbing material, is made up of by weight percentage following component: polyvinyl alcohol 80%, load silver phosphate 2%, molecular sieve 10%, sodium bicarbonate 2%, calcium chloride 6%.
By above-mentioned sustained-release antibacterial adsorbing material 300g, sealing in the pure water beaker being immersed in 500ml after 24 hours, in test pure water, the concentration of silver is 60ppb, and bacterial content is 0CFU.
This comparative example illustrates, the simple sustained-release antibacterial adsorbing material using hydrophilic organic high molecular polymer to prepare, and hydrophilic is too strong, and antibacterial speed of separating out is very fast.
Embodiment two
A kind of drinking water treatment sustained-release antibacterial adsorbing material, is made up of by weight percentage following component: polypropylene 30%, nylon66 fiber 50%, load silver silicate 2%, kieselguhr 10%, sodium bicarbonate 2%, lithium chloride 6%.
Described drinking water treatment sustained-release antibacterial adsorbing material preparation method, comprises the following steps:
One, polypropylene, nylon66 fiber, load silver silicate, kieselguhr, sodium bicarbonate and lithium chloride, are put in screw extruder and extrude after mix homogeneously by proportioning in drum mixer, then by granulator granulation, is fabricated to granular material.
Two, the granular material completed is soaked 12 hours in the aqueous solution of 70 DEG C of temperature, the pore creating material in granule is soaked de-coming out；Again at a temperature of 50 DEG C after drying.
By the sustained-release antibacterial adsorbing material 300g of above-mentioned preparation, sealing in the pure water beaker being immersed in 500ml after 24 hours, in test pure water, the concentration of silver is 15ppb, and bacterial content is 0CFU.
Blank is tested: injected by 500ml pure water in beaker, and after sealing 24 hours, in test pure water, concentration of silver ions is 0 ppb, and bacterial content is 60CFU.
More than testing explanation, sustained-release antibacterial adsorbing material has slow release silver ion, and has fungistatic effect.
Comparative example two
A kind of drinking water treatment sustained-release antibacterial adsorbing material, is made up of by weight percentage following component: polypropylene 35%, nylon66 fiber 55%, load silver silicate 2%, sodium bicarbonate 2%, lithium chloride 6%.
By above-mentioned sustained-release antibacterial adsorbing material 300g, sealing in the pure water beaker being immersed in 500ml after 24 hours, in test pure water, the concentration of silver is 3ppb, and bacterial content is 0CFU.
Above contrast test illustrates, lacking the synergism of inorganic porous adsorbing material, the speed of wide spectrum sustained-release antibacterial adsorbing material sustained-release antibacterial agent is slower.
Embodiment three
A kind of drinking water treatment sustained-release antibacterial adsorbing material, is made up of by weight percentage following component: polypropylene 40%, ethylene-vinyl acetate copolymer 40%, Itrol. 2%, medical stone powder 10%, sodium bicarbonate 2%, lithium chloride 6%.
Described drinking water treatment sustained-release antibacterial adsorbing material preparation method, comprises the following steps:
One, polypropylene, ethylene-vinyl acetate copolymer, Itrol., medical stone powder, sodium bicarbonate and lithium chloride, are put in screw extruder and extrude after mix homogeneously by proportioning in drum mixer, then by granulator granulation, is fabricated to granular material.
Two, the granular material completed is soaked 12 hours in the aqueous solution of 70 DEG C of temperature, the pore creating material in granule is soaked de-coming out；Again at a temperature of 50 DEG C after drying.
By the sustained-release antibacterial adsorbing material 300g of above-mentioned preparation, sealing in the pure water beaker being immersed in 500ml after 24 hours, in test pure water, the concentration of silver is 20ppb, and bacterial content is 0CFU.
Blank is tested: injected by 500ml pure water in beaker, and after sealing 24 hours, in test pure water, concentration of silver ions is 0 ppb, and bacterial content is 60CFU.
More than testing explanation, sustained-release antibacterial adsorbing material has slow release silver ion, and has fungistatic effect.
