CN104014814B - A kind of preparation method of Nano-Zinc particle - Google Patents
A kind of preparation method of Nano-Zinc particle Download PDFInfo
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- CN104014814B CN104014814B CN201410274998.4A CN201410274998A CN104014814B CN 104014814 B CN104014814 B CN 104014814B CN 201410274998 A CN201410274998 A CN 201410274998A CN 104014814 B CN104014814 B CN 104014814B
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Abstract
The invention discloses a kind of preparation method of Nano-Zinc particle, comprise the following steps: (1) utilizes Nano-Zinc predecessor to add solvent, is configured to precursor liquid; (2) precursor liquid that step (1) obtains is inserted in ultrasonic response groove, carry out ultrasonic irradiation, to produce cavitation erosion effect; (3) polymer electrolyte interfacial agent, reducing agent and stabilization agent is added in reaction hot-zone; (4), after reaction terminates, the zinc particles that abovementioned steps peels off generation is collected; (5) by step (4) gained zinc particles, import vacuum high-temperature baking oven and carry out recrystallization, obtain Nano-Zinc particle.The Nano-Zinc particle utilizing the technology of the present invention to prepare, for sterilization sterilizing, effect is stronger than the nano zine oxide of conventional art 20 times, only need very low dose can reach killing effect to bacterium, fungi etc. 99.9%, in process of production, produce without any waste water or discarded object, production cost is low, there is high activity simultaneously, overcome the unstability of Conventional nano zinc or easily lose its sterilizing ability.Nano-Zinc particle prepared by the technology of the present invention, is easy to diffusion, on all types of coating adds, can complete with simple and easy mixing plant.
Description
Technical field
The present invention relates to nano metal material technical field, disclose a kind of preparation method of Nano-Zinc particle.
Background technology
Nano-Zinc material Heat stability is good, can adsorb, one direct sum kills bacterium, there is good anti-bacterial effect, timeliness is long, security is high, the features such as price competition, through general notary (SOCIETEGENERALEDESURVEILLANCES.A., SGS) in oral anxious toxicity, skin irritatin, confirm in sensitivity experiments, product has tight security and antimicrobial long-acting ability, future can be applicable to food, medicine, health products, cosmetics, articles for daily use, textile fabric, fish livestock-raising, the industries such as agricultural planting, prepare and various there is sterilization, the product of antibacterial and antibacterial action.
Conventional nano metal (zinc) powder is scattered in cold coating, usually need disperse by mechanical lapping, and its nano-milled dispersion machine, there is the shortcomings such as cost is high, loss is high, maintenance cost is high, therefore, the application of Nano metal powder has certain difficulty degree.The Nano-Zinc of conventional art, is very easily oxidized, i.e. nano zine oxide (former Nano-Zinc powder, surface has changed its active structure, be converted to oxidation state, passivation and deactivated zinc oxide), have that sterilizing rate is low, persistence is poor, high in cost of production situation, be difficult to realize industrial applicability.
Summary of the invention
The invention provides a kind of preparation method of Nano-Zinc particle, easy and simple to handle, production cost is low, the Nano-Zinc particle of preparation is easy to dispersion, easy to use.
In order to reach above technique effect, technical scheme of the present invention is as follows:
A preparation method for Nano-Zinc particle, comprises the following steps:
(1) utilize Nano-Zinc predecessor to add solvent, be configured to precursor liquid;
(2) precursor liquid that step (1) obtains is inserted in ultrasonic response groove, carry out ultrasonic irradiation, to produce cavitation erosion effect;
(3) polymer electrolyte interfacial agent, reducing agent and stabilization agent is added in reaction hot-zone;
(4), after reaction terminates, the zinc particles that abovementioned steps peels off generation is collected;
(5) by step (4) gained zinc particles, import vacuum high-temperature baking oven and carry out recrystallization, obtain Nano-Zinc particle.
Preferably, the Nano-Zinc predecessor described in step (1) is the metal zinc of particle diameter at 80-150nm.
Preferably, the solvent described in step (1) is the one in ethanol, styrene, perchloroethylene, trichloro-ethylene, ethylene glycol ether and triethanolamine.
Preferably, the polymer electrolyte interfacial agent described in step (3) is the one in vinyl pyridine co-polymer, acrylic acid one cationic acrylate copolymer, amphiprotic polyacrylamide.
Preferably, the reducing agent described in step (3) is metallic reducing agent.
Preferably, in course of reaction, need in time to dissolved gas and Nano-Zinc predecessor in the supplementing solvent of reaction hot-zone, to guarantee that reaction continues to carry out manufacturing Nano-Zinc in a large number.
Apply the preparation method of a kind of Nano-Zinc particle of the present invention, there is following technique effect: the Nano-Zinc particle utilizing the technology of the present invention to prepare, for sterilization sterilizing, effect is stronger than the nano zine oxide of conventional art 20 times, only needs very low dose can reach killing effect to bacterium, fungi etc. 99.9%, in process of production, produce without any waste water or discarded object, production cost is low, has high activity simultaneously, overcomes the unstability of Conventional nano zinc or easily loses its sterilizing ability.Nano-Zinc particle prepared by the technology of the present invention, is easy to diffusion, on all types of coating adds, can complete with simple and easy mixing plant.Present invention process, operate simple and easy, production cost is low, not only may be used for preparing Nano-Zinc particle, uses identical operation and technology to prepare other metal nanoparticles, also has fabulous effect.
