CN103439326A - Detection method and detection chamber for pulse discharge plasma active particles - Google Patents
Detection method and detection chamber for pulse discharge plasma active particles Download PDFInfo
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- CN103439326A CN103439326A CN2013103720226A CN201310372022A CN103439326A CN 103439326 A CN103439326 A CN 103439326A CN 2013103720226 A CN2013103720226 A CN 2013103720226A CN 201310372022 A CN201310372022 A CN 201310372022A CN 103439326 A CN103439326 A CN 103439326A
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Abstract
The invention relates to a detection method for pulse discharge plasma active particles. The method comprises the following steps: before discharging, pouring prepared chemical reagent solution into a chemical reaction chamber, and injecting distilled water into a discharge chamber fully and sealing at the same time; then respectively fixing two ends of the discharge chamber at the lower ends of two metal conductor rods; adjusting the distance between two electrodes at the two ends of the discharge chamber so as to keep an insulation distance; vertically soaking the lower ends of the two metal conductor rods into the chemical reagent solution so that a power supply can be connected to perform an experiment. Meanwhile, the invention further relates to a detection chamber for the pulse discharge plasma active particles. Through the chemical reaction chamber and the discharge chamber, the active particles such as hydroxyl radicals (.OH), H2O2 and O3 generated in plasma chemical reaction under pulse discharge in water can be detected, and the detection accuracy is high.
Description
Technical field
The present invention relates to a kind of pulsed discharge plasma active particle detection method and sensing chamber thereof.
Background technology
At present, in the wastewater treatment research field, pulsed discharge water treatment new technology in a kind of water is arranged, be subject to some researchers' attention, it is that electricity, light, heat, machinery and the chemical effect of utilizing the pulsed discharge in water to produce will make water generate various active particle and group, and strong oxygenolysis is occurred the organism dissolved in water to, makes it STRUCTURE DECOMPOSITION, become low molecular product, reach the decontamination purpose.
Under pulsed discharge, by plasma chemical reaction, the dissociable one-tenth hydroxyl radical free radical of hydrone OH, H
2o
2, O
3the isoreactivity particle, these active particles are key substance of organic pollutant degradation in sewage, these particles time-to-live in water is very short, so after pulsed discharge, then to test by chemical reagent be impossible; But, if after dropping into chemical reagent in water, then carrying out pulsed discharge, the chemical reagent of input, will be discharged decomposition, and reagent has been lost measuring ability, has affected the accuracy detected.A difficult problem that the detection of these materials is belonged to this area research.
Summary of the invention
In order to solve the chemical detection difficult problem of active particle under pulsed discharge, technical matters to be solved by this invention is to provide a kind of pulsed discharge plasma active particle detection method and the sensing chamber thereof that can detect the active particle that in water, under pulsed discharge, plasma chemical reaction produces.
In order to solve the problems of the technologies described above, technical scheme one of the present invention is: a kind of pulsed discharge plasma active particle detection method, before electric discharge, pour the chemical reagent solution configured into chemical reaction indoor, the interior topping-up of simultaneously past arc chamber is also carried out sealing, then the two ends of arc chamber are separately fixed to the lower end of two metal conductor rod, two electrode separations in adjustment arc chamber two ends are to keep insulation distance, the lower end of two metal conductor rod vertically is immersed in chemical reagent solution, and test can switch on power.
In further technical scheme, described chemical reaction chamber be by the first circular cylinder body and upper end first the insulation lid by internal and external threads, be formed by connecting, on described the first insulation lid, symmetry offers two threaded holes that are respectively used to the fixing metal stub, before switching on power, tighten the first insulation lid.
In further technical scheme, the center of described the first insulation lid offers the first screwed hole of centre, is inserted with the insulation pipe for sampling in described the first screwed hole of centre.
In further technical scheme, described arc chamber is by internal and external threads, to be formed by connecting respectively by the second circular cylinder body and two ends thereof two second insulation lids, on the sidewall of described the second circular cylinder body, symmetry offers a plurality of hole for water sprayings, described hole for water spraying is embedded in discharge in water interlock so that the steel piston of discharge process water ejection, and the center of described the second insulation lid offers respectively the second screwed hole of centre for fixed electorde.