Comparative example three
A kind of drinking water treatment sustained-release antibacterial adsorbing material, is made up of by weight percentage following component: polypropylene 40%, ethylene-vinyl acetate copolymer 46%, Itrol. 2%, medical stone powder 10%, sodium bicarbonate 2%.
By above-mentioned sustained-release antibacterial adsorbing material 300g, sealing in the pure water beaker being immersed in 500ml after 24 hours, in test pure water, the concentration of silver is 2ppb, and bacterial content is 0CFU.
This contrast test illustrates, the immersion eluting not adding pore creating material and pore creating material processes, and the speed of separating out of sustained-release antibacterial adsorbing material antibacterial is slower.
The foregoing is only the preferred embodiments of the present invention, not the restriction to this case design, all equivalent variations done according to the design key of this case, each fall within the protection domain of this case.
Claims (10)
1. a drinking water treatment sustained-release antibacterial adsorbing material, it is characterized in that, be made up of by weight percentage following components: molecular weight more than 50,000 polar hydrophobic organic high molecular polymer 10%-60%, hydrophilic organic high molecular polymer 20%-50%, inorganic porous adsorbent 2%-20%, antibacterial 0.5%-20%, sodium bicarbonate 2%-5%, pore creating material 2-10%.
2. a kind of drinking water treatment sustained-release antibacterial adsorbing material as claimed in claim 1, it is characterised in that the molecular weight polar hydrophobic organic high molecular polymer more than 50,000 is at least one in polypropylene, polrvinyl chloride, polysulfones, poly-inclined Buddhist ethylene.
3. a kind of drinking water treatment sustained-release antibacterial adsorbing material as claimed in claim 1, it is characterized in that, hydrophilic organic high molecular polymer is at least one in polylactic acid, nylon66 fiber, polyvinyl alcohol, polyacrylonitrile, polycaprolactone and ethylene-vinyl acetate copolymer.
4. a kind of drinking water treatment sustained-release antibacterial adsorbing material as claimed in claim 1, it is characterised in that inorganic porous adsorbent is at least one in carbon dust, molecular sieve, kieselguhr, bentonite, medical stone powder, Kaolin, tourmaline powder, tourmaline stone powder.
5. a kind of drinking water treatment sustained-release antibacterial adsorbing material as claimed in claim 1, it is characterized in that, antibacterial is to carry at least one in silver phosphate, load silver silicate, bromine resin, Itrol., Nano zinc dioxide impact-resistant, nano silicon, nano-aluminium oxide.
6. a kind of drinking water treatment sustained-release antibacterial adsorbing material as claimed in claim 1, it is characterised in that pore creating material is that starch, lithium chloride, calcium chloride, polyvinylpyrrolidone, molecular weight are less than at least one in the Polyethylene Glycol of 6000 more than 600.
7. a drinking water treatment sustained-release antibacterial adsorbing material preparation method, it is characterised in that comprise the following steps:
One; by weight percentage by the molecular weight polar hydrophobic organic high molecular polymer 10%-60% more than 50,000, hydrophilic organic high molecular polymer 20%-50%, inorganic porous adsorbent 2%-20%, antibacterial 0.5%-20%, sodium bicarbonate 2%-5%, pore creating material 2-10% in drum mixer after mix homogeneously; put in screw extruder and extrude; again by granulator granulation, it is fabricated to granular material；
Two, the granular material completed is soaked 4-72 hour in the aqueous solution of 20 DEG C of-75 DEG C of temperature, the pore creating material in granule is soaked de-coming out；Again at a temperature of 40 DEG C-70 DEG C after drying.
8. a kind of drinking water treatment sustained-release antibacterial adsorbing material preparation method as claimed in claim 7, it is characterised in that the molecular weight polar hydrophobic organic high molecular polymer more than 50,000 is at least one in polypropylene, polrvinyl chloride, polysulfones, poly-inclined Buddhist ethylene.
9. a kind of drinking water treatment sustained-release antibacterial adsorbing material preparation method as claimed in claim 7, it is characterized in that, hydrophilic organic high molecular polymer is at least one in polylactic acid, nylon66 fiber, polyvinyl alcohol, polyacrylonitrile, polycaprolactone and ethylene-vinyl acetate copolymer.
