CN101029733A - Use of urban refuse as solid fuel - Google Patents
Use of urban refuse as solid fuel Download PDFInfo
- Publication number
- CN101029733A CN101029733A CNA2006100730902A CN200610073090A CN101029733A CN 101029733 A CN101029733 A CN 101029733A CN A2006100730902 A CNA2006100730902 A CN A2006100730902A CN 200610073090 A CN200610073090 A CN 200610073090A CN 101029733 A CN101029733 A CN 101029733A
- Authority
- CN
- China
- Prior art keywords
- solid
- fuel
- fuelled
- municipal refuse
- application
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Processing Of Solid Wastes (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
This invention belongs to the domain of environment-protection technology which is used to the solid fuel of the urban rubbish pyrogenation. It utilizes the fuel from the urban rubbish to the seawater desalination following the steps: 1) carry the solid fuel to the seawater-desalination place; 2) burn; 3) producing sea steam by the burning heat and the steam condenses to the fresh water. During the desalination, it can adopt multi-scale instant steam or multi-efficiency steam. The sea water transforms to the fresh water by steaming after deleting the suspended substance. Meanwhile, it produces condemned inorganic-salt waste liquid which can get NaCl, MgCl2, MgSO4 via crystallization. It can also get NaOH, H2, Cl2 via dialyses or compounds the H2 and Cl2 to HCl which is the chemistry material. This invention can make the rubbish resource, reduction, non-harm which comes to circulation and save much oil and coal that are non-recycled fossil fuel. It has good social and environmental benefits.
Description
Technical field
The invention belongs to environmental technology field, particularly a kind of solid-fuelled application of municipal refuse.
Background technology
Contain a lot of organic substances of fermentation easily in the municipal refuse,, place and then can produce stink and contaminative percolate, influence environment, and the volume of rubbish is big without processing, occupied ground, so, must in time handle making it innoxious, minimizing and energy.So, through after the pyrolysis processing, can store for a long time, so that various occasion is used with smaller volume.
Fresh water lacks has become the serious problems that most of area, the Chinese north of influence produces and lives.Desalinization is subjected to the extensive concern of society as the important method that solves northern coastal area water shortage problem.Wherein with thermal source as the energy be referred to as the heat source type desalination technology as: multistage flash evaporation and multiple-effect evaporation can be widely used as mature technique.But with the traditional energy is the desalinization big energy-consuming of thermal source, causes cost to increase, and restricts it and applies.Therefore, seek the important topic that the cheap energy just becomes the heat source type desalination technology.On the other hand, along with development of urbanization, domestic waste is discharged in a large number, and its processing and disposal need take a large amount of soils and consume substantial contribution, and major part is flammable debirs in the domestic waste, is containing a large amount of heat energy.Therefore, its heat energy if can be used for desalinization, then can realize garbage harmless, the comprehensive utilization of minimizing and resource solves the thermal energy consumption of desalinization simultaneously, provides a kind of new way for urban garbage disposal combines with desalinization.
In addition, other use the place of coals a lot, as power and the heating power workshop or the heat production device of boiler, large-scale factories and miness, cement industries etc. will consume a large amount of fuel such as coal.If in these devices, do fuel, then can need set up various purifiers when directly burning owing to existing harmful substance in the rubbish with municipal refuse.And directly make incineration firing, calorific value is low, and original device is difficult to adapt to requirement.So, remove harmful substances such as chlorine through the pyrolysis of rubbish, and its heat energy is increased, make its performance near coal, then can in various existing apparatus, directly use.Particularly China south lacks the coal area, and economy is relatively more flourishing again, and it is more to produce rubbish, makes solid fuel and replaces coal as it being carried out low-cost pyrolysis processing, then both can partly solve energy problem, can reach the processing intent of rubbish again.Simultaneously, the northern area of China temperature in winter is low, needs supply heating installation, and heating also needs to consume a large amount of fuel.Rubbish if can be used for the heating in winter, then can both save fuel such as coal, can reach the purpose of handling municipal refuse again.
