CN104692484A - Water treatment method for carrying out microplasma arc discharge catalysis through titanium-aluminum bimetallic electrodes - Google Patents
Water treatment method for carrying out microplasma arc discharge catalysis through titanium-aluminum bimetallic electrodes Download PDFInfo
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Abstract
The invention discloses a water treatment method for carrying out microplasma arc discharge catalysis through titanium-aluminum bimetallic electrodes. An additive with the concentration ranging from 0.5 g/L to 50 g/L is added into liquid to be treated; a ventilating system and a magnetic stirring system are started; the electrodes are inserted into a reaction pond; the to-be-treated liquid with the additive is added into the reaction pond; a power source between the electrodes is switched on, the voltage is gradually increased, and therefore the power source can achieve stable discharge under the parameters of the power source; the water treatment effect is analyzed; water treatment is finished. The titanium-aluminum bimetallic electrodes are adopted as the electrodes, thereby achieving microplasma arc discharge catalysis in the wider range; meanwhile, aluminum achieves discharge more easily, the discharge strength is higher, light is strong, the catalysis efficiency is improved, the comprehensive treatment effect of the titanium-aluminum bimetallic electrodes is better than that of a pure titanium electrode, and liquid phase discharge is easier.
Description
Technical field
The invention belongs to environmental engineering water-treatment technology field, relate to liquid phase plasma discharge catalytic water treatment method.
Background technology
Under electric field action, containing a large amount of high energy active particle in the plasma body that discharge in water process produces, there is destruction to many molecules.These high energy active particles combine with catalyzer, can effectively improve discharge process effect, promote that organic molecule decomposes, thus become the focus of pollution plot technical study and exploitation.
Micro-arc discharge take titanium as " plasma body---catalysis " pattern of anode, namely in conjunction with the titanium dioxide that electrode original position generates, forms a naturally integrated discharge catalytic cooperative system.Plasma body combines with catalyzer by this method, more gives full play in discharge process the effect producing high energy particle, high-energy environment, presents the diversity of reaction, synergetic property and the catalyzer good selectivity to the formation reaction of OH free radical.
Yan Zhiyu etc. disclose a kind of micro plasma arc discharging catalytic water treatment method, take titanium as working electrode, by titanium deoxide catalyst load in-situ preparation on discharge electrode, suitable additives is added in solution to be measured, achieve the collaborative of discharge in water and catalysis under direct supply, unipolar pulse power supply, AC power, can be used for the degraded of Organic Pollutants in Wastewater.As, under 550V direct supply, take sodium sulfate as additive, with titanium be anode, stainless steel is that negative electrode has carried out discharge process to bright red B solution, maximum percent of decolourization can reach 93%.The anode electrode material adopted in above-mentioned research is pure titanium metal, and what technically exist is restricted to: Ti electrode discharging condition is harsh, requires higher to the composition etc. of electrolyte solution.
Summary of the invention
Harsh according to the prior art Ti electrode discharging condition of above-mentioned proposition, higher technical problem is required to the composition etc. of electrolyte solution, and provides a kind of titanium Al bimetal electrode that adopts to carry out micro plasma arc discharging catalytic water treatment method.
