CN110339820A - A kind of cyclodextrin polymerizing microballoons and preparation method thereof carrying silver oxide - Google Patents
A kind of cyclodextrin polymerizing microballoons and preparation method thereof carrying silver oxide Download PDFInfo
- Publication number
- CN110339820A CN110339820A CN201910650657.5A CN201910650657A CN110339820A CN 110339820 A CN110339820 A CN 110339820A CN 201910650657 A CN201910650657 A CN 201910650657A CN 110339820 A CN110339820 A CN 110339820A
- Authority
- CN
- China
- Prior art keywords
- cyclodextrin
- silver oxide
- silver
- polymerizing microballoons
- polymerizing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
-
- 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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- 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
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
- B01J20/28019—Spherical, ellipsoidal or cylindrical
-
- 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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Plant Pathology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses a kind of cyclodextrin polymerizing microballoons and preparation method thereof for carrying silver oxide.The present invention is using cyclodextrin microsphere as base ball, inside filling silver oxide composite nanometer particle；Under alkaline condition, it is silver-colored source with inorganic soluble silver salt, using cyclodextrin, polyvinyl alcohol as dispersing agent, silver ion reaction synthesis silver oxide nano particle is made by strong oxidizer；Again using epoxychloropropane as crosslinking agent, beta-cyclodextrin is monomer, adulterates silver oxide nano particle, with kerosene be oil be combined to cladding silver oxide cyclodextrin is poly- and microballoon.Cyclodextrin polymerizing microballoons of the invention, reference area is larger, and adsorption effect is good.The high silver nano-grain of simultaneous oxidation has obtained the protection of cyclodextrin polymerizing microballoons, and there is excellent slow release to embody long-term effect well while efficient sterilizing effect.The cyclodextrin polymerizing microballoons provided by the invention for carrying silver oxide, preparation method only need two synchronous, simple process and are easy to repeat, suitable amount metaplasia produces.
Description
Technical field
The present invention relates to a kind of cyclodextrin polymerizing microballoons and preparation method thereof for carrying silver oxide, belong to water environment protection skill
Art field.
Background technique
In recent years, environmental pollution, especially water pollution are increasingly subject to the concern of people, and water pollution is by harmful chemical
It causes the use value of water to reduce or lose, pollutes the water of environment.Acid, alkali, oxidant in sewage, Yi Jitong, cadmium, mercury, arsenic
Equal compounds, the organic poisons such as benzene, dichloroethanes, ethylene glycol can poison aquatile with poison, influence drinking water source, scenic spot landscape,
In addition it is also possible in contaminated water containing largely to the harmful fungi of inanimate object.Organic matter in sewage is decomposed by the microorganisms
When consumption water in oxygen, influence the life of aquatile, after oxygen in water exhausts, organic matter carry out anaerobic digestion, generate sulphur
Change the offensive gases such as hydrogen, mercaptan, deteriorates water quality further.Increasingly the water pollution aggravated is constituted the living safety of the mankind
Significant threat becomes the major obstacles of human health, economy and society sustainable development.It investigates, is sending out according to authoritative institution, the world
National in exhibition, various diseases have 80% to propagate because antihygienic water has been drunk, every year because drinking unhygienic water at least
Cause 00,000 people of global 200d dead, therefore, water pollution is referred to as " world's number one killer ".
Heavy metal ion in the adsorbable water of cyclodextrin, so as to improve the processing work of work waste water.Some cannot sink
The harmful substance of drop can also filter the purpose that absorption has reached water purification by cyclodextrin.But cyclodextrin itself is to a huge sum of money in water
It is not very high for belonging to the adsorbance of ion, organic matter etc..Microspheroidal is made in cyclodextrin, its specific surface area can be increased, so as to
To improve adsorption effect.Cyclodextrin microsphere has inclusion compound and two kinds of polymer, and in comparison cyclodextrin polymerizing microballoons have more
Good stability.
By this method, the purpose for reducing heavy metal ions in sewage and organic matter can be played, but still have in system
Largely to the harmful fungi of organism.Technique need to be increased if you need to further handle water body, and increase cost.