Therefore, the turning sludge into fuel of municipal refuse is innoxious, the minimizing of municipal refuse and the effective way of resource, but the pyrolysis processing that will make its real practicability then must improve calorific value, remove harmful substance and can store for a long time rubbish.And pyrolysis temperature directly influences processing cost, and in general, pyrolysis temperature is low, and then processing cost is also low, so low temperature pyrogenation processing solid fuelization will be the effective ways of municipal refuse resource.
Summary of the invention
The objective of the invention is to propose the solid-fuelled application of municipal refuse.
The solid-fuelled application of municipal refuse of the present invention is characterized in that the fuel that makes after the treatment of urban garbage is applied in the desalinization according to following steps:
1) solid fuel is transported to the desalinization field;
2) burning;
3) the heat of vaporization seawater steam that burns and produced, the steam condensation becomes the desalting process of fresh water
Can will omit 1 in the above-mentioned step in the practical application) solid fuel is transported to the desalinization field.
The present invention in combustion process, can be before burning with municipal refuse with add burner simultaneously after gain of heat agent mixes and burn, its gain of heat agent is that weight ratio is 3%-45% (following ratio all is weight percentage), better effects if.Gain of heat agent can be selected coal, tar, heavy oil etc. for use.If any other high heat value gas such as combustion gas, liquid fuel etc. also can mix use with concrete condition.
Described gain of heat agent is coal, tar, heavy oil.
Desalinization of the present invention is to adopt multistage flash evaporation or multiple-effect evaporation method.
In the described desalting process, the concentrate that it is residual is produced NaCl or its concentrate is carried out electrolysis through partial crystallization, obtains NaOH, H
2, Cl
2Or HCl.
The waste gas that described combustion process produced be with the seawater concentrate that produces in the desalting process as absorbent, through the absorption tower, remove the HCl in the waste gas, SO
2Or nitrogen oxide harmful substance.
The solid fuel of municipal refuse of the present invention is applicable to the various devices that need fuel to produce heat energy.
The solid fuel in city of the present invention is used to replace coal.
Solid fuel to municipal refuse is applied to the heat energy that heating usefulness is provided winter according to following steps:
1) stores;
2) burning;
3) produce steam and hot water;
4) steam or hot water are carried to the field of employment.
Wherein, it is according to actual conditions that rubbish is carried out preliminary treatment, is transported to before or after the desalinization field all passable at rubbish.
Because general seawater desalting plant build the seashore in, and most city is far away apart from the seashore usually, rubbish directly is transported to the seashore need expend more manpower and materials, and easily produces stink in transportation, and environment is polluted.There are large quantity of moisture and perishable sordes matter in the domestic waste, corrosive substance, and different, it is big to take volume, and the inconvenience transportation stores and uses, and therefore also will carry out preliminary treatment.Rubbish is carried out preliminary treatment can reduce its volume, reduce its moisture, sterilization, convenient storage and transportation, the calorific value of raising rubbish makes domestic waste can be advantageously used in desalinization.So generally need carry out preliminary treatment to rubbish; Certainly for municipal refuse by the sea and the rubbish that is easy to transport, can be transported to seawater desalting plant earlier and do the rubbish preliminary treatment again.
Product being transported to the desalinization field, why emphasizing transportation, is that the preliminary treatment that guarantees rubbish can be implemented in any city and place, is not only in the place that desalinization is arranged, and practicality of the present invention and popularity are described.
Calorific value at rubbish is lower, and the surrounding city of generation rubbish does not have under the situation of gain of heat agent resource, also can only rubbish be carried out pyrolysis processing.
Owing to exist a large amount of metal ions such as Na in the seawater
+, Mg
2+, wait to absorb HCl and the SO that produces in the combustion process
2Reach the purpose of Purge gas with oxynitrides.So the waste gas that produces in the combustion process can purify as cleanser with the seawater behind seawater or seawater concentrate and the upgrading.
In desalinization, can adopt methods such as multistage flash evaporation or multiple-effect evaporation.Seawater obtains fresh water through evaporation remove earlier suspension etc. through preliminary treatment after, produce simultaneously concentrate contain the inorganic salts raffinate.Its raffinate can be produced NaCl through partial crystallization, MgCl
2, MgSO
4Deng, also can produce NaOH, H by electrodialysis
2, Cl
2Or with H
2With Cl
2Synthesize HCl as industrial chemicals.
