CN102380507A - Microwave repair equipment for organic contaminated soil - Google Patents
Microwave repair equipment for organic contaminated soil Download PDFInfo
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- CN102380507A CN102380507A CN2011103121451A CN201110312145A CN102380507A CN 102380507 A CN102380507 A CN 102380507A CN 2011103121451 A CN2011103121451 A CN 2011103121451A CN 201110312145 A CN201110312145 A CN 201110312145A CN 102380507 A CN102380507 A CN 102380507A
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- 239000002689 soil Substances 0.000 title claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 24
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000197 pyrolysis Methods 0.000 claims description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 238000006555 catalytic reaction Methods 0.000 claims description 22
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 241000736911 Turritella communis Species 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 8
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 8
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract description 9
- 238000007233 catalytic pyrolysis Methods 0.000 abstract 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000000523 sample Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 239000000809 air pollutant Substances 0.000 description 3
- 231100001243 air pollutant Toxicity 0.000 description 3
- WIIZWVCIJKGZOK-RKDXNWHRSA-N chloramphenicol Chemical compound ClC(Cl)C(=O)N[C@H](CO)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 WIIZWVCIJKGZOK-RKDXNWHRSA-N 0.000 description 3
- 229960005091 chloramphenicol Drugs 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- RBXVOQPAMPBADW-UHFFFAOYSA-N nitrous acid;phenol Chemical class ON=O.OC1=CC=CC=C1 RBXVOQPAMPBADW-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 231100000571 death by poisoning Toxicity 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003987 organophosphate pesticide Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Treatment Of Sludge (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention discloses microwave repair equipment for organic contaminated soil. The equipment comprises a charging and discharging system, a microwave heating system, a deduster, a tail gas treating system and a control system center, wherein, the charging and discharging system is arranged in the microwave heating system, and the microwave heating system, the deduster and the tail gas treating system are connected sequentially. The microwave heating system comprises a first microwave generator and a cylindrical oven body, the inner layer of the cylindrical oven body is a silicon carbide layer, and the external layer of the cylindrical oven body is an alumina silicate heat-insulation layer; the tail gas treating system comprises a microwave catalytic pyrolysis tower and an adsorption tower, the microwave catalytic pyrolysis tower comprises a cylindrical alumina silicate insulation shell, multilayer silicon carbide porous filter boards and a catalyst, the multilayer silicon carbide porous filter boards are vertically inserted in the cylindrical alumina silicate insulation shell at equal distance, and the catalyst is arranged on the silicon carbide porous filter boards. The microwave repair equipment provided in the invention has the advantages of strong capability in treating organic contaminated soil, thorough treatment of tail gas, no secondary pollution, high efficiency, energy conservation and easy operation and control.
Description
Technical field
The present invention relates to a kind of microwave prosthetic appliance, more particularly, the present invention relates to a kind of microwave prosthetic appliance of organic polluted soil.
Background technology
In recent years, along with the continuous quickening of Urbanization in China, a large amount of insecticide factories, chemical plant are closed or are moved, in the left a large amount of chemical pollutions of surrounding city place.Wherein the place is the highly toxic organic contamination of high concentration place greatly, and human settlement's safety has been constituted serious threat.Therefore press for the soil in these organic contamination places is repaired.
Hot-fixing is the development abroad recovery technique of organic polluted soil faster in the last few years, and the multiple equipment general using diesel oil of soil hot repair is done directly or indirectly heating of fuel, causes soil remediation to cost an arm and a leg.
Heating using microwave has the advantage of energy-efficient and easy operating control, at present bibliographical information the microwave reparation of organic polluted soils such as polycyclic aromatic hydrocarbon and Polychlorinated biphenyls have the good treatment effect.The microwave current heat hot is mainly used in dry materials fully, and its inner chamber adopts polytetrafluorethylecoatings coatings, limits its heating-up temperature and is no more than 250 ℃; And the organic polluted soil reparation need be heated to 500 ℃, and the object of microwave dryer is generally moisture, and water can effectively absorb microwave; Need not to add microwave absorption; And dry soil does not generally absorb microwave, needs to use microwave absorbing material, could effectively utilize microwave to come repairing polluted soil.Therefore present existing microwave heating equipment can not be used for the organic polluted soil reparation.