Summary of the invention
In order to solve the above technical problems, the present invention provide it is a kind of coat silver oxide cyclodextrin polymerizing microballoons and its preparation
Method is selected during preparing cyclodextrin polymerizing microballoons, adulterates pretreated silver oxide nano particle.Guaranteeing to gather
In the case where cyclodextrin microsphere good dispersiveness effect, the high silver nano-grain of simultaneous oxidation has obtained the guarantor of cyclodextrin polymerizing microballoons
There is shield excellent slow release to embody long-term effect well while efficient sterilizing effect.
The first purpose of the invention is to provide a kind of cyclodextrin polymerizing microballoons for carrying silver oxide, including silver oxide are multiple
Nano particle is closed, the silver oxide composite nanometer particle is coated or is embedded in cyclodextrin polymerizing microballoons.
Further, it carries in the cyclodextrin polymerizing microballoons of silver oxide, silver oxide (A) and cyclodextrin polymerizing microballoons (S)
Weight ratio (A/S) be 0.001~15.
A second object of the present invention is to provide the cyclodextrin polymerizing microballoons preparation methods of the load silver oxide, including
Following steps:
(1) under basic conditions, inorganic soluble silver salt and cyclodextrin, polyvinyl alcohol dispersing agent, constant temperature is added
Under, strong oxidizer is added, reaction obtains silver oxide dispersion liquid, centrifugal filtration, and gained is aoxidized after precipitating cleaned drying
High silver composite nanometer particle；
(2) using epoxychloropropane as crosslinking agent, beta-cyclodextrin is monomer, the silver oxide nanometer that doping step (1) obtains
Particle, with kerosene as the oily cyclodextrin polymerizing microballoons for mutually carrying silver oxide using reversed emulsion polymerization synthesis.
Further, the highly basic be potassamide, Sodamide, lithium hydroxide, sodium hydroxide, in potassium hydroxide at least
It is a kind of.
Further, the inorganic soluble silver salt is at least one of silver acetate, silver nitrate.
Further, in step (1), the cyclodextrin be alpha-cyclodextrin, beta-cyclodextrin, in gamma-cyclodextrin extremely
Few one kind.
Further, in step (1), the constant temperature is 40 DEG C -95 DEG C.Further preferred 60 DEG C -90 DEG C.
Further, the strong oxidizer is potassium permanganate, hydrogen peroxide, potassium peroxydisulfate, at least one in sodium peroxydisulfate
Kind.
Further, in step (1), drying time 4h-24h.Further preferred 5h-12h.
Further, in silver oxide composite nanometer particle, silver oxide (A) and the weight ratio (A/M) of cyclodextrin (M) are
0.005~10.Further preferably 0.01~5.
Further, in silver oxide composite nanometer particle, the weight ratio (A/N) of silver oxide (A) and polyvinyl alcohol (N)
It is 0.0001~1.Further preferably 0.002~0.5.
Third object of the present invention is to provide the cyclodextrin polymerizing microballoons of the load silver oxide in sewage treatment
Application.
The beneficial effects of the present invention are:
The cyclodextrin polymerizing microballoons provided by the invention for carrying silver oxide, cyclodextrin polymer microballoon is because of biggish relatively face
Product has good adsorptivity effect.The high silver nano-grain of simultaneous oxidation has obtained the protection of cyclodextrin polymerizing microballoons, has excellent
Different slow release embodies long-term effect while efficient sterilizing effect well.Cladding silver oxide provided by the invention
Cyclodextrin polymerizing microballoons, preparation method only need two synchronous, simple process and are easy to repeat, suitable amount metaplasia produces.
