CN108502916A - A kind of novel nano zinc oxide material prepares and application - Google Patents
A kind of novel nano zinc oxide material prepares and application Download PDFInfo
- Publication number
- CN108502916A CN108502916A CN201810604369.1A CN201810604369A CN108502916A CN 108502916 A CN108502916 A CN 108502916A CN 201810604369 A CN201810604369 A CN 201810604369A CN 108502916 A CN108502916 A CN 108502916A
- Authority
- CN
- China
- Prior art keywords
- oxide material
- zinc oxide
- nano zinc
- novel nano
- prepares
- 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
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000000463 material Substances 0.000 title claims abstract description 46
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 40
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011701 zinc Substances 0.000 claims abstract description 32
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 32
- 230000001376 precipitating effect Effects 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000002203 pretreatment Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 36
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 19
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 18
- 238000001556 precipitation Methods 0.000 claims description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- 238000002803 maceration Methods 0.000 claims description 12
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 12
- 239000012065 filter cake Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000005374 membrane filtration Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- DJWUNCQRNNEAKC-UHFFFAOYSA-L zinc acetate Chemical class [Zn+2].CC([O-])=O.CC([O-])=O DJWUNCQRNNEAKC-UHFFFAOYSA-L 0.000 claims description 6
- 235000013904 zinc acetate Nutrition 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 13
- 239000005416 organic matter Substances 0.000 abstract description 5
- 239000011858 nanopowder Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 7
- 238000010792 warming Methods 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
It prepares and applies the invention discloses a kind of novel nano zinc oxide material, belong to nano-powder preparing technical field, include the following steps：1. preparing zinc-containing solution；2. preparing aqueous slkali；3. mixing；4. precipitating；5. separation and drying；6. pre-treatment；7. impregnating；8. roasting.The novel nano zinc oxide material prepare and be used to prepare nanoscale Zinc material, the nano oxidized zinc product prepared by the more existing preparation method of the preparation method is not easy to reunite, and more easily and organic matter it is compatible, improve the product quality of nano zine oxide.
Description
Technical field
The present invention relates to nano-powder preparing technical fields, prepare and answer in particular to a kind of novel nano zinc oxide material
With.
Background technology
Nano zine oxide (ZnO) grain size is a kind of high-end high function fine inorganic product, table between 1-100 nm
Reveal many special properties, such as non-migratory, fluorescence, piezoelectricity, absorption and scatters ultraviolet ability, using its
The marvellous performance of light, electricity, magnetic, sensitivity etc., can manufacture gas sensor, fluorophor, rheostat, UV shielding material,
Image recording material, piezoelectric material, varistor, effective catalyst, magnetic material and plastic film etc..Microcosmic variation is very
More people can't see the excellent specific property of nano material, and by practice, present nano zine oxide is excellent with its in every field such as rubber
Characteristic have been more and more widely used.
Nano zine oxide itself is since size is smaller, and grain size is thinner, and surface energy is also higher, leads to itself and organic matter group
It point is difficult to compatible, it is easy to reunite together, it is necessary to which existing nano zine oxide preparation method is made improvements.
Invention content
In view of the above technical problems, a kind of novel nano zinc oxide material of the present invention is prepared and is used to prepare
Nanoscale Zinc material, the nano oxidized zinc product prepared by the more existing preparation method of the preparation method are not easy to reunite, and
It is more easily compatible with organic matter, improve the product quality of nano zine oxide.
To achieve the above object, prepared by a kind of novel nano zinc oxide material designed by the present invention, includes the following steps：
1. preparing zinc-containing solution：Two water zinc acetates are dissolved in dimethylformamide to form zinc-containing solution, and described molten containing zinc
Capping agent is added in liquid；
2. preparing aqueous slkali：Potassium hydroxide is dissolved in propyl alcohol to form aqueous slkali；
3. mixing：The zinc-containing solution and the aqueous slkali are mixed, to react, form reaction solution；
4. precipitating：Precipitating reagent is added in the reaction solution to generate precipitation；
5. separation and drying：The precipitation is separated and is dried to get nano zinc oxide material；
6. pre-treatment：By the nano zinc oxide material using being stirred in citric acid solution, filter is then obtained by filtration
Cake；
7. impregnating：The filter cake is impregnated into the cyclohexane solution of chloroform, maceration extract is obtained；
8. roasting：The maceration extract is evaporated, and is placed in Muffle furnace and roasts 1.5 ~ 3 hours with 400 ~ 550 DEG C to get novel
Nano zinc oxide material.
As a preferred embodiment of the above technical solution, step 1. described in capping agent be octylame.