In order to solve the problems of the technologies described above, technical scheme two of the present invention is: a kind of pulsed discharge plasma active particle sensing chamber, comprise chemical reaction chamber and arc chamber, described chemical reaction is indoor vertically to be provided with two lower ends and to be immersed in the metal conductor rod in chemical reagent solution, be respectively arranged with two electrodes that keep insulation distance in the two ends of described arc chamber, topping-up sealing in described arc chamber, the two ends of described arc chamber are separately fixed at the lower end of two metal conductor rod.
In further technical scheme, described chemical reaction chamber is that the first insulation lid by the first circular cylinder body and upper end is formed by connecting by internal and external threads, symmetrically on described the first insulation lid offers two threaded holes that are respectively used to the fixing metal stub.
In further technical scheme, the center of described the first insulation lid offers the first screwed hole of centre, is inserted with the insulation pipe for sampling in described the first screwed hole of centre.
In further technical scheme, described arc chamber is by internal and external threads, to be formed by connecting respectively by the second circular cylinder body and two ends thereof two second insulation lids, on the sidewall of described the second circular cylinder body, symmetry offers a plurality of hole for water sprayings, described hole for water spraying is embedded in discharge in water interlock so that the steel piston of discharge process water ejection, and the center of described the second insulation lid offers respectively the second screwed hole of centre for fixed electorde.
In further technical scheme, described two electrodes adopt pin-pin electrode.
In further technical scheme, described electrode is copper electrode or the ferroelectric utmost point.
Compared with prior art, the present invention has following beneficial effect: the present invention can detect in water under pulsed discharge by chemical reaction chamber and arc chamber, hydroxyl radical free radical OH, H that plasma chemical reaction produces
2o
2, O
3the isoreactivity particle, detection accuracy is high.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
The accompanying drawing explanation
Fig. 1 is pulsed discharge plasma active particle sensing chamber.
The structural representation that Fig. 2 is arc chamber.
The structural representation that Fig. 3 is chemical reaction chamber.
In figure: 1-chemical reaction chamber, 2-arc chamber, 3-metal conductor rod, 4-electrode, 5-the first circular cylinder body, 6-first insulation lid, the 7-pipe that insulate, 8-the second circular cylinder body, 9-second lid that insulate, 10-hole for water spraying, 11-steel piston.
Embodiment
As shown in Fig. 1 ~ 3, a kind of pulsed discharge plasma active particle sensing chamber, comprise chemical reaction chamber 1 and arc chamber 2, described chemical reaction chamber 1 is interior vertically to be provided with two lower ends and to be immersed in the metal conductor rod 3 in chemical reagent solution, be respectively arranged with two electrodes 4 that keep insulation distance in the two ends of described arc chamber 2, the interior topping-up of described arc chamber 2 sealing, the two ends of described arc chamber 2 are separately fixed at the lower end of two metal conductor rod 3.
In the present embodiment, described chemical reaction chamber 1 be by the first circular cylinder body 5 and upper end first the insulation lid 6 by internal and external threads, be formed by connecting, described the first circular cylinder body 5 is to be made by CrNi steel or other material, is of a size of Φ 100 * 5, be highly 150mm, upper end is processed with external thread; Described the first insulation lid 6 is to be made by nylon or other insulating material, is of a size of Φ 150 * 30, and thickness is 15mm, and is processed with the internal thread that the first circular cylinder body 5 upper external screw threads are complementary.On described the first insulation lid 6, symmetry offers two threaded holes, the center of described the first insulation lid 6 offers the first screwed hole of centre, the diameter of two threaded holes and the first screwed hole of centre is Φ 8, the metal conductor rod 3 that two diameters are Φ 8 respectively through corresponding threaded hole to be fixed on the first insulation lid 6, be inserted with the insulation pipe 7 of Φ 8 * 2 in described the first screwed hole of centre, described insulation pipe 7 can seal and open, the use of usining as sampling.
