CN106673362A - Combined treatment process of landfill leachate - Google Patents
Combined treatment process of landfill leachate Download PDFInfo
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- CN106673362A CN106673362A CN201611260081.4A CN201611260081A CN106673362A CN 106673362 A CN106673362 A CN 106673362A CN 201611260081 A CN201611260081 A CN 201611260081A CN 106673362 A CN106673362 A CN 106673362A
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- treatment
- advanced oxidation
- percolate
- biochemical treatment
- biochemical
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- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000011282 treatment Methods 0.000 title claims abstract description 53
- 239000000149 chemical water pollutant Substances 0.000 title abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 12
- 231100000719 pollutant Toxicity 0.000 claims abstract description 12
- 230000003647 oxidation Effects 0.000 claims description 34
- 238000005516 engineering process Methods 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 13
- 238000009303 advanced oxidation process reaction Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 238000004062 sedimentation Methods 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 238000001311 chemical methods and process Methods 0.000 claims description 2
- 230000001112 coagulating effect Effects 0.000 claims description 2
- 239000010802 sludge Substances 0.000 claims description 2
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 claims description 2
- 239000010813 municipal solid waste Substances 0.000 abstract description 3
- 238000011221 initial treatment Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/284—Anaerobic digestion processes using anaerobic baffled reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Abstract
The invention provides a combined treatment process of landfill leachate. A traditional combined process of primary treatment which takes physicochemical treatment as a main part and secondary treatment which takes biochemical treatment as a main part is adopted; at a treatment phase, a traditional treatment process which is developed and widely applied and has relatively good economical efficiency can be adopted to carry out first phase of treatment on the landfill leachate, so that most of pollutants which can be removed through a traditional treatment method in the landfill leachate are removed; secondary output water is discharged and enters a high-grade oxidization treatment phase; main components, namely non-degradable macromolecular organic matters, of pollutants in the secondary output water, are effectively degraded through a strong oxidization capability of a high-grade oxidization process; at the phase, the non-degradable macromolecular organic matters are effectively degraded and the biodegradability of water quality is greatly improved; the output water, which is subjected to high-grade oxidization treatment enters a biochemical treatment phase with excellent economical efficiency and then is subjected to biochemical treatment, so that the water quality of the output water reaches emission standards of GB16889-2008 Standard for Pollution Control on the Landfill Site of National Municipal Solid Waste.
Description
Technical field
The present invention relates to a kind of " twinization " of percolate+" advanced oxidation " combined treatment process, more particularly to one
Plant with biochemical treatment+combined processing technique of garbage percolates of the advanced oxidation process+biochemical treatment as core, belong to sewage disposal
Technology and technology field.
Background technology
With the increase of China's urban population, the expansion of city size and numerous people growth in the living standard, China
Domestic waste yield is annual all in increase drastically.At present the processing method of domestic waste mainly has burning disposal,
During High-Temperature Composting and sanitary landfills, wherein sanitary landfills are because its technology is simply and with excellent economic advantages so that it is obtained
It is widely applied.But this processing method can produce substantial amounts of percolate.At present China is main to percolate
Use the two stage treatment group technology based on the one-level and biochemistry based on materialization.But due to containing in percolate
Substantial amounts of difficult degradation larger molecular organicses so that the water quality after the handling process that this tradition is used widely is processed cannot expire
Sufficient GB16889-2008《National household refuse landfill sites Environmental capacity standard》In emission request.
For this case, China's city domestic refuse percolation liquid processes engineering field and occurs in that with " bi-membrane method ", i.e. film
Bioreactor（MBR）+ receive worry reverse osmosiss（NF/RO）For a large amount of case histories of main process route.The technique has fine
Treatment effect, but there is initial stage one-time investment high cost in it, operating cost is high.Especially receive worry reverse osmosiss（NF/
RO）Belong to typical membrane filtration, be essentially " transfer " process of pollutant, fundamentally do not get rid of pollutant, exist
Concentration liquid measure is big and the outstanding problem such as is difficult to dispose.For this outstanding problem, on the basis of traditional biological treatment,
By high-level oxidation technology process " twinization "+" advanced oxidation " combined treatment process for forming percolate in combination, lead to
The reasonable combination of handling process is crossed, the removal to Landfill Leachate Pollutants has both been solved the problems, such as, good economy is obtained in that again
And operability.
