CA2506787A1 - Industrial equipment for environmental protection by random streamer discharge plasmas and its applications - Google Patents
Industrial equipment for environmental protection by random streamer discharge plasmas and its applications Download PDFInfo
- Publication number
- CA2506787A1 CA2506787A1 CA002506787A CA2506787A CA2506787A1 CA 2506787 A1 CA2506787 A1 CA 2506787A1 CA 002506787 A CA002506787 A CA 002506787A CA 2506787 A CA2506787 A CA 2506787A CA 2506787 A1 CA2506787 A1 CA 2506787A1
- Authority
- CA
- Canada
- Prior art keywords
- reactor
- random
- industrial equipment
- environmental protection
- plasma
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/48—Generating plasma using an arc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/47—Generating plasma using corona discharges
- H05H1/475—Filamentary electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H2245/00—Applications of plasma devices
- H05H2245/10—Treatment of gases
- H05H2245/15—Ambient air; Ozonisers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses industrial equipment for environmental protection by random streamer discharge plasmas, which is composed of a power source, reactor(s) and a chemical physical technological processing system. Said power source is comprised of a DC power source, a high frequency AC or pulse power source and an LR matching network(s). Said reactor are vertical or horizontal, dry or wet type; a wet type reactor has its thermal chemical reaction region and plasma reaction in one body (integrative type reactor) or in different bodies (separate type reactor); the plasma reaction region of a separate type reactor has its plasma gas reaction and plasma liquid reaction in one body (integrative type plasma reactor) or in different bodies (separate type plasma reactor); the reaction regions in the reactor are connected in parallel or in series and different sections of the reactor get power supply independently or in a collective and distributive way. The industrial equipment for generation of random steamer plasma has random steamers with good temporal spatial distribution, wide voltage ranges, high repetition frequency, large power output, broad application, and of low costs.
Claims (7)
1. Industrial equipment for environmental protection by random streamer discharge plasmas including:
an electrode system comprised of discharge electrodes (1) and grounding electrodes (2), chemical physical technological equipment in which there are absorbents, neutralizer, oxidants and catalysts, a reactor (6) and a power supply (8);
wherein Said power supply (8) is comprised of a DC high voltage source (3), a high frequency AC or pulse source (4) and an LR matching web (5) used to couple the DC
and AC sources;
Said discharge electrodes (1) and grounding electrodes (2) are installed in the reactor (6), said discharge electrodes (1) are connected to the power supply (8) provided outside the reactor (6);
Said chemical physical technological equipment is comprised of atomizers (9), chemical tank (10), byproduct tank (11) and storage trough (12), wherein the atomizers (9) are installed at the entrance and /or roof of the main reactor (6) and connected with chemical tank (10) and byproduct tank (11) through pump and pipelines; said byproduct tank (11) is connected with reactor (6) and storage trough (12) through pipeline.
an electrode system comprised of discharge electrodes (1) and grounding electrodes (2), chemical physical technological equipment in which there are absorbents, neutralizer, oxidants and catalysts, a reactor (6) and a power supply (8);
wherein Said power supply (8) is comprised of a DC high voltage source (3), a high frequency AC or pulse source (4) and an LR matching web (5) used to couple the DC
and AC sources;
Said discharge electrodes (1) and grounding electrodes (2) are installed in the reactor (6), said discharge electrodes (1) are connected to the power supply (8) provided outside the reactor (6);
Said chemical physical technological equipment is comprised of atomizers (9), chemical tank (10), byproduct tank (11) and storage trough (12), wherein the atomizers (9) are installed at the entrance and /or roof of the main reactor (6) and connected with chemical tank (10) and byproduct tank (11) through pump and pipelines; said byproduct tank (11) is connected with reactor (6) and storage trough (12) through pipeline.
2. The industrial equipment for environmental protection by random streamer discharge plasmas according to claim 1 characterized in that when capacitive coupling in said LR matching web (5) is adopted, the matching web (5a) is comprised of 1~3 LR buffer circuits (13) and a coupling capacitor (14); and when direct coupling in said LR matching web (5) is adopted, the matching web (5b) is comprised of 1~2 LR
buffer circuits (13) and an isolation transformer (15).
buffer circuits (13) and an isolation transformer (15).
3. The industrial equipment for environmental protection by random streamer discharge plasmas according to claim 1 characterized in that the inductor L in said matching web (5) is constant, adjustable or their combinations, to realize AC
and DC
coupling, accessories such as diodes, capacitors and transformers can be included in matching web (5).
and DC
coupling, accessories such as diodes, capacitors and transformers can be included in matching web (5).