10. a kind of drinking water treatment sustained-release antibacterial adsorbing material preparation method as claimed in claim 7, it is characterized in that, inorganic porous adsorbent is at least one in carbon dust, molecular sieve, kieselguhr, bentonite, medical stone powder, Kaolin, tourmaline powder, tourmaline stone powder.
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Cited By (15)
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| CN106178694A (en) * | 2016-09-13 | 2016-12-07 | 芜湖成德龙过滤设备有限公司 | PP melt-blown filter based on diatomite modified and preparation method thereof |
| CN106495306A (en) * | 2016-11-17 | 2017-03-15 | 南京悠谷知识产权服务有限公司 | A kind of environmental protection material for water treatment and preparation method thereof |
| CN106621565A (en) * | 2016-11-29 | 2017-05-10 | 浙江水马环保科技有限公司 | Polybasic ion antibacterial carbon fiber filter element |
| CN106938848A (en) * | 2017-01-18 | 2017-07-11 | 浙江水马环保科技有限公司 | A kind of polybasic ion anti-bacteria ceramic filtrate and preparation method thereof |
| CN107189174A (en) * | 2017-07-18 | 2017-09-22 | 台州市苏达山新材料有限公司 | Alkaline minerals material and preparation method thereof, application |
| CN108855013A (en) * | 2018-07-31 | 2018-11-23 | 李忠 | A kind of processing of oil spill is with sponge and preparation method thereof |
| CN109280194A (en) * | 2018-09-20 | 2019-01-29 | 黄旭东 | A kind of preparation method of antibacterial polylactic acid film |
| CN110204039A (en) * | 2019-05-31 | 2019-09-06 | 优德太湖水务（苏州）有限公司 | A kind of sustained release advanced nitrogen fixed bed and preparation method thereof |
| CN110228846A (en) * | 2019-05-31 | 2019-09-13 | 优德太湖水务（苏州）有限公司 | A kind of slow-release material and preparation method thereof for sewage treatment |
| CN110342912A (en) * | 2018-04-03 | 2019-10-18 | 陆焕炯 | Water cellulosic material and preparation method thereof |
| CN111170438A (en) * | 2020-01-10 | 2020-05-19 | 黄茂东 | Dechlorination filter material and preparation method thereof |
| CN112352790A (en) * | 2020-07-08 | 2021-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of inorganic antibacterial particles, and product and application thereof |
| CN112852206A (en) * | 2021-02-23 | 2021-05-28 | 广东施彩新材料科技有限公司 | Polylactic acid modified acrylic resin slow-release antibacterial agent and preparation method and application thereof |
| CN115041151A (en) * | 2022-06-27 | 2022-09-13 | 珩大科技(上海)有限公司 | Strong acid-resistant adsorption material |
| CN115259271A (en) * | 2022-07-27 | 2022-11-01 | 西安理工大学 | Preparation method of boron nitride aerogel filter core material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205209A (en) * | 2010-03-30 | 2011-10-05 | 广州美能材料科技有限公司 | Antibacterial macromolecular ultra-filtration membrane and preparation method thereof |
| CN102233259A (en) * | 2010-05-04 | 2011-11-09 | 北京林业大学 | Adsorbent for removing heavy metal from water and preparation method of adsorbent |
| CN102328974A (en) * | 2011-05-31 | 2012-01-25 | 厦门建霖工业有限公司 | Water purification material and preparation method thereof |
| CN103170256A (en) * | 2011-12-22 | 2013-06-26 | 深圳市诚德来实业有限公司 | Long-acting antibacterial ultra-filtration membrane and preparation method thereof |
| CN103509396A (en) * | 2013-09-15 | 2014-01-15 | 浙江大学 | Preparation method of novel hydrophobic anti-microbial coating |
| CN103585976A (en) * | 2013-11-15 | 2014-02-19 | 上海海洋大学 | Antibacterial material of silver loaded activated carbon and chitosan composite and preparation method thereof |
| CN103846019A (en) * | 2014-03-02 | 2014-06-11 | 惠州市银嘉环保科技有限公司 | Bacteriostatic composite kieselguhr ceramic membrane and preparation method thereof |
-
2016
