CN106396094A - Quinone compound modified activated carbon particle electrode and preparation method and application thereof - Google Patents
Quinone compound modified activated carbon particle electrode and preparation method and application thereof Download PDFInfo
- Publication number
- CN106396094A CN106396094A CN201610894620.3A CN201610894620A CN106396094A CN 106396094 A CN106396094 A CN 106396094A CN 201610894620 A CN201610894620 A CN 201610894620A CN 106396094 A CN106396094 A CN 106396094A
- Authority
- CN
- China
- Prior art keywords
- activated carbon
- electrode
- preparation
- quinones
- powder
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/005—Combined electrochemical biological processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a quinone compound modified activated carbon particle electrode and a preparation method and application thereof and belongs to the technical field of environment engineering. The technical scheme includes that the quinone compound modified activated carbon particle electrode comprises, by weight, 20-30 parts of activated carbon powder and 1-3 parts of 1, 4-dihydroxyanthraquinone loaded on the surface of activated carbon. The preparation method includes: 1, weighing the 20-30 parts of activated carbon powder and the 1-3 parts of 1, 4-dihydroxyanthraquinone powder, and mixing well to obtain mixed powder; 2, adding an adhesive and a curing agent into the mixed powder, and stirring well to obtain mixed paste; 3, granulating and drying the mixed paste to obtain the quinone compound modified activated carbon particle electrode. The quinone compound modified activated carbon particle electrode and the preparation method and the application thereof have the advantages that a quinone compound does not shed, so that secondary pollution of treated water is avoided; the particle electrode has good catalytic effect on electrode biomembrane denitrification; the particle electrode is suitable for industrial production and popularization and application.
Description
Technical field
The invention belongs to field of environment engineering, it is related to activated carbon grain sub-electrode and its preparation that a kind of quinones is modified
Methods and applications and in particular to its accelerate electrode biomembrane denitrification in application.
Background technology
With the fast development of industrial or agricultural, China's underground water pollution problem is increasingly severe, and nitrate has become as underground water
In one of important pollutant.Traditional nitrate wastewater processing method is based on Physical, chemical method and bioanalysis.Wherein, hydrogen
Autotroph denitrification is so that surplus sludge volume is few, non-secondary pollution the advantages of, be widely applied.
In multiple three-diemsnional electrode biomembrane denitrification with activated carbon as filled media, without added hydrogen, hydrogen autotrophic bacterium profit
The H being produced with cathode surface water electrolysis2As electron donor, nitrate reduction is N2, but the low problem of its processing speed is system
The bottleneck of about its development is located, therefore the modification to the anode and cathode in multiple three-dimensional electrodes system or activated carbon ion electrode becomes research
Hot issue.
A kind of three dimensional particles electricity of supported catalyst activated carbon is disclosed in the patent of Publication No. CN 103663631 A
Pole and preparation method thereof, this electrode is by granular activated carbon and the TiO that is supported on the doping Sn and Sb element on granular activated carbon2Gu
Solution composite catalyst is constituted, and the hydroxyl radical free radical being produced under electric field action by the activated carbon of supported catalyst can be effective
Process the organic wastewater of difficult for biological degradation, but its preparation method is complicated, the factor of impact load is many, its application is limited.Notification number
Disclose a kind of electrolysis, activation method of 3 D electrode reactor granule electrode in patent for CN 101538077, will make
With the dilute H of activated carbon after a while2SO4Solution soaks vibration, is then charged into 3 D electrode reactor and is lived with ultrapure water electrolysis
Change, after activation, performance can return to previous level, the method by activated carbon is filled between two main electrodes, in electrolyte
In in addition DC electric field, produce the hydroxyl radical free radical with strong oxidizing property by electrochemical reaction so that absorption on the activated carbon
Pollutant be degraded, but the method need to the regular activation to granule electrode, therefore practical application is poor.Publication No. CN
A kind of method of three-diemsnional electrode biomembrane strengthened denitrification is disclosed, using activated carbon granule as grain in the patent of 103193317 A
Sub-electrode, as active plasmid, both are with volume ratio for 5 for drusen:1-10:1 ratio mix be placed in anode and cathode it
Between, doping drusen can prevent activated carbon from forming short circuit, the formation so that conductive ion polarizes under DC Electric Field
Countless multiple small granule electrodes, improve current efficiency, thus effectively improving nitrate nitrogen clearance, but the adding of drusen
Plus may result in the concentration of sulfate in water outlet to greatly increase, cause secondary pollution.