4. The industrial equipment for environmental protection by random streamer discharge plasmas according to claim 1 characterized in that the voltage of said DC
power source (3) is less than 100kV and said high frequency AC or pulse source has frequency within 1kHz ~100kHz and a half of peak-to-peak voltage of AC or peak voltage of a pulse source is less than 100kV.
power source (3) is less than 100kV and said high frequency AC or pulse source has frequency within 1kHz ~100kHz and a half of peak-to-peak voltage of AC or peak voltage of a pulse source is less than 100kV.
5. The industrial equipment for environmental protection by random streamer discharge plasmas according to claim 1 characterized in that the waveform of the voltage exerted to the discharge electrodes (1) are superposition of a positive DC bias and high frequency AC power voltage having sinusoidal, triangle, squared or pulse.
6. The industrial equipment for environmental protection by random streamer discharge plasmas according to claim 1 characterized in that said reactor (6) is vertical or horizontal; wet or dry, the wet reactors are divided into partitioned and non-partitioned types; a partitioned type reactor has a thermal reaction region (27) in series with a plasma reaction region (28); gas reactions and liquid reactions in the plasma reaction region (28) can be carried out in one body or in separate bodies; the electrode configuration of the reactor (6) can be wire~tube and wire~plate;
the discharge electrodes can be saw-tooth wire or knife-edge wire; the surfaces of the grounding electrodes are smooth or porous; said reactor (6) has one unit or several units in parallel and every unit is comprised of one stage or several stages in series;
based upon the combination characters, the units and stages may get power supply independently or jointly.
the discharge electrodes can be saw-tooth wire or knife-edge wire; the surfaces of the grounding electrodes are smooth or porous; said reactor (6) has one unit or several units in parallel and every unit is comprised of one stage or several stages in series;
based upon the combination characters, the units and stages may get power supply independently or jointly.
7. The industrial equipment for environmental protection by random streamer discharge plasmas according to any one of claims 1-6characterized in that it is applied to the cleaning of air, flue gas, water and soil.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02153179XA CN1266988C (en) | 2002-11-26 | 2002-11-26 | Industrial apparatus for plasma capable of generating random streamer discharge and application thereof |
| CN02153179.X | 2002-11-26 | ||
| PCT/CN2003/000189 WO2004049769A1 (en) | 2002-11-26 | 2003-03-17 | A commercial unit for generating random streamer discharge plasma and its use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2506787A1 true CA2506787A1 (en) | 2004-06-10 |
| CA2506787C CA2506787C (en) | 2012-02-21 |
Family
ID=32331918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2506787A Expired - Lifetime CA2506787C (en) | 2002-11-26 | 2003-03-17 | Industrial equipment for environmental protection by random streamer discharge plasmas and its applications |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1266988C (en) |
| AU (1) | AU2003227161A1 (en) |
| CA (1) | CA2506787C (en) |
| WO (1) | WO2004049769A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006134123A2 (en) * | 2005-06-16 | 2006-12-21 | Siemens Aktiengesellschaft | Method and device for producing large atmospheric pressure plasmas |
| EP2326151A1 (en) * | 2009-11-24 | 2011-05-25 | AGC Glass Europe | Method and device for polarising a DBD electrode |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316857C (en) * | 2004-09-08 | 2007-05-16 | 大连理工大学 | Method and device for photo catalytically treating waste water by medium barrier discharging induced semiconductor |
| CN101716451B (en) * | 2009-12-29 | 2012-12-19 | 北京航空航天大学 | Method for removing various pollutants in fume by combining discharge plasmas and absorption |
| CN102969886A (en) * | 2012-11-25 | 2013-03-13 | 沈阳一特电工有限公司 | Plasma milling arc source |
| CN104437040B (en) * | 2014-12-16 | 2017-01-04 | 江苏国苏检测有限公司 | Removal of nitrogen oxide device based on dielectric barrier discharge reactor and removal methods thereof |
| US11629860B2 (en) | 2018-07-17 | 2023-04-18 | Transient Plasma Systems, Inc. | Method and system for treating emissions using a transient pulsed plasma |
| EP3824223B1 (en) * | 2018-07-17 | 2024-03-06 | Transient Plasma Systems, Inc. | Method and system for treating cooking smoke emissions using a transient pulsed plasma |
| EP3966845A4 (en) | 2019-05-07 | 2023-01-25 | Transient Plasma Systems, Inc. | Pulsed non-thermal atmospheric pressure plasma processing system |
| CN110124480A (en) * | 2019-05-13 | 2019-08-16 | 山西晋浙环保科技有限公司 | A kind of streamer-discahrge plasma electric dedusting remodeling method based on coal-burning power plant |
