CN104587819A - Fixing method of carbon dioxide in flue gas of municipal solid waste incinerator - Google Patents
Fixing method of carbon dioxide in flue gas of municipal solid waste incinerator Download PDFInfo
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- CN104587819A CN104587819A CN201510005866.6A CN201510005866A CN104587819A CN 104587819 A CN104587819 A CN 104587819A CN 201510005866 A CN201510005866 A CN 201510005866A CN 104587819 A CN104587819 A CN 104587819A
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- 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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The invention discloses a fixing method of carbon dioxide in flue gas of a municipal solid waste incinerator. The fixing method comprises the following steps: by adopting absorption devices including a water regulating tank, an absorption tower, a separation tower and an absorption tank, with a leachate of the incinerator as an absorbent, introducing the flue gas containing CO2 generated by waste incineration into the leachate at a certain flow rate, carrying out rapid reaction on a great amount of ions including calcium ions and magnesium ions contained in the leachate and the CO2 in the flue gas in the absorption tower, enabling a liquid after reaction to produce a carbonate precipitate in the separation tower by virtue of pH regulation, realizing solid-liquid separation, achieving fixing and separation of the CO2 in the flue gas, absorbing released CO2 by adopting ammonia to produce an ammonium bicarbonate fertilizer, or enabling the released CO2 to reflux to the absorption tower, and trapping, separating and solid storing the CO2 in the flue gas of the municipal solid waste incinerator in an internal circulation mode. According to the fixing method disclosed by the invention, the CO2 in the flue gas of the municipal solid waste incinerator is effectively controlled by adopting the internal circulation mode; the fixing method has the advantages that the absorbent is wide in source, low in cost and high in efficiency, is capable of solving the problem of scaling of the leachate in subsequent processing and is suitable for trapping and fixing the CO2 in the flue gas of the municipal solid waste incinerator.
Description
Technical field
The present invention relates to the process to incineration plant flue gas, be specifically related to one way of life garbage burning factory carbon dioxide in flue gas (CO
2) fixing means, belong to environmental technology field.
Background technology
After Copenhagen meeting in 2009, global warming becomes the environmental problem paid close attention in world wide.How to realize various artificial source CO
2effective control, become study hotspot.
Flue gas is important CO
2anthropogenic discharge source, comprises steam power plant, incineration plant, this wherein incineration plant owing to burning various different organic matter, its discharge flue gas contained by CO
2up to 11-12%, the CO of specific heat power plant emission
2content is higher.And along with the continuous propelling of China's Development of China's Urbanization, employing burn down mode processes by increasing house refuse, therefore, on incineration flue gas secondary pollutant control basis, realizes CO in incineration flue gas
2trapping fix, be the key point realizing incineration treatment of garbage harmless treatment further.
Artificial source CO
2process mainly comprise CO
2trapping and CO
2seal two steps up for safekeeping, CO
2the method of trapping mainly contains the methods such as chemical absorption method, adsorption method of separation and membrane separation process, and CO
2plugging Technology Applied is then divided into geological storage, ocean is sealed up for safekeeping and the mode such as to seal up for safekeeping with the mineral carbonation that silicate is replaced; Wherein there are solution absorption method, solid absorption method and membrane separation process etc. for the main methods of carbon dioxide in combustion product gases.
Utilize calcium magnesium material and CO
2reaction precipitation is a kind of method of worth discussion, but existing method all uses external source type absorbent, such as lime stone, milk of lime and various alkaline matter, but makes most of material directly to use due to high cost; Also have certain methods to use the waste materials such as calcium-magnesium-containing, as slag and flyash, but the Ca/Mg ion in these absorbents is leach out from solid-state species mostly, and thus efficiency is not high, defines the speed limit bottleneck in implementation process, thus limits CO
2the practical application absorbed.
Summary of the invention
The object of the invention is to the deficiency of the mode adopting exogenous solvent absorption carbon dioxide in flue gas for prior art, what overcome its existence requires the problems such as harsh, treatment scale is little, need external source type absorbent, cost is higher, absorption rate is slow to flue-gas temperature, provides one way of life garbage burning factory flue gas CO
2fixing means, adopting another accessory substance of incineration plant---percolate is as absorbent, make full use of the cations such as a large amount of calcium magnesium contained in percolate, react with carbon dioxide, play the effect absorbing carbon dioxide in incineration flue gas, thus realize the Inner eycle process of garbage burning factory pollutant, reach the effect reducing costs, the incineration flue gas under wide temperature conditions is effectively processed and is applicable to various scale municipal solid waste incinerator fume treatment, to improve Social benefit and economic benefit.
