CN109090139A - A kind of preparation method and applications of antimicrobial nano ferrous acid Zinc material - Google Patents
A kind of preparation method and applications of antimicrobial nano ferrous acid Zinc material Download PDFInfo
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- CN109090139A CN109090139A CN201810984583.4A CN201810984583A CN109090139A CN 109090139 A CN109090139 A CN 109090139A CN 201810984583 A CN201810984583 A CN 201810984583A CN 109090139 A CN109090139 A CN 109090139A
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- China
- Prior art keywords
- preparation
- ferrous acid
- acid zinc
- antimicrobial nano
- zinc material
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- 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
- A01N59/16—Heavy metals; Compounds thereof
-
- 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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0081—Mixed oxides or hydroxides containing iron in unusual valence state [IV, V, VI]
Abstract
The invention discloses a kind of preparation method and applications of antimicrobial nano ferrous acid Zinc material, belong to technical field of inorganic nanometer material, and the present invention prepares zinc ferrite nanoparticle using simple coprecipitation at room temperature；This antimicrobial nano ferrous acid Zinc material has good bacteriostatic activity to common skin pathogenic bacteria Gram-negative bacteria large intestine thick stick bacterium, and preparation method is simple, low in raw material price is easy to get, environment compatibility is good, is conducive to industrialized production and application.
Description
Technical field
The present invention relates to a kind of preparation method and applications of antimicrobial nano ferrous acid Zinc material, and in particular to antimicrobial nano iron
Sour Zinc material belongs to electrodeless technical field of nano material.
Background technique
With the development of society and the improvement of people's living standards, people to the consciousness of environmental sanitation and self health care increasingly
Enhancing.Health is one of the project that people pay close attention to the most all the time, and people inevitably contact in daily life
It is mostly pathogenic bacteria to microorganisms, these bacteriums such as a large amount of various bacteriums, fungies, often directly threatens people's
Health.Traditional disinfection technology has good killing effect to pathogen, but is also difficult to solve bacterium resurrection and regrowth
Problem.Inorganic antibacterial material is the inorganic matters such as the metal ion with antibiotic property and its complex with inorganic carrier.Due to it
Can overcome traditional organic antibacterial agent safety, drug resistance and it is resistance in terms of defect, and can meet people to relax
Suitable, health and environmental protection new demand, is widely used in the industries such as weaving, environmental protection, daily-use sanitary product, papermaking by people.
Zinc ferrite is a kind of semiconductor material of important narrow band gap, has good chemical stability and ferromagnetism,
Zinc ferrite is widely studied mainly as magnetic material and catalyst, is had broad application prospects, and up to the present, yet there are no
Have document report about zinc ferrite antibiosis application.
Summary of the invention
The technical problem to be solved by the present invention is to provide it is a kind of it is simple for process, anti-microbial property is excellent, bio-compatibility
Good nanometer zinc ferrite anti-biotic material.
The present invention adopts the following technical scheme that solve above-mentioned technical problem, a kind of preparation of antimicrobial nano ferrous acid Zinc material
Method and its application, it is characterised in that the following steps are included:
A kind of preparation method and applications of antimicrobial nano ferrous acid Zinc material, which comprises the following steps:
Step 1, by 0.01mol~0.03mol zinc sulfate or its hydrate and 0.02mol~0.06mol ferricization
It closes object to be dissolved in deionized water, wherein the molar ratio of zinc sulfate or its hydrate and ferric compound is 1:2, ultrasound to institute
Have that compound is evenly dispersed,
It step 2, is 8~10 with the pH value that sodium hydroxide solution adjusts mixed solution, at room temperature by mixed solution
It sets in a round bottom flask, water-bath 4h, after reaction by product centrifuge washing, up to nanometer zinc ferrite material after drying.
Preferably, the ferric compound be ferric trichloride or iron chloride hexahydrate, ferric nitrate or hydration nitre
Any one in sour iron, ferric sulfate or ferric sulfate hydrate.
Concentration as the preferably described sodium hydroxide solution is 1mol/L-4mol/L.
Preferably, the water-bath temperature is 70 DEG C -80 DEG C.