The multiple process of organic polluted soil hot repair can produce the organic tail gas of variable concentrations level; Firing method at present commonly used; Methods such as absorption or absorption are handled organic tail gas; These methods often only to the organic tail gas of low concentration, not thorough to the organic tail gas processing of middle and high concentration, handle and be prone to produce secondary pollution simultaneously by firing method.
Summary of the invention
The object of the present invention is to provide a kind of microwave prosthetic appliance of organic polluted soil, it is strong that it has the organic polluted soil disposal ability, and vent gas treatment efficient is high, does not produce secondary pollution, and is energy-efficient, the advantage of easy operating control.
The microwave prosthetic appliance of organic polluted soil; Comprise charging and discharge system, microwave heating system, deduster, exhaust treatment system and control system centre; Charging and discharge system are arranged in microwave heating system; Microwave heating system, deduster and exhaust treatment system link to each other successively, and the control end of charging and discharge system, microwave heating system, deduster and exhaust treatment system links to each other with control system centre.It is characterized in that: microwave heating system comprises first microwave generator and cylindrical furnace; The internal layer of cylindrical furnace is a silicon carbide layer, and skin is the alumina silicate heat-insulation layer, and exhaust treatment system comprises microwave catalysis pyrolysis tower and adsorption tower; Microwave catalysis pyrolysis tower is used for tail gas is carried out catalyse pyrolysis; To produce the low concentration organic tail gas, adsorption tower is used for the low concentration organic tail gas is adsorbed, and microwave catalysis pyrolysis tower comprises cylindrical silicic acid aluminium insulation cladding, multilayer silicon carbide porous filter plate and catalyst; Multilayer silicon carbide porous filter plate is equidistant vertically to be assigned on the cylindrical silicic acid aluminium insulation cladding, and catalyst is positioned on the silicon carbide porous filter plate.
First microwave generator is positioned at the upper surface of cylindrical furnace, and two the axial sides that are parallel to cylindrical furnace.
Microwave catalysis pyrolysis tower also comprises second microwave generator.
Adsorption tower comprises cylindrical adsorption tower shell, multilayer porous silica filter plate and active carbon, and multilayer porous silica filter plate is equidistant vertically to be assigned on the cylindrical adsorption tower shell, and active carbon is positioned on the silica filter plate.
The invention has the advantages that:
(1) microwave heating system adopts silicon carbide layer as microwave absorbing material among the present invention; Can effectively absorb microwave,, soil evenly heated up rapidly then with heat transferred soil; Need not add microwave absorbing material; Avoided the recovery and the handling problem of microwave absorption, silicon carbide layer can be high temperature resistant simultaneously, satisfies the requirement that the soil needs are heated to 500 ℃.
(2) exhaust treatment system adopts the microwave catalysis pyrolytic technique for the organic tail gas of middle and high concentration among the present invention.With respect to conventional catalyse pyrolysis technology, microwave technology can make catalyst reach treatment temperature fast, improves the toggle speed of equipment greatly.Traditional heating is through the heating of heat conduction ecto-entad, heat inhomogeneously, and heating using microwave can have been avoided the generation of insufficient harmful intermediate product that causes that burns in the catalyse pyrolysis effectively to evenly heating simultaneously inside and outside the catalyst.
(3) exhaust treatment system adopts catalyse pyrolysis and absorption two stages of treatment among the present invention, can thoroughly handle the organic tail gas of middle and high concentration and low concentration, has stopped the tail gas secondary pollution problem that possibly bring in the organic polluted soil processing procedure.