The present invention is achieved by the following technical solutions:
CO in one way of life garbage burning factory flue gas
2fixing means, it adopts the absorption plant comprising regulating reservoir, absorption tower, knockout tower and absorption cell, utilizes the percolate of incineration plant as absorbent, and what waste incineration produced is rich in CO
2flue gas pass in described percolate with certain flow velocity, utilize in this percolate a large amount of calcium, the magnesium plasma that contain, with the CO in described flue gas
2in described absorption tower, fast reaction occurs, reacted solution is regulated by pH and produces carbonate deposition and realize Separation of Solid and Liquid in described knockout tower, reaches the CO in described flue gas
2fixing and be separated, excessive CO
2adopt ammonia absorb Formed ammonium fertilizer or be back in described absorption tower, thus realize CO in incineration plant discharge flue gas with inner loop mode
2trapping, separation and admittedly deposit.
Further, described method specifically comprises the following steps:
Step one, that incineration plant is discharged contains CO
2flue gas pass into the bottom on described absorption tower according to certain flow velocity, the described percolate after described regulating reservoir regulates sprays from top to bottom in this absorption tower, absorbs the CO in described flue gas in process
2;
Step 2, absorbs CO
2after solution enter described knockout tower, regulated by pH and generate carbonate deposition, and carry out Separation of Solid and Liquid, reach CO in described flue gas
2fixedly separated requirement;
Step 3, the CO of pH adjustment process release
2the absorption cell entering described ammonium chloride solution carries out the CO absorbing Formed ammonium fertilizer or release
2directly be back in absorption tower and again absorb; Percolate after separation, after regulating through pH, enters the biological treatment link of follow-up routine.
Further, in described step one, in described absorption tower, described percolate sprays from top to bottom, and described flue gas moves from the bottom up, and both realize cross-flow, and the gas liquid ratio between this flue gas and percolate is 0.05-0.5m
3/ L.
Further, in described step 2, described regulates generation carbonate deposition to refer to by pH, adopts alkali to described absorption CO
2after solution regulate, make this pH value of solution>=9.3, thus absorb CO by percolate
2the calcium bicarbonate solution generated is converted into CaCO
3precipitation.
Further, in described step 2, at the end of reaction, the pH of percolate described in system is the scope of 6.5-7.5, stops air inlet, enters new solid-liquid separation system.
Further, described flue gas is the flue gas that incineration plant produces when normally running, and containing partially acidic gas and air, its temperature is 20-200 DEG C, contained CO
2concentration>=8%.
Further, described percolate is the percolate of incineration plant, also can be the percolate of landfill yard, but the Ca that percolate contains
2+>=2000mg/L and Mg
2+>=400mg/L, pH value range is 6.5-11.0, and this pH value is by naturally placing or passing through to add NH
3-NH
4cl, Ca (OH)
2or H
3bO
4-NaOH etc. carry out regulating and reaching.
Further, described absorption tower is conventional spray column device.
Compared with the conventional method, what this method utilized is the absorbent of percolate as carbon dioxide in flue gas of refuse burning.The percolate of incineration plant stores up and a kind of liquid by-product of producing in degradation process in house refuse, itself account for about the 20-30% of quantity of refuse of marching into the arena, due to a large amount of inorganic salts mixed in rubbish, make the Ca/Mg ion concentration in percolate higher, as Ca
2+for 2000-4000mg/L, and Mg
2+content also at about 500-1000mg/L, be therefore suitable as CO
2absorbent.The CO passed into
2react with the calcium ion of percolate and carbanion under given conditions, generate precipitation of calcium carbonate, thus accelerate the carbonation reaction of percolate for carbon dioxide; Continue to pass into carbon dioxide, calcium carbonate, carbon dioxide and water react generation calcium bicarbonate, thus meet percolate and absorb CO
2requirement.Its detailed process is as follows:
Advantage of the present invention mainly contains:
(1) adopt the theory of the treatment of wastes with processes of wastes against one another, make full use of that calcium-magnesium content in incineration leachate is high, incineration plant flue gas CO
2the feature that relative concentration is higher, realizes CO in incineration flue gas
2trapping and fixing.