A kind of preparation method and applications of antimicrobial nano ferrous acid Zinc material, which is characterized in that by nanometer zinc ferrite material
Research for antibiosis.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention prepares zinc ferrite using simple coprecipitation under normal temperature conditions, antimicrobial nano zinc ferrite material is obtained
Material, preparation method is simple, strong operability, and condition is easily controllable, and low in cost, environment compatibility is good, is conducive to industry
Change large-scale production and application；
2. the antimicrobial nano ferrous acid Zinc material that the method for the present invention is prepared has excellent antibacterial activity, can have at normal temperature
Effect ground inhibits the growth of Gram-negative bacteria large intestine antibacterial；
Detailed description of the invention
Fig. 1 is bacteriostasis rate figure of 1,2, the 3 products therefrom zinc ferrite of embodiment to Gram-negative bacteria large intestine antibacterial.
Specific embodiment
The present invention is described further below with reference to examples and drawings, the scope of protection of present invention is not limited to
In the range of embodiment statement:
Embodiment 1
The preparation method of antimicrobial nano ferrous acid Zinc material, includes the following steps:
0.01mol Zinc vitriol and 0.02mol Iron(III) chloride hexahydrate are dissolved in deionized water, wherein seven hydrations
The molar ratio of zinc sulfate and Iron(III) chloride hexahydrate is 1:2, and ultrasound is evenly dispersed to all compounds, then with the hydrogen-oxygen of 1mol/L
Changing sodium solution to adjust the pH value of mixed solution is 8, is at room temperature set mixed solution in a round bottom flask, in 80 DEG C of temperature
Lower water-bath 4h finally obtains antimicrobial nano zinc ferrite material in 60 DEG C of dryings after reaction by product centrifuge washing afterwards for 24 hours
Material.
Embodiment 2
The preparation method of antimicrobial nano ferrous acid Zinc material, includes the following steps:
0.02mol Zinc vitriol and 0.04mol Fe(NO3)39H2O are dissolved in deionized water, wherein seven hydration sulphur
The molar ratio of sour zinc and Fe(NO3)39H2O is 1:2, and ultrasound is evenly dispersed to all compounds, then with the sodium hydroxide of 2mol/L
The pH value that solution adjusts mixed solution is 9, at room temperature sets in a round bottom flask mixed solution, is lauched in 70 DEG C of temperature
Bath reaction 4h finally obtains antimicrobial nano ferrous acid Zinc material in 60 DEG C of dryings after reaction by product centrifuge washing afterwards for 24 hours.
Embodiment 3
The preparation method of antimicrobial nano ferrous acid Zinc material, includes the following steps:
By 0.03mol Zinc vitriol and 0.06mol ferric sulfate solution in deionized water, wherein Zinc vitriol and
The molar ratio of ferric sulfate is 1:2, and ultrasound is evenly dispersed to all compounds, then adjusts mixing with the sodium hydroxide solution of 4mol/L
The pH value of solution is 10, is at room temperature set mixed solution in a round bottom flask, water-bath 4h at a temperature of 80 DEG C, instead
By product centrifuge washing after answering, antimicrobial nano ferrous acid Zinc material is finally obtained afterwards for 24 hours in 60 DEG C of dryings.
Anti-microbial property test
It is research object that Gram-negative bacteria Escherichia coli are chosen in this experiment, carries out nanometer zinc ferrite using colony counting method
Anti-microbial property test.Specific experiment scheme is as follows:
The bacterial suspension being incubated overnight is dispersed in sterile physiological saline, adjusts its OD value to 0.12 or so, make
Initial bacterial concentration is 1.0 × 108CFU/mL, 1000 times of dilution are placed in sterile fluid nutrient medium, and sample is placed in containing phase
In the fluid nutrient medium of same bacterial concentration, 37 DEG C of constant-temperature shaking cultures in constant-temperature shaking incubator are placed in, at regular intervals
A dilution coated plate is taken, is calculated afterwards with the clump count of the chief on colonometer statistics solid medium by following formula for 24 hours
The bacteriostasis rate of sample:
(N0-N)/N0
Wherein, N0For clump count corresponding in culture medium, N for nanometer zinc ferrite with it is right in culture medium after bacterial action
The clump count answered.