It can be seen that, existing three dimensional particles electrode has that catalyst activity is low, is easy to run off, and rates of water treatment is slow, effect is poor, should
The problems such as with property difference, modification/modified activated carbon is mostly used in electrochemical system, and is not used for biological electrochemical system.
Therefore, the three dimensional particles Electrode-biofilm system that exploitation preparation process is simple, high catalytic efficiency, treatment effect are stable becomes
For field of environment protection urgent problem.
Content of the invention
For solving above-mentioned technical problem, the present invention provides a kind of activated carbon grain sub-electrode of quinones modification and its system
Preparation Method and application, using direct bonding method, Isosorbide-5-Nitrae-dihydroxy anthraquinone is fixed to that hole structural property is excellent, stable mechanical performance,
On the big activated carbon of specific surface area, and apply it in biomembrane denitrification process it is achieved that improving the anti-nitre of electrode biomembrane
The speed changed, reduction redox mediator add cost, avoid the technique effect of secondary pollution.
The technical solution used in the present invention is：The activated carbon grain sub-electrode that a kind of quinones is modified, described particle electricity
The active carbon powder extremely including 20-30 weight portion and the Isosorbide-5-Nitrae-dihydroxy anthraquinone of the 1-3 weight portion being supported on activated carbon surface.
Preferably, described Isosorbide-5-Nitrae-dihydroxy anthraquinone is supported on work by epoxy resin adhesive, polyamide curing agent
On property carbon powder.
Preferably, described activated carbon is coal mass active carbon powder.
The present invention also provides the preparation method of the activated carbon grain sub-electrode of above-mentioned quinones modification, described preparation method
Comprise the following steps：
Isosorbide-5-Nitrae-dihydroxy anthraquinone the powder of the active carbon powder and 1-3 weight portion that 1. weigh 20-30 weight portion mixes, and obtains
Mixed-powder；
2. add adhesive and curing agent in mixed-powder and stir and make mixing paste；
3. mixing paste granulated, be dried, obtain the activated carbon grain sub-electrode of quinones modification.
Preferably, 4. described preparation method also includes step, will after 3. gained granule electrode is with water washing, through 100 DEG C-
110 DEG C are dried 22h-24h, obtain the activated carbon grain sub-electrode that pure quinones is modified.
The quality of the described step epoxy resin that 2. middle adhesive dilutes for absolute ethyl alcohol, its epoxy resin and absolute ethyl alcohol
Volume ratio is 5-15g：10mL.
2. middle adhesive consumption is the epoxy resin that 7-15 volume parts absolute ethyl alcohol dilutes to described step.
2. middle curing agent is polyamide to described step, and consumption is the 10%-20% accounting for mixing paste gross mass.
Content in granule electrode for the described Isosorbide-5-Nitrae-dihydroxy anthraquinone is not less than 0.18mmol/g.
The present invention also provides the activated carbon grain sub-electrode of above-mentioned quinones modification in biomembrane denitrification process
Application.
In technique scheme, quinones, as one kind of redox mediators class material, can pass through microorganism
Redox reversible transformation between quinone and quinhydrones, accelerates electronics to pass by the reversible reaction between oxidized and reduced
Passing, thus improving the redox rate in biological denitrification process, improving organic pollutant degradation efficiency, when reducing hydraulic retention
Between, thus reducing operating cost；Currently used for oncotherapy, it is promoting biomembrane denitrification field to Isosorbide-5-Nitrae-dihydroxy anthraquinone
Application and effect there is no research at present, and it is carrier that the application chooses active carbon powder, modify using Isosorbide-5-Nitrae-dihydroxy anthraquinone as urging
Agent, one side activated carbon surface amasss big, porous, can effectively improve the contact area with quinones, improves quinonyl content,
In the activated carbon grain sub-electrode that the quinones that the application provides is modified, its Isosorbide-5-Nitrae-dihydroxy anthraquinone containing in granule electrode
Amount is not less than 0.18mmol/g, and on the other hand, activated carbon own biological compatibility is good, be conducive to the attachment of microorganism, growth and
Biofilm, and there is good electric conductivity, quinones Isosorbide-5-Nitrae-dihydroxy-anthracene is loaded to activated carbon by adhesive, curing agent
Surface, both coordinate and mutually promote, and not only contribute to attachment, growth and the biofilm of microorganism, promote biomembrane denitrification to make
With also can effectively reduce the high cost caused by redox mediators continuously add and the secondary pollution in water process, quinone
And it is suitable to industrial production and popularization and application.
