CN101805044A - Clay/carbon material-based composite electrode and production method and application thereof - Google Patents
Clay/carbon material-based composite electrode and production method and application thereof Download PDFInfo
- Publication number
- CN101805044A CN101805044A CN 201010122304 CN201010122304A CN101805044A CN 101805044 A CN101805044 A CN 101805044A CN 201010122304 CN201010122304 CN 201010122304 CN 201010122304 A CN201010122304 A CN 201010122304A CN 101805044 A CN101805044 A CN 101805044A
- Authority
- CN
- China
- Prior art keywords
- clay
- carbon material
- electrode
- carbon
- weight ratio
- 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
- 239000004927 clay Substances 0.000 title claims abstract description 76
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000002351 wastewater Substances 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004043 dyeing Methods 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 238000005303 weighing Methods 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 229960000892 attapulgite Drugs 0.000 claims description 5
- 229910052625 palygorskite Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010455 vermiculite Substances 0.000 claims description 3
- 229910052902 vermiculite Inorganic materials 0.000 claims description 3
- 235000019354 vermiculite Nutrition 0.000 claims description 3
- 208000006558 Dental Calculus Diseases 0.000 claims description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000007423 decrease Effects 0.000 description 8
- 239000000975 dye Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004042 decolorization Methods 0.000 description 2
- 239000010919 dye waste Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Abstract
The invention discloses a clay/carbon material-based composite electrode and a production method and application thereof. The clay/carbon material-based composite electrode comprises clay and carbon material. The weight ratio of the clay to the carbon material is (0.05 to 25):(99.95 to 75), and the particle size of the clay is less than 100nm. The method for producing the clay/carbon material-based composite electrode comprises the following steps: weighing the clay and carbon materials according to the weight ratio of the clay to the carbon material; and after mixing the clay and the carbon material, pressing the mixture into a clay/carbon composite material plate electrode under the pressure of 10MPa. The electrode is used as the anode of an electrolytic bath for quickly treating printing and dyeing wastewater. The electrode has strong adsorption capacity on organic dye and wide oxidation potential window so as to fulfill the aim of effectively decoloring. The clay/carbon material-based composite electrode can reduce COD in the wastewater, has low treatment cost and convenient operation, and does not result in secondary pollution.
Description
Technical field
The present invention relates to a kind of clay/carbon material combined electrode that is used for dyeing waste water and its production method thereof, application.
Background technology
Along with deepening continuously of process of industrialization, global environmental pollution is destroying the eubiosis of the earth day by day, and human existence is constituted a threat to.Textile printing and dyeing industry is the important component part of industry, and the waste discharge amount is big, and the Pollutant levels height is one of waste water of managing than refractory in the trade effluent.
China is world textile printing and dyeing industry first big country, dyeing water treatment is had a great responsibility, existing treatment method of printing and dying wastewater adopts biological treatment mostly, yet, this method need consume a large amount of biochemical reagents, cost is high, and the biological treatment shortcoming that also has long processing period, some pollutents are not prove effective; Some textile printing and dyeing enterprises adopts method of chemical treatment in addition, wherein using more is neutralisation and chemical precipitation method, also there is the shortcoming that is difficult to overcome-add medicament in dyeing waste water in these two kinds of methods, when eliminating original pollution, cause secondary pollution again.Need in waste water, add sulfuric acid, nitric acid or lime etc. as neutralisation; And the chemical precipitation rule need add oxyhydroxide, sulfide, carbonate and halogenide etc. in waste water.Above-mentioned two kinds of methods are also very difficult aspect decolorizing printing and dyeing waste water simultaneously.
Summary of the invention
The objective of the invention is to overcome the shortcoming that prior art exists, provide a kind of based on the clay/carbon material combined electrode, this electrode pair organic dye has very strong adsorptive power and very wide oxidizing potential window, make this electrode oxidation organic dye fully, make organic dye be broken down into littler molecule, to reach the purpose of effective decolouring, reduce the COD in the waste water simultaneously significantly, processing cost is low.
Technical scheme of the present invention is: a kind of based on the clay/carbon material combined electrode, comprise clay, carbon composite, and it is characterized in that: the weight ratio of clay and carbon composite is (0.05～25): (99.95～75), the particle diameter of described clay is less than 100nm.
Described based on the clay/carbon material combined electrode, it is characterized in that: the weight ratio of clay and carbon material is (0.5～20): (99.5～80).
Described based on the clay/carbon material combined electrode, it is characterized in that: the weight ratio of clay and carbon material is (1～10): (99～90).
Described is at least a in kaolin, montmorillonitic clay, vermiculite clay or the attapulgite clay based on clay/carbon material electrode medium clay soil.
Described is expanded graphite or Graphene based on carbon material in the clay/carbon material combined electrode.