High-level oxidation technology mainly produces the hydroxyl with Strong oxdiative ability by oxidant under certain reaction condition
Base free radical（•OH）, react with the macromole hardly degraded organic substance in waste water, the molecular structure of Organic substance is destroyed, by it
Small-molecule substance is degraded into, or even is thoroughly degraded to carbon dioxide and water, realize effective " conversion " of pollutant.Therefore, pass through
Percolate secondary effluent its biodegradability after high-level oxidation technology process can be obviously improved, so that whole
Individual " twinization "+advanced oxidation processes can smoothly be implemented.
The content of the invention
The purpose of the present invention be for prior art it is not enough provide it is a kind of with biochemical treatment+advanced oxidation process+biochemistry at
Manage the combined processing technique of garbage percolates for core.
A kind of " twinization " of percolate+" advanced oxidation " combined treatment process its processing procedure includes：Thing
Change pretreatment, a biochemical treatment, advanced oxidation process, secondary biochemical treatment, processing step is as follows：
The adjusted pond Jing water pumps of percolate once by the first sedimentation tank in materialized pretreatment stage and Ammonia blowing-out tower, it is laggard
Enter biochemical treatment apparatus i.e. membrane bioreactor, percolate its biodegradability after above-mentioned process significantly drops
Low, major pollutants are macromole hardly degraded organic substance in water, then are UV+ by bio-chemical effluent importing advanced oxidation processing meanss
Fenton advanced oxidation processing meanss, Jing after advanced oxidation process, biodegradability of increasing water quality finally adopts again membrane bioreaction
Device is answered, i.e., secondary biochemical processing causes water outlet finally to meet discharge standard.
The materialized pretreatment is based on the pretreating process of the physico-chemical processes such as coagulating sedimentation, stripping；
Biochemical treatment is with UASB（Up-flow anaerobic sludge blanket）、ABR（Anaerobic baffled reactor）Technique etc. is detested
Oxygen technique and the biochemical processing process based on aerobic process such as catalytic oxidation, oxidation ditch, A/O techniques；
The Advanced Oxidation Technics in Dealing is with UV+Fenton, O3High-level oxidation technology is science and engineering at the advanced oxidation of its main body
Skill；
The secondary biochemical treatment is with membrane bioreactor（MBR）, BAF（BAF）Technique etc. is the follow-up of main body
Biochemical processing process；
A kind of " twinization " of percolate+" advanced oxidation " combined treatment process, its materialized pretreatment and secondary
Flexibly specific handling process can be arranged according to concrete water quality situation processing stage change, at two grades excellent to pass through economy
Reason group technology removes the pollutant that the overwhelming majority can be removed by the technology in percolate；
A kind of " twinization " of percolate+" advanced oxidation " combined treatment process, its advanced oxidation is processed and secondary
Can be processed and secondary biochemical treatment by adjusting advanced oxidation according to the concrete condition of secondary effluent water quality between biochemical treatment
Between conspiracy relation so that ensure treatment effect while, with higher overall economic efficiency.
The invention has the beneficial effects as follows：By such scheme, can continue to secondary using traditional materialized pretreatment and one
Changing treatment technology carries out the process of early stage to percolate, is widely used using this and technique that economic benefit is good is removed
The pollutant of the overwhelming majority in percolate, then can give birth to for the percolate effluent quality after this traditional handicraft process
The characteristics of property changed extreme difference, the process of next step is carried out using high-level oxidation technology, using high-level oxidation technology in secondary effluent
Contained a large amount of difficult degradation larger molecular organicses carry out effective oxidative degradation, and greatly improve the biodegradability of water quality, it
Biochemical processing is recycled to carry out secondary biochemical treatment to the water outlet after advanced oxidation process afterwards, so that final water outlet
Water quality can reach GB16889-2008《National household refuse landfill sites Environmental capacity standard》In emission request.Said process
In, concrete water quality situation can be directed to, advanced oxidation and secondary this two parts handling process of biochemistry are reasonably arranged in pairs or groups, with
On the premise of final outflow water water quality meets emission request, integrated treatment cost is reduced to greatest extent.In addition such scheme is also
Process that can be very easily at present existing in a large number with materialized pretreatment and biochemical processing as core sets
Applying carries out corresponding technological transformation.
