CN109622585A - A kind of movable type contaminated soil thermal desorption system - Google Patents
A kind of movable type contaminated soil thermal desorption system Download PDFInfo
- Publication number
- CN109622585A CN109622585A CN201811186040.4A CN201811186040A CN109622585A CN 109622585 A CN109622585 A CN 109622585A CN 201811186040 A CN201811186040 A CN 201811186040A CN 109622585 A CN109622585 A CN 109622585A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
Abstract
The invention belongs to technical field of environment protection equipment, and in particular to a kind of movable type contaminated soil thermal desorption system.A kind of movable type contaminated soil thermal desorption system, is made of feed module, hot phase separation module, material discharging module, exhaust-gas treatment module and water treating module.Then the present invention is arranged on supporting plate by the way that each processing module to be separately provided by modules, so that the system may be implemented to move, solve the problems, such as that the pollution problem in a certain area is solved rear prosthetic appliance and becomes burden.
Description
Technical field
The invention belongs to technical field of environment protection equipment, and in particular to a kind of movable type contaminated soil thermal desorption system.
Background technique
Currently, contaminated soil joint disposal is in technique from peripheral doses, chemical remediation and physical chemistry reparation
Biological prosthetic, phytoremediation and the nature reparation based on detection are developed to.More skills have been developed to from single recovery technique
The united recovery technique of art, comprehensive integration Engineering Remediation Techniques.There are certain region and timeliness for soil contamination problem, i.e.,
The problem of there may be soil pollutions at a certain time in a certain region, after processing and reparation after a period of time, the ground
The soil contamination problem in area will be solved.However, put into that a large amount of resource built when solving soil contamination problem repairs
Complex system becomes burden since the pollution problem of this area is solved.
Summary of the invention
Contaminated soil is handled using thermal desorption method It is an object of the present invention to solve the deficiency of the existing technology and provide a kind of
Mobile unit.
The present invention is achieved by the following technical solution:
A kind of movable type contaminated soil thermal desorption system, by feed module, hot phase separation module, material discharging module, exhaust-gas treatment mould
Block and water treating module composition, the feed module, hot phase separation module, material discharging module, exhaust-gas treatment module and water process
Module is separately positioned on one piece of supporting plate, and the supporting plate bottom is equipped with several traveling wheels, and supporting plate side is equipped with and drags
The hook of extension；The feed module is by feed hopper, blanking device, belted electronic balance, belt conveyor and charging spiral group
At the blanking device is arranged in lower hopper bottom, and the bottom of belt conveyor, blanking is arranged in the belted electronic balance
The top of belt conveyor is arranged in the feed opening of device, and the top of charging spiral is arranged in the discharging end of belt conveyor；Institute
The charging spiral upper opening stated, bottom are equipped with the discharge port for being connected to hot phase separation module；The hot phase separation module by
Drying kiln and high temperature kiln composition, drying kiln and high temperature kiln are the rotary structure equipped with heating jacket, the feed inlet of drying kiln
It is removably connect with the discharge port of charging spiral, the discharge port of drying kiln is connected with the feed inlet of high temperature kiln, high temperature kiln
Discharge port is removably connected to material discharging module, and exhanst gas outlet is also provided on the drying kiln, and the exhanst gas outlet is logical
Smoke outlet tube is crossed to be connected with exhaust-gas treatment module；The material discharging module is made of lag cooler and circulating cooling pond, cold
Slag machine is the roller frame with cooling jacket, and the water inlet on cooling jacket is connected with the water outlet in circulating cooling pond,
The water outlet of cooling jacket is connected with the water inlet in circulating cooling pond, and lag cooler one end bottom is equipped with slag notch,