The preparation method of the activated carbon grain sub-electrode that above-mentioned quinones is modified is as follows：By active carbon powder and Isosorbide-5-Nitrae-two
After hydroxy-anthraquione powder adopts ultrasonic mixing, add adhesive, add curing agent after mixing and stir, obtain loading 1,
The activated carbon mixing paste of 4- dihydroxy anthraquinone, by the mixing paste obtaining by roller machine, Domestic noodles machine or other extruding
Former uniformly extrudes strip, then is broken for uniform shapes, the section cylindrical particle such as such as, is dried as naturally dried, after shaping, that is,
Obtain the granule electrode of quinones modification, further, can use distillation water washing to remove the impurity of attaching surface, finally put
Enter in vacuum drying chamber dry solidification 22h-24h under 100 DEG C -110 DEG C of temperature conditionss, obtain the quinones of pure solidification
The activated carbon grain sub-electrode that compound is modified.
The activated carbon particles application of electrode that above-mentioned quinones is modified in water pollution control, by multiple three dimensional biological-
Chemical system, for promoting denitrification process, provides impressed current by double aobvious potentiostats, improves quinones valence state and turn
Changing efficiency, thus accelerating the denitrifying technical scheme of electrode biomembrane, solving that electrode biomembrane denitrification rate is slow, quinones
Compound relies on merely microbiological oxidation reduction to carry out valence state conversion, less efficient, continuously add high cost, easily cause two
The problem of secondary pollution.
The beneficial effects of the present invention is：（1）Quinones Isosorbide-5-Nitrae-dihydroxy anthraquinone is fixed by direct bonding method
To on the big activated carbon of specific surface area, form stable compound, quinones does not fall off, do not result in process water body secondary
Pollution；（2）Activated carbon surface amasss big, porous, good biocompatibility, is on the one hand conducive to improving quinonyl content, on the other hand has
Beneficial to the attachment of microorganism, growth and biofilm, to electrode biomembrane denitrification process, there is good catalytic effect；（3）This
The activated carbon grain sub-electrode preparation that the quinones of bright offer is modified is simple, stable performance, is suitable to industrial production and popularization should
With.
The present invention is described in detail below in conjunction with the accompanying drawings.
Brief description
Figure 1A, 1B, 1C are the work that commercially available activated carbon grain sub-electrode, activated carbon grain sub-electrode and quinones are modified respectively
The electron-microscope scanning figure of property carbon granule sub-electrode；
Fig. 2 is the activated carbon grain sub-electrode that commercially available activated carbon grain sub-electrode, activated carbon grain sub-electrode and quinones are modified
Infrared spectrogram, wherein, A is commercially available activated carbon grain sub-electrode, and B is activated carbon grain sub-electrode, the work that C modifies for quinones
Property carbon granule sub-electrode；
Fig. 3 is Isosorbide-5-Nitrae-dihydroxy anthraquinone electrochemistry cyclic voltammogram；
Fig. 4 is the activated carbon particles electrode pair that commercially available activated carbon grain sub-electrode, activated carbon grain sub-electrode and quinones are modified
Pure microorganism denitrification（No impressed current）Catalytic effect figure.
Fig. 5 is the activated carbon particles electricity that commercially available activated carbon grain sub-electrode, activated carbon grain sub-electrode and quinones are modified
Extremely to electrode biomembrane denitrifying catalytic effect figure.
In Fig. 4 and Fig. 5, ■ represents reactor water inlet nitrate solution, ● represent and added commercially available activated carbon grain sub-electrode
With the nitrate solution of activated sludge, ▲ represent and added the nitrate solution of activated carbon grain sub-electrode and activated sludge, ▲ generation
Table has added the activated carbon grain sub-electrode of quinones modification and the nitrate solution of activated sludge.