Fig. 1 is bacteriostasis rate of 1,2, the 3 products therefrom nanometer zinc ferrite material of embodiment to Gram-negative bacteria large intestine antibacterial
Figure, it can be seen from the figure that embodiment 1,2,3 resulting nanometer zinc ferrites all have preferable antibacterial activity to Escherichia coli,
Bacteriostasis rate is close to 100% after acting on 3h with Escherichia coli.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of preparation method of antimicrobial nano ferrous acid Zinc material, which comprises the following steps:
Step 1, zinc sulfate or its hydrate and ferric compound are dissolved in deionized water, wherein zinc sulfate or its hydration
The molar ratio of object and ferric compound is 1:2；
Step 2, the pH value for adjusting mixed solution is 8~10, at room temperature by mixed solution water-bath, by water-bath
Product centrifuge washing, up to nanometer zinc ferrite material after drying.
2. the preparation method of antimicrobial nano ferrous acid Zinc material according to claim 1, which is characterized in that in the step 1
Ultrasonic vibration deionized water is until all compounds are evenly dispersed.
3. the preparation method of antimicrobial nano ferrous acid Zinc material according to claim 1, which is characterized in that the ferric iron
Compound be selected from: ferric trichloride, iron chloride hexahydrate, ferric nitrate, nitric hydrate iron, ferric sulfate, one in ferric sulfate hydrate
Kind is a variety of.
4. the preparation method of antimicrobial nano ferrous acid Zinc material according to claim 1, which is characterized in that molten with sodium hydroxide
The pH value that liquid adjusts mixed solution is 8~10, is at room temperature set mixed solution in a round bottom flask, water-bath 4 is small
When.
5. the preparation method of antimicrobial nano ferrous acid Zinc material according to claim 1, it is characterised in that the hydroxide
The concentration of sodium solution is 1mol/L-4mol/L.
6. the preparation method of antimicrobial nano ferrous acid Zinc material according to claim 1, it is characterised in that the water-bath is anti-
Answering temperature is 70 DEG C -80 DEG C.
7. a kind of application of the antimicrobial nano ferrous acid Zinc material using the preparation of claim 1 the method, which is characterized in that will receive
Rice ferrous acid Zinc material is tested for antibacterial activity.
8. the application of antimicrobial nano ferrous acid Zinc material according to claim 7, which is characterized in that selected by antibacterial activity test
Strain is Gram-negative bacteria large intestine thick stick bacterium.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413894A (en) * | 2021-06-24 | 2021-09-21 | 兰州交通大学 | Preparation method of zinc ferrite electrostatic spinning membrane with photocatalytic antibacterial performance |
| CN116903254A (en) * | 2023-07-24 | 2023-10-20 | 吉林省一米阳光医疗器械科技有限公司 | Anti-biological adhesion functional glass ceramic material and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318135A (en) * | 2008-07-03 | 2008-12-10 | 浙江大学 | Method for preparation of visible light responding zinc ferrous acid nanocrystalline colloidal sol |
| US20120294919A1 (en) * | 2011-05-16 | 2012-11-22 | Basf Se | Antimicrobial Silver Silica Composite |
-
2018
- 2018-08-28 CN CN201810984583.4A patent/CN109090139A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318135A (en) * | 2008-07-03 | 2008-12-10 | 浙江大学 | Method for preparation of visible light responding zinc ferrous acid nanocrystalline colloidal sol |
| US20120294919A1 (en) * | 2011-05-16 | 2012-11-22 | Basf Se | Antimicrobial Silver Silica Composite |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413894A (en) * | 2021-06-24 | 2021-09-21 | 兰州交通大学 | Preparation method of zinc ferrite electrostatic spinning membrane with photocatalytic antibacterial performance |
| CN116903254A (en) * | 2023-07-24 | 2023-10-20 | 吉林省一米阳光医疗器械科技有限公司 | Anti-biological adhesion functional glass ceramic material and preparation method and application thereof |
| CN116903254B (en) * | 2023-07-24 | 2024-03-08 | 吉林省一米阳光医疗器械科技有限公司 | Anti-biological adhesion functional glass ceramic material and preparation method and application thereof |
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Application publication date: 20181228 |