(4) microwave equipment is used in many places among the present invention, and microwave equipment is through TEMP, VFC electromagnetic wave and then can accurately control the temperature in the reactor, makes that the system equipment among the present invention has manageable characteristics.The energy utilization rate of microwave equipment is high simultaneously, effectively reduces the energy consumption of repair system.
Description of drawings
Fig. 1 is the structural representation of the microwave prosthetic appliance of organic polluted soil of the present invention.
Wherein:
The 1-charging aperture, 2-first microwave generator, 3-first infrared temperature probe, 4-cylindrical furnace, 5-silicon carbide layer, 6-alumina silicate heat-insulation layer; The 7-motor, 8-spiral propeller, 9-shell, 10-first support, 11-alumina silicate insulation casing, 12-discharging opening; The 13-deduster, 14-controls system centre, 15-first air-introduced machine, 16-first air valve, 17-first flow meter; 18-second microwave generator, 19-catalyst, the cylindrical silicic acid aluminium of 20-insulation cladding, 21-silicon carbide porous filter plate, 22-second infrared temperature probe; 23-second support, 24-air blast, 25-second air-introduced machine, 26-second air valve, 27-second flowmeter; The 28-active carbon, the cylindrical adsorption tower shell of 29-, 30-porous silica filter plate, 31-the 3rd support, 32-circuit.
The specific embodiment
With reference to figure 1; The microwave prosthetic appliance of organic polluted soil of the present invention comprises charging and discharge system, microwave heating system, deduster, exhaust treatment system and control system centre; Charging and discharge system are arranged in microwave heating system; Microwave heating system, deduster and exhaust treatment system link to each other successively, and the control end of charging and discharge system, microwave heating system, deduster and exhaust treatment system links to each other with control system centre.
Charging and discharge system comprise charging aperture 1, motor 7, spiral propeller 8 and discharging opening 12.After the preliminary treatment of organic polluted soil process mesh screen, get into spiral propeller 8 through charging aperture 1, motor 7 drives spiral propellers 8 transmission organic polluted soils, the microwave heating system of organic polluted soil entering after this.
Microwave heating system comprises first microwave generator 2, first infrared temperature probe 3, cylindrical furnace 4, and alumina silicate insulation casing 11 is formed with shell 9.Cylindrical furnace 4 is by first support, 10 support fixation, and is 14 ° of angles with ground.Cylindrical furnace 4 internal layers are silicon carbide layer 5, and skin is an alumina silicate heat-insulation layer 6.First microwave generator 2 is positioned at the upper surface of cylindrical furnace 4, and is parallel to two axial sides of cylindrical furnace 4.Alumina silicate heat-insulation layer 6 does not absorb microwave, microwave penetrating alumina silicate heat-insulation layer 6 back radiation silicon carbide layers 5, and silicon carbide layer 5 absorbs microwave, heats up rapidly, then with heat transferred soil, soil is heated up rapidly.Seeing that the temperature of the required heating of soil of different organic contamination types has very big-difference; Can be according to the temperature data of first infrared temperature probe, 3 transmission; Automatically regulate the power of first microwave generator 2 and the transmission speed of motor 7 through control system centre 14; Satisfying the needed temperature conditions of soil treating, and then make organic polluted soil finally be transferred to discharging opening 12 through after the abundant microwave radiation.
Organic polluted soil is through producing the organic tail gas of middle and high concentration behind the microwave heating system, and the middle and high concentration organic tail gas is under the effect of first air-introduced machine 15 in the entering deduster 13.In this embodiment, deduster 13 is sack cleaner or cyclone dust collectors.Organic tail gas is through behind the deduster 13, and organic tail gas is separated with particle, and organic tail gas entering exhaust treatment system, particle are stacked etc. pending after collecting with former organic contaminated soil.
Exhaust treatment system comprises first air-introduced machine 15, second air-introduced machine 25, first air valve 16, second air valve 26, first flow meter 17, second flowmeter 27, air blast 24, microwave catalysis pyrolysis tower and adsorption tower.