This electrode pair organic dye has very strong adsorptive power and very wide oxidizing potential window, make this electrode oxidation organic dye fully, make organic dye be broken down into littler molecule, reaching the purpose of effective decolouring, reduce the COD in the waste water and the processing cost of waste water from dyestuff simultaneously significantly.
Second purpose of the present invention provides above-mentioned production method based on the clay/carbon material combined electrode:
Weight ratio by clay and carbon material is (0.05～25): (99.95～75) take by weighing clay and carbon material, and clay with after carbon material mixes, under the pressure of 10MPa, is pressed into clay/carbon composite plate electrode, and this electrode is done the anode of electrolyzer.
The 3rd purpose of the present invention is: a kind of application based on the clay/carbon material combined electrode is provided:
To be used for the dyeing waste water fast processing based on the clay/carbon material combined electrode, this method is easy to operate, does not cause secondary pollution.
A kind of dyeing waste water immediate processing method based on the clay/carbon material combined electrode, employing is the anode of electrolyzer based on clay/carbon composite plate electrode, copper sheet is as negative electrode, in dyeing waste water, add ionogen sodium-chlor, Repone K, vitriolate of tartar or sodium sulfate, making its concentration is 0.1mol/L, adopt the mode of continuous current to carry out electrolysis, best current density is 75A/m
2
In order to confirm clay/C-C composite electrode electrolysis decolorization of dyeing effect, get colourity and be about 500 times actual waste water, estimate with ultraviolet visible spectrophotometry, at first untreated waste water is measured with ultraviolet-visible spectrophotometer, determine the light absorption value under the maximum absorption wavelength, measure actual waste water with clay/C-C composite electrode electrolysis to colourless (not having absorption in the maximum absorption wave strong point) the used time with the ultraviolet-visible spectrophotometer measurement.
Dyeing waste water COD
CrElectrolysis effectiveness be evaluated as, get COD
CrThe actual waste water that is about 1000mg/L after the dyeing waste water electrolysis is extremely colourless, uses the COD survey meter to measure.
Beneficial effect of the present invention is: adopt this cleaning method of electrochemistry, in the pollutent, do not cause secondary pollution in removing dyeing waste water; Simultaneously owing to adopt the electrode of clay/carbon composite as electrochemical treatment, not only can improve processing efficiency (improve percent of decolourization and reduce the COD value by a relatively large margin), and, therefore can reduce the cost of handling waste water significantly owing in treating processes, only relate to electric energy.
Specific embodiment
Get certain amount of clay and carbon material and carry out thorough mixing in proportion, under the pressure of 10MPa, be pressed into clay/carbon composite plate electrode, this electrode is done the anode of electrolyzer.
Followingly effect of the present invention is described according to embodiment, the clay of enumerating among the embodiment has been selected attapulgite clay, carbon material has been selected expanded graphite for use, the present invention is not limited only to following embodiment, also can select for use as kaolin, montmorillonitic clay or vermiculite clay according to above-mentioned explanation, for carbon material, enumerated expanded graphite among the embodiment, equally also can choose Graphene according to the above description.
Embodiment
Weight ratio by clay and carbon material is (0.05～25): (99.95～75) take by weighing clay and carbon material, and clay under the pressure of 10MPa, is pressed into clay/carbon composite plate electrode with after carbon material mixes, and this electrode is done the anode of electrolyzer.
The operating process of dyeing waste water immediate processing method is as follows, and waste water comes from the actual waste water of printing and dyeing mill, and its colourity is about 500 times, COD
CrBe about 1000mg/L, get the actual dying of 100ml, adding NaCl in dyeing waste water, to make its concentration be 0.1mol/L.Matrix material with attapulgite clay/expanded graphite is made anode, makes negative electrode with copper sheet, adopts the method for continuous current to carry out electrolysis, and current density is 75A/m
2, recording dye waste water is measured the decline degree of COD in the waste water simultaneously to the colourless time.The composition of electrode and electrolysis to the colourless time and the decline degree of COD is listed in table 1.
Table 1 electrode composition of the present invention, bleaching time and COD decline degree
Comparative example
For the effect of the present invention to treatment of dyeing wastewater is described, the contriver has investigated with Graphite Electrodes or gold electrode and has come treatment of dyeing and printing as anode, makes negative electrode with copper sheet, adopts the method for continuous current to carry out electrolysis, and current density is 75A/m
2, recording dye waste water is measured the decline degree of COD in the waste water simultaneously to the colourless time, and the composition of electrode and electrolysis to the colourless time and the decline degree of COD is listed in table 2.The decline degree of the decolorizing effect of above-mentioned three kinds of electrodes and COD is all not as good as the combined electrode of the attapulgite clay/expanded graphite among the embodiment.