Specific embodiment
The preparation of the activated carbon grain sub-electrode that preparation embodiment 1 quinones is modified
Weigh 30g active carbon powder and 2.5g Isosorbide-5-Nitrae-dihydroxy anthraquinone powder respectively and mix, by ultrasonic vibration by activated carbon
Powder and Isosorbide-5-Nitrae-dihydroxy anthraquinone mix, and obtain mixed-powder；Dilute 10g E-44 type asphalt mixtures modified by epoxy resin with 10mL absolute ethyl alcohol
Fat, is uniformly mixing to obtain the adhesive of dilution, and the adhesive having diluted is added in mixed-powder, adds 10g polyamide
Resin, as curing agent, becomes mixing paste after stirring, mixing paste is loaded in Domestic noodles machine and extrudes uniform strip,
It is broken into the particle of equal size again, under normal temperature, dry the activated carbon grain sub-electrode obtaining quinones modification, further,
By the granule electrode drying distillation water washing, it is then placed in vacuum drying chamber, 105 DEG C of solidifications are dried 24h, obtain pure
The activated carbon grain sub-electrode that the quinones of solidification is modified, the wherein content of Isosorbide-5-Nitrae-dihydroxy anthraquinone are 0.18 mmol/g.
The preparation of the activated carbon grain sub-electrode that preparation embodiment 2 quinones is modified
Weigh 20g active carbon powder and 2g Isosorbide-5-Nitrae-dihydroxy anthraquinone powder respectively and mix, by ultrasonic vibration by activated carbon powder
End and Isosorbide-5-Nitrae-dihydroxy anthraquinone mix, and obtain mixed-powder；Dilute 8g E-44 type epoxy resin with 7mL absolute ethyl alcohol, stir
Mix the adhesive uniformly obtaining diluting, the adhesive having diluted is added in mixed-powder, add 7g polyamide and make
For curing agent, after stirring, become mixing paste, mixing paste is loaded in Domestic noodles machine and extrudes uniform strip, then crush
Become the particle of equal size, dry the activated carbon grain sub-electrode obtaining quinones modification under normal temperature, further, will dry
Granule electrode with distillation water washing, be then placed in vacuum drying chamber, 105 DEG C of solidifications are dried 24h, obtain pure solidification
Granule electrode, the wherein content of Isosorbide-5-Nitrae-dihydroxy anthraquinone are 0.19 mmol/g.
The preparation of preparation embodiment 3 activated carbon grain sub-electrode
Dilute 10g E-44 type epoxy resin with 10mL absolute ethyl alcohol, be uniformly mixing to obtain the adhesive of dilution, by diluted
Adhesive is added in 30g active carbon powder, adds 10g polyamide as curing agent, becomes lotion after stirring,
Lotion is loaded and in Domestic noodles machine, extrudes uniform strip, then be broken into the particle of equal size, dry under normal temperature and obtain activity
Carbon granule sub-electrode, further, the activated carbon grain drying sub-electrode is distilled water washing, is then placed in vacuum drying chamber,
105 DEG C of solidifications are dried 24h, obtain the activated carbon grain sub-electrode of pure solidification.
Using the commercially available activated carbon grain sub-electrode of purchase as negative control, with the activated carbon grain sub-electrode of embodiment 3 preparation
As blank, taking embodiment 1 as a example study the property of the activated carbon grain sub-electrode of quinones modification of the present invention, first
First with granule electrode, electron-microscope scanning analysis is carried out to above-mentioned three kinds of tests, result is shown in Figure 1A, 1B, 1C respectively, commercially available activated carbon grain
The surfacing of sub-electrode, adhesive particle and activated carbon granule are closely combined together, and make pressed active carbon close structure,
Thus possessing higher intensity and volume density；Activated carbon grain sub-electrode and the activated carbon particles electrode structure of quinones modification
Closely, multilayer, and there is the hole that particle packing produces inside, and is conducive to microorganism in granule electrode surface attachment and growth, shape
Become larger biofilm structure；Compared to activated carbon grain sub-electrode, particle divides the activated carbon grain sub-electrode that quinones is modified
Cloth is more uniform, and the mass transfer effect for microbial degradation pollutant is more favourable.
