CN108975445A - A kind of synergistic effect goes the method and application of bisphenol-A in water removal - Google Patents
A kind of synergistic effect goes the method and application of bisphenol-A in water removal Download PDFInfo
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- CN108975445A CN108975445A CN201811065524.3A CN201811065524A CN108975445A CN 108975445 A CN108975445 A CN 108975445A CN 201811065524 A CN201811065524 A CN 201811065524A CN 108975445 A CN108975445 A CN 108975445A
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- China
- Prior art keywords
- bisphenol
- hollow carbon
- manganese dioxide
- carbon balls
- synergistic effect
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Classifications
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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
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
- C02F2101/345—Phenols
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses the preparation method and applications that a kind of synergistic effect goes the manganese dioxide hollow carbon balls of bisphenol-A in water removal, the following steps are included: a certain amount of potassium permanganate is dissolved in deionized water, then hollow carbon balls are added in liquor potassic permanganate, it is handled with ultrasonic cell-break device, hollow carbon balls is made to be uniformly dispersed.Mixed solution is transferred in the autoclave of teflon seal, composite material is prepared using hydro-thermal method.Advantage: 1) the strong adsorption capacity of the Strong oxdiative of manganese dioxide and hollow carbon balls has embodiment in the composite；2) by carbon ball sphere in being introduced into, the reuniting effect between manganese dioxide is reduced；3) manganese dioxide advantage of lower cost compared with other metal oxides is low, and application prospect is more extensive；4) the manganese dioxide hollow carbon balls prepared have the performance of excellent adsorption and oxidation degradable organic pollutant bisphenol-A, and in 10 minutes, the removal rate of bisphenol-A is up to 95.3%.It, can be degradable by bisphenol-A in 30 minutes.Compared with the technology of other degradable organic pollutants, material prepared by the present invention can be used as adsorption and oxidation agent for efficiently and rapidly removing bisphenol-A.
Description
Technical field
The preparation method of the manganese dioxide hollow carbon balls of bisphenol-A in water removal is gone the present invention relates to a kind of synergistic effect and is answered
With belonging to the water treatment field in environmental protection.
Background technique
Waste water is carried out processing to recycle being the method for solving the problems, such as water shortage by the problem of in face of current water environment pollution
One of.And during Sewage treatment, it is necessary that pollutant therein, especially trace contaminant, which are removed,.
It is mostly not degradable although trace contaminant concentration is low, it is easy to be enriched with by food chain, thus to animals and humans
Generate harm.
Bisphenol-A is a typical environmental disturbances compound, it is an important chemical products intermediate, mainly
Other specialities such as raw material and fire retardant as polycarbonate synthesis class compound and epoxy resin.Bisphenol-A is answered
With more universal, there is its presence, especially many plastic products in worldwide many products, as plastic cup,
Metal can, mobile phone and other items.According to many document reports, Effects of Bisphenol A on Human body has greatly harm, by plastic cup,
The products such as packaging bag, paper and vinyl disc are gradually released in environment.Bisphenol-A has estrogenic activity, this estrogen potentiality
It can interfere or simulate the estrogen behavior of human body and generate side effect, to influence the growth and development of human body.It is more and more
Evidence also indicate that the bisphenol-A of low concentration is still dangerous to environment, therefore, it is necessary to develop efficient adsorbing separation material
Expect to carry out effectively adsorbing separation to the bisphenol-A in waste water, to farthest reduce its influence to environment and human body.
Currently, go water removal in bisphenol-A main method be physics, chemistry and biology method, comprising: absorption, UF membrane,
High-level oxidation technology, light degradation and microbial degradation.Wherein adsorption technology has easy to operate, is not likely to produce the excellent of secondary pollution
Point is widely used in handling water pollutant.In adsorption technology, a kind of adsorbent for efficiently, quickly removing pollutant is found
It is particularly important.And absorption is combined together with oxidation technology, can be by pollutant mineralising by the synergistic effect of the two
Nontoxic inorganic matter.Therefore, efficiently, quickly the manganese dioxide of thoroughly degradation bisphenol-A is hollow for the energy prepared in the present invention
Carbon ball is of great significance to water process.
Summary of the invention
The purpose of the present invention is to provide the preparations that a kind of synergistic effect goes the manganese dioxide hollow carbon balls of bisphenol-A in water removal
Method and application are, it can be achieved that efficient, organic pollutants bisphenol-A of quickly thoroughly degrading.