The technique means that the present invention adopts is as follows:
A kind of titanium Al bimetal electrode that adopts carries out micro plasma arc discharging catalytic water treatment method, has following steps:
1) in pending liquid, additive is added;
2) ventilation system and magnetic agitation system is opened;
3) electrode I and electrode II are inserted in reaction tank;
4) the pending liquid containing additive is joined in described reaction tank;
5) power supply between described electrode I and described electrode II is connected, and boosted voltage gradually, make described power supply stable discharging under the parameter of described power supply;
6) water treatment efficiency is analyzed;
7) water treatment terminates,
Aforesaid method can be divided into static treatment method and method for dynamically processing according to the state difference of pending liquid,
Described static treatment method has following steps:
1) in pending liquid, additive is added;
2) ventilation system and magnetic agitation system is opened;
3) electrode I and electrode II are inserted in reaction tank;
4) the pending liquid containing additive is joined in described reaction tank;
5) power supply between described electrode I and described electrode II is connected, and boosted voltage gradually, make described power supply stable discharging under the parameter of described power supply;
6) analyze water treatment efficiency: the change of water quality of pending liquid chemically examined by timing sampling, by calculating treatmenting time in advance, and in conjunction with result of laboratory test, determine to process the end time;
7) water treatment terminates: reduce after voltage of supply to 10-20V gradually, then powered-down, magnetic agitation system and ventilation system successively,
Described method for dynamically processing has following steps:
1) in pending liquid, additive is added: in pending liquid input tube road, add additive;
2) ventilation system and magnetic agitation system is opened;
3) electrode I and electrode II are inserted in reaction tank;
4) the pending liquid containing additive is joined in described reaction tank;
5) power supply between described electrode I and described electrode II is connected, and boosted voltage gradually, make described power supply stable discharging under the parameter of described power supply;
6) analyze water treatment efficiency: analyze the water quality after the process of flowing out from reaction tank, according to result of laboratory test, the flow of regulates liquid turnover reaction tank, makes treatment effect meet the demands;
7) water treatment terminates: stop inputting pending liquid in described reaction tank, reduces after voltage to 10-20V gradually, then powered-down, magnetic agitation system and ventilation system successively,
The concentration of described additive is 0.5-50g/L, and described additive is one or several in water glass, sodium carbonate, sodium aluminate or sodium sulfate.
Described electrode I is titanium Al bimetal electrode with described electrode II, applies voltage, enable the electrode surface in-situ preparation loaded catalyst of titaniferous carry out discharge catalytic by described electrode I and described electrode II pair of reaction system.
Described power supply is voltage peak is 80V-1kV, exchange frequency is 10
-3-10
5the AC power of Hz or bipolar pulse power supply, AC power or bipolar pulse power supply are applied on described electrode I and described electrode II, described electrode I and described electrode II can be made all to discharge, add electrical discharge zone, slowing down corrosion, because described electrode I is titanium Al bimetal electrode with described electrode II, when the electrode generation micro-arc discharge of titaniferous, electrode surface in-situ preparation load type titanium dioxide catalyst, electrode achieves discharge in water catalyzed reaction.
Described titanium Al bimetal electrode comprises the material of following weight part:
Titanium: 1-99 part,
Aluminium: 1-99 part,
Also comprise inevitable trace element.
Interelectrode distance between described electrode I and described electrode II is 2-50mm.
The electrode surface area that described electrode I is arranged in pending liquid is 5mm
2-1dm
2; The electrode surface area that described electrode II is arranged in pending liquid is 5mm
2-1dm
2.
Described electrode I is needle electrode or plate electrode; Described electrode II is needle electrode or plate electrode.
The invention also discloses another adopts titanium Al bimetal electrode to carry out micro plasma arc discharging catalytic water treatment method, has following steps:
1) in pending liquid, additive is added;
2) ventilation system and magnetic agitation system is opened;
3) anode electrode and cathode electrode are inserted in reaction tank;
4) the pending liquid containing additive is joined in described reaction tank;
5) power supply between described anode electrode and described cathode electrode is connected, and boosted voltage gradually, make described power supply stable discharging under the parameter of described power supply;
6) water treatment efficiency is analyzed;
7) water treatment terminates,
Aforesaid method can be divided into static treatment method and method for dynamically processing according to the state difference of pending liquid,
Described static treatment method has following steps:
1) in pending liquid, additive is added;
2) ventilation system and magnetic agitation system is opened;
3) electrode I and electrode II are inserted in reaction tank;
4) the pending liquid containing additive is joined in described reaction tank;
5) power supply between described electrode I and described electrode II is connected, and boosted voltage gradually, make described power supply stable discharging under the parameter of described power supply;
6) analyze water treatment efficiency: the change of water quality of pending liquid chemically examined by timing sampling, by calculating treatmenting time in advance, and in conjunction with result of laboratory test, determine to process the end time;
7) water treatment terminates: reduce after voltage of supply to 10-20V gradually, then powered-down, magnetic agitation system and ventilation system successively,
Described method for dynamically processing has following steps:
1) in pending liquid, additive is added: in pending liquid input tube road, add additive;
2) ventilation system and magnetic agitation system is opened;
3) electrode I and electrode II are inserted in reaction tank;
4) the pending liquid containing additive is joined in described reaction tank;
5) power supply between described electrode I and described electrode II is connected, and boosted voltage gradually, make described power supply stable discharging under the parameter of described power supply;
6) analyze water treatment efficiency: analyze the water quality after the process of flowing out from reaction tank, according to result of laboratory test, the flow of regulates liquid turnover reaction tank, makes treatment effect meet the demands;
7) water treatment terminates: stop inputting pending liquid in described reaction tank, reduces after voltage to 10-20V gradually, then powered-down, magnetic agitation system and ventilation system successively,
The concentration of described additive is 0.5-50g/L, and described additive is one or several in water glass, sodium carbonate, sodium aluminate or sodium sulfate,
Described anode electrode is titanium Al bimetal electrode, and described cathode electrode is stainless steel, applies voltage by described anode electrode and described cathode electrode to reaction system, enables the electrode surface in-situ preparation loaded catalyst of titaniferous carry out discharge catalytic.