Detailed description of the invention
Describe technical scheme of the present invention in detail below in conjunction with specific embodiment, be used for explaining technical scheme of the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment 1:
A preparation method for Nano-Zinc particle, comprises the following steps:
Step one, utilizes Nano-Zinc predecessor to add solvent, is configured to precursor liquid;
Step 2, precursor liquid step one obtained is inserted in ultrasonic response groove, carries out ultrasonic irradiation, to produce cavitation erosion effect;
Step 3, adds polymer electrolyte interfacial agent, reducing agent and stabilization agent in reaction hot-zone;
Step 4, after reaction terminates, collects the zinc particles that abovementioned steps peels off generation;
Step 5, by step 4 gained zinc particles, imports vacuum high-temperature baking oven and carries out recrystallization, obtain Nano-Zinc particle.
Nano-Zinc predecessor described in step one is the metal zinc of particle diameter at 80-150nm; Described solvent is styrene.
Polymer electrolyte interfacial agent described in step 3 is vinyl pyridine co-polymer; Described reducing agent is metallic reducing agent.
In course of reaction, need in time to dissolved gas and Nano-Zinc predecessor in the supplementing solvent of reaction hot-zone, to guarantee that reaction continues to carry out manufacturing Nano-Zinc in a large number.
The Nano-Zinc particle utilizing the technology of the present invention to prepare, for sterilization sterilizing, effect is stronger than the nano zine oxide of conventional art 20 times, only need very low dose can reach killing effect to bacterium, fungi etc. 99.9%, in process of production, produce without any waste water or discarded object, production cost is low, there is high activity simultaneously, overcome the unstability of Conventional nano zinc or easily lose its sterilizing ability.Nano-Zinc particle prepared by the technology of the present invention, is easy to diffusion, on all types of coating adds, can complete with simple and easy mixing plant.Present invention process, operate simple and easy, production cost is low, not only may be used for preparing Nano-Zinc particle, uses identical operation and technology to prepare other metal nanoparticles, also has fabulous effect.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (6)
1. a preparation method for Nano-Zinc particle, is characterized in that: comprise the following steps:
(1) utilize Nano-Zinc predecessor to add solvent, be configured to precursor liquid;
(2) precursor liquid that step (1) obtains is inserted in ultrasonic response groove, carry out ultrasonic irradiation, to produce cavitation erosion effect;
(3) polymer electrolyte interfacial agent, reducing agent and stabilization agent is added in reaction hot-zone;
(4), after reaction terminates, the zinc particles that abovementioned steps peels off generation is collected;
(5) by step (4) gained zinc particles, import vacuum high-temperature baking oven and carry out recrystallization, obtain Nano-Zinc particle.
2. the preparation method of a kind of Nano-Zinc particle according to claim 1, is characterized in that: the Nano-Zinc predecessor described in step (1) is the metal zinc of particle diameter at 80-150nm.
3. the preparation method of a kind of Nano-Zinc particle according to claim 1, is characterized in that: the solvent described in step (1) is the one in ethanol, styrene, perchloroethylene, trichloro-ethylene, ethylene glycol ether and triethanolamine.
4. the preparation method of a kind of Nano-Zinc particle according to claim 1, is characterized in that: the polymer electrolyte interfacial agent described in step (3) is the one in vinyl pyridine co-polymer, acrylic acid one cationic acrylate copolymer, amphiprotic polyacrylamide.
5. the preparation method of a kind of Nano-Zinc particle according to claim 1, is characterized in that: the reducing agent described in step (3) is metallic reducing agent.
6. the preparation method of a kind of Nano-Zinc particle according to claim 1, is characterized in that: in course of reaction, needs in time to dissolved gas and Nano-Zinc predecessor in the supplementing solvent of reaction hot-zone, to guarantee that reaction continues to carry out manufacturing Nano-Zinc in a large number.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108619911A (en) * | 2018-05-29 | 2018-10-09 | 佛山市盟发净水科技有限公司 | A kind of preparation method of nano modification hollow fiber nanofiltration membrane |
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| CN105191936B (en) * | 2015-08-26 | 2017-08-04 | 江苏中兴博盈商贸集团有限公司 | Nano-Zinc antibiotic complex and its preparation method and application |
| CN108532297A (en) * | 2018-02-27 | 2018-09-14 | 南京凯创协同纳米技术有限公司 | Antibacterial towel fabric and preparation method thereof |
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| CN113026353A (en) * | 2021-04-13 | 2021-06-25 | 胡海光 | Production process of nano-coating cloth |
| CN113600003B (en) * | 2021-06-30 | 2023-09-12 | 南京凯创协同纳米技术有限公司 | Spray for rapidly eliminating cigarette smell and preparation method thereof |
| CN113578016B (en) * | 2021-06-30 | 2022-06-07 | 南京凯创协同纳米技术有限公司 | Preparation method of micro-nano zinc deodorant for pig farm |
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| CN1676670B (en) * | 2005-01-04 | 2010-06-09 | 华南理工大学 | Method for continuously preparing nano metal powder by organic medium electrolysis/ultrasonic wave |
| CN100503897C (en) * | 2006-07-27 | 2009-06-24 | 华中师范大学 | Preparation of nano zinc powder by single groove ultrasonic electrolytic process |
| CN102101694B (en) * | 2011-01-11 | 2013-03-13 | 上海理工大学 | Ultrasound preparation method of nano zinc oxide particles |
| KR101389933B1 (en) * | 2012-06-07 | 2014-05-27 | 명지대학교 산학협력단 | MANUFACTURING METHOD OF ALIGNED ZnO NANOWIRE AND ZnO NANOWIRE BY THESAME |
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| CN108619911A (en) * | 2018-05-29 | 2018-10-09 | 佛山市盟发净水科技有限公司 | A kind of preparation method of nano modification hollow fiber nanofiltration membrane |
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