Desorption slag chute is additionally provided under slag notch；The exhaust-gas treatment module by bag filter, condenser, Wet-dry scrubbing tower,
It is formed with activated carbon adsorber, the exhanst gas outlet in the import and drying kiln of bag filter removably connects, bag-type dust
The exhanst gas outlet of device is connected with the gas inlet of condenser, and bag filter lower part offers dust mouth, and dust mouth has
Drag conveyor, the discharge port of drag conveyor are connected to flue dust warehouse, and the Wet-dry scrubbing tower is two concatenated
Filler spray column, the air inlet of Wet-dry scrubbing tower are connected with the gas outlet of condenser, Wet-dry scrubbing tower side bottom
Portion is additionally provided with circulatory pool, and circulatory pool side is equipped with circulating pump and infusion pump, and the inlet tube of circulating pump and infusion pump, which is arranged at, to follow
Cisterna ambiens bottom, the outlet of circulating pump are connected with the nozzle of two filler spray columns respectively, and the outlet of infusion pump is detachable
Be connected to water treating module, two fillers spray tower bottoms are respectively provided with the water outlet for being communicated to circulatory pool, the work
Property charcoal adsorption tower be four and to be serially connected, the air inlet of activated carbon adsorber is communicated to the gas outlet of Wet-dry scrubbing tower,
The gas outlet of activated carbon adsorber is communicated to exhaust chimney；The water treating module is set by original sub-block area, filter, ultrafiltration
Standby, reverse osmosis equipment and residual evaporator composition, the water inlet in original sub-block area is connected with the outlet of infusion pump, at raw water
The water outlet in reason area is connected with the water inlet of filter, and the water outlet of filter is communicated to the water inlet of ultrafiltration apparatus, ultrafiltration
The water outlet of equipment is communicated to the water inlet of reverse osmosis equipment, and the water outlet of reverse osmosis equipment is communicated to clear water reserviors, and described is super
Concentrated water outlet is additionally provided in filter equipment and reverse osmosis equipment, the inlet of the concentrated water outlet to residual evaporator is remaining
Hot vaporizer is equipped with heat gas import, heat gas outlet, condensation-water drain and concentrated solution outlet, the heat gas
Import is removably communicated in the heating interlayer of drying kiln and high temperature kiln, and heat gas outlet is equipped with exhaust pipe, described
Condensation-water drain is communicated to infusion pump 1, and concentrated solution outlet divides into also crystallizing pan.
The angle of the drying kiln and high temperature kiln and horizontal plane is 1.5 degree.
The filter is disc-type automatic backwashing filter, and the ultrafiltration apparatus is hollow fiber ultrafiltration membrane.
Semi-enclosed translucent cover is additionally provided on the belt conveyor.
Filler in filler spray column is PP filler for flower ring, packed height 700mm.
The original sub-block area is made of raw water slot, regulating tank, plate and frame filter press and flocculant chemicals dosing plant, raw water
The water inlet of slot is connected with the outlet of infusion pump, and the water outlet of raw water slot is communicated to the water inlet of regulating tank by elevator pump
Mouthful, the water outlet of regulating tank is connected to the inlet of plate and frame filter press, and the clear water output of sheet frame leaf filter press is connected by elevator pump
Lead to the water inlet of filter；The liquid outlet of flocculant chemicals dosing plant is respectively communicated in regulating tank and the outlet of elevator pump
It is interior.
Compared with prior art, the invention has the following beneficial effects: (1) present invention by the way that each processing module is independent
Then setting is arranged on supporting plate by modules, so that the system may be implemented to move, solves the dirt in a certain area
Dye problem, which is solved rear prosthetic appliance, becomes burdensome problem, and (2) system choosing of the invention includes feed module, hot phase splitting die
Block, material discharging module, exhaust-gas treatment module and water treating module, whole system is completely reliable, will not bring when handling pollution new
Pollution, (3) system of the invention is evaporated concentrated water caused by water treating module using the waste heat of hot phase separation module,
The energy adequately is utilized, realizes the comprehensive utilization of the energy.