Direct supply or the voltage peak of described power supply to be voltage peak be 80V-1kV are 80V-1kV, exchange frequency is 10
-3-10
5the unipolar pulse power supply of Hz, described direct supply or described unipolar pulse power supply are applied on described anode electrode and described cathode electrode, described anode electrode can be made to discharge, because described anode electrode is titanium Al bimetal electrode, when the electrode generation micro-arc discharge of titaniferous, electrode surface in-situ preparation load type titanium dioxide catalyst, electrode achieves discharge in water catalyzed reaction.
Described titanium Al bimetal electrode comprises the material of following weight part:
Titanium: 1-99 part,
Aluminium: 1-99 part,
Also comprise inevitable trace element.
Interelectrode distance between described anode electrode and described cathode electrode is 2-50mm.
The electrode surface area that described anode electrode is arranged in pending liquid is 5mm
2-1dm
2; The electrode surface area that described cathode electrode is arranged in pending liquid is 5mm
2-1dm
2.
Described anode electrode is needle electrode or plate electrode; Described cathode electrode is needle electrode or plate electrode.
Above-mentioned each parameter should according to the water quality for the treatment of system structure, pending liquid, analyzes and discharge stability and actual processing effect, determine its optimum value according to kinetic reaction rate constant.
The present invention has the following advantages:
The present invention adopts titanium Al bimetal electrode as electrode, due to aluminium comparatively titanium easily there is micro-arc discharge, discharging condition is relatively not harsh, electrode adopts titanium Al bimetal electrode, aluminium can be utilized more easily to discharge, the many and feature of environmental protection of required additive types, electrode catalyst under utilizing titanium composition to realize discharging condition, makes titanium Al bimetal electrode realize micro plasma arc discharging catalytic in wider scope;
Although relative to pure Ti electrode, in titanium Al bimetal electrode, the ratio of titanium composition reduces, thus the minimizing of the titanium deoxide catalyst causing titanium Al bimetal electrode surface to be formed, but because aluminium more easily discharges, strength of discharge is large, flame is strong, and catalytic efficiency is strengthened, the net effect of process is better than pure Ti electrode, and easier liquid phase realizes electric discharge.
The present invention extensively can promote in fields such as environmental engineering water technologies for the foregoing reasons.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the apparatus structure schematic diagram in embodiments of the invention 1 and embodiment 2.
Fig. 2 is the apparatus structure schematic diagram in embodiments of the invention 3 and embodiment 4.
Embodiment
Fig. 1 is the apparatus structure schematic diagram of embodiments of the invention 1 and embodiment 2, described device comprises reaction tank 2, described reaction tank 2 bottom is provided with magnetic agitation system 4, described reaction tank 2 is built with pending liquid 1, described stirring system 4 Magnetic Control is for stirring the stirrer 5 of described pending liquid 1, described device also comprises between a pair titanium Al bimetal electrode, 6, two described titanium Al bimetal electrodes 6 and is connected with power supply 3.