In the present embodiment, described arc chamber 2 is by internal and external threads, to be formed by connecting respectively by the second circular cylinder body 8 and two ends thereof two second insulation lids 9, and described the second circular cylinder body 8 is to be made by CrNi steel or other material, is of a size of Φ 14 * 2, length is 50mm, and two ends are processed with external thread; Described the second insulation lid 9 is to be made by nylon or other insulating material, and is processed with the internal thread that the second circular cylinder body 8 two ends external threads are complementary.On the sidewall of described the second circular cylinder body 8, symmetry offers the hole for water spraying 10 that 18 diameters are Φ 2, described hole for water spraying 10 is embedded in the discharge in water interlock so that the steel piston 11 of discharge process water ejection, the center of described the second insulation lid 9 offers respectively the second screwed hole of centre for fixed electorde 4, the diameter of described the second screwed hole of centre is Φ 3, described electrode 4 adopts copper electrode or the ferroelectric utmost point that diameter is Φ 3, can regulate the spacing of two electrodes 4 by threaded adjustment, two electrodes 4 adopt pin-pin electrode.
In the present embodiment, this pulsed discharge plasma active particle detection method is as follows: during discharge test, chemical reaction chamber 1 is fixed on support; Before electric discharge, the appropriate chemical reagent solution configured is poured in chemical reaction chamber 1, the simultaneously past interior topping-up of arc chamber 2 is also carried out sealing, then the two ends of arc chamber 2 are separately fixed to the lower end of two metal conductor rod 3, two electrode 4 spacings in adjustment arc chamber 2 two ends are to keep necessary insulation distance, the lower end of two metal conductor rod 3 vertically is immersed in chemical reagent solution, tightens the first insulation lid 6, and test can switch on power.Due to the impulsive force of electric discharge, so, when the second insulation lid 9 has damage, need to change in time the second insulation lid 9.
Plasma is the aggregate of electronics, ion, atom, molecule or free radical.Plasma technique is widely used in a plurality of fields such as metallurgy, electronics, chemical industry, as the cross discipline of a physics and chemistry.Comprise free radical, ion, excited state molecule isoreactivity particle in plasma, they have very high activity, but in water the time-to-live very short.Therefore, need the method for high selectivity, hypersensitivity could detect and investigate character and the characteristics of these active particles.The present invention can detect in water under pulsed discharge, hydroxyl radical free radical OH, H that plasma chemical reaction produces
2o
2, O
3the isoreactivity particle, detection accuracy is high.At active particle hydroxy radical OH, H that discharge in water is formed
2o
2and O
3during detection, adopt respectively following concrete detection method.
Detect hydroxy radical OH: will after arc chamber 2 topping-ups, seal, drop in chemical reaction chamber 1.Fill the dimethyl sulfoxide solution 200mL of 2mmol/L in chemical reaction chamber 1, react with the OH by Pulsed Discharge from arc chamber 2 hole for water spraying 10 ejections.Extract above-mentioned reacted solution 10mL, add the diazo salt of 20mmol/L to reinforce blue BB solution 2mL, in the unglazed situation of room temperature, react 10min.Add again subsequently 5mL normal butyl alcohol/toluene (1:3) mixed liquor, stratification after fully mixing.Unreacted reinforce blue BB salt lower floor mutually in, in order to remove unreacted diazo salt, with the 5mL normal butyl alcohol saturated aqueous solution washing upper strata normal butyl alcohol of getting/toluene phase clear liquid, the supernatant after washing moves on in cuvette, in λ=420nm place mensuration absorbance A.
The product methyl sulfinic acid (MSA) of hydroxy radical OH and DMSO oxidation reaction is stable, see reaction equation 1, can detect thus methyl sulfinic acid (MSA) and judge whether electric discharge produces OH, methyl sulfinic acid (MSA) with reinforce blue BB and react and can generate the glassy yellow sulphonazo, see reaction equation 2:
With the growing amount of colorimetric method for determining sulphonazo, can calculate with sulphonazo the concentration of the hydroxy radical OH that is equimolar ratio example relation on stoichiometry.