Detailed description of the invention
Fig. 1 is mobile contaminated soil thermal desorption system overall structure diagram of the invention,
Fig. 2 is feed module structural schematic diagram of the invention,
Fig. 3 is hot phase separation module structural schematic diagram of the invention,
Fig. 4 is material discharging module structural diagram of the invention,
Fig. 5 is exhaust-gas treatment modular structure schematic diagram of the invention,
Fig. 6 is water treating module structural schematic diagram of the invention,
In figure: 1- feed hopper, 2- blanking device, 3- belt conveyor, 4- belted electronic balance, 5- charging spiral, 6- drying kiln, 7-
High temperature kiln, 8- bag filter, 9- condenser, 10- Wet-dry scrubbing tower, 11- activated carbon adsorber, 12- traveling wheel, 13-
Lag cooler, 14- supporting plate, 15- circulating cooling pond, 16- ultrafiltration apparatus, 17- residual evaporator, 18- filter, 19- flocculation
Agent chemicals dosing plant, 20- plate and frame filter press, 21- regulating tank, 22- raw water slot, 23- crystallizing pan, 24- reverse osmosis equipment, 201- are transparent
Cover, 202- hook, 203- erosion resistant coating, 204- exhanst gas outlet, 205- desorption slag chute, 206- exhaust chimney, 207- drag conveyor,
208- flue dust warehouse, 209- circulatory pool, 210- circulating pump, 211- infusion pump, 212- clear water reserviors, the outlet of 213- concentrated water, 214- add
Hot gas inlet, the outlet of 215- heat gas, 216- exhaust pipe, 217- condensation-water drain, 218- concentrated solution outlet, 219- infusion
Pump 1.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples, but protection scope of the present invention is not by embodiment
It is limited.
Embodiment 1
The project of the present embodiment is located at Yunnan Province, cloud tin head factory old site, Gejiu, and after the resettlement of cloud tin head factory, the regional soil is urgently
Restore.The specific technical solution of this project is as follows:
A kind of movable type contaminated soil thermal desorption system, by feed module, hot phase separation module, material discharging module, exhaust-gas treatment mould
Block and water treating module composition, the feed module, hot phase separation module, material discharging module, exhaust-gas treatment module and water process
Module is separately positioned on one piece of supporting plate, and the supporting plate bottom is equipped with several traveling wheels, and supporting plate side is equipped with and drags
The hook of extension；The feed module is by feed hopper, blanking device, belted electronic balance, belt conveyor and charging spiral group
At the blanking device is arranged in lower hopper bottom, and the bottom of belt conveyor, blanking is arranged in the belted electronic balance
The top of belt conveyor is arranged in the feed opening of device, and the top of charging spiral is arranged in the discharging end of belt conveyor；Institute
The charging spiral upper opening stated, bottom are equipped with the discharge port for being connected to hot phase separation module；The hot phase separation module by
Drying kiln and high temperature kiln composition, drying kiln and high temperature kiln are the rotary structure equipped with heating jacket, the feed inlet of drying kiln
It is removably connect with the discharge port of charging spiral, the discharge port of drying kiln is connected with the feed inlet of high temperature kiln, high temperature kiln
Discharge port is removably connected to material discharging module, and exhanst gas outlet is also provided on the drying kiln, and the exhanst gas outlet is logical
Smoke outlet tube is crossed to be connected with exhaust-gas treatment module；The material discharging module is made of lag cooler and circulating cooling pond, cold
Slag machine is the roller frame with cooling jacket, and the water inlet on cooling jacket is connected with the water outlet in circulating cooling pond,
The water outlet of cooling jacket is connected with the water inlet in circulating cooling pond, and lag cooler one end bottom is equipped with slag notch,
Desorption slag chute is additionally provided under slag notch；The exhaust-gas treatment module by bag filter, condenser, Wet-dry scrubbing tower,