The waste gas that combustion process produced be with the seawater concentrate that produces in the desalting process as absorbent, through the absorption tower, remove the HCl in the waste gas, SO2, harmful substances such as nitrogen oxide.
, after Overheating Treatment, be saved in warming and use as the rubbish in spring and summer autumn, have practical significance for northern area.
Especially the municipal refuse volume is bulk, calorific value is low, moisture is high, made and directly applied to the occasion that requires energy high, as under the situation that is used to generate electricity etc., thermal characteristics is compared with thermal coal and is differed bigger, need do the transformation of some equipment, influence it and use, and it is next relatively easy to be used to produce the condition of not too high steam of pressure and hot water.
More than various technologies be the most basic technology, its operating condition also is the most basic conditional parameter.In actual applications can be according to component of refuse, characteristic, the coal characteristic, resource situation, optimum organizations such as transportation range become overall cost low, optimised process that effect is good and operating condition parameter.As then rubbish being transported to the desalinization field it is carried out sorting in the city of bordering on the sea, broken back dry or not drying directly burn, as the thermal source of desalinization.
Handle through above-mentioned steps, can realize the resource of rubbish, minimizing, innoxious, accomplish the regeneration of rubbish, can save bulk petroleum, the fossil fuel that coal etc. are non-renewable has good society and environmental benefit.
The specific embodiment
Below in conjunction with embodiment the present invention is done further to discuss in detail:
Example 1: after domestic waste collected preprocessing field, use artificial separation, sub-elect the combustible component of rubbish, the combustible component to rubbish carries out fragmentation then, is crushed to 5mm.Rubbish after the fragmentation is carried out drying, and the dry hot blast that adopts directly adds the thermal control temperature at 150 ℃.Dried rubbish enters the low temperature pyrogenation device, at 345 ℃ rubbish is carried out dechlorination and pyrolysis, and gas enters purifier and is cleaned.Pyrolysis produces solid fuel.
Example 2: step is with embodiment 1, and different is: refuse breaking is to 3mm.The dry hot blast that adopts directly heats for 100 ℃.The tar that dried rubbish adding weight ratio is 5% (following ratio all is weight percentage) carries out the dechlorination pyrolysis as the calorific value dose under 320 ℃.
Example 3: use steamer or vehicles drive to seawater desalting plant's burning of using multiple-effect evaporation in the solid fuel that makes in the foregoing description, the heat that produces evaporates seawater, the steam that evaporation obtains enters down 1st effective evaporator, steam is condensed into and is the fresh water after purifying, liberated heat in the condensation process further evaporates other seawater, forms steam, form multiple-effect evaporation successively, produce fresh water.The gas that burning produces enters the bottom, absorption tower, with the seawater reverse flow, seawater is purified gas as absorbent.Seawater can recycle.
Example 4: the combustiblerefuse of machine sorting is crushed to 5mm.Dry under 120 ℃ condition to the rubbish after the fragmentation, dried rubbish adds 8% coal then 300 ℃ of pyrolysis dechlorinations, and 0.6% quick lime 350 ℃ of following pyrolysis, is made fuel.Its fuel is transported to seawater desalting plant with steamer or train, produces heat by burning, with seawater multiple-effect evaporation method, desalinates into fresh water, and the raffinate after concentrating enters electrodialysis plant, generates NaOH, H
2And Cl
2, again with its synthetic HCl as chemical products.
Example 5: the combustiblerefuse of machine sorting is crushed to 70mm.Dry under 150 ℃ condition to the rubbish after the fragmentation, fuel is made 330 ℃ of following pyrolysis dechlorinations in dry back.Fuel is transported to seawater desalting plant with steamer or train, produces heat by burning, adds 8% coal in combustion process, and seawater with multiple-effect evaporation method or multistage flash evaporation, is desalinated into fresh water, and the raffinate after concentrating enters electrodialysis plant, generates NaOH, H
2And Cl
2, again with its synthetic HCl as chemical products.
Example 6: rubbish is transported to the desalinization field, it is carried out sorting, the combustible that sub-elects is carried out fragmentation, be crushed to 5mm, carry out drying with hot blast under 150 ℃ then, dried rubbish directly enters burner, carries out desalinization.