Embodiment 1
A kind of titanium Al bimetal electrode that adopts carries out micro plasma arc discharging catalytic water treatment method, has following steps:
1) in pending liquid 1, additive is added;
2) ventilation system and magnetic agitation system 4 is opened;
3) two described titanium Al bimetal electrodes 6 are inserted in reaction tank 2;
4) the pending liquid 1 containing additive is joined in described reaction tank 2;
5) power supply 3 between two described titanium Al bimetal electrodes 6 is connected, and boosted voltage gradually, make described power supply 3 stable discharging under the parameter of described power supply 3;
6) analyze water treatment efficiency: the change of water quality of pending liquid 1 chemically examined by timing sampling, by calculating treatmenting time in advance, and in conjunction with result of laboratory test, determine to process the end time;
7) water treatment terminates: reduce after voltage of supply to 10-20V gradually, then powered-down 3, magnetic agitation system 4 and ventilation system successively,
The concentration of described additive is 15g/L, and described additive is water glass,
Described titanium Al bimetal electrode 6 comprises the material of following weight part:
Titanium: 70 parts,
Aluminium: 30 parts,
Also comprise inevitable trace element,
Described power supply 3 is voltage peaks is 500V, exchange frequency is the AC power of 50Hz.
Interelectrode distance between two described titanium Al bimetal electrodes 6 is 15mm.
The electrode surface area that two described titanium Al bimetal electrodes 6 are arranged in pending liquid 1 is 1200mm
2.
Described titanium Al bimetal electrode 6 is plate electrode.
Pending liquid 1 is simulated with the distilled water being added with rhodamine B in the present embodiment, described rhodamine B belongs to xanthene matching stain, dyestuff conventional in printing and dyeing industry and textile industry, and containing phenyl ring, all undesirable by the effect of chemistry and such waste water of method process such as biological.The starting point concentration of rhodamine B solution is 6mg/L, and the content of described pending liquid 1 is 300mL.
Process in the process of pending liquid 1, by oscillograph recording and the changing conditions measuring electric current and voltage; The maximum absorption wavelength measuring pending liquid 1 by Japanese Shimadzu ultraviolet-visible spectrophotometer JascoUV550 is the absorbancy change at 540nm place, and to reflect the decolorizing effect of rhodamine B solution, percent of decolourization can reach 88%.
Embodiment 2
A kind of titanium Al bimetal electrode that adopts carries out micro plasma arc discharging catalytic water treatment method, has following steps:
1) in pending liquid 1, additive is added;
2) ventilation system and magnetic agitation system 4 is opened;
3) two described titanium Al bimetal electrodes 6 are inserted in reaction tank 2;
4) the pending liquid 1 containing additive is joined in described reaction tank 2;
5) power supply 3 between two described titanium Al bimetal electrodes 6 is connected, and boosted voltage gradually, make described power supply 3 stable discharging under the parameter of described power supply 3;
6) analyze water treatment efficiency: the change of water quality of pending liquid 1 chemically examined by timing sampling, by calculating treatmenting time in advance, and in conjunction with result of laboratory test, determine to process the end time;
7) water treatment terminates: reduce after voltage of supply to 10-20V gradually, then powered-down 3, magnetic agitation system 4 and ventilation system successively,
The concentration of described additive is 5g/L, and described additive is sodium sulfate,
Described titanium Al bimetal electrode 6 comprises the material of following weight part:
Titanium: 80 parts,
Aluminium: 20 parts,
Also comprise inevitable trace element.
The bipolar pulse power supply that described power supply 3 is voltage peaks is 500V, exchange frequency is 300Hz.
Interelectrode distance between two described titanium Al bimetal electrodes 6 is 5mm.
The electrode surface area that two described titanium Al bimetal electrodes 6 are arranged in pending liquid 1 is 600mm
2.
Described titanium Al bimetal electrode 6 is needle electrode.