It is formed with activated carbon adsorber, the exhanst gas outlet in the import and drying kiln of bag filter removably connects, bag-type dust
The exhanst gas outlet of device is connected with the gas inlet of condenser, and bag filter lower part offers dust mouth, and dust mouth has
Drag conveyor, the discharge port of drag conveyor are connected to flue dust warehouse, and the Wet-dry scrubbing tower is two concatenated
Filler spray column, the air inlet of Wet-dry scrubbing tower are connected with the gas outlet of condenser, Wet-dry scrubbing tower side bottom
Portion is additionally provided with circulatory pool, and circulatory pool side is equipped with circulating pump and infusion pump, and the inlet tube of circulating pump and infusion pump, which is arranged at, to follow
Cisterna ambiens bottom, the outlet of circulating pump are connected with the nozzle of two filler spray columns respectively, and the outlet of infusion pump is detachable
Be connected to water treating module, two fillers spray tower bottoms are respectively provided with the water outlet for being communicated to circulatory pool, the work
Property charcoal adsorption tower be four and to be serially connected, the air inlet of activated carbon adsorber is communicated to the gas outlet of Wet-dry scrubbing tower,
The gas outlet of activated carbon adsorber is communicated to exhaust chimney；The water treating module is set by original sub-block area, filter, ultrafiltration
Standby, reverse osmosis equipment and residual evaporator composition, the water inlet in original sub-block area is connected with the outlet of infusion pump, at raw water
The water outlet in reason area is connected with the water inlet of filter, and the water outlet of filter is communicated to the water inlet of ultrafiltration apparatus, ultrafiltration
The water outlet of equipment is communicated to the water inlet of reverse osmosis equipment, and the water outlet of reverse osmosis equipment is communicated to clear water reserviors, and described is super
Concentrated water outlet is additionally provided in filter equipment and reverse osmosis equipment, the inlet of the concentrated water outlet to residual evaporator is remaining
Hot vaporizer is equipped with heat gas import, heat gas outlet, condensation-water drain and concentrated solution outlet, the heat gas
Import is removably communicated in the heating interlayer of drying kiln and high temperature kiln, and heat gas outlet is equipped with exhaust pipe, described
Condensation-water drain is communicated to infusion pump 1, and concentrated solution outlet divides into also crystallizing pan.
The angle of the drying kiln and high temperature kiln and horizontal plane is 1.5 degree.
The filter is disc-type automatic backwashing filter, and the ultrafiltration apparatus is hollow fiber ultrafiltration membrane.
Semi-enclosed translucent cover is additionally provided on the belt conveyor.
Filler in filler spray column is PP filler for flower ring, packed height 700mm.
The erosion resistant coating that a layer thickness is 1-3cm is additionally provided on the supporting plate.
The original sub-block area is made of raw water slot, regulating tank, plate and frame filter press and flocculant chemicals dosing plant, raw water
The water inlet of slot is connected with the outlet of infusion pump, and the water outlet of raw water slot is communicated to the water inlet of regulating tank by elevator pump
Mouthful, the water outlet of regulating tank is connected to the inlet of plate and frame filter press, and the clear water output of sheet frame leaf filter press is connected by elevator pump
Lead to the water inlet of filter；The liquid outlet of flocculant chemicals dosing plant is respectively communicated in regulating tank and the outlet of elevator pump
It is interior.
After system of the invention is installed, thermal desorption processing can be carried out to contaminated soil is received, while can be right
Standard discharge after the waste water and exhaust gas generated during thermal desorption is handled will be set after the completion of local contaminated soil processing
Standby to dismantle, then modules, which can be used alone trailer and be dragged to new place, carries out using greatly reducing production cost.