(2) incineration leachate has wider adaptive capacity for flue-gas temperature, has good adaptive capacity, thus reduce the cost of cooled flue gas for the incineration plant flue gas after quenching.
(3) what be conducive to realizing percolate falls dirty function, effectively prevent the reaction system scale problems caused because calcium magnesium density is high in percolate subsequent biological treatment system.
(4) inner loop mode is adopted, CO used
2absorbent is the byproduct percolate burning on-site, thus reduces incineration plant exogenous CO
2the demand of absorbent, achieves the Inner eycle of on-site, does not need external pharmaceutical pipeline, has greatly saved cost.
Compared with the Chinese patent " method of active V Soda collecting carbon dioxide from fuel gas and device thereof " being CN 102000486B with publication number, absorbent of the present invention derives from plant area inside, it is the accessory substance of house refuse degraded, cost is lower, and use absorption plant less, effectively can realize the self-loopa of on-site pollutant process, thus more aobvious efficient energy-saving.
Accompanying drawing explanation
Fig. 1 is process chart of the present invention.
Fig. 2 is the XRD figure that the present invention generates percolate before and after precipitation.
Detailed description of the invention
The present invention utilizes the percolate of house refuse accessory substance to realize flue gas CO
2absorption fix, utilize incineration leachate as incineration plant flue gas CO
2trapping and admittedly deposit agent, within circulation pattern obtain the result of the treatment of wastes with processes of wastes against one another, effectively can solve the CO of incineration plant
2absorption problem.
CO in municipal solid waste incinerator flue gas of the present invention
2fixing means adopt absorption plant, utilize the percolate of incineration plant as absorbent, waste incineration is produced containing CO
2flue gas pass in described percolate with certain flow velocity, utilize in this percolate a large amount of calcium, the magnesium plasma that contain, with the CO in described flue gas
2fast reaction occurs, and reacted solution is regulated by pH and produces carbonate deposition and realize Separation of Solid and Liquid, reaches the CO in described flue gas
2fixing and be separated, excessive CO
2adopt ammonia to absorb Formed ammonium fertilizer or backflow, thus realize CO in incineration plant flue gas with incineration plant inner loop mode
2trapping, separation and admittedly deposit.
Refer to Fig. 1, described absorption plant comprise connect successively regulating reservoir 1, absorption tower 2, knockout tower 3 and absorption cell 4; Described absorption tower 2 is conventional spray column device.
The present invention realizes municipal solid waste incinerator by illustrated absorption plant to utilize percolate to fix CO in flue gas
2internal circulation method, incineration plant is containing CO
2flue gas enter into bottom absorption tower 2, and percolate through regulating reservoir 1 regulate after enter into absorption tower 2 by delivery pump 6, spray into from top, absorption tower 2 and and CO
2absorption reaction occurs, and reacted liquid is input in knockout tower 3 through delivery pump 5, regulates pH to make precipitation of calcium carbonate, the CO of release
2absorbed by absorption cell 4.
Described method specifically comprises the following steps:
Step one, incineration plant is burnt away the refuse produce containing CO
2flue gas pass into the bottom on described absorption tower 2 according to certain flow velocity, described percolate after described regulating reservoir 1 regulates enters this top, absorption tower 2 and sprays from top to bottom, and described flue gas moves from the bottom up, both realize cross-flow, and percolate described in process absorbs the CO in described flue gas
2, the gas liquid ratio between this flue gas and percolate is 0.05-0.5m
3/ L.
Described flue gas is the flue gas that incineration plant produces when normally running, and containing partially acidic gas and air, its temperature is 20-200 DEG C, contained CO
2concentration>=8%.
Described percolate is the percolate of incineration plant, or the percolate of landfill yard, containing Ca
2+>=2000mg/L and Mg
2+>=400mg/L, the pH value range of this percolate is 6.5-11.0, and this pH value is by naturally placing or passing through to add NH
3-NH
4cl, Ca (OH)
2or H
3bO
4-NaOH carries out regulating and reaching.
