CN109798533A - The dangerous waste incinerating and treating device and method of scrubbing tower dioxin memory effect can be eliminated - Google Patents
The dangerous waste incinerating and treating device and method of scrubbing tower dioxin memory effect can be eliminated Download PDFInfo
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- CN109798533A CN109798533A CN201910070892.5A CN201910070892A CN109798533A CN 109798533 A CN109798533 A CN 109798533A CN 201910070892 A CN201910070892 A CN 201910070892A CN 109798533 A CN109798533 A CN 109798533A
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- Prior art keywords
- tower
- dioxin
- scrubbing tower
- dangerous waste
- active carbon
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- 238000005201 scrubbing Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000002699 waste material Substances 0.000 title claims abstract description 35
- 230000003446 memory effect Effects 0.000 title claims abstract description 22
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 title claims abstract 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 29
- 230000009977 dual effect Effects 0.000 claims abstract description 8
- 238000010304 firing Methods 0.000 claims abstract description 8
- 238000004056 waste incineration Methods 0.000 claims abstract description 8
- 239000002918 waste heat Substances 0.000 claims abstract description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 23
- 239000003546 flue gas Substances 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 45
- 238000005054 agglomeration Methods 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 7
- 239000000945 filler Substances 0.000 description 7
- 150000002013 dioxins Chemical class 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 231100000770 Toxic Equivalency Factor Toxicity 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-IGMARMGPSA-N Carbon-12 Chemical compound [12C] OKTJSMMVPCPJKN-IGMARMGPSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The present invention relates to dangerous waste incineration processing techniques, it is desirable to provide a kind of dangerous waste incinerating and treating device that can eliminate scrubbing tower dioxin memory effect and method.The device includes the rotary kiln being sequentially arranged, dual firing chamber, waste heat boiler, chilling tower, semidry method extracting tower, bag filter, scrubbing tower and chimney, bag filter outlet is connected to wash tower bottoms, the top exit of scrubbing tower is connected to chimney bottom, and wash tower bottoms also set up lye outlet；It is characterized in that, the inner wall in scrubbing tower arranges that multiple groups sonic generator, sonic generator connect sound source controller by cable in opposite directions；Bypass conduit is equipped on the top exit pipeline of scrubbing tower, bypass conduit is connected to the valve of active carbon delivery device bottom.The present invention can make dangerous waste incinerator operate normally and its start and stop furnace during the production quantity of dioxin sharply reduce, it is ensured that dioxin qualified discharge.The influence of dioxin " memory effect " is greatly reduced, saves cleaning cost, economy is high.
Description
Technical field
The present invention relates to dangerous waste incineration processing techniques, in particular to a kind of to eliminate scrubbing tower dioxin memory effect
Dangerous waste incinerating and treating device and method.
Background technique
Dangerous waste incineration process can generate a large amount of pollutant, including SO2, NOx, the acid contaminants such as HCl,
The persistence organic pollutants such as dioxin are discharged into air and will cause environmental pollution and damage environmental health.Therefore, according to state
Family requires, and waste incinerator is equipped with the flue gas processing devices such as chilling tower, reaction tower, active carbon+cloth bag.Dangerous waste incineration
Furnace burns raw material poisonous and harmful substance content height itself, complicated component due to it.Poisonous and harmful substance content is high in incineration flue gas,
Flue gas is still difficult to up to standard after chilling tower, reaction tower, active carbon+cloth bag system processing.So before dangerous waste incinerator chimney
One alkali liquid washing tower can be set, further to remove to the acidic materials in flue gas.