- 2016-05-25 CN CN201610353926.8A patent/CN105921130A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205209A (en) * | 2010-03-30 | 2011-10-05 | 广州美能材料科技有限公司 | Antibacterial macromolecular ultra-filtration membrane and preparation method thereof |
| CN102233259A (en) * | 2010-05-04 | 2011-11-09 | 北京林业大学 | Adsorbent for removing heavy metal from water and preparation method of adsorbent |
| CN102328974A (en) * | 2011-05-31 | 2012-01-25 | 厦门建霖工业有限公司 | Water purification material and preparation method thereof |
| CN103170256A (en) * | 2011-12-22 | 2013-06-26 | 深圳市诚德来实业有限公司 | Long-acting antibacterial ultra-filtration membrane and preparation method thereof |
| CN103509396A (en) * | 2013-09-15 | 2014-01-15 | 浙江大学 | Preparation method of novel hydrophobic anti-microbial coating |
| CN103585976A (en) * | 2013-11-15 | 2014-02-19 | 上海海洋大学 | Antibacterial material of silver loaded activated carbon and chitosan composite and preparation method thereof |
| CN103846019A (en) * | 2014-03-02 | 2014-06-11 | 惠州市银嘉环保科技有限公司 | Bacteriostatic composite kieselguhr ceramic membrane and preparation method thereof |
Cited By (18)
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| CN106178694A (en) * | 2016-09-13 | 2016-12-07 | 芜湖成德龙过滤设备有限公司 | PP melt-blown filter based on diatomite modified and preparation method thereof |
| CN106495306A (en) * | 2016-11-17 | 2017-03-15 | 南京悠谷知识产权服务有限公司 | A kind of environmental protection material for water treatment and preparation method thereof |
| CN106621565A (en) * | 2016-11-29 | 2017-05-10 | 浙江水马环保科技有限公司 | Polybasic ion antibacterial carbon fiber filter element |
| CN106938848A (en) * | 2017-01-18 | 2017-07-11 | 浙江水马环保科技有限公司 | A kind of polybasic ion anti-bacteria ceramic filtrate and preparation method thereof |
| CN106938848B (en) * | 2017-01-18 | 2019-01-11 | 浙江水马环保科技有限公司 | A kind of polybasic ion anti-bacteria ceramic filtrate and preparation method thereof |
| CN107189174A (en) * | 2017-07-18 | 2017-09-22 | 台州市苏达山新材料有限公司 | Alkaline minerals material and preparation method thereof, application |
| CN110342912A (en) * | 2018-04-03 | 2019-10-18 | 陆焕炯 | Water cellulosic material and preparation method thereof |
| CN108855013A (en) * | 2018-07-31 | 2018-11-23 | 李忠 | A kind of processing of oil spill is with sponge and preparation method thereof |
| CN109280194A (en) * | 2018-09-20 | 2019-01-29 | 黄旭东 | A kind of preparation method of antibacterial polylactic acid film |
| CN110204039A (en) * | 2019-05-31 | 2019-09-06 | 优德太湖水务（苏州）有限公司 | A kind of sustained release advanced nitrogen fixed bed and preparation method thereof |
| CN110228846A (en) * | 2019-05-31 | 2019-09-13 | 优德太湖水务（苏州）有限公司 | A kind of slow-release material and preparation method thereof for sewage treatment |
| CN111170438A (en) * | 2020-01-10 | 2020-05-19 | 黄茂东 | Dechlorination filter material and preparation method thereof |
| CN112352790A (en) * | 2020-07-08 | 2021-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of inorganic antibacterial particles, and product and application thereof |
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| CN112852206B (en) * | 2021-02-23 | 2022-03-11 | 广东施彩新材料科技有限公司 | Polylactic acid modified acrylic resin slow-release antibacterial agent and preparation method and application thereof |
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Address after: The North Industrial Zone of Jimei Tianfeng road Xiamen City, Fujian province 361021 No. 69 Applicant after: Xiamen Jian Lin health home Limited by Share Ltd Address before: The North Industrial Zone of Jimei Tianfeng road Xiamen City, Fujian province 361021 No. 69 Applicant before: Xiamen Runner Industrial Corporation |
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