The bleaching time of table 2 Graphite Electrodes, gold electrode and COD decline degree
| Comparative example | Type of electrodes | Bleaching time (min) | COD decline degree (%) |
| ??1 | Graphite Electrodes | ?60 | ??10％ |
| ??2 | Gold electrode | ?128 | ??8％ |
Illustrate by above example: the clay/carbon material combined electrode has good decolouring and COD treatment effect than Graphite Electrodes, gold electrode to treatment of dyeing wastewater.
Claims (7)
1. one kind based on the clay/carbon material combined electrode, comprises clay, carbon material, it is characterized in that: the weight ratio of clay and carbon composite is (0.05～25): (99.95～75), the particle diameter of described clay is less than 100nm.
2. according to claim 1 based on the clay/carbon material combined electrode, it is characterized in that: the weight ratio of described clay and carbon material is (0.5～20): (99.5～80).
3. according to claim 2 based on the clay/carbon material combined electrode, it is characterized in that: the weight ratio of described clay and carbon material is (1～10): (99～90).
4. described based on the clay/carbon material combined electrode according to claim 1, described is at least a in kaolin, montmorillonitic clay, vermiculite clay or the attapulgite clay based on clay/carbon material electrode medium clay soil.
5. described based on the clay/carbon material combined electrode according to claim 1, described carbon material is expanded graphite or Graphene.
6. production method based on the clay/carbon material combined electrode, it is characterized in that: the weight ratio by clay and carbon material is (0.05～25): (99.95～75) take by weighing clay and carbon material, with clay with after carbon material mixes, under the pressure of 10MPa, be pressed into clay/carbon composite plate electrode, this electrode is done the anode of electrolyzer.
7. application based on the clay/carbon material combined electrode, it is characterized in that: adopting based on clay/carbon composite plate electrode is the anode of electrolyzer, copper sheet is as negative electrode, in dyeing waste water, add ionogen sodium-chlor, Repone K, vitriolate of tartar or sodium sulfate, making its concentration is 0.1mol/L, adopt the mode of continuous current to carry out electrolysis, best current density is 75A/m
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010122304 CN101805044A (en) | 2010-03-12 | 2010-03-12 | Clay/carbon material-based composite electrode and production method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010122304 CN101805044A (en) | 2010-03-12 | 2010-03-12 | Clay/carbon material-based composite electrode and production method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101805044A true CN101805044A (en) | 2010-08-18 |
Family
ID=42607027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010122304 Pending CN101805044A (en) | 2010-03-12 | 2010-03-12 | Clay/carbon material-based composite electrode and production method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101805044A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147389A (en) * | 2011-03-17 | 2011-08-10 | 南京师范大学 | Method for testing hydrogen peroxide in cell based on horseradish peroxidase-attapulgite nanometer composite material |
| CN102175731A (en) * | 2011-03-17 | 2011-09-07 | 南京师范大学 | Horse radish peroxidase-attapulgite clay nano composite material, preparation method thereof and biosensor based on composite material |
| CN103143319A (en) * | 2013-03-01 | 2013-06-12 | 暨南大学 | Graphene/clay composite material, and preparation method and application thereof |
| CN103394322A (en) * | 2013-07-17 | 2013-11-20 | 常州大学盱眙凹土研发中心 | Gasoline desulfurization adsorbent and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328875B1 (en) * | 1998-12-07 | 2001-12-11 | Zappi Water Purification System, Inc., | Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals |
| CN1863747A (en) * | 2003-10-06 | 2006-11-15 | 6T-Mic工程公司 | Method for producing composite objects using expanded graphite and vermiculite |
| CN101164906A (en) * | 2007-09-30 | 2008-04-23 | 中山大学 | Electrooxidation degradation method for dyestuff waste water by using active carbon fibre |
| CN101202345A (en) * | 2006-09-11 | 2008-06-18 | 株式会社Lg化学 | Electrode material including clay mineral and electrochemical cell employed with the same |
| CN101344522A (en) * | 2008-08-21 | 2009-01-14 | 淮阴师范学院 | Preparation method for biologic sensor and modified electrode based on attapulgite clay soil as substrate |
-
2010
- 2010-03-12 CN CN 201010122304 patent/CN101805044A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328875B1 (en) * | 1998-12-07 | 2001-12-11 | Zappi Water Purification System, Inc., | Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals |
| CN1863747A (en) * | 2003-10-06 | 2006-11-15 | 6T-Mic工程公司 | Method for producing composite objects using expanded graphite and vermiculite |
| CN101202345A (en) * | 2006-09-11 | 2008-06-18 | 株式会社Lg化学 | Electrode material including clay mineral and electrochemical cell employed with the same |