Description of the drawings
Fig. 1 is the process chart of processing method of the present invention；
Fig. 2 is the process chart of embodiment of the present invention 1；
Fig. 3 is the process chart of embodiment of the present invention 2；
In figure：1. just the ozone high grade oxidation of 3. Ammonia blowing-out tower of sedimentation tank, 4. membrane bioreactor 5. is processed regulating reservoir 2.
The membrane bioreactor A. of device 6. is ozone to be recovered as burning B. to be recovered as discharging C. for air D..
Specific embodiment
The description below is further elaborated explanation by accompanying drawing is combined to the correlation properties of the present invention, but this is not therefore
Limit the present invention in the middle of described case study on implementation scope.
Embodiment 1：" twinization " of percolate+" advanced oxidation " combined treatment process, including materialized pretreatment,
Biochemical treatment, advanced oxidation process, secondary biochemical treatment.The adjusted pond of percolate（1）Jing water pumps once pass through thing
Change the first sedimentation tank of pretreatment stage（2）And Ammonia blowing-out tower（3）, it is afterwards membrane bioreactor into a biochemical treatment apparatus
（4）, percolate its biodegradability after above-mentioned process is greatly lowered, and major pollutants are the difficult drop of macromole in water
Bio-chemical effluent importing advanced oxidation processing meanss are now UV+Fenton advanced oxidation processing meanss by solution Organic substance（5）, Jing
After advanced oxidation process, water quality biodegradability is greatly improved, membrane bioreactor is finally adopted again（6）, i.e., at secondary biochemistry
Reason technology causes water outlet finally to meet discharge standard, and the process chart that the program is adopted is referring to Fig. 2.
The percolate of Nanchang refuse landfill is processed using the present invention, treatment effect see the table below shown：
Knowable to the detection data obtained in table, it is processed by the invention after percolate its final outflow water water quality disclosure satisfy that
GB16889-2008《National household refuse landfill sites Environmental capacity standard》In emission request.
Embodiment 2：" twinization " of percolate+" advanced oxidation " combined treatment process, including materialized pretreatment,
Biochemical treatment, advanced oxidation process, secondary biochemical treatment.The adjusted pond of percolate（1）Jing water pumps once pass through thing
Change the first sedimentation tank of pretreatment stage（2）And Ammonia blowing-out tower（3）, it is afterwards membrane bioreactor into a biochemical treatment apparatus
（4）, percolate its biodegradability after above-mentioned process is greatly lowered, and major pollutants divide greatly for difficult degradation in water
Sub- Organic substance, is now passed through advanced oxidation processing meanss i.e. ozone high grade oxidation processing meanss by bio-chemical effluent（5）, the senior oxygen of Jing
After change is processed, water quality biodegradability is greatly improved, membrane bioreactor is finally adopted again（6）, i.e., secondary biochemical processing
So that water outlet finally meets discharge standard, the process chart that the program is adopted is referring to Fig. 3.
The percolate of Nanchang refuse landfill is processed using the present invention, treatment effect see the table below shown：
Knowable to the detection data obtained in table, it is processed by the invention after percolate its final outflow water water quality disclosure satisfy that
GB16889-2008《National household refuse landfill sites Environmental capacity standard》In emission request.