Pending liquid 1 is simulated with the distilled water being added with rhodamine B in the present embodiment, described rhodamine B belongs to xanthene matching stain, dyestuff conventional in printing and dyeing industry and textile industry, and containing phenyl ring, all undesirable by the effect of chemistry and such waste water of method process such as biological.The starting point concentration of rhodamine B solution is 6mg/L, and the content of described pending liquid 1 is 100mL.
Process in the process of pending liquid 1, by oscillograph recording and the changing conditions measuring electric current and voltage; The maximum absorption wavelength measuring pending liquid 1 by Japanese Shimadzu ultraviolet-visible spectrophotometer JascoUV550 is the absorbancy change at 540nm place, and to reflect the decolorizing effect of rhodamine B solution, percent of decolourization can reach 90%.
Fig. 2 is the apparatus structure schematic diagram of embodiments of the invention 3 and embodiment 4, described device comprises reaction tank 2, described reaction tank 2 bottom is provided with magnetic agitation system 4, described reaction tank 2 is built with pending liquid 1, described stirring system 4 Magnetic Control is for stirring the stirrer 5 of described pending liquid 1, described device also comprises anode electrode 7 and cathode electrode 8, is connected with power supply 3 between described anode electrode 7 and described cathode electrode 8.
Embodiment 3
A kind of titanium Al bimetal electrode that adopts carries out micro plasma arc discharging catalytic water treatment method, has following steps:
1) in pending liquid 1, additive is added;
2) ventilation system and magnetic agitation system 4 is opened;
3) anode electrode 7 and cathode electrode 8 are inserted in reaction tank 2;
4) the pending liquid 1 containing additive is joined in described reaction tank 2;
5) power supply 3 between described anode electrode 7 and described cathode electrode 8 is connected, and boosted voltage gradually, make described power supply 3 stable discharging under the parameter of described power supply 3;
6) analyze water treatment efficiency: the change of water quality of pending liquid 1 chemically examined by timing sampling, by calculating treatmenting time in advance, and in conjunction with result of laboratory test, determine to process the end time;
7) water treatment terminates: reduce after voltage of supply to 10-20V gradually, then powered-down 3, magnetic agitation system 4 and ventilation system successively,
The water glass of described additive to be concentration be 20g/L and concentration are the mixing liquid of the sodium carbonate of 20g/L, and volume ratio is 1:1,
Described anode electrode 7 is titanium Al bimetal electrode,
Described titanium Al bimetal electrode comprises the material of following weight part:
Titanium: 50 parts,
Aluminium: 50 parts,
Also comprise inevitable trace element.
The material of described cathode electrode 8 is stainless steel,
The direct supply of described power supply 3 to be voltage peaks be 500V.
Interelectrode distance between described anode electrode 7 and described cathode electrode 8 is 15mm.
The electrode surface area that described anode electrode 7 and described cathode electrode 8 are arranged in pending liquid 1 is 100cm
2.
Described anode electrode 7 is plate electrode; Described cathode electrode 8 is plate electrode.
Pending liquid 1 is simulated with the distilled water being added with rhodamine B in the present embodiment, described rhodamine B belongs to xanthene matching stain, dyestuff conventional in printing and dyeing industry and textile industry, and containing phenyl ring, all undesirable by the effect of chemistry and such waste water of method process such as biological.The starting point concentration of rhodamine B solution is 6mg/L, and the content of described pending liquid 1 is 1000mL.
Process in the process of pending liquid 1, by oscillograph recording and the changing conditions measuring electric current and voltage; The maximum absorption wavelength measuring pending liquid 1 by Japanese Shimadzu ultraviolet-visible spectrophotometer JascoUV550 is the absorbancy change at 540nm place, and to reflect the decolorizing effect of rhodamine B solution, percent of decolourization can reach 80%.