Specific embodiment
The present invention is further explained in the light of specific embodiments, so that those skilled in the art can be preferably
Understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment 1:
The present embodiment provides a kind of cyclodextrin polymerizing microballoons for carrying silver oxide it is prepared by following method:
A. 1g potassium hydroxide, 1.4g sodium peroxydisulfate, 0.5g polyvinyl alcohol, 1.5 grams of alpha-cyclodextrins and 90g distilled water are weighed,
It is separately added into reaction kettle, controlled at 70 DEG C, stirring and dissolving obtains E solution；
It weighs 0.8g silver nitrate and 0.6g sodium peroxydisulfate is dissolved in 10g distilled water, stirring dissolves it sufficiently, obtains F
Solution；
Slowly F solution is slowly dropped in E solution, under the conditions of nitrogen protection, continues stirring 12 under 70 DEG C of constant temperatures
Hour, reaction obtains suspension, is centrifuged.Filtering, filtrate ethyl alcohol, distilled water are cleaned multiple times to the aobvious neutrality of pH, vacuum drying
Obtain silver oxide composite nanometer particle.
B. it weighs 6g potassium hydroxide to be placed in three-necked flask, 15g distilled water is added, Strong oxdiative potassium ten thousand is completely dissolved, and
It is cooled to room temperature.It weighs 9g beta-cyclodextrin to be added in three-necked flask, under the conditions of 45 DEG C of nitrogen protections, be slowly stirred so that β-ring
Dextrin gelatinization.It weighs 0.3g silver oxide composite nanometer particle to be added in three-necked flask, continues stirring so that it is uniformly dispersed；
It weighs a certain amount of crosslinking agent epoxychloropropane to be added drop-wise in three-necked flask, is cooled to 25 DEG C, quickly stirring 3 hours.
It weighs 2.4g emulsifier to be dissolved in 90g kerosene, is stirring evenly and then adding into above-mentioned solution, be warming up to 80 DEG C, continue to be stirred to react 6 small
When；
Through filtering, filtrate acetone, ethyl alcohol, distilled water repeatedly wash reaction solution, and white object is obtained after vacuum drying and is produced
Object is the cyclodextrin polymerizing microballoons for carrying silver oxide.
Sewage treatment and bacteriostatic test are carried out using the cyclodextrin polymerizing microballoons for the load silver oxide being prepared, with not
The cyclodextrin polymerizing microballoons of silver oxide are carried as blank control, the weight of the cyclodextrin polymerizing microballoons of load silver oxide of the invention
Metal adsorption ability and the effect of blank control are very nearly the same, and blank control group does not have fungistatic effect, in sewage disposal process
In, a small amount of fungi is adsorbed, the cyclodextrin polymerizing microballoons of load silver oxide of the invention have preferable fungistatic effect, and handle
After a period of time, still there is preferable fungistatic effect.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of cyclodextrin polymerizing microballoons for carrying silver oxide, which is characterized in that described including silver oxide composite nanometer particle
Silver oxide composite nanometer particle cladding or be embedded in cyclodextrin polymerizing microballoons.
2. the cyclodextrin polymerizing microballoons according to claim 1 for carrying silver oxide, which is characterized in that carry the ring of silver oxide
In dextrin polymerizing microballoons, the weight ratio of silver oxide and cyclodextrin polymerizing microballoons is 0.001~15.
3. a kind of cyclodextrin polymerizing microballoons preparation method of any of claims 1 or 2 for carrying silver oxide, which is characterized in that packet
Include following steps:
(1) inorganic soluble silver salt and cyclodextrin, polyvinyl alcohol dispersing agent are added under basic conditions, under constant temperature,
Strong oxidizer is added, reaction obtains silver oxide dispersion liquid, centrifugal filtration, and gained obtains silver oxide after precipitating cleaned drying
Composite nanometer particle；
(2) using epoxychloropropane as crosslinking agent, beta-cyclodextrin is monomer, the silver oxide nano particle that doping step (1) obtains,
With kerosene as the oily cyclodextrin polymerizing microballoons for mutually carrying silver oxide using reversed emulsion polymerization synthesis.
4. according to the method described in claim 3, it is characterized in that, the highly basic be potassamide, Sodamide, lithium hydroxide,
At least one of sodium hydroxide, potassium hydroxide.