1. a kind of act synergistically goes the preparation method and application of the manganese dioxide hollow carbon balls of bisphenol-A in water removal, including with
Lower processing step:
(1) potassium permanganate of 0.12g is dissolved in the deionized water of 40mL；
(2) hollow carbon balls of 20mg are added in above-mentioned liquor potassic permanganate, handle 30min with ultrasonic cell-break device；
(3) then mixed solution is transferred in the autoclave of 50mL teflon seal, it is anti-is put into hydro-thermal in 140 DEG C of baking ovens
2h is answered, is cooled to room temperature；
(4) finally isolated manganese dioxide hollow carbon balls material is washed with deionized, finally, by final titanium dioxide
Drying is spare for 24 hours at 60 DEG C in an oven for manganese hollow carbon balls material.
It further includes following that a kind of synergistic effect of the invention, which goes the preparation method and application of the manganese dioxide of bisphenol-A in water removal,
Preferred embodiment.
In preferred scheme of the invention, the concentration of step (1) described liquor potassic permanganate is 0.02-0.05mol/L
In preferred scheme of the invention, the amount of the hollow carbon balls of addition described in step (2) is 20-100mg.
In preferred scheme of the invention, the temperature of hydro-thermal reaction described in step (3) is 140-240 DEG C, when reaction
Between be 2-6h.
In preferred scheme of the invention, the dry temperature of material described in step (4) is 60-100 DEG C, drying time
For 24-48h.
Compared with the prior art, the beneficial effects of the present invention are embodied in:
(1) a kind of preparation method of manganese dioxide hollow carbon balls provided by the invention, simple process are readily applied to actual waste water
In processing.
(2) manganese dioxide hollow carbon balls prepared by the present invention can not only provide more adsorption site for pollutant, and
And the manganese dioxide of load can effectively and rapidly degrade bisphenol-A, be nontoxic nothing by contaminant degradation by mineralization
Machine object reduces the toxicity of pollutant, avoids the generation of secondary pollution.
(3) manganese dioxide hollow carbon balls obtained can be used as efficient adsorbent and oxidant, be used to adsorption and oxidation
Bisphenol-A in degradation water.Compared with prior art, the manganese dioxide hollow carbon balls that the present invention prepares embody more function of material
Energy property, belongs to environmentally friendly material.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
(1) potassium permanganate of 0.12g is dissolved in the deionized water of 40mL；
(2) hollow carbon balls of 20mg are added in above-mentioned liquor potassic permanganate, handle 30min with ultrasonic cell-break device；
(3) then mixed solution is transferred in the autoclave of 50mL teflon seal, it is anti-is put into hydro-thermal in 140 DEG C of baking ovens
2h is answered, is cooled to room temperature；
(4) finally isolated manganese dioxide hollow carbon balls material is washed with deionized, finally, by final titanium dioxide
Drying is spare for 24 hours at 60 DEG C in an oven for manganese hollow carbon balls material.
Embodiment 2
(1) potassium permanganate of 0.12g is dissolved in the deionized water of 40mL；
(2) hollow carbon balls of 30mg are added in above-mentioned liquor potassic permanganate, handle 30min with ultrasonic cell-break device；
(3) then mixed solution is transferred in the autoclave of 50mL teflon seal, it is anti-is put into hydro-thermal in 160 DEG C of baking ovens
4h is answered, is cooled to room temperature；
(4) finally isolated manganese dioxide hollow carbon balls material is washed with deionized, finally, by final titanium dioxide
Drying is spare for 24 hours at 60 DEG C in an oven for manganese hollow carbon balls material.
The material of preparation is subjected to absorption and oxidative degradation by target contaminant of bisphenol-A, verifies the suction of material prepared
The attached performance with oxidative degradation pollutant.
Reaction solution is placed in perseverance during reaction within the scope of 4-10 by the pH by the way that HCl and NaOH adjusting solution is added
It is vibrated on warm oscillator, 1mL solution is taken out in specific reaction time interval and mixes property base to quench the reaction with 0.5mL methanol
Group.Then, sample is passed through to the organic filter membrane injection filter filtering of 0.22um immediately to remove solid particle.Pass through efficient liquid phase
The concentration of chromatographic determination residual bisphenol-A.The result shows that being 4 in the initial pH of solution, the dosage of manganese dioxide hollow carbon balls is
0.1g/L, when the initial concentration of bisphenol-A is 20mg/L, in 10min, the removal rate of bisphenol-A is 95.3%.It is double in 30min
Phenol A can be removed completely.
Embodiment 3
(1) potassium permanganate of 0.15g is dissolved in the deionized water of 30mL；
(2) hollow carbon balls of 20mg are added in above-mentioned liquor potassic permanganate, handle 30min with ultrasonic cell-break device；
(3) then mixed solution is transferred in the autoclave of 50mL teflon seal, is put into hydro-thermal in 2000 DEG C of baking ovens
4h is reacted, is cooled to room temperature；
(4) finally isolated manganese dioxide hollow carbon balls material is washed with deionized, finally, by final titanium dioxide
Drying is spare for 24 hours at 60 DEG C in an oven for manganese hollow carbon balls material.