As a preferred embodiment of the above technical solution, the mole of the potassium hydroxide in the aqueous slkali relative to reaction needed for
It is excessive for mole.
Reaction is as follows：
As a preferred embodiment of the above technical solution, step 4. described in precipitating reagent be acetone.
As a preferred embodiment of the above technical solution, step is 5. middle detaches precipitation using membrane filtration module.
As a preferred embodiment of the above technical solution, step is 5. middle is dried precipitation using vacuum drier.
As a preferred embodiment of the above technical solution, step 6. described in citric acid solution pH value be 3.8 ~ 4.2 between.
As a preferred embodiment of the above technical solution, 7. middle dip time is 30 ~ 120 minutes to step.
As a preferred embodiment of the above technical solution, step 8. in heating rate be 4.5 ~ 4.8 DEG C it is per minute.
The embodiment of the present invention compared with prior art, has the following advantages and advantageous effect：
Novel nano zinc oxide material described in the embodiment of the present invention prepares and is used to prepare nanoscale Zinc material, should
Nano oxidized zinc product prepared by the more existing preparation method of preparation method is not easy to reunite, and be easier and organic matter it is compatible,
Improve the product quality of nano zine oxide.
Specific implementation mode
With reference to specific embodiment, the present invention is described in further detail：
The embodiment of the present application is used to prepare nanoscale Zinc material, receiving prepared by the more existing preparation method of the preparation method
Rice zinc oxide product be not easy to reunite, and be easier and organic matter it is compatible, improve the product quality of nano zine oxide.
Embodiment 1：A kind of novel nano zinc oxide material preparation, includes the following steps：
1. preparing zinc-containing solution：Two water zinc acetates are dissolved in dimethylformamide to form zinc-containing solution, and described molten containing zinc
Octylame is added in liquid；
2. preparing aqueous slkali：Potassium hydroxide is dissolved in propyl alcohol to form aqueous slkali, the potassium hydroxide in the aqueous slkali rubs
Excessive 10% for your the amount mole required relative to reaction；
3. mixing：The zinc-containing solution and the aqueous slkali are mixed, to react, form reaction solution；
4. precipitating：Acetone is added in the reaction solution to generate precipitation；
5. separation and drying：By the precipitation using membrane filtration module to detach and being dried using vacuum drier,
Up to nano zinc oxide material；
6. pre-treatment：By the nano zinc oxide material use pH value for 4.0 citric acid solution in be stirred, then
Filter cake is obtained by filtration；
7. impregnating：The filter cake is impregnated into the cyclohexane solution of chloroform, dip time is 90 minutes, obtains maceration extract；
8. roasting：The maceration extract is evaporated, and is placed in Muffle furnace and heats up, being 4.6 DEG C with rate per minute is warming up to 500
DEG C roasting 2 hours to get novel nano zinc oxide material.
Embodiment 2：A kind of novel nano zinc oxide material preparation, includes the following steps：
1. preparing zinc-containing solution：Two water zinc acetates are dissolved in dimethylformamide to form zinc-containing solution, and described molten containing zinc
Octylame is added in liquid；
2. preparing aqueous slkali：Potassium hydroxide is dissolved in propyl alcohol to form aqueous slkali, the potassium hydroxide in the aqueous slkali rubs
Excessive 10% for your the amount mole required relative to reaction；
3. mixing：The zinc-containing solution and the aqueous slkali are mixed, to react, form reaction solution；
4. precipitating：Acetone is added in the reaction solution to generate precipitation；
5. separation and drying：By the precipitation using membrane filtration module to detach and being dried using vacuum drier,
Up to nano zinc oxide material；
6. pre-treatment：By the nano zinc oxide material use pH value for 4.0 citric acid solution in be stirred, then
Filter cake is obtained by filtration；
7. impregnating：The filter cake is impregnated into the cyclohexane solution of chloroform, dip time is 60 minutes, obtains maceration extract；
8. roasting：The maceration extract is evaporated, and is placed in Muffle furnace and heats up, being 4.7 DEG C with rate per minute is warming up to 500
DEG C roasting 2 hours to get novel nano zinc oxide material.