5. according to the method described in claim 3, it is characterized in that, the inorganic soluble silver salt is silver acetate, silver nitrate
At least one of.
6. according to the method described in claim 3, it is characterized in that, the constant temperature is 40 DEG C -95 DEG C.
7. according to the method described in claim 3, it is characterized in that, the strong oxidizer is potassium permanganate, hydrogen peroxide, over cure
At least one of sour potassium, sodium peroxydisulfate.
8. according to the method described in claim 3, it is characterized in that, in silver oxide composite nanometer particle, silver oxide and ring
The weight ratio of dextrin is 0.005~10.
9. according to the method described in claim 3, it is characterized in that, in silver oxide composite nanometer particle, silver oxide and poly-
The weight ratio of vinyl alcohol is 0.0001~1.
10. application of the cyclodextrin polymerizing microballoons described in claim 1 for carrying silver oxide in sewage treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650657.5A CN110339820A (en) | 2019-07-18 | 2019-07-18 | A kind of cyclodextrin polymerizing microballoons and preparation method thereof carrying silver oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650657.5A CN110339820A (en) | 2019-07-18 | 2019-07-18 | A kind of cyclodextrin polymerizing microballoons and preparation method thereof carrying silver oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110339820A true CN110339820A (en) | 2019-10-18 |
Family
ID=68178804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910650657.5A Pending CN110339820A (en) | 2019-07-18 | 2019-07-18 | A kind of cyclodextrin polymerizing microballoons and preparation method thereof carrying silver oxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110339820A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516112A (en) * | 2020-12-24 | 2021-03-19 | 同济大学 | Rapid aqueous phase synthesis method of multifunctional cyclodextrin polymeric microspheres |
| CN116036352A (en) * | 2023-01-09 | 2023-05-02 | 武汉理工大学三亚科教创新园 | Antibacterial hydrogel adhesive for promoting wound healing and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492156A (en) * | 2011-12-13 | 2012-06-13 | 东北林业大学 | Equipment for preparing microsphere material and method for preparing nanometer silver in-site loaded beta-cyclodextrin grafting cellulose microsphere material by using equipment |
| WO2012153741A1 (en) * | 2011-05-10 | 2012-11-15 | 株式会社ネオス | IODINE-β-CYCLODEXTRIN INCLUSION COMPOUND SOLUTION |
| CN108271808A (en) * | 2018-02-01 | 2018-07-13 | 叶剑 | A kind of preparation method of antimicrobial nano material |
| CN108404861A (en) * | 2018-02-12 | 2018-08-17 | 西安工程大学 | A kind of preparation method carrying nano-divalent silver activated carbon |
-
2019
- 2019-07-18 CN CN201910650657.5A patent/CN110339820A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012153741A1 (en) * | 2011-05-10 | 2012-11-15 | 株式会社ネオス | IODINE-β-CYCLODEXTRIN INCLUSION COMPOUND SOLUTION |
| CN102492156A (en) * | 2011-12-13 | 2012-06-13 | 东北林业大学 | Equipment for preparing microsphere material and method for preparing nanometer silver in-site loaded beta-cyclodextrin grafting cellulose microsphere material by using equipment |
| CN108271808A (en) * | 2018-02-01 | 2018-07-13 | 叶剑 | A kind of preparation method of antimicrobial nano material |
| CN108404861A (en) * | 2018-02-12 | 2018-08-17 | 西安工程大学 | A kind of preparation method carrying nano-divalent silver activated carbon |
Non-Patent Citations (3)
| Title |
|---|
| ANDRADE PF ET AL.: ""Structural and morphological investigations of β-cyclodextrin-coated silver nanoparticles"", 《COLLOIDS AND SURFACES B: BIOINTERFACES》 * |
| 李仲谨等: ""β-环糊精聚合物微球的合成与表征"", 《精细化工》 * |
| 李茜等: ""纳米氧化高银分散液的制备"", 《净水技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516112A (en) * | 2020-12-24 | 2021-03-19 | 同济大学 | Rapid aqueous phase synthesis method of multifunctional cyclodextrin polymeric microspheres |