Microwave catalysis pyrolysis tower comprises second microwave generator 18, cylindrical silicic acid aluminium insulation cladding 20, multilayer silicon carbide porous filter plate 21, catalyst 19 and second support 23.Catalyst 19 is positioned on the silicon carbide porous filter plate 21, and cylindrical silicic acid aluminium insulation cladding 20 is supported by second support 23.Multilayer silicon carbide porous filter plate 21 equidistant vertically assigning on the cylindrical silicic acid aluminium insulation cladding 20.
The organic tail gas of middle and high concentration gets into microwave catalysis pyrolysis tower bottom through first air valve 16 and first flow meter 17 and gets into tower body under the effect of first air-introduced machine 15; Through the flow velocity of control system centre 14 control organic tail gas entering microwave catalysis pyrolysis towers, the organic tail gas of middle and high concentration successively passes through silicon carbide porous filter plate 21.Silicon carbide porous filter plate 21 absorbs microwave, with the organic tail gas of heat transferred middle and high concentration, under catalyst 19 effects, carries out the catalyse pyrolysis reaction then.As stated; Microwave heating system adopts different microwave powers to dissimilar organic polluted soils; The temperature of the organic tail gas that causes discharging also has very big-difference; The temperature data of second infrared temperature probe, 22 transmission is through the control system centre 14 automatic power of adjusting second microwave generator 18 of microwave catalysis pyrolysis towers, to satisfy the required temperature conditions of catalyse pyrolysis.For the tail gas that reaches temperature conditions, can not open second microwave generator 18 of microwave catalysis pyrolysis tower, can realize thus rationally using the energy, cut down the consumption of energy.
Behind microwave catalysis pyrolysis tower, the organic tail gas of middle and high concentration is degraded to the organic tail gas of low concentration.Blast cold air through air blast 24 from the top of microwave catalysis pyrolysis tower, cold air produces the convective heat transfer effect with the high temperature low concentration organic tail gas that comes out from microwave catalysis pyrolysis tower in microwave catalysis pyrolysis column overhead, and the low concentration organic tail gas is cooled.The organic tail gas of low concentration successively through second air valve 26 and second flowmeter 27, gets into the adsorption tower bottom then and gets into tower body under the effect of second air-introduced machine 25 then.Get into the flow velocity of adsorption tower through control system centre 14 control low concentration organic tail gas.
Adsorption tower comprises cylindrical adsorption tower shell 29, multilayer porous silica filter plate 30 and active carbon 28.Active carbon 28 is positioned on the silica filter plate 30, and adsorption tower shell 29 is supported by the 3rd support 31.Multilayer silica filter plate 30 equidistant vertically assigning on the cylindrical adsorption tower shell 29.
The organic tail gas of low concentration successively passes through silica filter plate 30, and by active carbon 28 absorption, the urosome of final purification enters atmosphere from the adsorption tower cat head.
Example one:
To the microwave reparation of facile hydrolysis organic polluted soil, the selection chlopyrifos is that the organophosphorus pesticide organic polluted soil of representative is the reparation object, and the concentration of organic polluted soil death by poisoning tick is 420mg/kg.Pretreated organic polluted soil gets into the microwave prosthetic appliance of this organic polluted soil then through mesh screen through charging aperture.The first microwave generator power is adjusted into 30kW, and the average microwave irradiation time that soil is dynamically accepted in body of heater is 30min, and the soil moisture maintains about 200 ℃, and the clearance of the dead tick of soil poisoning of discharging opening reaches 96%.Gas flow before the microwave catalysis pyrolysis tower is 10m
3/ h, the second microwave generator power is adjusted into 10kw, and catalyst adopts the hopcalite catalyst, and temperature maintenance is about 350 ℃ in the tower, and the gas flow before the absorption tower is 10m
3/ h monitors final tail gas, and monitoring result reaches " discharge standard of air pollutants " (GB 16297-1996) and " industrial furnace atmosphere pollutants emission standards " discharge standard (GB9078-1996).