But there are still dioxin over-standard phenomenons in shutdown process for dangerous waste incinerator.Studies show that, dangerous waste incinerator
Starting-up process and furnace shutting down process dioxin have respectively reached 4.0ng I-TEQ/Nm3With 3.0ng I-TEQ/Nm3, it is much higher than
Discharge standard 0.5ng I-TEQ/Nm3.In addition, scrubbing tower has apparent " memory effect " in terms of dioxin, that is, wash
The dioxin for adsorbing and having stored in flue gas on the filler and wall of tower is washed, if its concentration is more than dioxin concentration Shi Huitong in flue gas
It crosses the modes such as diffusion to shift into flue gas, dioxin in flue gas amount is caused to dramatically increase.In dangerous waste incinerator shutdown process
The enriching quantity of middle dioxin is more, and dioxin emission increases when operating normally incinerator.The study found that passing through scrubbing tower
Later, dioxin concentration apparent increase (20~40 times) in flue gas.Therefore, in the actual operation process, avoid dioxin local
Enrichment reduces the influence of " memory effect ", is the important means for controlling dioxin.Acoustic agglomeration technology can be greatly decreased
The small flying dust of the partial size being enriched on the filler and wall of scrubbing tower, and this part is the higher flying dust of dioxin concentration.
Therefore, develop can efficiently use acoustic agglomeration technology eliminate scrubbing tower dioxin " memory effect " dangerous waste burn
Processing technique is burnt to realize dioxin qualified discharge, seems necessary to control dioxin.
Summary of the invention
The technical problem to be solved by the present invention is to overcome deficiency in the prior art, providing a kind of can eliminate scrubbing tower two
Dislike the dangerous waste incinerating and treating device and method of English memory effect.
In order to solve the above technical problems, solution of the invention is:
A kind of dangerous waste incinerating and treating device that can eliminate scrubbing tower dioxin memory effect is provided, is returned including what is be sequentially arranged
Rotary kiln, dual firing chamber, waste heat boiler, chilling tower, semidry method extracting tower, bag filter, scrubbing tower and chimney, bag filter go out
Mouth is connected to wash tower bottoms, and the top exit of scrubbing tower is connected to chimney bottom, and wash tower bottoms also set up lye outlet；It is special
Sign is, arranges that multiple groups sonic generator, sonic generator connect sound source controller by cable in opposite directions in the inner wall of scrubbing tower；
Bypass conduit is equipped on the top exit pipeline of scrubbing tower, bypass conduit is connected to the valve of active carbon delivery device bottom.
In the present invention, two rows of sonic generators, every row 3 and mutually holding spacing are vertically arranged on washing inner wall of tower.
Invention further provides the dangerous waste burning for eliminating scrubbing tower dioxin memory effect is realized using aforementioned device
Processing method, comprising: during the continuous service of dangerous waste incinerating and treating device, make sound wave by the way that sound source controller is arranged
Device discontinuous operation；The low-frequency sound wave that 1300~1400Hz of frequency, 140~150dB of sound pressure level are issued when sonic generator works, makes
It is enriched in filler and after the flying dust that washs on inner wall of tower reunites, the alkali liquid washing in washed tower is simultaneously discharged by tower bottom；In dangerous waste
In the shutdown process of incinerating and treating device, active carbon is launched into the top exit pipeline of scrubbing tower using active carbon delivery device
Further to adsorb dioxin；After active carbon is carried by flue gas into chimney, discharged by chimney bottom.
In the present invention, the sonic generator discontinuous operation refers to, operation is primary every other month, and each run 10 divides
Clock.
In the present invention, when the shutdown process of dangerous waste incinerating and treating device starts, pass through active carbon delivery device bottom
Valve, control active carbon injected volume are 10 kgs/hr, are persistently launched 10 hours.
In the present invention, the active carbon is the mesopore activated carbon of 2~50nm of aperture.
Inventive principle description:
Studies have shown that in most cases, flue gas passes through dioxins concentration meeting and flue dust after scrubbing tower, the objects such as sour gas
Matter is the same, apparent downward trend is presented, and its concentration is higher, decline is more obvious.But due to the shadow by " memory effect "
It rings, dioxin passes through after scrubbing tower, dioxin concentration apparent increase (20~40 times) in flue gas.Dioxin can be enriched in washing
On the filler of tower and the flying dust on wall, and concentration increases with the reduction of particle size of fly ash.If using acoustic agglomeration technology
The flying dust small to the partial size on the filler and wall that are enriched in scrubbing tower is reunited, is removed, and helps that dioxin is greatly reduced
The influence of " memory effect ", and then reduce the dioxin in dangerous waste incinerator operational process.