Embodiment 3：A kind of novel nano zinc oxide material preparation, includes the following steps：
1. preparing zinc-containing solution：Two water zinc acetates are dissolved in dimethylformamide to form zinc-containing solution, and described molten containing zinc
Octylame is added in liquid；
2. preparing aqueous slkali：Potassium hydroxide is dissolved in propyl alcohol to form aqueous slkali, the potassium hydroxide in the aqueous slkali rubs
Excessive 20% for your the amount mole required relative to reaction；
3. mixing：The zinc-containing solution and the aqueous slkali are mixed, to react, form reaction solution；
4. precipitating：Acetone is added in the reaction solution to generate precipitation；
5. separation and drying：By the precipitation using membrane filtration module to detach and being dried using vacuum drier,
Up to nano zinc oxide material；
6. pre-treatment：By the nano zinc oxide material use pH value for 4.2 citric acid solution in be stirred, then
Filter cake is obtained by filtration；
7. impregnating：The filter cake is impregnated into the cyclohexane solution of chloroform, dip time is 30 minutes, obtains maceration extract；
8. roasting：The maceration extract is evaporated, and is placed in Muffle furnace and heats up, being 4.8 DEG C with rate per minute is warming up to 400
DEG C roasting 3 hours to get novel nano zinc oxide material.
Embodiment 4：A kind of novel nano zinc oxide material preparation, includes the following steps：
1. preparing zinc-containing solution：Two water zinc acetates are dissolved in dimethylformamide to form zinc-containing solution, and described molten containing zinc
Octylame is added in liquid；
2. preparing aqueous slkali：Potassium hydroxide is dissolved in propyl alcohol to form aqueous slkali, the potassium hydroxide in the aqueous slkali rubs
Excessive 5% for your the amount mole required relative to reaction；
3. mixing：The zinc-containing solution and the aqueous slkali are mixed, to react, form reaction solution；
4. precipitating：Acetone is added in the reaction solution to generate precipitation；
5. separation and drying：By the precipitation using membrane filtration module to detach and being dried using vacuum drier,
Up to nano zinc oxide material；
6. pre-treatment：By the nano zinc oxide material use pH value for 3.8 citric acid solution in be stirred, then
Filter cake is obtained by filtration；
7. impregnating：The filter cake is impregnated into the cyclohexane solution of chloroform, dip time is 120 minutes, obtains maceration extract；
8. roasting：The maceration extract is evaporated, and is placed in Muffle furnace and heats up, being 4.5 DEG C with rate per minute is warming up to 550
DEG C roasting 1.5 hours to get novel nano zinc oxide material.
Claims (9)
1. prepared by a kind of novel nano zinc oxide material, which is characterized in that include the following steps：
1. preparing zinc-containing solution：Two water zinc acetates are dissolved in dimethylformamide to form zinc-containing solution, and described molten containing zinc
Capping agent is added in liquid；
2. preparing aqueous slkali：Potassium hydroxide is dissolved in propyl alcohol to form aqueous slkali；
3. mixing：The zinc-containing solution and the aqueous slkali are mixed, to react, form reaction solution；
4. precipitating：Precipitating reagent is added in the reaction solution to generate precipitation；
5. separation and drying：The precipitation is separated and is dried to get nano zinc oxide material；
6. pre-treatment：By the nano zinc oxide material using being stirred in citric acid solution, filter is then obtained by filtration
Cake；
7. impregnating：The filter cake is impregnated into the cyclohexane solution of chloroform, maceration extract is obtained；
8. roasting：The maceration extract is evaporated, and is placed in Muffle furnace and roasts 1.5 ~ 3 hours with 400 ~ 550 DEG C to get novel
Nano zinc oxide material.
2. a kind of novel nano zinc oxide material according to claim 1 prepares and application, it is characterised in that：Step 1. in
The capping agent is octylame.
3. a kind of novel nano zinc oxide material according to claim 1 prepares and application, it is characterised in that：The alkali soluble
The mole of potassium hydroxide in liquid is excessive for the mole needed for reaction.
4. a kind of novel nano zinc oxide material according to claim 1 prepares and application, it is characterised in that：Step 4. in
The precipitating reagent is acetone.
5. a kind of novel nano zinc oxide material according to claim 1 prepares and application, it is characterised in that：Step 5. in
Precipitation is detached using membrane filtration module.
6. a kind of novel nano zinc oxide material according to claim 1 prepares and application, it is characterised in that：Step 5. in
Precipitation is dried using vacuum drier.
7. a kind of novel nano zinc oxide material according to claim 1 prepares and application, it is characterised in that：Step 6. in
Between the pH value of the citric acid solution is 3.8 ~ 4.2.
8. a kind of novel nano zinc oxide material according to claim 1 prepares and application, it is characterised in that：Step 7. in
Dip time is 30 ~ 120 minutes.