| CN112516112B (en) * | 2020-12-24 | 2022-02-18 | 同济大学 | Rapid aqueous phase synthesis method of multifunctional cyclodextrin polymeric microspheres |
| CN116036352A (en) * | 2023-01-09 | 2023-05-02 | 武汉理工大学三亚科教创新园 | Antibacterial hydrogel adhesive for promoting wound healing and preparation method and application thereof |
| CN116036352B (en) * | 2023-01-09 | 2023-10-20 | 武汉理工大学三亚科教创新园 | Antibacterial hydrogel adhesive for promoting wound healing and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Das et al. | Carbon dots for heavy-metal sensing, pH-sensitive cargo delivery, and antibacterial applications | |
| Gu et al. | The selective heavy metal ions adsorption of zinc oxide nanoparticles from dental wastewater | |
| Fan et al. | Inactivation of harmful cyanobacteria by Ag/AgCl@ ZIF-8 coating under visible light: Efficiency and its mechanisms | |
| CN103521191B (en) | A kind of preparation method of titanium dioxide/chitosan/oxigraphene graphene composite material and application | |
| Shams Khorramabadi et al. | Utilisation of immobilised activated sludge for the biosorption of chromium (VI) | |
| Guo et al. | Preparation of novel ZnO-NP@ Zn-MOF-74 composites for simultaneous removal of copper and tetracycline from aqueous solution | |
| Liu et al. | Adsorption-photocatalysis performance of polyaniline/dicarboxyl acid cellulose@ graphene oxide for dye removal | |
| Yu et al. | Photocatalytic anti-biofouling coatings with dynamic surfaces of hybrid metal-organic framework nanofibrous mats for uranium (VI) separation from seawater | |
| CN109999752B (en) | Preparation method and application of multifunctional material for efficiently adsorbing and degrading organic pollutants | |
| CN105854865B (en) | A kind of three-dimensional porous structure graphene-ceria composites photochemical catalyst | |
| Hu et al. | Construction of adsorbents with graphene and its derivatives for wastewater treatment: a review | |
| CN106622128A (en) | Composite nano material for air purification and preparation method of composite nano material | |
| CN110339820A (en) | A kind of cyclodextrin polymerizing microballoons and preparation method thereof carrying silver oxide | |
| Hamami et al. | Biosynthesis of copper oxide nanoparticles using biomass, peel, and extract polysaccharides of Solanum Tuberosum for ultrasound‐assisted adsorption of azo direct red 80 contaminants | |
| CN109289884A (en) | A kind of silver-silver orthophosphate-tungstic acid tri compound nano-photocatalyst material and its preparation method and application | |
| Li et al. | A stable metal-organic framework nanofibrous membrane as photocatalyst for simultaneous removal of methyl orange and formaldehyde from aqueous solution | |
| CN102423691A (en) | Nitrogen modified nanometer titanium dioxide and Phanerochete chrysosporium composite adsorbent, and its preparation method and application | |
| CN110172456A (en) | It is a kind of with molten algae, degrade algae toxin and the biomaterial for denitrogenating phosphorus effect and its preparation method and application | |
| CN106468021A (en) | A kind of preparation method of textile fabric antibacterial finishing agent | |
| CN102872917B (en) | Negative oxygen ion generator and preparation method thereof | |
| CN106423103B (en) | A kind of preparation and application with absorption-catalytic degradation antibiotic function composite hydrogel | |
| TWI549750B (en) | Composite photocatalyst, manufacturing method thereof, kits containing composite photocatalyst, and bactericide photocatalyst | |
| Ren et al. | Magnetic core–shell Fe3O4@ polypyrrole@ 4-vinylpyridine composites for the removal of multiple dyes | |
| Das et al. | ZrO2@ chitosan composite for simultaneous photodegradation of three emerging contaminants and antibacterial application | |
| CN113980295B (en) | Chitosan/sodium alginate hydrogel and preparation method and application method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191018 |