In addition, dioxin emission is more in dangerous waste incinerator shutdown process, the row of furnace, furnace shutting down process dioxin is opened
Put 119 times when being up respectively and 96 times.The discharge of 1 year dangerous waste incinerator Starting-up process dioxin of start and stop three times
27% or more is up to the contribution rate of year total emission volumn.Therefore, it is necessary to further remove two to dangerous waste incinerator shutdown process
Dislike English.If scrubbing tower export setting active carbon delivery device, with valve control aperture, shutdown process launch 10 hours,
10 kilograms of active carbon per hour helps to reduce the dioxin in shutdown process.
The present invention increases sound source control system on scrubbing tower, controls the sonic generator of inner wall, utilizes low-frequency sound wave group
The flying dust of poly- small particle.Dioxins concentration is higher in this part small particle flying dust, and dioxin can be greatly reduced after being removed
" memory effect " effectively solves the problems, such as that flue gas does not drop counter increase by dioxins concentration after scrubbing tower.Sonic generator is washing
Inner wall of tower setting is two rows of and positioned opposite, in the case where not influencing scrubbing tower lye spray, sound wave is enabled to cover washing
Most of region of tower；Meanwhile being arranged in scrubbing tower top exit and bypassing, the control of active carbon delivery device valve is added and opens
It closes, continues to vent to chimney later.During dangerous waste incinerator start and stop furnace, dioxins concentration is uprushed in flue gas, and Open valve is thrown
Active carbon is put, dioxins concentration can be further decreased, it is ensured that dioxin qualified discharge.
Compared with prior art, the beneficial effects of the present invention are:
(1) dangerous waste incinerator operate normally and its start and stop furnace during the production quantity of dioxin sharply reduce, it is ensured that two dislike
English qualified discharge.
(2) acoustic agglomeration technology can partial size is smaller, the higher flying dust of dioxin concentration largely settle, two evils are greatly reduced
The influence of English " memory effect ".
(3) period that the flying dust of acoustic agglomeration sedimentation can fall in lye, and issue sound wave is monthly, with lye
Replacement cycle is consistent, can save cleaning cost.
(4) cost is relatively low with active carbon delivery device for acoustic agglomeration device used in, and to dangerous waste incinerator operate normally when
Influence it is smaller, economy is high.
(5) apparatus structure is compact, connection and reasonable arrangement, dioxin " memory effect " elimination factor are high, and dangerous waste is effectively relieved and burns cigarette
Gas passes through after scrubbing tower, the predicament of dioxin concentration apparent increase.
Detailed description of the invention
Fig. 1 is the schematic diagram of dangerous waste incinerating and treating device of the present invention；
Fig. 2 is the structural schematic diagram of scrubbing tower relevant device.
Appended drawing reference in figure are as follows: 1 hopper；2 rotary kilns；3 dual firing chamber；4 waste heat boilers；5 chilling towers；6 semidry method depicklings
Tower；7 bag filters；8 scrubbing towers；9 chimneys；10 sound source controllers；11 sonic generators；12 active carbon delivery devices；13 valves
Door.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing, and embodiment can make this profession
Professional technician the present invention, but do not limit the invention in any way is more fully understood.
The dangerous waste incinerating and treating device that scrubbing tower dioxin memory effect can be eliminated in the present invention is returned including what is be sequentially arranged
Rotary kiln 2, dual firing chamber 3, waste heat boiler 4, chilling tower 5, semidry method extracting tower 6, bag filter 7, scrubbing tower 8 and chimney 9, cloth bag
The outlet of deduster 7 is connected to 8 bottom of scrubbing tower, and the top exit of scrubbing tower 8 is connected to 9 bottom of chimney, and 8 bottom of scrubbing tower also sets up alkali
Liquid outlet；Arrange that multiple groups sonic generator 11, sonic generator 11 connect sound source by cable in opposite directions in the inner wall of scrubbing tower 8
Controller 10；Bypass conduit is equipped on the top exit pipeline of scrubbing tower 8, bypass conduit is connected to 12 bottom of active carbon delivery device
The valve 13 in portion.Sonic generator 11 may be selected to be vertically arranged two rows on 8 inner wall of scrubbing tower, between every row 3 and mutually holding
Away from enabling sound wave to cover most of region of scrubbing tower.