Detect hydrogen peroxide H
2o
2: Binding Reaction between Calconcarboxylic Sodium is azo agents, and in alkaline environment, maximum absorption wavelength is 630nm, with H
2o
2after catalytic reaction occurs, because azo is two, key is destroyed fades.By measuring the variation of Binding Reaction between Calconcarboxylic Sodium solution concentration, can quantitatively calculate H
2o
2concentration, chemical equation is as follows:
。
The H that will contain discharge generation
2o
2the aqueous solution of active particle is carried out chemical reaction with the Binding Reaction between Calconcarboxylic Sodium solution (volume is 220mL, and volumetric molar concentration is 0.3mmol/L) in chemical reaction chamber 1.The KCl solution 10ml that adds 0.1g/L before the Binding Reaction between Calconcarboxylic Sodium solution reaction, for eliminating the impact of OH.Under room temperature in chemical reaction chamber 1 placing response 10 minutes.As reference liquid, measure 630nm place absorbance with distilled water, measure the absorbance of former state simultaneously.By absorbance Binding Reaction between Calconcarboxylic Sodium solution typical curve, y=0.0157x+0.0184, obtain before and after electric discharge the variation of Binding Reaction between Calconcarboxylic Sodium solution concentration.According to carboxylic acid sodium and H
2o
2be the relation of reaction with same mole, calculate the H of discharge generation
2o
2content.
Detect ozone: ozone can make blue indigo disulfonic acid sodium water solution fade, and reaction generates colourless isatin sodium disulfonate, according to the variation of indigo disulfonic acid na concn, quantitatively calculates ozone content.The chemical equation of ozone and indigo disulfonic acid sodium solution is as follows:
Main agents has the NaH that sodium indigotindisulfonate, pH value are 2
2pO
4-H
3pO
4damping fluid.The indigo disulfonic acid sodium solution 200mL that configuration concentration is 0.2mmol/L, add the KCl solution 10mL of 0.1g/L to eliminate the impact of OH.The O of discharge generation
3along with hole for water spraying 10 ejections of aqueous solution from arc chamber 2 sidewalls, (volume is 200mL to the sodium indigotindisulfonate interior with chemical reaction chamber 1, concentration is 0.2mmol/L) reaction, with spectrophotometer at λ max=610nm place, measure the absorbance of electric discharge front and back solution, converse the variation of concentration by the typical curve of indigo disulfonic acid sodium solution, according to the molar reactive relation of ozone and sodium indigotindisulfonate 1:1, try to achieve the concentration of ozone in liquid phase.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. a pulsed discharge plasma active particle detection method, it is characterized in that: before electric discharge, pour the chemical reagent solution configured into chemical reaction indoor, the interior topping-up of simultaneously past arc chamber is also carried out sealing, then the two ends of arc chamber are separately fixed to the lower end of two metal conductor rod, two electrode separations in adjustment arc chamber two ends are to keep insulation distance, and the lower end of two metal conductor rod vertically is immersed in chemical reagent solution, and test can switch on power.
2. a kind of pulsed discharge plasma active particle detection method according to claim 1, it is characterized in that: described chemical reaction chamber be by the first circular cylinder body and upper end first the insulation lid by internal and external threads, be formed by connecting, on described the first insulation lid, symmetry offers two threaded holes that are respectively used to the fixing metal stub, before switching on power, tighten the first insulation lid.
3. a kind of pulsed discharge plasma active particle detection method according to claim 2 is characterized in that: the center of described the first insulation lid offers the first screwed hole of centre, is inserted with the insulation pipe for sampling in described the first screwed hole of centre.
4. a kind of pulsed discharge plasma active particle detection method according to claim 1, it is characterized in that: described arc chamber is by internal and external threads, to be formed by connecting respectively by the second circular cylinder body and two ends thereof two second insulation lids, on the sidewall of described the second circular cylinder body, symmetry offers a plurality of hole for water sprayings, described hole for water spraying is embedded in discharge in water interlock so that the steel piston of discharge process water ejection, and the center of described the second insulation lid offers respectively the second screwed hole of centre for fixed electorde.
5. a pulsed discharge plasma active particle sensing chamber, it is characterized in that: comprise chemical reaction chamber and arc chamber, described chemical reaction is indoor vertically to be provided with two lower ends and to be immersed in the metal conductor rod in chemical reagent solution, be respectively arranged with two electrodes that keep insulation distance in the two ends of described arc chamber, topping-up sealing in described arc chamber, the two ends of described arc chamber are separately fixed at the lower end of two metal conductor rod.