| WO2022187226A1 (en) | 2021-03-03 | 2022-09-09 | Transient Plasma Systems, Inc. | Apparatus and methods of detecting transient discharge modes and/or closed loop control of pulsed systems employing same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3095259B2 (en) * | 1991-07-16 | 2000-10-03 | 彰 水野 | NO oxidation removal method |
| AU729396B2 (en) * | 1996-04-04 | 2001-02-01 | Mitsubishi Heavy Industries, Ltd. | Apparatus and method for treating exhaust gas and pulse generator used therefor |
| JP2000126542A (en) * | 1998-10-22 | 2000-05-09 | Mitsubishi Heavy Ind Ltd | Plasma waste gas treatment facility and gas reaction acceleration facility |
| CN2405398Y (en) * | 2000-01-26 | 2000-11-08 | 朱益民 | Positive and high voltage dc streamer discharging plasma source arrangement |
-
2002
- 2002-11-26 CN CNB02153179XA patent/CN1266988C/en not_active Expired - Lifetime
-
2003
- 2003-03-17 AU AU2003227161A patent/AU2003227161A1/en not_active Abandoned
- 2003-03-17 CA CA2506787A patent/CA2506787C/en not_active Expired - Lifetime
- 2003-03-17 WO PCT/CN2003/000189 patent/WO2004049769A1/en not_active Application Discontinuation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006134123A2 (en) * | 2005-06-16 | 2006-12-21 | Siemens Aktiengesellschaft | Method and device for producing large atmospheric pressure plasmas |
| WO2006134123A3 (en) * | 2005-06-16 | 2007-06-14 | Siemens Ag | Method and device for producing large atmospheric pressure plasmas |
| EP2326151A1 (en) * | 2009-11-24 | 2011-05-25 | AGC Glass Europe | Method and device for polarising a DBD electrode |
| WO2011064217A1 (en) * | 2009-11-24 | 2011-06-03 | Agc Glass Europe | Method and device for polarizing a dbd electrode |
| EA023480B1 (en) * | 2009-11-24 | 2016-06-30 | Агк Гласс Юроп | Method and device for coating surface of a substrate by dielectric barrier discharge |
| US9401265B2 (en) | 2009-11-24 | 2016-07-26 | Agc Glass Europe | Method and device for polarizing a DBD electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004049769A1 (en) | 2004-06-10 |
| CN1266988C (en) | 2006-07-26 |
| CN1502402A (en) | 2004-06-09 |
| CA2506787C (en) | 2012-02-21 |
| AU2003227161A1 (en) | 2004-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2506787A1 (en) | Industrial equipment for environmental protection by random streamer discharge plasmas and its applications | |
| US6224653B1 (en) | Electrostatic method and means for removing contaminants from gases | |
| Nassour et al. | Comparative experimental analysis of ozone generation between surface and volume DBD generators | |
| US20030030374A1 (en) | Dielectric barrier discharge plasma reactor cell | |
| CN204866197U (en) | Low temperature plasma oil smoke peculiar smell purifier is discharged in low latitude | |
| CN111530281A (en) | Method and equipment for removing ammonia gas through low-temperature plasma concerted catalysis | |
| CN103781271A (en) | Atmospheric pressure cold plasma generating device for wound healing | |
| CN107233786B (en) | Low-temperature plasma generator with spiral surface structure | |
| CN103830994B (en) | A kind of level of platoon leader formula plasma pyrolysis oxidation reactor | |
| KR101214441B1 (en) | Apparatus of spark discharge for water cleaning | |
| CN105498483B (en) | Double-dielectric barrier discharge plasma peculiar smell controlling device | |
| CN102962136A (en) | High-voltage discharge oil smoke purification method | |
| CN110092356B (en) | Gas flow controlled surface dielectric barrier discharge ozone generating device and method | |
| KR100381499B1 (en) | Apparatus and Method for Purifying Harmful Gas in a Reactor Using Streamer Corona Discharge Driven by the High Voltage Impulse Power Supply | |
| Li et al. | Pulsed arc electrohydraulic discharge characteristics, plasma parameters, and optical emission during contaminated pond water treatments | |
| Facta et al. | A new type of planar chamber for high frequency ozone generator system | |
| KR20170050616A (en) | Plasma pre-treatment reactor | |
| Bechekir et al. | Development of a low-cost ozone generator supply-optimization using response surface modeling | |
| CN1086307C (en) | Technology for treating low temperature plasma waste gas | |
| US7279845B2 (en) | Plasma processing method and apparatus | |
| CN103736372A (en) | Normal-temperature flue gas denitration method | |
| Wang et al. | Improvement of atmospheric water surface discharge with water resistive barrier | |
| Park et al. | A study of the space sterilization device using atmospheric-pressure DBDs plasma | |
| Ponomarev et al. | High-frequency generator based on pulsed excitation of the oscillating circuit for biological decontamination | |
| Gallego et al. | Operation of a three-electrode reactor with different electrode bias potential configurations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20230317 |