Example 7: rubbish is transported to the desalinization field, it is carried out sorting, the combustible that sub-elects is carried out fragmentation, be crushed to 5mm.Directly enter the burner burning, carry out desalinization.
Example 8: the solid fuel that makes in the foregoing description is stored in the garbage disposal plant, cover rainproof Polypropylence Sheet in the above, after the weather commentaries on classics is cold, transport it into the heating boiler place, with its burning that acts as a fuel, produce 50 ℃-90 ℃ hot water and it is sent to the user for its heating by pump.
Example 9: the solid fuel that makes in the foregoing description is stored in the garbage disposal plant, covers rainproof Polypropylence Sheet in the above, at any time it is transported to the heating power workshop boiler of feeding burning of steel plant, produce 5-10 atmospheric water vapour, use for each workshop.
Example 10: the solid fuel that makes in the foregoing description is stored in the garbage disposal plant, covers rainproof Polypropylence Sheet in the above, at any time it is transported to the cement plant, for the usefulness of its cement baking.
Example 11: the solid fuel that makes in the foregoing description is stored in the garbage disposal plant, covers rainproof Polypropylence Sheet in the above, at any time it is transported to the heating power workshop in chemical plant, use for the steam boiler burning, the steam that generation needs is used for distillation and concentrates.
Example 12: the solid fuel that makes in the foregoing description is stored in the garbage disposal plant, covers rainproof Polypropylence Sheet in the above, at any time it is transported to the heating power workshop of distillery, use, produce steam, use for the distillation of system wine for its boiler combustion.
Claims (10)
1. the solid-fuelled application of a municipal refuse is characterized in that the fuel that makes after the treatment of urban garbage is applied in the desalinization according to following steps:
1) solid fuel is transported to the desalinization field;
2) burning;
3) the heat of vaporization seawater steam that burns and produced, the steam condensation becomes the desalting process of fresh water
2. the solid-fuelled application of municipal refuse as claimed in claim 1 is characterized in that omitting 1 in the described step) solid fuel is transported to the desalinization field.
3. the solid-fuelled application of municipal refuse as claimed in claim 1 or 2 is used, it is characterized in that described combustion process be before burning with municipal refuse fuel with add burner simultaneously after gain of heat agent mixes and burn, the weight ratio of its gain of heat agent is 3%-45%.
4. the solid-fuelled application of municipal refuse as claimed in claim 3 is characterized in that described gain of heat agent is coal, tar, heavy oil.
5. the solid-fuelled application of a kind of municipal refuse as claimed in claim 1 is characterized in that described desalinization is to adopt multistage flash evaporation or multiple-effect evaporation method.
6. the solid-fuelled application of a municipal refuse as claimed in claim 3 is characterized in that in the described desalting process, and the concentrate that it is residual is produced NaCl or its concentrate is carried out electrolysis through partial crystallization, obtains NaOH, H
2, Cl
2Or HCl.
7. the solid-fuelled application of municipal refuse as claimed in claim 3, it is characterized in that waste gas that described combustion process produces be with the seawater concentrate that produces in the desalting process as absorbent, through the absorption tower, remove the HCl in the waste gas, SO
2Or nitrogen oxide harmful substance.
8. the solid-fuelled application of a municipal refuse is characterized in that the solid fuel that makes after the treatment of urban garbage is applicable to the various devices that need fuel to produce heat energy.
9. the solid-fuelled application of a municipal refuse is characterized in that the solid fuel that makes after the treatment of urban garbage is used to replace coal.