Claims (6)
1. a kind of movable type contaminated soil thermal desorption system, by feed module, hot phase separation module, material discharging module, exhaust-gas treatment
Module and water treating module composition, which is characterized in that the feed module, hot phase separation module, material discharging module, exhaust-gas treatment
Module and water treating module are separately positioned on one piece of supporting plate, and the supporting plate bottom is equipped with several traveling wheels, bracket
Plate side is equipped with the hook pulled；The feed module is by feed hopper, blanking device, belted electronic balance, belt conveyor
With charging spiral composition, in lower hopper bottom, the belted electronic balance is arranged in belt conveying for the blanking device setting
The top of belt conveyor is arranged in the bottom of machine, the feed opening of blanking device, and the discharging end setting of belt conveyor is feeding
The top of spiral；The charging spiral upper opening, bottom are equipped with the discharge port for being connected to hot phase separation module；The heat
Phase separation module is made of drying kiln and high temperature kiln, and drying kiln and high temperature kiln are the rotary structure equipped with heating jacket, is dried
The feed inlet of dry kiln is removably connect with the discharge port of charging spiral, and the discharge port of drying kiln is connected with the feed inlet of high temperature kiln
Logical, the discharge port of high temperature kiln is removably connected to material discharging module, and exhanst gas outlet is also provided on the drying kiln, described
Exhanst gas outlet is connected by smoke outlet tube with exhaust-gas treatment module；The material discharging module is by lag cooler and recirculated cooling water
Pond composition, lag cooler are the roller frame with cooling jacket, the water outlet of water inlet and circulating cooling pond on cooling jacket
Mouth is connected, and the water outlet of cooling jacket is connected with the water inlet in circulating cooling pond, and lag cooler one end bottom is set
There is slag notch, desorption slag chute is additionally provided under slag notch；The exhaust-gas treatment module is by bag filter, condenser, dry and wet two
It being formed with scrubbing tower and activated carbon adsorber, the exhanst gas outlet in the import and drying kiln of bag filter removably connects,
The exhanst gas outlet of bag filter is connected with the gas inlet of condenser, and bag filter lower part offers dust mouth, out dirt
Mouth has drag conveyor, and the discharge port of drag conveyor is connected to flue dust warehouse, and the Wet-dry scrubbing tower is two
A concatenated filler spray column, the air inlet of Wet-dry scrubbing tower are connected with the gas outlet of condenser, Wet-dry washing
One side bottom of tower is additionally provided with circulatory pool, and circulatory pool side is equipped with circulating pump and infusion pump, and the inlet tube of circulating pump and infusion pump is equal
Setting is connected with the nozzle of two filler spray columns respectively in circulation bottom of pond portion, the outlet of circulating pump, the outlet of infusion pump
Pipe is removably attachable to water treating module, and two filler spray tower bottoms are respectively provided with the water outlet for being communicated to circulatory pool,
The activated carbon adsorber is four and is serially connected that the air inlet of activated carbon adsorber is communicated to Wet-dry scrubbing tower
The gas outlet of gas outlet, activated carbon adsorber is communicated to exhaust chimney；The water treating module is by original sub-block area, filtering
Device, ultrafiltration apparatus, reverse osmosis equipment and residual evaporator composition, the water inlet in original sub-block area are connected with the outlet of infusion pump
Logical, the water outlet in original sub-block area is connected with the water inlet of filter, the water outlet of filter be communicated to ultrafiltration apparatus into
The mouth of a river, the water outlet of ultrafiltration apparatus are communicated to the water inlet of reverse osmosis equipment, and the water outlet of reverse osmosis equipment is communicated to clear water reserviors,
Be additionally provided on the ultrafiltration apparatus and reverse osmosis equipment concentrated water outlet, the concentrated water outlet to residual evaporator into
Liquid mouth, residual evaporator is equipped with heat gas import, heat gas outlet, condensation-water drain and concentrated solution outlet, described
Heat gas import is removably communicated in the heating interlayer of drying kiln and high temperature kiln, and heat gas outlet is equipped with exhaust
Pipe, the condensation-water drain are communicated to infusion pump 1, and concentrated solution outlet divides into also crystallizing pan.
2. a kind of mobile contaminated soil thermal desorption system according to claim 1, which is characterized in that the drying kiln
Angle with high temperature kiln and horizontal plane is 1.5 degree.
3. a kind of mobile contaminated soil thermal desorption system according to claim 1, which is characterized in that the filter
For disc-type automatic backwashing filter, the ultrafiltration apparatus is hollow fiber ultrafiltration membrane.
4. a kind of mobile contaminated soil thermal desorption system according to claim 1, which is characterized in that the belt is defeated
It send and is additionally provided with semi-enclosed translucent cover on machine.
5. a kind of mobile contaminated soil thermal desorption system according to claim 1, which is characterized in that in filler spray column
Filler be PP filler for flower ring, packed height 700mm.