Based on above-mentioned apparatus, the present invention realizes the dangerous waste incineration treatment method packet for eliminating scrubbing tower dioxin memory effect
It includes:
During the continuous service of dangerous waste incinerating and treating device, make sonic generator 11 by the way that sound source controller 10 is arranged
Discontinuous operation (such as operation is primary every other month, each run 10 minutes)；Sonic generator 11 issues frequency when working
The low-frequency sound wave of 1300~1400Hz, 140~150dB of sound pressure level make to be enriched in the flying dust group in scrubbing tower on filler and inner wall
After poly-, alkali liquid washing in washed tower 8 is simultaneously discharged by tower bottom；In the shutdown process of dangerous waste incinerating and treating device, work is utilized
Property charcoal delivery device 12 active carbon is launched into the top exit pipeline of scrubbing tower 8 further to adsorb dioxin；Active carbon is
The mesopore activated carbon of 2~50nm of aperture, it is 10,000 that active carbon injected volume can be controlled by the valve of active carbon delivery device bottom
Grams Per Hour is persistently launched 10 hours.It after activated carbon adsorption dioxin, is carried by flue gas into chimney, and is arranged by chimney bottom
It puts.
Concrete application example 1:
Hazardous waste enters rotary kiln 2 via hopper 1, burns in rotary kiln, and kiln temperature is controlled 800~900
DEG C, the residence time is about 60min or so, and producing the quantity of slag is 15~20%.The flue gas that rotary kiln generates enters dual firing chamber 3 and sufficiently fires
It burns, the exit gas temperature of dual firing chamber is 1100~1200 DEG C, and dual firing chamber's outlet high-temperature flue gas enters waste heat boiler 4, waste heat pot
Outlet of still flue-gas temperature is about 500~600 DEG C, and heat boiler outlet flue gas enters chilling tower 5, under the action of atomized water rapidly
200~500 DEG C of dioxin synthesis zone again is crossed, the outlet temperature of chilling tower is 200~250 DEG C, by semidry method extracting tower 6
With lead to alkali liquid washing tower 8 after bag filter 7, carry out wet process depickling.Pass through sonic generator 11 with sound source control system 10
The low-frequency sound wave for issuing 1300~1400Hz of frequency, 140~150dB of sound pressure level, on the filler and wall that are enriched in scrubbing tower
The small flying dust of partial size reunite.Period using sound wave is one month primary, consistent with the lye replacement cycle, in replacement alkali
The flying dust that cleaning is reunited while liquid saves cleaning cost.It is filled in addition, being launched in dangerous waste incinerator shutdown process by active carbon
12 are set, the dispensing of active carbon is carried out, 10 kgs/hr, continues 10 hours, is controlled with valve 13, finally leads to the row up to standard of chimney 9
It puts.
Concrete application example 2 (laboratory proofing):
Experimental rig is built referring to concrete application example 1, using 1400Hz sound wave difference sound pressure level to dangerous waste incineration
Flue gas is handled, and research acoustic agglomeration technology acts on dioxin " memory effect " elimination in dangerous waste incinerator scrubbing tower.Place
During reason control flue gas flow be 1L/min, flue gas flow rate 7m/s, sonication times 1min, sonicated terminates
Dioxin sampling is carried out after 10min again.
Dioxins concentration slip under the conditions of different disposal is as shown in the table:
Concrete application example 3:
Implement hazardous Waste Incineration engineering in Rudong County, Jiangsu Province by process flow of the present invention.It is examined after running
It tests and calculates, after which is transformed and is run to scrubbing tower using technology of the present invention, dioxin can be controlled
In 0.2~0.3ng I-TEQ/Nm3, hence it is evident that weaken dioxin " memory effect ", meets and operate normally and during start and stop furnace two
It dislikes English discharge and is less than 0.5ng I-TEQ/Nm3Standard.
Finally it should be noted that the above enumerated are only specific embodiments of the present invention.It is clear that the invention is not restricted to
Above embodiments can also have many variations.Those skilled in the art can directly lead from present disclosure
Out or all deformations for associating, it is considered as protection scope of the present invention.