Step 2, absorbs CO
2after solution enter described knockout tower 3, by pH regulate generate carbonate deposition, namely adopt alkali to described absorption CO
2after solution regulate, make pH>=9.3 of this solution, and calcium bicarbonate be converted into CaCO
3precipitation, carries out Separation of Solid and Liquid simultaneously, reaches CO in described flue gas
2fixedly separated requirement; At the end of reaction, the pH of percolate described in system is the scope of 6.5-7.5, stops air inlet, enters new solid-liquid separation system.
Step 3, excessive CO
2enter described absorption cell 4 to pass into ammonium chloride solution and absorb Formed ammonium fertilizer or be directly back in absorption tower 2 and again absorb; Surplus percolate after separation, after further pH regulates, enters the processing links of follow-up routine.
Below in conjunction with embodiment, the present invention is described in detail.Following embodiment is premised on technical scheme of the present invention; give detailed embodiment and concrete operating process; but protection scope of the present invention is not limited to following embodiment; for persons skilled in the art; not deviating from any apparent change done under technical solution of the present invention prerequisite, all belong to the protection domain of the claims in the present invention.
Embodiment 1,
With pure CO
2as Simulated gas, pass into the absorption plant as Fig. 1 continuously with 147mL/min, incineration leachate from river bridge garbage burning factory percolate stoste as absorbent, its Ca
2+content is 3492mg/L, Mg
2+content is 897mg/L, and basicity is that 14121mg/L, pH adopt NaOH and boric acid to be adjusted to 9.7, and reaction temperature is 200 DEG C, and gas flow rate is that gas liquid ratio is at 0.5m
3/ L; When the reaction is finished, the content of Ca ion is 526mg/L, percolate pH 7.5, CO in tail gas
2concentration <0.5%, the percolate after absorbing subsequently enters knockout tower 3 and carries out CO
2be separated, CaCO
3be precipitated, as shown in Figure 2, containing a large amount of calcium carbonate and magnesium carbonate in precipitation.
Embodiment 2,
With the CO of 10.53%
2as Simulated gas, pass into the absorption plant as Fig. 1 continuously with 152mL/min, percolate from Shanghai Laogang Landfill percolate stoste as absorbent, its Ca
2+content is 2937mg/L, Mg
2+content is 682mg/L, and basicity is that 18379mg/L, pH adopt NaOH and boric acid to be adjusted to 11, and reaction temperature is 100 DEG C, and gas flow rate is that gas liquid ratio is at 0.1m
3/ L, running time is 9h; When the reaction is finished, Ca
2+content be 451mg/L, percolate pH 7.0, CO in tail gas
2concentration <0.1%, the percolate after absorbing subsequently enters knockout tower 3 and carries out CO
2be separated, CaCO
3be precipitated, as shown in Figure 2, containing a large amount of calcium carbonate in precipitation.
Embodiment 3,
With the CO of 8%
2as Simulated gas, pass into the absorption plant as Fig. 1 continuously with 152mL/min, incineration leachate from river bridge garbage burning factory percolate stoste as absorbent, Ca in percolate
2+content is 3492mg/L, Mg
2+content is 897mg/L, and basicity is that 14121mg/L, pH adopt NaOH and boric acid to be adjusted to 6.5, and reaction temperature is 20 DEG C, and gas flow rate is that gas liquid ratio is at 0.3m
3/ L; When the reaction is finished, in percolate, Ca ion concentration is 451mg/L, percolate pH 7.0, CO in tail gas
2concentration <0.1%, the percolate after absorbing subsequently enters knockout tower 3 and carries out CO
2be separated, CaCO
3be precipitated, as shown in Figure 2, containing a large amount of calcium carbonate in precipitation.
Embodiment 4,
With the CO of 8%
2as Simulated gas, pass into the absorption plant as Fig. 1 continuously with 152mL/min, incineration leachate from river bridge garbage burning factory percolate stoste as absorbent, Ca in percolate
2+content is 3678mg/L, Mg
2+content is 679mg/L, and basicity is 14325mg/L, pH is 7.5, and reaction temperature is 35 DEG C, and gas flow rate is that gas liquid ratio is at 0.05m
3/ L; When the reaction is finished, in percolate, Ca ion concentration is 527mg/L, percolate pH 6.5, CO in tail gas
2concentration <0.4%, the percolate after absorbing subsequently enters knockout tower 3 and carries out CO
2be separated, CaCO
3be precipitated, as shown in Figure 2, containing a large amount of calcium carbonate in precipitation.