Embodiment 4
A kind of titanium Al bimetal electrode that adopts carries out micro plasma arc discharging catalytic water treatment method, has following steps:
1) in pending liquid 1, additive is added;
2) ventilation system and magnetic agitation system 4 is opened;
3) anode electrode 7 and cathode electrode 8 are inserted in reaction tank 2;
4) the pending liquid 1 containing additive is joined in described reaction tank 2;
5) power supply 3 between described anode electrode 7 and described cathode electrode 8 is connected, and boosted voltage gradually, make described power supply 3 stable discharging under the parameter of described power supply 3;
6) analyze water treatment efficiency: the change of water quality of pending liquid 1 chemically examined by timing sampling, by calculating treatmenting time in advance, and in conjunction with result of laboratory test, determine to process the end time;
7) water treatment terminates: reduce after voltage of supply to 10-20V gradually, then powered-down 3, magnetic agitation system 4 and ventilation system successively,
The concentration of described additive is 5g/L, and described additive is sodium sulfate,
Described anode electrode 7 is titanium Al bimetal electrode,
Described titanium Al bimetal electrode comprises the material of following weight part:
Titanium: 80 parts,
Aluminium: 20 parts,
Also comprise inevitable trace element.
The material of described cathode electrode 8 is stainless steel,
The unipolar pulse power supply that described power supply 3 is voltage peaks is 550V, exchange frequency is 300Hz.
Interelectrode distance between described anode electrode 7 and described cathode electrode 8 is 5mm.
The electrode surface area that described anode electrode 7 and described cathode electrode 8 are arranged in pending liquid is 600mm
2.
Described anode electrode 7 is needle electrode, totally ten; Described cathode electrode 8 is plate electrode.
Pending liquid 1 is simulated with the distilled water being added with rhodamine B in the present embodiment, described rhodamine B belongs to xanthene matching stain, dyestuff conventional in printing and dyeing industry and textile industry, and containing phenyl ring, all undesirable by the effect of chemistry and such waste water of method process such as biological.The starting point concentration of rhodamine B solution is 6mg/L, and the content of described pending liquid 1 is 100mL.
Process in the process of pending liquid 1, by oscillograph recording and the changing conditions measuring electric current and voltage; The maximum absorption wavelength measuring pending liquid 1 by Japanese Shimadzu ultraviolet-visible spectrophotometer JascoUV550 is the absorbancy change at 540nm place, and to reflect the decolorizing effect of rhodamine B solution, percent of decolourization can reach 90%.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. adopt titanium Al bimetal electrode to carry out a micro plasma arc discharging catalytic water treatment method, there are following steps:
1) in pending liquid, additive is added;
2) ventilation system and magnetic agitation system is opened;
3) electrode I and electrode II are inserted in reaction tank;
4) the pending liquid containing additive is joined in described reaction tank;
5) power supply between described electrode I and described electrode II is connected, and boosted voltage gradually, make described power supply stable discharging under the parameter of described power supply;
6) water treatment efficiency is analyzed;
7) water treatment terminates,
It is characterized in that: the concentration of described additive is 0.5-50g/L, and described additive is one or several in water glass, sodium carbonate, sodium aluminate or sodium sulfate,
Described electrode I is titanium Al bimetal electrode with described electrode II,
Described power supply is voltage peak is 80V-1kV, exchange frequency is 10
-3-10
5the AC power of Hz or bipolar pulse power supply.
2. method according to claim 1, is characterized in that: described titanium Al bimetal electrode comprises the material of following weight part:
Titanium: 1-99 part,
Aluminium: 1-99 part,
Also comprise inevitable trace element.
3. method according to claim 1, is characterized in that: the interelectrode distance between described electrode I and described electrode II is 2-50mm.
4. method according to claim 1, is characterized in that: the electrode surface area that described electrode I is arranged in pending liquid is 5mm
2-1dm
2; The electrode surface area that described electrode II is arranged in pending liquid is 5mm
2-1dm
2.
5. method according to claim 1, is characterized in that: described electrode I is needle electrode or plate electrode; Described electrode II is needle electrode or plate electrode.