By pellet technique, infrared spectrum analysis is carried out with granule electrode to above-mentioned three kinds of tests, result such as Fig. 2 institute
Show, in 750-800cm in the spectrogram of activated carbon grain sub-electrode that quinones is modified-1There is stronger characteristic absorption peak at place,
The C-H out-of-plane vibration causing for-the Cl in quinone, and commercially available activated carbon grain sub-electrode and activated carbon grain sub-electrode at this wavelength not
Peak occurs；In 600-700cm-1There are obvious characteristic peak, commercially available activated carbon particles electricity in the activated carbon that place's quinones is modified
The spectrogram of pole and activated carbon grain sub-electrode does not occur at this wavelength, and this is C-H out-of-plane deformation vibration in substituted quinone, above
All prove the presence of quinones substance in the activated carbon that quinones is modified.
Application Example 1
Above-mentioned three kinds of test granule electrodes are applied to biomembrane denitrification, first, electrification are carried out to Isosorbide-5-Nitrae-dihydroxy anthraquinone
Learn cyclic voltammetry scan, result as shown in figure 3, Isosorbide-5-Nitrae-dihydroxy anthraquinone oxidation reduction electro-dynamic potential difference DELTA E be 684mV, oxygen
Change reduction current ratio for 0.93, close to the 1 of reversible reaction, show the effect in additional circulating current for the Isosorbide-5-Nitrae-dihydroxy anthraquinone
Under, the transformation of achievable redox valence state, that is, complete the conversion of quinone and quinhydrones, thus by transporting electronics, improving microorganism
The efficiency of degradation of contaminant.
And then the activated carbon particles application of electrode that taking embodiment 1 as a example the quinones of the research present invention is modified is in biology
The denitrifying catalytic action of film, the 2400mL mud taking from secondary sedimentation tank of sewage treatment work is equally divided into 3 parts, is inoculated in three respectively
In individual reactor, then fill the commercially available activated carbon grain sub-electrode of 900mL, 900mL activated carbon particles into three reactors respectively
Electrode and the activated carbon grain sub-electrode of 900mL quinones modification, carry out pure microorganism denitrification experiment, measure each reactor
Water outlet in nitrate nitrogen concentration, result is shown in Fig. 4, figure 4, it is seen that no impressed current when, the going out of three reactors
Water nitrate concentration is gradually increased, containing quinones modify activated carbon particles electrode system in nitrate removal effect
Good, about 33%, in the system containing commercially available activated carbon grain sub-electrode and activated carbon grain sub-electrode, nitrate removal rate is lower slightly.
Application Example 2
Method, with reference to Application Example 1, applies electric current from unlike Application Example 1 to reactor, and electric current increases to from 0
15mA, carries out multiple three-diemsnional electrode biomembrane denitrification experiment, measures nitrate nitrogen concentration in the water outlet of each reactor, result is as schemed
5, increase with electric current, in the system of the activated carbon grain sub-electrode modified containing quinones, nitrate removal effect is best, about
For 90%, during with respect to no impressed current, removal effect greatly improves, and its nitrate removal rate is respectively and contains commercially available activated carbon grain
Sub-electrode and 3.3 times and 3 times of activated carbon particles electrode system.
It can be seen that the activated carbon particles counter-electrode biomembrane denitrification that quinones is modified has good catalytic effect,
And impressed current promotes quinones transformation efficiency high than simple microorganism.
Claims (10)
1. the activated carbon grain sub-electrode that a kind of quinones is modified is it is characterised in that described granule electrode includes 20-30 weight
The active carbon powder of amount part and the Isosorbide-5-Nitrae-dihydroxy anthraquinone of the 1-3 weight portion being supported on activated carbon surface.
2. a kind of quinones according to claim 1 is modified activated carbon grain sub-electrode it is characterised in that described 1,
4- dihydroxy anthraquinone is supported on active carbon powder by epoxy resin adhesive, polyamide curing agent.
3. a kind of quinones according to claim 1 is modified activated carbon grain sub-electrode is it is characterised in that described work
Property carbon powder be coal mass active carbon powder.