Claims (6)
1. a kind of dangerous waste incinerating and treating device that can eliminate scrubbing tower dioxin memory effect, including be sequentially arranged rotary kiln,
Dual firing chamber, waste heat boiler, chilling tower, semidry method extracting tower, bag filter, scrubbing tower and chimney, bag filter outlet connect
To wash tower bottoms, the top exit of scrubbing tower is connected to chimney bottom, and wash tower bottoms also set up lye outlet；Its feature exists
In arranging multiple groups sonic generator in opposite directions in the inner wall of scrubbing tower, sonic generator passes through cable and connects sound source controller；It is washing
The top exit pipeline for washing tower is equipped with bypass conduit, and bypass conduit is connected to the valve of active carbon delivery device bottom.
2. the apparatus according to claim 1, which is characterized in that be vertically arranged two rows of sound waves on washing inner wall of tower and occur
Device, every row 3 and mutually holding spacing.
3. the dangerous waste incineration treatment method for eliminating scrubbing tower dioxin memory effect is realized using claim 1 described device,
It is characterized in that, comprising:
During the continuous service of dangerous waste incinerating and treating device, make to knock off between sonic generator by the way that sound source controller is arranged
Make；The low-frequency sound wave that 1300~1400Hz of frequency, 140~150dB of sound pressure level are issued when sonic generator works, makes to be enriched in and fill out
After flying dust on material and washing inner wall of tower is reunited, alkali liquid washing in washed tower is simultaneously discharged by tower bottom；
In the shutdown process of dangerous waste incinerating and treating device, using active carbon delivery device into the top exit pipeline of scrubbing tower
Active carbon is launched further to adsorb dioxin；After active carbon is carried by flue gas into chimney, discharged by chimney bottom.
4. according to the method described in claim 3, it is characterized in that, the sonic generator discontinuous operation refers to, every one
Moon operation is primary, and each run 10 minutes.
5. according to the method described in claim 3, it is characterized in that, when the shutdown process of dangerous waste incinerating and treating device starts,
By the valve of active carbon delivery device bottom, controlling active carbon injected volume is 10 kgs/hr, is persistently launched 10 hours.
6. according to the method described in claim 3, it is characterized in that, the active carbon is the mesopore activated carbon of 2~50nm of aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070892.5A CN109798533B (en) | 2019-01-25 | 2019-01-25 | Dangerous waste incineration treatment device and method capable of eliminating dioxin memory effect of washing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070892.5A CN109798533B (en) | 2019-01-25 | 2019-01-25 | Dangerous waste incineration treatment device and method capable of eliminating dioxin memory effect of washing tower |
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| Publication Number | Publication Date |
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| CN109798533A true CN109798533A (en) | 2019-05-24 |
| CN109798533B CN109798533B (en) | 2024-03-26 |
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| CN201910070892.5A Active CN109798533B (en) | 2019-01-25 | 2019-01-25 | Dangerous waste incineration treatment device and method capable of eliminating dioxin memory effect of washing tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121063A (en) * | 2019-11-19 | 2020-05-08 | 瀚蓝绿电固废处理(佛山)有限公司 | Waste incineration flue gas treatment method for controlling dioxin memory effect |
| CN114392626A (en) * | 2022-01-14 | 2022-04-26 | 北京理工大学 | Low-temperature treatment system for hazardous waste incineration tail gas |
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| CN209944383U (en) * | 2019-01-25 | 2020-01-14 | 中国计量大学 | Hazardous waste incineration treatment device capable of eliminating dioxin memory effect of washing tower |
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2019
- 2019-01-25 CN CN201910070892.5A patent/CN109798533B/en active Active
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| JP2002143644A (en) * | 2000-11-10 | 2002-05-21 | Nippon Shokubai Co Ltd | Method for treating exhaust gas including dioxins |
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| CN114392626A (en) * | 2022-01-14 | 2022-04-26 | 北京理工大学 | Low-temperature treatment system for hazardous waste incineration tail gas |
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| Publication number | Publication date |
|---|---|
| CN109798533B (en) | 2024-03-26 |
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