10. the solid-fuelled application of a municipal refuse is characterized in that the fuel that makes after the treatment of urban garbage is applied to the heat energy that heating usefulness is provided winter according to following steps:
1) stores;
2) burning;
3) produce steam and hot water;
4) steam or hot water are carried to the field of employment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100730902A CN101029733A (en) | 2003-01-30 | 2003-11-06 | Use of urban refuse as solid fuel |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03102228 | 2003-01-30 | ||
| CN03102228.6 | 2003-01-30 | ||
| CNA2006100730902A CN101029733A (en) | 2003-01-30 | 2003-11-06 | Use of urban refuse as solid fuel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310106931 Division CN1275706C (en) | 2003-01-30 | 2003-11-06 | Method of making city garbage as solid fuel and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101029733A true CN101029733A (en) | 2007-09-05 |
Family
ID=38715222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100730902A Pending CN101029733A (en) | 2003-01-30 | 2003-11-06 | Use of urban refuse as solid fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101029733A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180531A (en) * | 2010-01-07 | 2011-09-14 | 通用电气公司 | System and process for salt water desalination using energy from gasification process |
| CN101928084B (en) * | 2009-06-23 | 2012-06-27 | 笹仓机械工程有限公司 | Treatment method and device of liquid waste containing inorganic salt |
| CN109264712A (en) * | 2018-09-30 | 2019-01-25 | 大连理工大学 | A kind of integrated apparatus and method of sea water desalination original position coproduction high quality active carbon |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
-
2003
- 2003-11-06 CN CNA2006100730902A patent/CN101029733A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928084B (en) * | 2009-06-23 | 2012-06-27 | 笹仓机械工程有限公司 | Treatment method and device of liquid waste containing inorganic salt |
| CN102180531A (en) * | 2010-01-07 | 2011-09-14 | 通用电气公司 | System and process for salt water desalination using energy from gasification process |
| CN109264712A (en) * | 2018-09-30 | 2019-01-25 | 大连理工大学 | A kind of integrated apparatus and method of sea water desalination original position coproduction high quality active carbon |
| CN109264712B (en) * | 2018-09-30 | 2021-08-10 | 大连理工大学 | Integrated device and method for seawater desalination in-situ co-production of high-quality activated carbon |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11563229B1 (en) | 2022-05-09 | 2023-01-24 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11611099B1 (en) | 2022-05-09 | 2023-03-21 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11699803B1 (en) | 2022-05-09 | 2023-07-11 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US12107308B2 (en) | 2022-05-09 | 2024-10-01 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201704175U (en) | Sludge processing device | |
| CN100513337C (en) | Resourceful treatment method for oily sludge | |
| Liu et al. | A review on recent advances in the comprehensive application of rice husk ash | |
| CN101823825B (en) | Sludge dehydrating and drying process method and device | |
| CN102183027B (en) | Treatment method of high calorific value excess sludge | |
| US9809773B2 (en) | Methodology for the removal of inorganic components from urban wastes, industrial wastes and sludges from sewage treatment plants | |
| CN101062825A (en) | Rubbish comprehensive processing method adapted for village and small town | |
| CN101318751B (en) | Solar heating evaporation treatment process and apparatus for garbage | |
| WO2008128465A1 (en) | System and progress for treating wet sludge by drying and incinerating | |
| CN1514166A (en) | Method of making city garbage as solid fuel and its application | |
| CN100560235C (en) | Biological and the burning disposal integrated technique of dewatered city domestic garbage | |
| CN103922543A (en) | Garbage leaching liquor treatment method | |
| CN206051812U (en) | A kind of mercury-containing sludge annealing device | |
| CN1850943A (en) | Method for preparing biodiesel from sludge by microwave radiation | |
| CN106590702A (en) | Low-temperature pyrolysis power generation system and method for household garbage | |
| CN105417777A (en) | Sewage coagulation and adsorption sedimentation separation-separator anaerobic bio-gas regeneration treatment method | |
| CN101265009B (en) | Clean energy-saving sludge drying method for reclaiming and utilizing tail gas residual heat | |
| CN101029733A (en) | Use of urban refuse as solid fuel | |
| CN113149312A (en) | Device and method for membrane separation concentrated solution of landfill leachate through surface photothermal evaporation treatment | |
| Li et al. | Synergistic treatment of sewage sludge and food waste digestate residues for efficient energy recovery and biochar preparation by hydrothermal pretreatment, anaerobic digestion, and pyrolysis | |
| CN104692607A (en) | Oil sludge pyrolysis resource utilization method and device | |
| CN206449652U (en) | A kind of house refuse low temperature pyrogenation electricity generation system | |
| CN203976600U (en) | A kind of city disposal of oily sludge system | |
| CN1199867C (en) | Two-stage immersion combustion evaporation process for treating percolate from filling field | |
| CN1583205A (en) | Unitary immersed burning evaporator of concentrated percolate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070905 |