The present invention utilizes in percolate the characteristic being rich in calcium ions and magnesium ions to absorb the carbon dioxide in incineration flue gas, fixes, there is the advantage that efficiency is high, cost is low, improve economic benefit and social benefit, be applicable to the removal to carbon dioxide in flue gas of refuse burning.
Claims (8)
1. CO in one way of life garbage burning factory flue gas
2fixing means, it is characterized in that: adopt the absorption plant comprising regulating reservoir, absorption tower, knockout tower and absorption cell, utilize the percolate of incineration plant as absorbent, what waste incineration produced is rich in CO
2flue gas pass in described percolate with certain flow velocity, utilize in this percolate a large amount of calcium, the magnesium plasma that contain, with the CO in described flue gas
2in described absorption tower, fast reaction occurs, reacted solution is regulated by pH and produces carbonate deposition and realize Separation of Solid and Liquid in described knockout tower, reaches the CO in described flue gas
2fixing and be separated, excessive CO
2adopt ammonia absorb Formed ammonium fertilizer or be back in described absorption tower, thus realize CO in incineration plant discharge flue gas with inner loop mode
2trapping, separation and admittedly deposit.
2. CO in municipal solid waste incinerator flue gas according to claim 1
2fixing means, it is characterized in that: described method specifically comprises the following steps:
Step one, that incineration plant is discharged contains CO
2flue gas pass into the bottom on described absorption tower according to certain flow velocity, the described percolate after described regulating reservoir regulates sprays from top to bottom in this absorption tower, absorbs the CO in described flue gas in process
2;
Step 2, absorbs CO
2after solution enter described knockout tower, regulated by pH and generate carbonate deposition, and carry out Separation of Solid and Liquid, reach CO in described flue gas
2fixedly separated requirement;
Step 3, the CO of pH adjustment process release
2the absorption cell entering described ammonium chloride solution carries out the CO absorbing Formed ammonium fertilizer or release
2directly be back in absorption tower and again absorb; Percolate after separation, after regulating through pH, enters the biological treatment link of follow-up routine.
3. CO in municipal solid waste incinerator flue gas according to claim 2
2fixing means, it is characterized in that: in described step one, in described absorption tower, described percolate sprays from top to bottom, and described flue gas moves from the bottom up, and both realize cross-flow, and the gas liquid ratio between this flue gas and percolate is 0.05-0.5m
3/ L.
4. CO in municipal solid waste incinerator flue gas according to claim 2
2fixing means, it is characterized in that: in described step 2, described adjustment by pH is generated carbonate deposition and refers to, adopts alkali to described absorption CO
2after solution regulate, make this pH value of solution>=9.3, thus absorb CO by percolate
2the calcium bicarbonate solution generated is converted into CaCO
3precipitation.
5. CO in municipal solid waste incinerator flue gas according to claim 2
2fixing means, it is characterized in that: in described step 2, at the end of reaction, the pH of percolate described in system is the scope of 6.5-7.5, stop air inlet, enter new solid-liquid separation system.
6. CO in municipal solid waste incinerator flue gas according to claim 1 and 2
2fixing means, it is characterized in that: described flue gas is the flue gas that incineration plant produces when normally running, and containing partially acidic gas and air, its temperature is 20-200 DEG C, contained CO
2concentration>=8%.
7. CO in municipal solid waste incinerator flue gas according to claim 1 and 2
2fixing means, it is characterized in that: described percolate is the percolate of incineration plant, also can be the percolate of landfill yard, but the Ca that percolate contains
2+>=2000mg/L and Mg
2+>=400mg/L, pH value range is 6.5-11.0, and this pH value is by naturally placing or passing through to add NH
3-NH
4cl, Ca (OH)
2or H
3bO
4-NaOH etc. carry out regulating and reaching.
8. CO in municipal solid waste incinerator flue gas according to claim 1 and 2
2fixing means, it is characterized in that: described absorption tower is conventional spray column device.