6. a kind of mobile contaminated soil thermal desorption system according to claim 1, which is characterized in that at the raw water
Reason area is made of raw water slot, regulating tank, plate and frame filter press and flocculant chemicals dosing plant, the water inlet of raw water slot and infusion pump
Outlet is connected, and the water outlet of raw water slot is communicated to the water inlet of regulating tank, the water outlet and plate of regulating tank by elevator pump
The inlet of frame filter press is connected to, and the clear water output of sheet frame leaf filter press is communicated to the water inlet of filter by elevator pump；Wadding
The liquid outlet of solidifying agent chemicals dosing plant be respectively communicated in regulating tank and the outlet of elevator pump in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186040.4A CN109622585B (en) | 2018-10-12 | 2018-10-12 | Movable thermal desorption system for contaminated soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186040.4A CN109622585B (en) | 2018-10-12 | 2018-10-12 | Movable thermal desorption system for contaminated soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109622585A true CN109622585A (en) | 2019-04-16 |
| CN109622585B CN109622585B (en) | 2021-01-01 |
Family
ID=66066347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811186040.4A Expired - Fee Related CN109622585B (en) | 2018-10-12 | 2018-10-12 | Movable thermal desorption system for contaminated soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109622585B (en) |
Citations (7)
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| US20100150658A1 (en) * | 2008-03-24 | 2010-06-17 | Lcg Thermalpro International Inc. | System and method for treating oil-bearing media |
| CN103272838A (en) * | 2013-05-27 | 2013-09-04 | 浙江大学 | Method and device for repairing contaminated soil with persistent organic pollutants |
| CN204460196U (en) * | 2014-12-18 | 2015-07-08 | 江苏皓宇合金机械有限公司 | A kind of Multilayer sleeve barrel slag cooler |
| CN106044908A (en) * | 2016-06-29 | 2016-10-26 | 清华大学 | Evaporation treatment process of high-salinity organic waste water |
| CN106363017A (en) * | 2016-10-14 | 2017-02-01 | 同济大学 | System and method for repairing polycyclic aromatic hydrocarbon contaminated soil |
| CN205926587U (en) * | 2016-08-03 | 2017-02-08 | 中钢集团天澄环保科技股份有限公司 | Mercurous pollution treatment system is restoreed to high -efficient thermal desorption |
| CN108526209A (en) * | 2018-06-01 | 2018-09-14 | 中冶节能环保有限责任公司 | A kind of device for the indirect thermal desorption renovation of organic pollution soil that efficient energy level gradient utilizes |
-
2018
- 2018-10-12 CN CN201811186040.4A patent/CN109622585B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100150658A1 (en) * | 2008-03-24 | 2010-06-17 | Lcg Thermalpro International Inc. | System and method for treating oil-bearing media |
| CN103272838A (en) * | 2013-05-27 | 2013-09-04 | 浙江大学 | Method and device for repairing contaminated soil with persistent organic pollutants |
| CN204460196U (en) * | 2014-12-18 | 2015-07-08 | 江苏皓宇合金机械有限公司 | A kind of Multilayer sleeve barrel slag cooler |
| CN106044908A (en) * | 2016-06-29 | 2016-10-26 | 清华大学 | Evaporation treatment process of high-salinity organic waste water |
| CN205926587U (en) * | 2016-08-03 | 2017-02-08 | 中钢集团天澄环保科技股份有限公司 | Mercurous pollution treatment system is restoreed to high -efficient thermal desorption |
| CN106363017A (en) * | 2016-10-14 | 2017-02-01 | 同济大学 | System and method for repairing polycyclic aromatic hydrocarbon contaminated soil |
| CN108526209A (en) * | 2018-06-01 | 2018-09-14 | 中冶节能环保有限责任公司 | A kind of device for the indirect thermal desorption renovation of organic pollution soil that efficient energy level gradient utilizes |
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| CN109622585B (en) | 2021-01-01 |
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Granted publication date: 20210101 Termination date: 20211012 |