Claims (1)
1. a kind of combined treatment process of percolate, it is characterised in that：The combined treatment process process includes：Materialization is pre-
Process, a biochemical treatment, advanced oxidation process, secondary biochemical treatment；Concretely comprise the following steps：
The adjusted pond Jing water pumps of percolate once by the first sedimentation tank in materialized pretreatment stage and Ammonia blowing-out tower, it is laggard
Enter biochemical treatment apparatus i.e. membrane bioreactor, percolate its biodegradability after above-mentioned process significantly drops
Low, major pollutants are macromole hardly degraded organic substance in water, then are UV+ by bio-chemical effluent importing advanced oxidation processing meanss
Fenton advanced oxidation processing meanss, Jing after advanced oxidation process, biodegradability of increasing water quality finally adopts again membrane bioreaction
Device is answered, i.e., secondary biochemical processing causes water outlet finally to meet discharge standard；
The materialized pretreatment is based on the pretreating process of coagulating sedimentation, stripping physico-chemical process；
Biochemical treatment is with UASB i.e. up-flow anaerobic sludge blanket, ABR i.e. anaerobic baffled reactor technique anaerobism
Technique and based on catalytic oxidation, oxidation ditch, A/O technique aerobic process biochemical processing process；
The Advanced Oxidation Technics in Dealing is with UV+Fenton, O3High-level oxidation technology is science and engineering at the advanced oxidation of its main body
Skill；
The secondary biochemical treatment is based on membrane bioreactor i.e. MBR, the BAF i.e. follow-up life of BAF techniques
Change handling process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260081.4A CN106673362A (en) | 2016-12-30 | 2016-12-30 | Combined treatment process of landfill leachate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260081.4A CN106673362A (en) | 2016-12-30 | 2016-12-30 | Combined treatment process of landfill leachate |
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| Publication Number | Publication Date |
|---|---|
| CN106673362A true CN106673362A (en) | 2017-05-17 |
Family
ID=58871760
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611260081.4A Pending CN106673362A (en) | 2016-12-30 | 2016-12-30 | Combined treatment process of landfill leachate |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416962A (en) * | 2017-07-12 | 2017-12-01 | 连云港亿尚景水务有限公司 | A kind of advanced oxidation equipment and sewage disposal system |
| CN108996821A (en) * | 2018-07-26 | 2018-12-14 | 广东中微环保生物科技有限公司 | A kind of processing system and processing method of landfill leachate |
| CN109052806A (en) * | 2018-07-23 | 2018-12-21 | 安吉钰禾环保科技有限公司 | A kind of garbage leachate treatment device and method based on A/O- electrochemical oxidation-BAF group technology |
| CN111675447A (en) * | 2020-07-17 | 2020-09-18 | 苏州中环建科环境科技有限公司 | Treatment process of waste permeating filtrate of small and medium kitchen waste treatment station |
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| CN102503046A (en) * | 2011-11-18 | 2012-06-20 | 北京伊普国际水务有限公司 | Advanced treatment system and method for high-concentration percolate in comprehensive garbage disposal plant |
| CN102583908B (en) * | 2012-03-22 | 2013-09-04 | 南京工业大学 | Landfill leachate treatment process |
| CN103880253A (en) * | 2014-04-04 | 2014-06-25 | 深圳市百斯特环保工程有限公司 | Garbage leachate advanced treatment method and Fenton reaction tower |
| CN204981478U (en) * | 2015-05-24 | 2016-01-20 | 蓝德环保科技集团股份有限公司 | Leachate treatment system |
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| CN102503046A (en) * | 2011-11-18 | 2012-06-20 | 北京伊普国际水务有限公司 | Advanced treatment system and method for high-concentration percolate in comprehensive garbage disposal plant |
| CN102583908B (en) * | 2012-03-22 | 2013-09-04 | 南京工业大学 | Landfill leachate treatment process |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416962A (en) * | 2017-07-12 | 2017-12-01 | 连云港亿尚景水务有限公司 | A kind of advanced oxidation equipment and sewage disposal system |
| CN109052806A (en) * | 2018-07-23 | 2018-12-21 | 安吉钰禾环保科技有限公司 | A kind of garbage leachate treatment device and method based on A/O- electrochemical oxidation-BAF group technology |
| CN108996821A (en) * | 2018-07-26 | 2018-12-14 | 广东中微环保生物科技有限公司 | A kind of processing system and processing method of landfill leachate |
| CN108996821B (en) * | 2018-07-26 | 2021-03-02 | 广东中微环保生物科技有限公司 | Treatment system and treatment method for landfill leachate |
| CN111675447A (en) * | 2020-07-17 | 2020-09-18 | 苏州中环建科环境科技有限公司 | Treatment process of waste permeating filtrate of small and medium kitchen waste treatment station |
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