6. a kind of pulsed discharge plasma active particle according to claim 5 sensing chamber, it is characterized in that: described chemical reaction chamber is that the first insulation lid by the first circular cylinder body and upper end is formed by connecting by internal and external threads, symmetrically on described the first insulation lid offers two threaded holes that are respectively used to the fixing metal stub.
7. a kind of pulsed discharge plasma active particle according to claim 6 sensing chamber, it is characterized in that: the center of described the first insulation lid offers the first screwed hole of centre, is inserted with the insulation pipe for sampling in described the first screwed hole of centre.
8. a kind of pulsed discharge plasma active particle according to claim 5 sensing chamber, it is characterized in that: described arc chamber is by internal and external threads, to be formed by connecting respectively by the second circular cylinder body and two ends thereof two second insulation lids, on the sidewall of described the second circular cylinder body, symmetry offers a plurality of hole for water sprayings, described hole for water spraying is embedded in discharge in water interlock so that the steel piston of discharge process water ejection, and the center of described the second insulation lid offers respectively the second screwed hole of centre for fixed electorde.
9. a kind of pulsed discharge plasma active particle according to claim 5 sensing chamber, it is characterized in that: described two electrodes adopt pin-pin electrode.
10. according to the described a kind of pulsed discharge plasma active particle of claim 5 or 9 sensing chamber, it is characterized in that: described electrode is copper electrode or the ferroelectric utmost point.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514656A (en) * | 2019-09-03 | 2019-11-29 | 华中科技大学 | Method for analyzing long-life active constituent in Low Temperature Plasma Treating solution |
| CN112067498A (en) * | 2020-07-25 | 2020-12-11 | 东北电力大学 | Discharge in water H2O2Particle space-time density distribution measuring device and measuring method thereof |
| CN112082902A (en) * | 2020-07-25 | 2020-12-15 | 东北电力大学 | Device for improving density of OH free radicals discharged in water and measuring method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57149950A (en) * | 1981-03-11 | 1982-09-16 | Horiba Ltd | Method for determination of hydrogen peroxide |
| JPH07333150A (en) * | 1994-06-04 | 1995-12-22 | Horiba Ltd | Reaction reservoir for chemical emission analyzer |
| CN1734258A (en) * | 2005-07-22 | 2006-02-15 | 西安交通大学 | Method for quickly decomposing and transforming organic phosphor into inorganic phosphor by pulse point discharge |
| CN203443897U (en) * | 2013-08-23 | 2014-02-19 | 福州大学 | Detection chamber for active particles generated by plasma under pulse discharge |
-
2013
- 2013-08-23 CN CN2013103720226A patent/CN103439326A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57149950A (en) * | 1981-03-11 | 1982-09-16 | Horiba Ltd | Method for determination of hydrogen peroxide |
| JPH07333150A (en) * | 1994-06-04 | 1995-12-22 | Horiba Ltd | Reaction reservoir for chemical emission analyzer |
| CN1734258A (en) * | 2005-07-22 | 2006-02-15 | 西安交通大学 | Method for quickly decomposing and transforming organic phosphor into inorganic phosphor by pulse point discharge |
| CN203443897U (en) * | 2013-08-23 | 2014-02-19 | 福州大学 | Detection chamber for active particles generated by plasma under pulse discharge |
Non-Patent Citations (1)
| Title |
|---|
| 蒋杰灵: "脉冲放电下水的等离子体化学反应", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514656A (en) * | 2019-09-03 | 2019-11-29 | 华中科技大学 | Method for analyzing long-life active constituent in Low Temperature Plasma Treating solution |
| CN112067498A (en) * | 2020-07-25 | 2020-12-11 | 东北电力大学 | Discharge in water H2O2Particle space-time density distribution measuring device and measuring method thereof |
| CN112082902A (en) * | 2020-07-25 | 2020-12-15 | 东北电力大学 | Device for improving density of OH free radicals discharged in water and measuring method thereof |
| CN112067498B (en) * | 2020-07-25 | 2024-02-13 | 东北电力大学 | In-water discharge H 2 O 2 Particle space-time density distribution measuring device and measuring method thereof |
| CN112082902B (en) * | 2020-07-25 | 2024-02-13 | 东北电力大学 | Device for improving density of OH free radicals discharged in water and measuring method thereof |
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