Example two:
To the microwave reparation of the organic polluted soil that volatilize/partly volatilizees, the selection nitrophenols is that the organic polluted soil of representative carries out repairing test, and the concentration of nitrophenols is 480mg/kg in the organic polluted soil.Pretreated organic polluted soil gets into the microwave prosthetic appliance of this organic polluted soil then through mesh screen through charging aperture.The first microwave generator power is adjusted into 45kW, and the average microwave irradiation time that soil is dynamically accepted in body of heater is 30min, and the soil moisture maintains about 300 ℃, and the clearance of nitrophenols reaches 98% in the soil at discharging opening place.Gas flow before the microwave catalysis pyrolysis tower is 10m
3/ h, the power of second microwave generator is adjusted into 5kw, and catalyst adopts the hopcalite catalyst, and temperature maintenance is about 350 ℃ in the tower, and the gas flow before the absorption tower is 10m
3/ h monitors final tail gas, and monitoring result all reaches " discharge standard of air pollutants " (GB 16297-1996) and " industrial furnace atmosphere pollutants emission standards " discharge standard (GB9078-1996).
Example three:
To the microwave reparation of difficulty volatilization organic polluted soil, selection chloramphenicol is that the organic polluted soil of representative carries out repairing test, and the concentration of chloramphenicol is 120mg/kg in the organic polluted soil.After the preliminary treatment of pretreated organic polluted soil process mesh screen, get into the microwave prosthetic appliance of this organic polluted soil through charging aperture.The first microwave generator power is adjusted into 80kW, and the average microwave irradiation time that soil is dynamically accepted in body of heater is 30min, and the soil moisture maintains about 500 ℃, and the degradation rate of chloramphenicol reaches 80% in the soil at discharging opening place.Gas flow before the microwave catalysis pyrolysis tower is 10m
3/ h does not open second microwave generator, and catalyst adopts the hopcalite catalyst, and temperature maintenance is about 600 ℃ in the tower, and the gas flow before the absorption tower is 10m
3/ h monitors final tail gas, monitoring result and all reach " discharge standard of air pollutants " (GB 16297-1996) and " industrial furnace atmosphere pollutants emission standards " discharge standard (GB9078-1996).
Claims (4)
1. the microwave prosthetic appliance of an organic polluted soil; Comprise charging and discharge system, microwave heating system, deduster, exhaust treatment system and control system centre; Said charging and discharge system are arranged in said microwave heating system; Said microwave heating system, said deduster and said exhaust treatment system link to each other successively, and the control end of said charging and discharge system, said microwave heating system, said deduster and said exhaust treatment system links to each other with control system centre.It is characterized in that: said microwave heating system comprises first microwave generator and cylindrical furnace; The internal layer of said cylindrical furnace is a silicon carbide layer; Skin is the alumina silicate heat-insulation layer; Said exhaust treatment system comprises microwave catalysis pyrolysis tower and adsorption tower, and said microwave catalysis pyrolysis tower is used for tail gas is carried out catalyse pyrolysis, to produce the low concentration organic tail gas; Said adsorption tower is used for said low concentration organic tail gas is adsorbed; Said microwave catalysis pyrolysis tower comprises cylindrical silicic acid aluminium insulation cladding, multilayer silicon carbide porous filter plate and catalyst, and said multilayer silicon carbide porous filter plate is equidistant vertically to be assigned on the said cylindrical silicic acid aluminium insulation cladding, and said catalyst is positioned on the said silicon carbide porous filter plate.
2. microwave prosthetic appliance according to claim 1 is characterized in that: said first microwave generator is positioned at the upper surface of said cylindrical furnace, and two the axial sides that are parallel to said cylindrical furnace.