9. a kind of novel nano zinc oxide material according to claim 1 prepares and application, it is characterised in that：Step 8. in
Heating rate be 4.5 ~ 4.8 DEG C it is per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810604369.1A CN108502916A (en) | 2018-06-13 | 2018-06-13 | A kind of novel nano zinc oxide material prepares and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810604369.1A CN108502916A (en) | 2018-06-13 | 2018-06-13 | A kind of novel nano zinc oxide material prepares and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108502916A true CN108502916A (en) | 2018-09-07 |
Family
ID=63403248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810604369.1A Pending CN108502916A (en) | 2018-06-13 | 2018-06-13 | A kind of novel nano zinc oxide material prepares and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108502916A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573712A (en) * | 2020-05-26 | 2020-08-25 | 安徽锦华氧化锌有限公司 | Preparation method for improving antibacterial property of nano zinc oxide |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965315A (en) * | 2008-03-10 | 2011-02-02 | 塔塔化学有限公司 | Process for the preparation of nano zinc oxide particles |
| CN105000589A (en) * | 2015-07-20 | 2015-10-28 | 苏州宇希新材料科技有限公司 | Citric acid-modified nanometer zinc oxide |
| CN105036177A (en) * | 2015-07-20 | 2015-11-11 | 苏州宇希新材料科技有限公司 | Preparation method of nano-zinc oxide |
-
2018
- 2018-06-13 CN CN201810604369.1A patent/CN108502916A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965315A (en) * | 2008-03-10 | 2011-02-02 | 塔塔化学有限公司 | Process for the preparation of nano zinc oxide particles |
| CN105000589A (en) * | 2015-07-20 | 2015-10-28 | 苏州宇希新材料科技有限公司 | Citric acid-modified nanometer zinc oxide |
| CN105036177A (en) * | 2015-07-20 | 2015-11-11 | 苏州宇希新材料科技有限公司 | Preparation method of nano-zinc oxide |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573712A (en) * | 2020-05-26 | 2020-08-25 | 安徽锦华氧化锌有限公司 | Preparation method for improving antibacterial property of nano zinc oxide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Madhumitha et al. | Biotechnological aspects of ZnO nanoparticles: overview on synthesis and its applications | |
| Gorai | Bio-based synthesis and applications of SnO2 nanoparticles-an overview | |
| CN104177509B (en) | A kind of extraction method of polysaccharides based on epoxy radicals magnetic microsphere | |
| CN111849475A (en) | Nitrogen and sulfur co-doped carbon dot and preparation method and application thereof | |
| CN108502916A (en) | A kind of novel nano zinc oxide material prepares and application | |
| JP7609558B2 (en) | Polyphenol production method | |
| CN114086394A (en) | Treatment process of non-woven fabric for mask | |
| CN109369730A (en) | Sialic acid and its extracting method | |
| CN110076349A (en) | A kind of environment-friendly preparation method thereof of petal-shaped Nano silver piece | |
| Awasthi et al. | Green synthesis, characterization and antibacterial activity of Tin (IV) oxide nanoparticles using root extract of Cassia tora | |
| CN110548410A (en) | Polypeptide modified graphene oxide modified composite antibacterial forward osmosis membrane and preparation method thereof | |
| CN110585761A (en) | Hydrophobic filter paper and preparation method and application thereof | |
| CN104558212B (en) | Application of aminated bio-cellulose to preparation of moist dressing | |
| Sahayaraj | Bionanomaterials: Synthesis and applications | |
| CN108031470A (en) | A kind of method for removing removing heavy metals and harmful chemical in water | |
| CN111939658A (en) | Preparation method and application of graphene filter sheet | |
| DE102007005462A1 (en) | Producing a hybrimer containing a photochromic or fluorescent protein comprises condensing a metal alkoxide or metal oxide polymer, crosslinking the product and adding the protein | |
| Ezzine et al. | Hematite Nanoparticles Synthesized by Green Route: Characterization, Anticancer and Antioxidant Activities | |
| CN105671335B (en) | A kind of method that cyanide-contained solution breaks glue, recycled | |
| CN1266794C (en) | Method for preparing manganese-zinc ferrite by using waste zinc-manganese battery | |
| JP2016532779A (en) | Surface-modified metal colloid and method for producing the same | |
| CN100417725C (en) | Adsorption and Separation of Proteins by Collagen Fiber Immobilized Metal Ion Adsorption Material | |
| Lin et al. | Green synthesis of three-dimensional magnesium ferrite/titanium dioxide/reduced graphene from Garcinia mangostana extract for crystal violet photodegradation and antibacterial activity | |
| CN116514578B (en) | Ceramic ink for daily porcelain and production process thereof | |
| CN106700006B (en) | A kind of nanometer silica composite material and its preparation method and application |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180907 |
|
| RJ01 | Rejection of invention patent application after publication |