| CN101164906A (en) * | 2007-09-30 | 2008-04-23 | 中山大学 | Electrooxidation degradation method for dyestuff waste water by using active carbon fibre |
| CN101344522A (en) * | 2008-08-21 | 2009-01-14 | 淮阴师范学院 | Preparation method for biologic sensor and modified electrode based on attapulgite clay soil as substrate |
Non-Patent Citations (1)
| Title |
|---|
| 《Applied Clay Science》 20091001 Y.Kong et al. Application of expanded graphite/attapulgite composite materials as electrode for treatment of textile wastewater 第358-362页 1-7 第46卷, 第4期 2 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147389A (en) * | 2011-03-17 | 2011-08-10 | 南京师范大学 | Method for testing hydrogen peroxide in cell based on horseradish peroxidase-attapulgite nanometer composite material |
| CN102175731A (en) * | 2011-03-17 | 2011-09-07 | 南京师范大学 | Horse radish peroxidase-attapulgite clay nano composite material, preparation method thereof and biosensor based on composite material |
| CN102147389B (en) * | 2011-03-17 | 2013-10-30 | 南京师范大学 | Method for testing hydrogen peroxide in cell based on horseradish peroxidase-attapulgite nanometer composite material |
| CN102175731B (en) * | 2011-03-17 | 2013-11-13 | 南京师范大学 | Horse radish peroxidase-attapulgite clay nano composite material, preparation method thereof and biosensor based on composite material |
| CN103143319A (en) * | 2013-03-01 | 2013-06-12 | 暨南大学 | Graphene/clay composite material, and preparation method and application thereof |
| CN103143319B (en) * | 2013-03-01 | 2014-12-31 | 暨南大学 | Graphene/clay composite material, and preparation method and application thereof |
| CN103394322A (en) * | 2013-07-17 | 2013-11-20 | 常州大学盱眙凹土研发中心 | Gasoline desulfurization adsorbent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Li et al. | Novel bio-electro-Fenton technology for azo dye wastewater treatment using microbial reverse-electrodialysis electrolysis cell | |
| Chen et al. | A novel Pb/PbO2 electrodes prepared by the method of thermal oxidation-electrochemical oxidation: Characteristic and electrocatalytic oxidation performance | |
| Yadav et al. | Performance assessment of innovative constructed wetland-microbial fuel cell for electricity production and dye removal | |
| Linares-Hernández et al. | A combined electrocoagulation–sorption process applied to mixed industrial wastewater | |
| Xu et al. | The mechanism and oxidation efficiency of bio-electro-Fenton system with Fe@ Fe2O3/ACF composite cathode | |
| CN103342405B (en) | Method for degrading organic pollutants in water through electrochemical cathodic activation of persulfate | |
| Yu et al. | A review on the landfill leachate treatment technologies and application prospects of three-dimensional electrode technology | |
| US11027992B2 (en) | Iron-based amorphous electrode material for wastewater treatment and use thereof | |
| CN102886374B (en) | Method for electrically repairing heavy metal As (Arsenic) contaminated soil by using rhamnolipid | |
| He et al. | Preparation of Tin–Antimony anode modified with carbon nanotubes for electrochemical treatment of coking wastewater | |
| CN102774932A (en) | Method for removing COD (chemical oxygen demand) and ammonia nitrogen from wastewater by using titanium-base lead peroxide composite electrode | |
| CN106064962B (en) | The method for catalyst particle electrode and application using sludge and coal ash for manufacturing | |
| CN107021547A (en) | A kind of preparation method of iron-carbon micro-electrolysis filler and products thereof | |
| CN111517428B (en) | Treatment process and system for removing heavy metal ions in PTA wastewater | |
| Bao et al. | Application of electrochemical oxidation technology in treating high-salinity organic ammonia-nitrogen wastewater | |
| Zou et al. | Crystal facet controlled stable PbO2 electrode for efficient degradation of tetracycline | |
| CN102092821A (en) | Application method of high-property activated carbon fibers in treatment of industrial waster water by electrocoagulation | |
| Hu et al. | Preparation and characterization of a novel Ni-doped TiO2 nanotube-modified inactive electrocatalytic electrode for the electrocatalytic degradation of phenol wastewater | |
| Hu et al. | Electrocatalytic activity of Ce-PbO 2/C anode for acid red B reduction in aqueous solution | |
| CN101805044A (en) | Clay/carbon material-based composite electrode and production method and application thereof | |
| Shankar et al. | Simultaneous treatment and energy production from PIW using electro coagulation & microbial fuel cell | |
| Lu et al. | Electrochemical treatment of waste activated sludge: Volume reduction mechanism and improvement possibilities | |
| Bu et al. | High-efficient degradation of sulfamethazine by electro-enhanced peroxymonosulfate activation with bimetallic modified Mud sphere catalyst | |
| Zhang et al. | Energy-efficient reuse of bio-treated textile wastewater by a porous-structure electrochemical PbO2 filter: Performance and mechanism | |
| CN102020384A (en) | Method for handling organic wastewater based on Fenton reaction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100818 |