6. adopt titanium Al bimetal electrode to carry out a micro plasma arc discharging catalytic water treatment method, there are following steps:
1) in pending liquid, additive is added;
2) ventilation system and magnetic agitation system is opened;
3) anode electrode and cathode electrode are inserted in reaction tank;
4) the pending liquid containing additive is joined in described reaction tank;
5) power supply between described anode electrode and described cathode electrode is connected, and boosted voltage gradually, make described power supply stable discharging under the parameter of described power supply;
6) water treatment efficiency is analyzed;
7) water treatment terminates,
It is characterized in that: the concentration of described additive is 0.5-50g/L, and described additive is one or several in water glass, sodium carbonate, sodium aluminate or sodium sulfate,
Described anode electrode is titanium Al bimetal electrode, and described cathode electrode is stainless steel,
Direct supply or the voltage peak of described power supply to be voltage peak be 80V-1kV are 80V-1kV, exchange frequency is 10
-3-10
5the unipolar pulse power supply of Hz.
7. method according to claim 6, is characterized in that: described titanium Al bimetal electrode comprises the material of following weight part:
Titanium: 1-99 part,
Aluminium: 1-99 part,
Also comprise inevitable trace element.
8. method according to claim 6, is characterized in that: the interelectrode distance between described anode electrode and described cathode electrode is 2-50mm.
9. method according to claim 6, is characterized in that: the electrode surface area that described anode electrode is arranged in pending liquid is 5mm
2-1dm
2; The electrode surface area that described cathode electrode is arranged in pending liquid is 5mm
2-1dm
2.
10. method according to claim 6, is characterized in that: described anode electrode is needle electrode or plate electrode; Described cathode electrode is needle electrode or plate electrode.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967279A (en) * | 2016-05-23 | 2016-09-28 | 大连海事大学 | Micro-plasma arc discharge catalyzed water treatment method implemented by changing electrode position |
| CN106044955A (en) * | 2016-05-23 | 2016-10-26 | 大连海事大学 | Method for improving micro-plasma arc discharge catalysis water treatment by adding surfactant |
| CN107381723A (en) * | 2017-09-04 | 2017-11-24 | 南京大学 | A kind of sewage-treatment plant using more needle plate gas-liquid discharge in water plasmas |
| CN111208021A (en) * | 2020-01-09 | 2020-05-29 | 中国石油大学(北京) | Liquid phase discharge shock wave rock breaking experimental system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114571A (en) * | 1997-10-15 | 1999-04-27 | Shikishima Kiki Kk | Electrochemical water treating device and method therefor |
| CN1948172A (en) * | 2006-11-11 | 2007-04-18 | 大连海事大学 | Micro plasma arc discharging catalytic water treatment method |
| CN202226696U (en) * | 2011-09-14 | 2012-05-23 | 浙江工商大学 | Wastewater treatment device using titanium dioxide thin film catalysis and cooperating with pulse plasma |
-
2015
- 2015-03-20 CN CN201510125926.8A patent/CN104692484A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114571A (en) * | 1997-10-15 | 1999-04-27 | Shikishima Kiki Kk | Electrochemical water treating device and method therefor |
| CN1948172A (en) * | 2006-11-11 | 2007-04-18 | 大连海事大学 | Micro plasma arc discharging catalytic water treatment method |
| CN202226696U (en) * | 2011-09-14 | 2012-05-23 | 浙江工商大学 | Wastewater treatment device using titanium dioxide thin film catalysis and cooperating with pulse plasma |
Non-Patent Citations (1)
| Title |
|---|
| 王鑫: "交流液相放电催化技术的研究", 《中国优秀硕士学位论文全文数据库（工程科技Ⅰ辑）》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967279A (en) * | 2016-05-23 | 2016-09-28 | 大连海事大学 | Micro-plasma arc discharge catalyzed water treatment method implemented by changing electrode position |
| CN106044955A (en) * | 2016-05-23 | 2016-10-26 | 大连海事大学 | Method for improving micro-plasma arc discharge catalysis water treatment by adding surfactant |
| CN107381723A (en) * | 2017-09-04 | 2017-11-24 | 南京大学 | A kind of sewage-treatment plant using more needle plate gas-liquid discharge in water plasmas |
| CN111208021A (en) * | 2020-01-09 | 2020-05-29 | 中国石油大学(北京) | Liquid phase discharge shock wave rock breaking experimental system |
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Application publication date: 20150610 |