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|---|---|---|---|
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ID=53114078
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279369A (en) * | 2020-09-24 | 2021-01-29 | 浙江大学 | Absorbing CO by alkali liquor2Device and method for reinforcing UASB process performance by backflow |
| CN113731155A (en) * | 2021-09-29 | 2021-12-03 | 大连海事大学 | Carbon dioxide emission reduction and utilization device and method for dredging ship |
| CN113730977A (en) * | 2021-07-28 | 2021-12-03 | 上海开能新技术工程有限公司 | Garbage leachate filtering treatment device |
| CN115093143A (en) * | 2022-06-24 | 2022-09-23 | 上海康恒环境股份有限公司 | Method for collecting and recycling carbon dioxide in flue gas through synergistic treatment of fly ash and leachate and recycling product |
| CN118698290A (en) * | 2024-08-29 | 2024-09-27 | 上海天马再生能源有限公司 | Device and method for reducing water hardness by utilizing carbon dioxide in waste incineration flue gas |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219330A (en) * | 2007-09-14 | 2008-07-16 | 东南大学 | Method and device for fixing CO2 in stack gas by solid castoff carbonatation |
| JP2009028622A (en) * | 2007-07-26 | 2009-02-12 | Mitsuru Ozawa | Carbon dioxide recovery apparatus |
| CN101829488A (en) * | 2010-06-11 | 2010-09-15 | 天津市环境保护科学研究院 | Bio-safety disposal method for dispelling dichlorodifluoromethane by induction heating and pyrolysis induction heating furnace |
| KR20110053716A (en) * | 2009-11-16 | 2011-05-24 | 한국지질자원연구원 | A storage method of carbon dioxide using coal ash and enhancer of orgarnic waste water |
| CN102285740A (en) * | 2010-06-21 | 2011-12-21 | 天津科技大学 | Non-waste treatment method for garbage leachate |
| CN102794093A (en) * | 2012-08-14 | 2012-11-28 | 中国华能集团清洁能源技术研究院有限公司 | Integrated technology for capturing and mineralizing carbon dioxide |
-
2015
- 2015-01-06 CN CN201510005866.6A patent/CN104587819A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009028622A (en) * | 2007-07-26 | 2009-02-12 | Mitsuru Ozawa | Carbon dioxide recovery apparatus |
| CN101219330A (en) * | 2007-09-14 | 2008-07-16 | 东南大学 | Method and device for fixing CO2 in stack gas by solid castoff carbonatation |
| KR20110053716A (en) * | 2009-11-16 | 2011-05-24 | 한국지질자원연구원 | A storage method of carbon dioxide using coal ash and enhancer of orgarnic waste water |
| CN101829488A (en) * | 2010-06-11 | 2010-09-15 | 天津市环境保护科学研究院 | Bio-safety disposal method for dispelling dichlorodifluoromethane by induction heating and pyrolysis induction heating furnace |
| CN102285740A (en) * | 2010-06-21 | 2011-12-21 | 天津科技大学 | Non-waste treatment method for garbage leachate |
| CN102794093A (en) * | 2012-08-14 | 2012-11-28 | 中国华能集团清洁能源技术研究院有限公司 | Integrated technology for capturing and mineralizing carbon dioxide |
Non-Patent Citations (1)
| Title |
|---|
| 苏丹等: "垃圾渗滤液烟气脱硫体系的实验研究", 《环境污染治理技术与设备》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279369A (en) * | 2020-09-24 | 2021-01-29 | 浙江大学 | Absorbing CO by alkali liquor2Device and method for reinforcing UASB process performance by backflow |
| CN113730977A (en) * | 2021-07-28 | 2021-12-03 | 上海开能新技术工程有限公司 | Garbage leachate filtering treatment device |
| CN113731155A (en) * | 2021-09-29 | 2021-12-03 | 大连海事大学 | Carbon dioxide emission reduction and utilization device and method for dredging ship |
| CN115093143A (en) * | 2022-06-24 | 2022-09-23 | 上海康恒环境股份有限公司 | Method for collecting and recycling carbon dioxide in flue gas through synergistic treatment of fly ash and leachate and recycling product |
| CN118698290A (en) * | 2024-08-29 | 2024-09-27 | 上海天马再生能源有限公司 | Device and method for reducing water hardness by utilizing carbon dioxide in waste incineration flue gas |
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Application publication date: 20150506 |