Embodiment 4
Embodiment 2 is carried out absorption to bisphenol-A to separate with the material of oxidative degradation, the material deionized water of collection with
Ethyl alcohol is cleaned multiple times, spare after dry.It is recycled and reused for carrying out the solution of identical original bisphenol A concentration under optimum experimental condition
Absorption and oxidative degradation.After being repeated 3 times absorption with oxidative degradation the experimental results showed that, this material still has bisphenol-A solution
Above removal effect shows that the stability of this material and reusable property are good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. the preparation method and application that a kind of synergistic effect goes the manganese dioxide hollow carbon balls of bisphenol-A in water removal, which is characterized in that
The synergistic effect goes the preparation method and application of the manganese dioxide hollow carbon balls of bisphenol-A in water removal, comprises the following steps that:
The potassium permanganate of 0.12-1.2g is dissolved in the deionized water of 40-100mL；
The hollow carbon balls of 20-100mg are added in above-mentioned liquor potassic permanganate, handle 30- with ultrasonic cell-break device
60min；
Then mixed solution is transferred in the autoclave of 50-200mL teflon seal, is put into 140-240 DEG C of baking oven
Hydro-thermal reaction 2-6h, is cooled to room temperature；
Finally isolated manganese dioxide hollow carbon balls material is washed with deionized, finally, by final manganese dioxide
Dry 24-48h is spare at 60-100 DEG C in an oven for hollow carbon balls material.
2. it is according to claim 1 synergistic effect go water removal in bisphenol-A manganese dioxide hollow carbon balls preparation method and
Using, which is characterized in that the concentration of step (1) described liquor potassic permanganate is 0.02-0.05mol/L.
3. it is according to claim 1 synergistic effect go water removal in bisphenol-A manganese dioxide hollow carbon balls preparation method and
Using, which is characterized in that the amount of the hollow carbon balls of addition described in step (2) is 20-100mg.
4. it is according to claim 1 synergistic effect go water removal in bisphenol-A manganese dioxide hollow carbon balls preparation method and
Using, which is characterized in that the temperature of hydro-thermal reaction described in step (3) is 140-240 DEG C, reaction time 2-6h.
5. it is according to claim 1 synergistic effect go water removal in bisphenol-A manganese dioxide hollow carbon balls preparation method and
Using, which is characterized in that the dry temperature of material described in step (4) is 60-100 DEG C, drying time 24-48h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811065524.3A CN108975445A (en) | 2018-09-13 | 2018-09-13 | A kind of synergistic effect goes the method and application of bisphenol-A in water removal |
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| CN201811065524.3A CN108975445A (en) | 2018-09-13 | 2018-09-13 | A kind of synergistic effect goes the method and application of bisphenol-A in water removal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627126A (en) * | 2019-10-24 | 2019-12-31 | 福州大学 | Preparation and application of self-supporting ultrathin two-dimensional flower-shaped manganese oxide nanosheet |
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| CN103657641A (en) * | 2013-11-18 | 2014-03-26 | 太原理工大学 | Preparation method of catalyst for removing phenolic compounds in water |
| CN105000598A (en) * | 2015-05-08 | 2015-10-28 | 青岛科技大学 | Method for preparing manganese carbonate hollow spheres |
| US20170253507A1 (en) * | 2016-03-02 | 2017-09-07 | Robert S. Hedin | Treatment of Organic Contaminated Water with Manganese Oxide Media |
| CN107442107A (en) * | 2017-08-11 | 2017-12-08 | 华南理工大学 | A kind of manganese dioxide anionic clay composite and preparation method and application |
-
2018
- 2018-09-13 CN CN201811065524.3A patent/CN108975445A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657641A (en) * | 2013-11-18 | 2014-03-26 | 太原理工大学 | Preparation method of catalyst for removing phenolic compounds in water |
| CN105000598A (en) * | 2015-05-08 | 2015-10-28 | 青岛科技大学 | Method for preparing manganese carbonate hollow spheres |
| US20170253507A1 (en) * | 2016-03-02 | 2017-09-07 | Robert S. Hedin | Treatment of Organic Contaminated Water with Manganese Oxide Media |
| CN107442107A (en) * | 2017-08-11 | 2017-12-08 | 华南理工大学 | A kind of manganese dioxide anionic clay composite and preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627126A (en) * | 2019-10-24 | 2019-12-31 | 福州大学 | Preparation and application of self-supporting ultrathin two-dimensional flower-shaped manganese oxide nanosheet |
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