4. a kind of preparation method of the activated carbon grain sub-electrode that quinones is modified is it is characterised in that described preparation method bag
Include following steps：
Isosorbide-5-Nitrae-dihydroxy anthraquinone the powder of the active carbon powder and 1-3 weight portion that 1. weigh 20-30 weight portion mixes, and obtains
Mixed-powder；
2. add adhesive and curing agent in mixed-powder and stir and make mixing paste；
3. mixing paste granulated, be dried, obtain the activated carbon grain sub-electrode of quinones modification.
5. preparation method according to claim 4 is it is characterised in that 4. described preparation method also includes step, will 3. institute
Granule electrode with water washing after, 22h-24h is dried through 100 DEG C -110 DEG C, obtain solidification quinones modify activated carbon
Granule electrode.
6. preparation method according to claim 4 it is characterised in that described step 2. middle adhesive be absolute ethyl alcohol dilution
Epoxy resin, the mass volume ratio of its epoxy resin and absolute ethyl alcohol is 5-15g：10mL.
7. preparation method according to claim 6 it is characterised in that described step 2. middle adhesive consumption be 7-15 volume
The epoxy resin of number absolute ethyl alcohol dilution.
8. preparation method according to claim 4 it is characterised in that described step 2. middle curing agent be polyamide,
Consumption is the 10%-20% accounting for mixing paste gross mass.
9. preparation method according to claim 4 is it is characterised in that described Isosorbide-5-Nitrae-dihydroxy anthraquinone is in granule electrode
Content is not less than 0.18mmol/g.
10. application in multiple three-diemsnional electrode biomembrane denitrification for the activated carbon grain sub-electrode that quinones is modified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894620.3A CN106396094B (en) | 2016-10-14 | 2016-10-14 | A kind of activated carbon grain sub-electrode and its preparation method and application of quinones modification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894620.3A CN106396094B (en) | 2016-10-14 | 2016-10-14 | A kind of activated carbon grain sub-electrode and its preparation method and application of quinones modification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106396094A true CN106396094A (en) | 2017-02-15 |
| CN106396094B CN106396094B (en) | 2019-06-18 |
Family
ID=59228804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610894620.3A Active CN106396094B (en) | 2016-10-14 | 2016-10-14 | A kind of activated carbon grain sub-electrode and its preparation method and application of quinones modification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106396094B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231423A (en) * | 2018-09-19 | 2019-01-18 | 南京胜仁市政建设有限公司 | Sewage treatment catalyst |
| CN110165225A (en) * | 2019-05-23 | 2019-08-23 | 中国船舶重工集团公司第七二五研究所 | A kind of modified anode nanometer composite material and preparation method of SMFC |
| CN113526662A (en) * | 2021-07-30 | 2021-10-22 | 哈尔滨工业大学 | Preparation method and application of novel quinone mediator material |
| CN114920233A (en) * | 2022-07-20 | 2022-08-19 | 中国农业科学院农业环境与可持续发展研究所 | Preparation method and application of quinone-based modified biochar |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7959773B2 (en) * | 2008-05-23 | 2011-06-14 | Lumimove, Inc. | Electroactivated film with electrocatalyst-enhanced carbon electrode |
| CN103936107A (en) * | 2014-04-10 | 2014-07-23 | 黑龙江大学 | 2-ethylanthraquinone/activated carbon-expanded graphite composite electrode, and preparation method and application thereof |
-
2016
- 2016-10-14 CN CN201610894620.3A patent/CN106396094B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7959773B2 (en) * | 2008-05-23 | 2011-06-14 | Lumimove, Inc. | Electroactivated film with electrocatalyst-enhanced carbon electrode |
| CN103936107A (en) * | 2014-04-10 | 2014-07-23 | 黑龙江大学 | 2-ethylanthraquinone/activated carbon-expanded graphite composite electrode, and preparation method and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘建伟等: "《污水生物处理新技术》", 30 September 2016, 中国建材工业出版社 * |
| 齐菊锐等: ""四羟基蒽醌修饰活性炭碳糊电极流动注射安培法测定铬(Ⅵ)"", 《分析化学研究报告》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231423A (en) * | 2018-09-19 | 2019-01-18 | 南京胜仁市政建设有限公司 | Sewage treatment catalyst |