3. microwave prosthetic appliance according to claim 1 is characterized in that: said microwave catalysis pyrolysis tower also comprises second microwave generator.
4. according to claim 1 or 3 described microwave prosthetic appliances; It is characterized in that: said adsorption tower comprises cylindrical adsorption tower shell; Multilayer porous silica filter plate and active carbon; Said multilayer silica filter plate is equidistant vertically to be assigned on the said cylindrical adsorption tower shell, and said active carbon is positioned on the said silica filter plate.
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| CN 201110312145 CN102380507B (en) | 2011-10-14 | 2011-10-14 | Microwave repair equipment for organic contaminated soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110312145 CN102380507B (en) | 2011-10-14 | 2011-10-14 | Microwave repair equipment for organic contaminated soil |
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| CN102380507A true CN102380507A (en) | 2012-03-21 |
| CN102380507B CN102380507B (en) | 2012-12-19 |
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| CN104056530A (en) * | 2014-07-01 | 2014-09-24 | 北京建筑材料科学研究总院有限公司 | Contaminated soil thermal decomposition tail gas treatment method |
| CN105916570A (en) * | 2014-01-22 | 2016-08-31 | 艾可普罗有限公司 | Volatile organic compound removal system using microwaves |
| CN106140802A (en) * | 2016-07-07 | 2016-11-23 | 华中科技大学 | A kind of synchronous mode organic polluted soil microwave remediation device |
| CN106216383A (en) * | 2016-09-27 | 2016-12-14 | 北京首华科技发展公司 | A kind of microwave repairing method of places polluted by polynuclear aromatic hydrocarbons |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1002328C2 (en) * | 1996-02-13 | 1997-08-14 | Stevin Wegenbouw | Cleaning polluted clay soil |
| CN101357369A (en) * | 2008-09-26 | 2009-02-04 | 天津大学 | Heterotopia repairing system of volatile organic pollution soil and processing method thereof |
| CN101513643A (en) * | 2009-03-20 | 2009-08-26 | 华中科技大学 | In situ microwave repairing method and apparatus of contaminated soil |
| CN101972773A (en) * | 2010-11-23 | 2011-02-16 | 南京农业大学 | System for restoring organic contaminated soil by forced ventilation and spiral stirring thermal desorption |
| KR101065792B1 (en) * | 2008-11-24 | 2011-09-20 | 한국전기연구원 | Purification method and purifier for contaminated soils using microwaves |
| CN202270704U (en) * | 2011-10-14 | 2012-06-13 | 华中科技大学 | Microwave remediation device for organically-polluted soil |
-
2011
- 2011-10-14 CN CN 201110312145 patent/CN102380507B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1002328C2 (en) * | 1996-02-13 | 1997-08-14 | Stevin Wegenbouw | Cleaning polluted clay soil |
| CN101357369A (en) * | 2008-09-26 | 2009-02-04 | 天津大学 | Heterotopia repairing system of volatile organic pollution soil and processing method thereof |
| KR101065792B1 (en) * | 2008-11-24 | 2011-09-20 | 한국전기연구원 | Purification method and purifier for contaminated soils using microwaves |
| CN101513643A (en) * | 2009-03-20 | 2009-08-26 | 华中科技大学 | In situ microwave repairing method and apparatus of contaminated soil |
| CN101972773A (en) * | 2010-11-23 | 2011-02-16 | 南京农业大学 | System for restoring organic contaminated soil by forced ventilation and spiral stirring thermal desorption |
| CN202270704U (en) * | 2011-10-14 | 2012-06-13 | 华中科技大学 | Microwave remediation device for organically-polluted soil |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916570B (en) * | 2014-01-22 | 2019-08-27 | 艾可普罗有限公司 | System is removed using the volatile organic compounds of microwave |
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| CN113751487A (en) * | 2021-09-06 | 2021-12-07 | 煜环环境科技有限公司 | Microwave remediation equipment for organic contaminated soil and remediation method thereof |
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