| CN110165225A (en) * | 2019-05-23 | 2019-08-23 | 中国船舶重工集团公司第七二五研究所 | A kind of modified anode nanometer composite material and preparation method of SMFC |
| CN110165225B (en) * | 2019-05-23 | 2021-11-30 | 中国船舶重工集团公司第七二五研究所 | Modified anode nanocomposite material for SMFC and preparation method thereof |
| CN113526662A (en) * | 2021-07-30 | 2021-10-22 | 哈尔滨工业大学 | Preparation method and application of novel quinone mediator material |
| CN114920233A (en) * | 2022-07-20 | 2022-08-19 | 中国农业科学院农业环境与可持续发展研究所 | Preparation method and application of quinone-based modified biochar |
| CN114920233B (en) * | 2022-07-20 | 2022-09-30 | 中国农业科学院农业环境与可持续发展研究所 | Preparation method and application of quinone-based modified biochar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106396094B (en) | 2019-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gao et al. | Enhancement of oxygen reduction on a newly fabricated cathode and its application in the electro-Fenton process | |
| Mook et al. | A review on the effect of bio-electrodes on denitrification and organic matter removal processes in bio-electrochemical systems | |
| CN106396094A (en) | Quinone compound modified activated carbon particle electrode and preparation method and application thereof | |
| CN108358282B (en) | Modified gas diffusion electrode and preparation method thereof | |
| AU2020103428A4 (en) | Method for treating industrial wastewater containing high pollutant concentration by shewanella-driven electro-fenton reaction | |
| CN107601624A (en) | A kind of preparation and application of the electric Fenton cathode material based on carried-type active Carbon fibe | |
| CN106745529A (en) | A kind of TiO2Class electricity Fenton work negative electrode of electro-catalysis activated hydrogen peroxide and preparation method and application | |
| CN105668719B (en) | Load the activated carbon catalysis granule electrode and preparation method of cobalt/cobalt oxide | |
| Zhang et al. | Degradation characteristics of 2, 4-dichlorophenoxyacetic acid in electro-biological system | |
| CN112206830A (en) | CuPc@Ti3C2TxMXene catalytic material, electrode and application in nitrate radical reduction | |
| Jiang et al. | Iron cobalt-doped carbon nanofibers anode to simultaneously boost bioelectrocatalysis and direct electron transfer in microbial fuel cells: Characterization, performance, and mechanism | |
| CN103191727A (en) | Preparation method of high-stability and high-activity carbon-supported Pt-based catalyst for fuel cell | |
| CN101362093B (en) | Carbon supported platinum composite catalyst of fuel cell and preparation method thereof | |
| Zhang et al. | Multi-cathode photocatalytic fuel cell with rotating bamboo charcoal electrodes for electricity production and simultaneous organic pollutants removal | |
| CN113896299A (en) | electro-Fenton reaction cathode material of ferromanganese layered double hydroxide loaded biochar and preparation method and application thereof | |
| CN106410213A (en) | Electrochemical assembly polypyrrole/manganese dioxide compound modified electrode and preparation method and application thereof | |
| CN110586127A (en) | Preparation method and application of platinum-cobalt bimetallic hollow nanospheres | |
| Arrocha-Arcos et al. | Multiwalled Carbon Nanotubes anode with low oxygen content for ascorbic acid fuel cells design | |
| CN110085877B (en) | Phenol sewage power generation device based on single-enzyme inorganic composite nanoflower and preparation method and application thereof | |
| CN108529720B (en) | Particle electrode and preparation method and application thereof | |
| CN103626156B (en) | Graphene and preparation method thereof, and application of graphene in electrochemical capacitor | |
| CN109626518A (en) | Magnetic graphite alkenyl Fen+The method of the heterogeneous Fenton processing dyeing waste water of three-diemsnional electrode | |
| CN105601003B (en) | A kind of gas-diffusion electrode and the preparation method and application thereof of doped ferroferric oxide@activated carbons | |
| Li et al. | Cathode catalyst prepared from bacterial cellulose for ethanol fermentation stillage treatment in microbial fuel cell | |
| Wang et al. | Bioelectrochemical system integrated with photocatalysis: principle and prospect in wastewater treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |