CN101314102A - Method and apparatus for collecting carbonic anhydride in coal-fired plant flue gas - Google Patents
Method and apparatus for collecting carbonic anhydride in coal-fired plant flue gas Download PDFInfo
- Publication number
- CN101314102A CN101314102A CNA2008100183435A CN200810018343A CN101314102A CN 101314102 A CN101314102 A CN 101314102A CN A2008100183435 A CNA2008100183435 A CN A2008100183435A CN 200810018343 A CN200810018343 A CN 200810018343A CN 101314102 A CN101314102 A CN 101314102A
- Authority
- CN
- China
- Prior art keywords
- carbon dioxide
- gas
- solution
- regenerator
- flue gas
- 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
Images
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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention provides a method and a device for collecting carbon dioxide in smoke gas of a coal-fired power plant. The device consists of a smoke gas pretreatment system, absorption towers, a regeneration tower, an exhaust scrubbing system, a solution heating recoverer, a product gas processing system (comprising a condenser, a gas-liquid separator and a compressor). The device is integrated with the prior smoke gas purification device of the coal-fired power plant, and is provided with a high-efficiency whirlcone and a chemical absorption system, so that mass carbon dioxide gas exhausted from a coal-fired boiler can be collected, and the emission of greenhouse gas can be reduced; the special arrangement of double absorption towers ensures more flexible operation of a collecting system, and improves the operational reliability; an absorption solution reclaiming process reduces the consumption of the solution; the arrangement of a lean-rich solution heat exchanger and a product gas rich solution heat exchanger reduces the energy consumption of the collecting system; and the steam consumption can be effectively reduced by adopting a built-in solution boiling unit.
Description
Technical field
The invention belongs to gas cleaning and reduction of greenhouse gas discharge field, be specifically related to a kind of trapping carbon dioxide in flue gas method and apparatus
Background technology
Coal-burning power plant's carbon dioxide discharging is the main emission source of China's greenhouse gases, accounts for half of China's carbon dioxide total emission volumn.In recent years, along with the rapid expansion of thermoelectricity installed capacity, the absolute quantity and the relative scale of the discharging of coal-burning power plant's carbon dioxide also will further increase.Therefore, the reduction of discharging of carbon dioxide will be one of bottleneck of the following sustainable development of China's coal fired power generation.Because China based on the energy resource structure of coal power generation and from now on to the long-term input of coal fired power generation, effectively removes carbon dioxide with very urgent from coal-fired flue-gas.
At present, the concrete technology that China does not also capture at carbon dioxide in the coal-fired plant flue gas also rests on the stages such as conceptual design, theoretical research.In chemical industry, in natural gas purification, Ammonia Production and argon gas manufacture process, carbon dioxide remove part industrialization, in these technical process, the dividing potential drop of carbon dioxide is quite high, often surpasses 0.5 atmospheric pressure, also requires very high to concentration of carbon dioxide in the gas after handling, for example carbon dioxide content requires to be lower than 0.1% in the argon gas manufacturing, and carbon dioxide more requires to drop to below the 16ppm in the synthetic ammonia.Based on gas concentration lwevel difference in the pending gas, the method that removes is also different, mainly concentrates on methods such as absorption process, absorption method, condensation, film separation.For example in production of synthetic ammonia, carbon dioxide content is up to more than 50% in the processing gas, and carbon dioxide removal cost can be counted in the final products, therefore with reclaim coal-fired flue-gas in the carbon dioxide situation different fully, it is to have in mind from reducing greenhouse gas emissions that the latter reclaims the carbon dioxide of (capture) main, the exhaust gas volumn of this external coal-fired power plant boiler emission is quite big, the necessary operations expense is also relatively large, especially the energy consumption in the regenerative process, the energy consumption that therefore how to reduce collecting carbonic anhydride are one of main problems of coal-burning power plant's care.Because power plant is bearing the task of supplying grid power, it is characteristics of power plant's operation that peak regulation is transferred load in addition, and what bring thus is exactly the variation of exhaust gas volumn, so the device of collecting carbonic anhydride also needs to possess corresponding load adjustment capability.Also need to consider nitrogen oxide (NO in coal-burning power plant's carbon dioxide treatment process
x), oxysulfide (SO
x), the influence of dust etc., and these compositions are negligible in collecting carbonic anhydride technologies such as natural gas and synthetic ammonia, that is to say that the collecting carbonic anhydride technology of present chemical field can't be applied to trapping carbon dioxide in flue gas so far.Because coal-fired plant boiler is one of greenhouse gases carbon dioxide main source, therefore, must set up suitable collecting carbonic anhydride technology pointedly from reducing the viewpoint of greenhouse gas emission.
Summary of the invention
The object of the present invention is to provide a kind of great amount of carbon dioxide gas of discharged from coal-fired boiler that makes to obtain capturing, reduce the trapping carbon dioxide in flue gas method and apparatus of the discharging of greenhouse gases.
For achieving the above object, the inventive system comprises: comprise the denitrification apparatus that links to each other successively with coal-burning boiler incoming flow flue gas, dust arrester, desulfurizer and cyclone, be characterized in, the outlet of cyclone links to each other with the bottom on absorption tower by blower fan pressurization back, flue gas is bottom-up to flow, with go into from top, absorption tower tower can absorbing carbon dioxide ethanolamine solutions form counter current contacting, the flue gas that removes carbon dioxide is discharged through the tail gas evacuation port, the rich solution that has absorbed carbon dioxide is entered by regenerator top by the pressurization of rich solution pump, be provided with built-in boiling device in the regenerator bottom, the gas outlet, top of regenerator also successively with product gas rich solution heat exchanger, the product gas condenser, gas-liquid separator links to each other with carbon-dioxide gas compressor, carbon dioxide after the separation is discharged after the carbon-dioxide gas compressor compression, and the lean solution behind the desorb carbon dioxide is gone out by the regenerator underflow.
Absorption tower of the present invention is made of single tower of two serial or parallel connections; The top that absorbs cat head also is provided with washing section, the absorption tower also links to each other with the tail gas washing liquid storage tank, remove the flue gas behind the carbon dioxide owing to carry the steam that partially absorbs solute, washing section washing by the top, absorption tower, washings deposit the tail gas washing liquid storage tank in, the outlet of tail gas washing liquid storage tank also is connected with the bottom of regenerator, and the inlet of tail gas washing liquid storage tank links to each other with gas-liquid separator by pipeline; Lean solution behind the desorb carbon dioxide is gone out by the regenerator underflow, after the poor rich liquid heat exchanger heat exchange, with being pumped to the lean solution cooler, the bypass of part solution is by the impurity in the active carbon filter filtering solution then, and the absorbent solution behind the cold filtration (lean solution) enters absorber portion top, absorption tower spray; Also be disposed with product gas rich solution heat exchanger and poor rich liquid heat exchanger on absorption tower and the pipeline that regenerator is connected; Also be provided with solution storage tank on the regenerator lean solution export pipeline; The bottom of regenerator 15 also is connected with the regeneration recover.
Method of the present invention is: at first burning boiler incoming flow flue gas enters the absorption tower of single tower operation, double-column in series or parallel running through nitre, sulphur, dust and the aqueous vapor that denitrification apparatus, dust arrester, desulfurizer and cyclone remove in the incoming flow flue gas; Flue gas is bottom-up to flow, with go into from top, absorption tower tower can absorbing carbon dioxide absorbent solution form counter current contacting, the flue gas that removes carbon dioxide is discharged through the tail gas evacuation port, and the rich solution that has absorbed carbon dioxide is entered by regenerator top by the pressurization of rich solution pump; The boiling device of regenerator bottom rises the solution vaporization, contact with rich solution carbon dioxide is disengaged, the scrubbing section steam that carbon dioxide that disengages and part solution vapor enter regenerator is removed, the carbon dioxide and the water vapour that leave regenerator at first enter product gas rich solution heat exchanger, utilize the heat heating rich solution of product gas, enter condenser subsequently, gas-liquid separator, water vapour is condensed into aqueous water and separates and send regenerator back to, carbon dioxide is then discharged again and is entered compressor, and carbon dioxide is compressed into 150bar and uses pipeline to carry or other transport mode and are transported to the carbon dioxide treatment place and seal up for safekeeping.
Because the present invention is integrated conventional coal-fired plant flue gas purifier, the high-efficiency cyclone device of setting up and chemical absorbing system make the great amount of carbon dioxide gas of discharged from coal-fired boiler obtain capturing, and reduce the discharging of greenhouse gases; Unique biabsorption tower layout makes the trapping system operation more flexible, has improved operational reliability; Absorbent solution reclaims technology and has reduced solution consumption; The layout of poor rich liquid heat exchanger, product gas rich solution heat exchanger has reduced the energy consumption of trapping system; Adopt built-in solution boiling device, effectively reduce steam consumption.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Referring to Fig. 1, the inventive system comprises the denitrification apparatus 2 that links to each other successively with coal-burning boiler incoming flow flue gas 1, dust arrester 3, desulfurizer 4 and cyclone 5, the outlet of cyclone 5 is by the absorption tower 6 of blower fan pressurization back with two serial or parallel connections, 7 bottom links to each other, flue gas is bottom-up to flow, with from the absorption tower 6,7 tops go into tower can absorbing carbon dioxide absorbent solution form counter current contacting, the flue gas that removes carbon dioxide is discharged through tail gas evacuation port 9, the rich solution that has absorbed carbon dioxide is entered by regenerator 15 tops by the pressurization of rich solution pump, absorption tower 6,7 with pipeline that regenerator 15 is connected on also be disposed with product gas rich solution heat exchanger 14 and poor rich liquid heat exchanger 13, be provided with boiling device 16 in regenerator 15 bottoms, the gas outlet, top of regenerator 15 also successively with product gas rich solution heat exchanger 14, product gas condenser 19, flow separator 20 links to each other with carbon-dioxide gas compressor 22, carbon dioxide after the separation is discharged after carbon-dioxide gas compressor 22 compressions, lean solution behind the desorb carbon dioxide is gone out by regenerator 15 underflows, absorb cat head 6,7 top also is provided with washing section, absorption tower 6,7 also link to each other with tail gas washing liquid storage tank 8, remove the flue gas behind the carbon dioxide owing to carry the steam that partially absorbs solute, washing section washing by the top, absorption tower, washings deposit tail gas washing liquid storage tank 8 in, the outlet of tail gas washing liquid storage tank 8 also is connected with the bottom of regenerator 15, and on the lean solution export pipeline of regenerator 15, also be provided with solution storage tank 17, the inlet of tail gas washing liquid storage tank 8 links to each other with gas-liquid separator 20 by pipeline 21, lean solution behind the desorb carbon dioxide is gone out by regenerator 15 underflows, after poor rich liquid heat exchanger 13 heat exchange, with being pumped to lean solution cooler 10, the bypass of part solution is by the impurity in active carbon filter 12 filtering solutions then, absorbent solution behind the cold filtration (lean solution) enters absorption tower 6,7 absorber portion tops spray, the bottom of regenerator 15 also are connected with regeneration recover 18.
During two absorption tower series operations, the carbon dioxide that lean solution at first absorbs in the flue gases through absorption tower 7, what come out at the bottom of the tower is half rich solution, enters absorption tower 6 again after more than half rich solution coolers 11 coolings, further absorbs the carbon dioxide in the flue gas; The trend of flue gas is earlier by absorption tower 6 during series operation, enters absorption tower 7 again behind tower top discharge, at last from the absorption tower 7 tower top discharges to atmosphere.
Because fire coal boiler fume contains the composition that can pollute chemical absorbing solution, as SO
x, NO
xAnd dust, in general, SO
xContent between 300-3000ppm, NO
xBetween 100-1000ppm, the solid constituent dust granules is at 1000-10000mg/m
3Between.No matter from conventional pollutant emission or from the angle of collecting carbonic anhydride, all denitration, dedusting, desulfurizer need be set in technological process, in addition, in order to prevent to take part dust and moisture out of in the flue gas after the desulfurization, therefore before entering packed absorber, sets up flue gas the high-efficiency cyclone device.
The principle of absorption portion is to adopt liquid solution optionally to remove the gas componant that is soluble in absorption liquid, just carbon dioxide in flue gas.Boiler smoke is successively by behind denitration, dedusting, desulfurization, the eddy flow, because boiler exhaust pressure is near normal pressure, in order to overcome the pressure drop in the absorption program, flue gas in tower is done reverse contact by packed absorber below charging with absorption liquid from top to bottom by blower fan, and operating temperature is controlled at about 45 ℃.Gas promptly leaves the absorption tower after handling, enter washing section then, and moisture that is carried by gas in this tower and lyosoption can remove in gas and send back to the absorption tower, and the gas that leaves the absorption tower then is discharged in the atmosphere.The absorbent solution that has absorbed carbon dioxide then enters the filler regenerator, remove solution wherein carbon dioxide and obtain regeneration, the solution use that can circulate repeatedly like this.Regenerative process utilizes power plant's low-pressure steam to regenerate, mode of operation is to leave the poor carbon dioxide absorption solution of the carbon dioxide enriched absorbent solution in absorption tower after via heat exchanger and carbon dioxide product gas and regeneration to carry out heat exchange, carbon dioxide enriched absorbent solution temperature is risen, and carbon dioxide product gas and poor carbon dioxide solution temperature are descended.Carbon dioxide enriched absorbent solution through heating then enters in the regenerator, and the built-in boiling device by low pressure water vapor heating at the bottom of regenerator rises the vaporization of part solution, contacts with carbon dioxide enriched absorbent solution and carbon dioxide is further disengaged.Upwards the steam that the flows carbon dioxide enriched absorbent solution that can flow downward because of heating and the condensation that disengages of carbon dioxide are got off.Carbon dioxide that disengages and part solution vapor then enter the scrubbing section of regenerator, are effectively removed at this regional lyosoption steam.The carbon dioxide and the water vapour that leave regenerator at first enter product gas rich solution heat exchanger; utilize the heat heating rich solution of product gas; enter condenser, gas-liquid separator subsequently; water vapour is condensed into aqueous water and separates and send regenerator back to; carbon dioxide is then discharged again and is entered surge tank, compressor etc.; carbon dioxide is compressed into 150bar; in order to using pipeline to carry or other transport mode and are transported to the carbon dioxide treatment place and seal up for safekeeping, as oil field, colliery, deep-sea or brine layer etc.
The essence that removes carbon dioxide of the present invention is to utilize alkaline absorbent solution to contact concurrent biochemical reaction with carbon dioxide in the flue gas, form unsettled salt, and the salt reverse decomposition of (heat or flash distillation etc. again) meeting under certain conditions discharges carbon dioxide and regenerates, thereby reaches carbon dioxide separation removal from flue gas.
Absorption tower of the present invention is double tower and puts that by duct arrangement and switching, two tower isolated operations also can form series connection of two towers or parallel running.This configuration mode both can be according to demand (as arresting efficiency, capture tolerance) changes and adjusts method of operation, more can realize the equipment on-bne repair, run without interruption.
The absorbent solution that the present invention reclaims degraded or overflows by three kinds of modes: intermittently start solution regeneration recover,, make in the solution after the degraded active ingredient separate out recycling by adding a certain amount of recovery reaction media; Regularly the wash water solution with the exhaust washing system imports regenerator, reclaims the absorption solute in the exhaust cleaning solution; The water that gas-liquid separator reclaims is recycled to the regeneration overhead spray, reclaims the absorbent solution steam of taking out of with carbon dioxide.
Arrange poor rich liquid heat exchanger, product gas rich solution heat exchanger, utilize the waste heat heating rich solution of lean solution and carbon dioxide product gas respectively, the heating load that makes rich solution enter solution boiling device behind the regenerator reduces, and has also reduced the but amount of water of lean solution cooling and carbon dioxide product air cooling simultaneously.The application of two heat exchangers has improved the system capacity utilization rate, significantly reduces the trapping system energy-output ratio, has reduced public work consumption simultaneously.
Adopt built-in boiling device that solution is vaporized in the regenerator, cancelled the external solution reboiler that adopts in the Chemical Manufacture, system equipment is simplified more, improve operational reliability, effectively reduce the regeneration steam consumption.
Technical scheme of the present invention realizes as follows: at first burning boiler incoming flow flue gas 1 enters the absorption tower through nitre, sulphur, dust and the aqueous vapor that denitrification apparatus 2, dust arrester 3, desulfurizer 4 and cyclone 5 remove in the incoming flow flue gas; Flue gas is bottom-up to flow, with from the absorption tower 6,7 tops go into tower can absorbing carbon dioxide absorbent solution form counter current contacting, the flue gas that removes carbon dioxide is discharged through tail gas evacuation port 9, and the rich solution that has absorbed carbon dioxide is entered by regenerator 15 tops by the pressurization of rich solution pump; The boiling device 16 of regenerator 15 bottoms rises the solution vaporization, contact with rich solution carbon dioxide is disengaged, the scrubbing section steam that carbon dioxide that disengages and part solution vapor enter regenerator is removed, the carbon dioxide and the water vapour that leave regenerator at first enter product gas rich solution heat exchanger, utilize the heat heating rich solution of product gas, enter condenser subsequently, gas-liquid separator, water vapour is condensed into aqueous water and separates and send regenerator back to, carbon dioxide is then discharged again and is entered compressor, and carbon dioxide is compressed into 150bar and uses pipeline to carry or other transport mode and are transported to the carbon dioxide treatment place and seal up for safekeeping.
Details are as follows for its detailed process: the flue gas 1 that attracts from coal-burning boiler is successively by denitration 2, dedusting 3, desulfurization 4, cyclone 5 devices, by directly entering absorption tower 6 after the air blast pressurization from the bottom, 7, flue gas is bottom-up to flow, form counter current contacting with the absorbent solution (lean solution) of going into tower from top, carbon dioxide is removed, remove the flue gas behind the carbon dioxide owing to carry the steam that partially absorbs solute, the washing section that need enter the top, absorption tower is by washing, washings are undertaken recycling by tail gas washing liquid storage tank 8, along with the continuous enrichment that absorbs solute in the washings, a part of washings sent for regeneration tower 15 need be regenerated, Sun Shi washings replenish by the condensed water bypass 21 of gas-liquid separator separates thus, have guaranteed the water balance in two cover loops simultaneously.Enter atmosphere from the decarburization flue gas that absorbs after cat head purifies from cat head.According to the load variations of power plant, the efficient requirement of decarburization and the repair of equipment, can enable absorption tower 6 or absorption tower 7 respectively, perhaps two towers are enabled simultaneously, and series connection and two kinds of methods of operation in parallel are also arranged this moment, and the different methods of operation realizes by the pipeline switching.The absorption liquid (rich solution) that has absorbed carbon dioxide is delivered to regenerator by the pressurization of rich solution pump.The consumption of steam when regenerating for reducing rich solution, utilize the waste heat of product air carbon dioxide and the waste heat of the absorbent solution (lean solution) after the regeneration that rich solution is heated, promptly, also reach the purpose of cooling products gas and actified solution (lean solution) simultaneously by product gas rich solution heat exchanger 14 and poor rich liquid heat exchanger 13 heating rich solutions.Rich solution enters from regenerator 15 tops, and by stripping desorb partial CO 2, solution, makes the further desorb of carbon dioxide wherein, and produces stripped vapor by built-in boiling device 16 heat absorption vaporizations in the regenerator bottom subsequently.Lean solution behind the desorb carbon dioxide is gone out by the regenerator underflow, after poor rich liquid heat exchanger 13 heat exchange, with being pumped to lean solution cooler 10, the bypass of part solution is by the impurity in active carbon filter 12 filtering solutions then, and the absorbent solution behind the cold filtration (lean solution) enters absorber portion top, absorption tower spray.Solvent comes and goes the technical process that circulation constitutes continuous absorption and desorption carbon dioxide between absorption tower and regenerator.Eject the carbon dioxide that comes and water vapor mixture by product gas rich solution heat exchanger 14 and product gas condenser cooling condensation from regenerator 15, via gas-liquid separator 20 gas-water separation, condensed water returns regenerator 15 tops by the backflow fluid infusion, isolate carbon dioxide and enter follow-up compressor 22, carbon dioxide is compressed to the 150bar pressure 23 that can be used for transporting.Behind the absorbent solution long-play, solution can be because some degradation reaction produces the product that does not possess the carbon dioxide absorption ability, need be to its recovery of regenerating, therefore intermittently start solution regeneration recover 18, the part lean solution is imported in this recover,, make that active ingredient parses in the solution after the degraded by adding a certain amount of recovery reaction media, the active ingredient steam that parses enters regenerator bottom, and the steam that produces with solution boiling device 16 converges rising and together participates in stripping.In addition, system has also disposed solution storage tank 17, stocks absorbent solution when being used for system's startup and operation suspension.
Claims (9)
1, the trapping carbon dioxide in flue gas device, comprise the denitrification apparatus (2) that links to each other successively with coal-burning boiler incoming flow flue gas (1), dust arrester (3), desulfurizer (4) and cyclone (5), it is characterized in that: the outlet of cyclone (5) is by blower fan pressurization back and absorption tower (6,7) bottom links to each other, flue gas is bottom-up to flow, with from the absorption tower (6,7) top go into tower can absorbing carbon dioxide ethanolamine solutions form counter current contacting, the flue gas that removes carbon dioxide is discharged through tail gas evacuation port (9), the rich solution that has absorbed carbon dioxide is entered by regenerator (15) top by the pressurization of rich solution pump, be provided with built-in boiling device (16) in regenerator (15) bottom, the gas outlet, top of regenerator (15) also successively with product gas rich solution heat exchanger (14), product gas condenser (19), gas-liquid separator (20) links to each other with carbon-dioxide gas compressor (22), carbon dioxide after the separation is discharged after carbon-dioxide gas compressor (22) compression, and the lean solution behind the desorb carbon dioxide is gone out by regenerator (15) underflow.
2, trapping carbon dioxide in flue gas device according to claim 1 is characterized in that: said absorption tower is made of single tower of two serial or parallel connections.
3, trapping carbon dioxide in flue gas device according to claim 1, it is characterized in that: said absorption cat head (6,7) top also is provided with washing section, absorption tower (6,7) also link to each other with tail gas washing liquid storage tank (8), remove the flue gas behind the carbon dioxide owing to carry the steam that partially absorbs solute, washing section washing by the top, absorption tower, washings deposit tail gas washing liquid storage tank (8) in, the outlet of tail gas washing liquid storage tank (8) also is connected with the bottom of regenerator (15), and the inlet of tail gas washing liquid storage tank (8) links to each other with gas-liquid separator (20) by pipeline (21).
4, trapping carbon dioxide in flue gas device according to claim 1, it is characterized in that: the lean solution behind the said desorb carbon dioxide is gone out by regenerator (15) underflow, after poor rich liquid heat exchanger (13) heat exchange, with being pumped to lean solution cooler (10), the bypass of part solution is by the impurity in active carbon filter (12) filtering solution then, and the absorbent solution behind the cold filtration (lean solution) enters absorber portion top, absorption tower (6,7) spray.
5, trapping carbon dioxide in flue gas device according to claim 1 is characterized in that: also be disposed with product gas rich solution heat exchanger (14) and poor rich liquid heat exchanger (13) on said absorption tower (6,7) and the pipeline that regenerator (15) is connected.
6, trapping carbon dioxide in flue gas device according to claim 1 is characterized in that: also be provided with solution storage tank (17) on said regenerator (15) the lean solution export pipeline.
7, trapping carbon dioxide in flue gas device according to claim 1 is characterized in that: the bottom of said regenerator (15) also is connected with regeneration recover (18).
8, trapping carbon dioxide in flue gas method is characterized in that:
1) at first burning boiler incoming flow flue gas (1) enters the absorption tower through nitre, sulphur, dust and the aqueous vapor that denitrification apparatus (2), dust arrester (3), desulfurizer (4) and cyclone (5) remove in the incoming flow flue gas;
2) flue gas is bottom-up flows, with from the absorption tower (6,7) top go into tower can absorbing carbon dioxide absorbent solution form counter current contacting, the flue gas that removes carbon dioxide is discharged through tail gas evacuation port (9), and the rich solution that has absorbed carbon dioxide is entered by regenerator (15) top by the pressurization of rich solution pump;
3) boiling device (16) of regenerator (15) bottom rises the solution vaporization, contact with rich solution carbon dioxide is disengaged, the scrubbing section steam that carbon dioxide that disengages and part solution vapor enter regenerator is removed, the carbon dioxide and the water vapour that leave regenerator at first enter product gas rich solution heat exchanger, utilize the heat heating rich solution of product gas, enter condenser subsequently, gas-liquid separator, water vapour is condensed into aqueous water and separates and send regenerator back to, carbon dioxide is then discharged again and is entered compressor, and carbon dioxide is compressed into 150bar and uses pipeline to carry or other transport mode and are transported to the carbon dioxide treatment place and seal up for safekeeping.
9, trapping carbon dioxide in flue gas method according to claim 8 is characterized in that: the single tower operation in said absorption tower (6,7), double-column in series or parallel running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100183435A CN101314102A (en) | 2008-05-30 | 2008-05-30 | Method and apparatus for collecting carbonic anhydride in coal-fired plant flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100183435A CN101314102A (en) | 2008-05-30 | 2008-05-30 | Method and apparatus for collecting carbonic anhydride in coal-fired plant flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101314102A true CN101314102A (en) | 2008-12-03 |
Family
ID=40105342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100183435A Pending CN101314102A (en) | 2008-05-30 | 2008-05-30 | Method and apparatus for collecting carbonic anhydride in coal-fired plant flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101314102A (en) |
Cited By (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575653A (en) * | 2009-06-17 | 2009-11-11 | 北京大学 | Method and device for separating carbon dioxide to improve mass energy of blast furnace gas |
| WO2010097047A1 (en) * | 2009-02-26 | 2010-09-02 | 北京联力源科技有限公司 | Apparatus and method for compressing co2, system and method for separating and recovering co2 |
| CN101862585A (en) * | 2010-06-28 | 2010-10-20 | 临邑泰亨新材料有限公司 | Technology for absorbing and producing carbon dioxide by alcohol amine method |
| CN101972599A (en) * | 2010-10-28 | 2011-02-16 | 绍兴文理学院 | Calcium-based CO2 absorbing and regenerating device |
| CN101607165B (en) * | 2009-07-14 | 2011-04-27 | 东华大学 | Method and device for removing CO2 in fire coal fume based on CO2 circulating carried gas |
| CN102133499A (en) * | 2011-03-03 | 2011-07-27 | 杨东 | System and method for trapping acid gas in smoke |
| CN102357326A (en) * | 2011-10-18 | 2012-02-22 | 中国华能集团清洁能源技术研究院有限公司 | Decarbonization smoke preprocessing system integrated with gas desulfurization system |
| CN102536468A (en) * | 2010-11-30 | 2012-07-04 | 通用电气公司 | Carbon dioxide compression systems |
| CN102671510A (en) * | 2011-11-29 | 2012-09-19 | 中国石油化工股份有限公司 | Recovery process of flue gas CO2 |
| WO2012136039A1 (en) * | 2011-04-06 | 2012-10-11 | 上海华畅环保设备发展有限公司 | Method and apparatus for micro-hydrocyclone purification for flue gas carbon dioxide capture system |
| CN103143249A (en) * | 2013-03-06 | 2013-06-12 | 上海锅炉厂有限公司 | Method and device for capturing carbon dioxide in flue gas of power station boiler |
| CN102078745B (en) * | 2009-12-01 | 2013-08-21 | 华能集团技术创新中心 | Smoke decarbonizing system and method and regeneration column for smoke decarbonizing system |
| CN103292331A (en) * | 2013-04-28 | 2013-09-11 | 中国华能集团清洁能源技术研究院有限公司 | Processing system and processing method for residual liquid of carbon dioxide collecting system |
| CN103405996A (en) * | 2013-07-11 | 2013-11-27 | 上海核工程研究设计院 | Nuclear power plant end gas carbon collecting and compression system |
| CN103509619A (en) * | 2012-06-30 | 2014-01-15 | 中国石油化工股份有限公司 | Regeneration, condensation and separation integrated device and regeneration process for LNG (liquefied natural gas) amine method decarbonization process |
| CN103913070A (en) * | 2014-03-19 | 2014-07-09 | 首钢京唐钢铁联合有限责任公司 | Flue gas circulating cooling equipment and method for improving concentration of carbon dioxide in flue gas |
| CN104364002A (en) * | 2011-11-21 | 2015-02-18 | 氟石科技公司 | Prevention of nitro-amine formation in carbon dioxide absorption processes |
| CN104556184A (en) * | 2014-12-12 | 2015-04-29 | 安徽雪城超细碳酸钙有限公司 | Method for producing industrial precipitation-type nano calcium carbonate |
| CN104548908A (en) * | 2014-11-05 | 2015-04-29 | 朱忠良 | Amine liquid desulphurization method |
| CN104759203A (en) * | 2015-03-17 | 2015-07-08 | 华能国际电力股份有限公司 | Fluidized bed process and system for directly capturing carbon dioxide in mineralized flue gas |
| CN105688622A (en) * | 2014-11-28 | 2016-06-22 | 中冶长天国际工程有限责任公司 | A flue gas desulphurization denitration method adopting two adsorption columns in series connection and a device therefor |
| CN105771559A (en) * | 2016-04-21 | 2016-07-20 | 中国石油大学(华东) | Device and method suitable for acquiring carbon dioxide before gasification and combustion of coal |
| CN105822901A (en) * | 2016-05-29 | 2016-08-03 | 济南科慧页岩化工技术有限公司 | Pipeline for capturing and utilizing CO2 produced through metallurgy and laying working method of pipeline |
| CN105861072A (en) * | 2016-06-08 | 2016-08-17 | 北京神雾环境能源科技集团股份有限公司 | Method and system for preparing high-concentration CO from waste carbon |
| CN105889755A (en) * | 2016-05-29 | 2016-08-24 | 济南科慧页岩化工技术有限公司 | System and method for capturing and utilizing CO2 generated in metallurgical process |
| CN105885952A (en) * | 2016-06-08 | 2016-08-24 | 北京神雾环境能源科技集团股份有限公司 | Waste carbon recycling method and system |
| CN106377971A (en) * | 2016-11-07 | 2017-02-08 | 河南科技学院 | Tail gas carbon collecting and compressing system of nuclear power plant |
| CN106881010A (en) * | 2017-04-18 | 2017-06-23 | 长沙紫宸科技开发有限公司 | A kind of double-tower type circularly trapping device for being adapted to continuous collecting carbon dioxide from fuel gas |
| CN106943848A (en) * | 2015-12-14 | 2017-07-14 | 株式会社东芝 | The method of carbon dioxide capture systems and operation carbon dioxide capture systems |
| CN107115776A (en) * | 2017-04-18 | 2017-09-01 | 长沙紫宸科技开发有限公司 | One kind CO suitable for cement kiln flue gas2The change system continuously trapped |
| CN107235475A (en) * | 2017-06-21 | 2017-10-10 | 北京碧海舟腐蚀防护工业股份有限公司 | Inexpensive nitrogen-free burning oxygen generation system |
| CN107519732A (en) * | 2016-06-20 | 2017-12-29 | 中国石油化工股份有限公司 | A kind of renovation process for organic phase after reinforced transformation absorbent desulfurization and decarburization |
| CN107626185A (en) * | 2017-10-10 | 2018-01-26 | 华中科技大学 | A kind of carbon capture system suitable for supercritical carbon dioxide coal fired power plant |
| CN107824026A (en) * | 2017-11-15 | 2018-03-23 | 安徽海螺建材设计研究院 | A kind of cement kiln flue gas collecting carbonic anhydride treater |
| CN108421409A (en) * | 2018-03-30 | 2018-08-21 | 广东南方碳捕集与封存产业中心 | A kind of collecting carbonic anhydride test experiments platform |
| CN109141064A (en) * | 2017-06-15 | 2019-01-04 | 广州新致晟环保科技有限公司 | Tail gas clean-up and heat recovery system and method for Treatment of Sludge |
| CN109232161A (en) * | 2018-11-15 | 2019-01-18 | 中国华能集团清洁能源技术研究院有限公司 | In a kind of power-plant flue gas carbon dioxide recovery with utilize system and method |
| CN110115910A (en) * | 2019-06-20 | 2019-08-13 | 中国华能集团清洁能源技术研究院有限公司 | A kind of energy-saving carbon dioxide capture system and method |
| CN111068486A (en) * | 2019-12-31 | 2020-04-28 | 焱鑫环保科技有限公司 | SO of smelting flue gas is removed by using soda ash2Method for producing sodium sulfite product |
| CN111252979A (en) * | 2020-01-14 | 2020-06-09 | 自然资源部天津海水淡化与综合利用研究所 | Thermal method seawater desalination water post-treatment system for municipal water supply |
| CN111302896A (en) * | 2020-03-16 | 2020-06-19 | 明阳智慧能源集团股份公司 | Renewable energy methanol synthesis system of thermal power plant |
| CN111422872A (en) * | 2019-01-10 | 2020-07-17 | 国家能源投资集团有限责任公司 | System and method for capturing carbon dioxide from a carbon dioxide generating asset group |
| CN111715033A (en) * | 2019-03-22 | 2020-09-29 | 国家能源投资集团有限责任公司 | CO (carbon monoxide)2Trapping device and method |
| CN111715032A (en) * | 2019-03-22 | 2020-09-29 | 国家能源投资集团有限责任公司 | CO (carbon monoxide)2Trapping device and method |
| CN111744328A (en) * | 2020-06-19 | 2020-10-09 | 西安本清化学技术有限公司 | Low-energy-consumption carbon dioxide capturing method and system for low-concentration carbon dioxide-containing tail gas |
| CN112387071A (en) * | 2019-08-16 | 2021-02-23 | 国家能源投资集团有限责任公司 | CO2Trapping method and apparatus |
| CN112833416A (en) * | 2021-01-18 | 2021-05-25 | 西安热工研究院有限公司 | Air separation energy storage coupling oxygen-enriched combustion carbon capture integrated system and method for thermal power plant |
| CN113149012A (en) * | 2021-03-29 | 2021-07-23 | 本钢板材股份有限公司 | Method for extracting carbon dioxide by using blast furnace gas |
| CN113669175A (en) * | 2021-08-27 | 2021-11-19 | 江苏科技大学 | Low-temperature desublimated carbon capture system and method for tail gas of marine natural gas engine |
| CN113856419A (en) * | 2021-11-02 | 2021-12-31 | 西安交通大学 | Carbon dioxide capture system and capture method |
| CN114159936A (en) * | 2021-12-03 | 2022-03-11 | 江苏集萃功能材料研究所有限公司 | Carbon dioxide capture utilization and energy comprehensive utilization process and application thereof |
| CN114262635A (en) * | 2021-12-09 | 2022-04-01 | 中国石油大学(北京) | Natural gas reinforced desulfurization and decarburization system and method |
| CN114405218A (en) * | 2022-02-14 | 2022-04-29 | 中国矿业大学 | Low partial pressure waste gas CO2Trapping and purifying refining process |
| CN114504937A (en) * | 2022-01-13 | 2022-05-17 | 同兴环保科技股份有限公司 | Low-partial-pressure low-energy-consumption flue gas CO2Trapping method |
| CN114534450A (en) * | 2022-01-19 | 2022-05-27 | 上海韵申新能源科技有限公司 | Process method and system for reducing carbon dioxide emission of iron smelting furnace |
| CN114618381A (en) * | 2022-03-30 | 2022-06-14 | 常州大学 | CO generation by LNG cold energy2Preparation system of hydrate and concurrently as refrigerant |
| CN114669177A (en) * | 2022-03-09 | 2022-06-28 | 中国矿业大学 | Low-energy-consumption CO2Trapping and compression refining process |
| CN115569498A (en) * | 2022-08-31 | 2023-01-06 | 河北张宣高科科技有限公司 | CO suitable for gas-based direct reduction process 2 Trapping system and method |
| CN115608112A (en) * | 2022-11-22 | 2023-01-17 | 广东捷玛节能科技股份有限公司 | Based on flue gas CO 2 Purification regeneration energy-saving process |
| CN115634561A (en) * | 2022-08-23 | 2023-01-24 | 安徽新力电业科技咨询有限责任公司 | Carbon dioxide capturing and washing device and method for thermal power plant |
| WO2024036884A1 (en) * | 2022-08-19 | 2024-02-22 | 中国华能集团清洁能源技术研究院有限公司 | System and method for treating coal-fired flue gas |
| CN116003004B (en) * | 2023-01-10 | 2024-05-28 | 三碳(安徽)科技研究院有限公司 | Cement production process coupled with carbon dioxide capturing, electrocatalytic and oxygen-enriched combustion |
-
2008
- 2008-05-30 CN CNA2008100183435A patent/CN101314102A/en active Pending
Cited By (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010097047A1 (en) * | 2009-02-26 | 2010-09-02 | 北京联力源科技有限公司 | Apparatus and method for compressing co2, system and method for separating and recovering co2 |
| CN101575653A (en) * | 2009-06-17 | 2009-11-11 | 北京大学 | Method and device for separating carbon dioxide to improve mass energy of blast furnace gas |
| CN101607165B (en) * | 2009-07-14 | 2011-04-27 | 东华大学 | Method and device for removing CO2 in fire coal fume based on CO2 circulating carried gas |
| CN102078745B (en) * | 2009-12-01 | 2013-08-21 | 华能集团技术创新中心 | Smoke decarbonizing system and method and regeneration column for smoke decarbonizing system |
| CN101862585A (en) * | 2010-06-28 | 2010-10-20 | 临邑泰亨新材料有限公司 | Technology for absorbing and producing carbon dioxide by alcohol amine method |
| CN101972599A (en) * | 2010-10-28 | 2011-02-16 | 绍兴文理学院 | Calcium-based CO2 absorbing and regenerating device |
| CN101972599B (en) * | 2010-10-28 | 2012-05-30 | 绍兴文理学院 | Calcium-based CO2 absorbing and regenerating device |
| CN102536468A (en) * | 2010-11-30 | 2012-07-04 | 通用电气公司 | Carbon dioxide compression systems |
| CN102536468B (en) * | 2010-11-30 | 2016-04-13 | 通用电气公司 | Carbon dioxide compression systems |
| US9062690B2 (en) | 2010-11-30 | 2015-06-23 | General Electric Company | Carbon dioxide compression systems |
| CN102133499A (en) * | 2011-03-03 | 2011-07-27 | 杨东 | System and method for trapping acid gas in smoke |
| WO2012136039A1 (en) * | 2011-04-06 | 2012-10-11 | 上海华畅环保设备发展有限公司 | Method and apparatus for micro-hydrocyclone purification for flue gas carbon dioxide capture system |
| US9533247B2 (en) | 2011-04-06 | 2017-01-03 | Shanghai Huachang Environmental Protection Co., Ltd | Method and apparatus for micro-hydrocyclone purification for flue gas carbon dioxide capture system |
| CN102357326A (en) * | 2011-10-18 | 2012-02-22 | 中国华能集团清洁能源技术研究院有限公司 | Decarbonization smoke preprocessing system integrated with gas desulfurization system |
| CN104364002A (en) * | 2011-11-21 | 2015-02-18 | 氟石科技公司 | Prevention of nitro-amine formation in carbon dioxide absorption processes |
| CN102671510B (en) * | 2011-11-29 | 2015-08-12 | 中国石油化工股份有限公司 | The recovery process of flue gas CO2 |
| CN102671510A (en) * | 2011-11-29 | 2012-09-19 | 中国石油化工股份有限公司 | Recovery process of flue gas CO2 |
| CN103509619A (en) * | 2012-06-30 | 2014-01-15 | 中国石油化工股份有限公司 | Regeneration, condensation and separation integrated device and regeneration process for LNG (liquefied natural gas) amine method decarbonization process |
| CN103143249A (en) * | 2013-03-06 | 2013-06-12 | 上海锅炉厂有限公司 | Method and device for capturing carbon dioxide in flue gas of power station boiler |
| CN103292331A (en) * | 2013-04-28 | 2013-09-11 | 中国华能集团清洁能源技术研究院有限公司 | Processing system and processing method for residual liquid of carbon dioxide collecting system |
| CN103292331B (en) * | 2013-04-28 | 2015-07-08 | 中国华能集团清洁能源技术研究院有限公司 | Processing system and processing method for residual liquid of carbon dioxide collecting system |
| CN103405996A (en) * | 2013-07-11 | 2013-11-27 | 上海核工程研究设计院 | Nuclear power plant end gas carbon collecting and compression system |
| CN103405996B (en) * | 2013-07-11 | 2015-12-02 | 上海核工程研究设计院 | Nuclear power plant's tail gas carbon trapping compressibility |
| CN103913070B (en) * | 2014-03-19 | 2016-04-20 | 首钢京唐钢铁联合有限责任公司 | Flue gas circulating cooling method for improving concentration of carbon dioxide in flue gas |
| CN103913070A (en) * | 2014-03-19 | 2014-07-09 | 首钢京唐钢铁联合有限责任公司 | Flue gas circulating cooling equipment and method for improving concentration of carbon dioxide in flue gas |
| CN104548908A (en) * | 2014-11-05 | 2015-04-29 | 朱忠良 | Amine liquid desulphurization method |
| CN105688622B (en) * | 2014-11-28 | 2018-08-17 | 中冶长天国际工程有限责任公司 | Use the flue gas desulfurization and denitration method and device of the double adsorption towers of series connection |
| CN105688622A (en) * | 2014-11-28 | 2016-06-22 | 中冶长天国际工程有限责任公司 | A flue gas desulphurization denitration method adopting two adsorption columns in series connection and a device therefor |
| CN104556184A (en) * | 2014-12-12 | 2015-04-29 | 安徽雪城超细碳酸钙有限公司 | Method for producing industrial precipitation-type nano calcium carbonate |
| CN104759203A (en) * | 2015-03-17 | 2015-07-08 | 华能国际电力股份有限公司 | Fluidized bed process and system for directly capturing carbon dioxide in mineralized flue gas |
| CN106943848A (en) * | 2015-12-14 | 2017-07-14 | 株式会社东芝 | The method of carbon dioxide capture systems and operation carbon dioxide capture systems |
| US10864478B2 (en) | 2015-12-14 | 2020-12-15 | Kabushiki Kaisha Toshiba | Carbon dioxide capture system and a method of operating a carbon dioxide capture system |
| CN105771559A (en) * | 2016-04-21 | 2016-07-20 | 中国石油大学(华东) | Device and method suitable for acquiring carbon dioxide before gasification and combustion of coal |
| CN105771559B (en) * | 2016-04-21 | 2018-11-20 | 中国石油大学(华东) | A kind of carbon dioxide capture device and method suitable for before coal gasification combustion |
| CN105889755A (en) * | 2016-05-29 | 2016-08-24 | 济南科慧页岩化工技术有限公司 | System and method for capturing and utilizing CO2 generated in metallurgical process |
| CN105822901A (en) * | 2016-05-29 | 2016-08-03 | 济南科慧页岩化工技术有限公司 | Pipeline for capturing and utilizing CO2 produced through metallurgy and laying working method of pipeline |
| CN105822901B (en) * | 2016-05-29 | 2018-11-13 | 济南科慧页岩化工技术有限公司 | It is a kind of to trap, metallurgy is utilized to generate CO2Pipeline and its be laid with working method |
| CN105885952A (en) * | 2016-06-08 | 2016-08-24 | 北京神雾环境能源科技集团股份有限公司 | Waste carbon recycling method and system |
| CN105861072A (en) * | 2016-06-08 | 2016-08-17 | 北京神雾环境能源科技集团股份有限公司 | Method and system for preparing high-concentration CO from waste carbon |
| CN107519732A (en) * | 2016-06-20 | 2017-12-29 | 中国石油化工股份有限公司 | A kind of renovation process for organic phase after reinforced transformation absorbent desulfurization and decarburization |
| CN106377971A (en) * | 2016-11-07 | 2017-02-08 | 河南科技学院 | Tail gas carbon collecting and compressing system of nuclear power plant |
| CN107115776A (en) * | 2017-04-18 | 2017-09-01 | 长沙紫宸科技开发有限公司 | One kind CO suitable for cement kiln flue gas2The change system continuously trapped |
| CN106881010A (en) * | 2017-04-18 | 2017-06-23 | 长沙紫宸科技开发有限公司 | A kind of double-tower type circularly trapping device for being adapted to continuous collecting carbon dioxide from fuel gas |
| CN109141064A (en) * | 2017-06-15 | 2019-01-04 | 广州新致晟环保科技有限公司 | Tail gas clean-up and heat recovery system and method for Treatment of Sludge |
| CN109141064B (en) * | 2017-06-15 | 2024-06-07 | 广州正晟科技有限公司 | Tail gas purification and heat recovery system and method for sludge treatment |
| CN107235475A (en) * | 2017-06-21 | 2017-10-10 | 北京碧海舟腐蚀防护工业股份有限公司 | Inexpensive nitrogen-free burning oxygen generation system |
| CN107626185A (en) * | 2017-10-10 | 2018-01-26 | 华中科技大学 | A kind of carbon capture system suitable for supercritical carbon dioxide coal fired power plant |
| CN107626185B (en) * | 2017-10-10 | 2019-11-08 | 华中科技大学 | A kind of carbon capture system suitable for supercritical carbon dioxide coal fired power plant |
| CN107824026A (en) * | 2017-11-15 | 2018-03-23 | 安徽海螺建材设计研究院 | A kind of cement kiln flue gas collecting carbonic anhydride treater |
| CN108421409A (en) * | 2018-03-30 | 2018-08-21 | 广东南方碳捕集与封存产业中心 | A kind of collecting carbonic anhydride test experiments platform |
| CN109232161A (en) * | 2018-11-15 | 2019-01-18 | 中国华能集团清洁能源技术研究院有限公司 | In a kind of power-plant flue gas carbon dioxide recovery with utilize system and method |
| CN111422872A (en) * | 2019-01-10 | 2020-07-17 | 国家能源投资集团有限责任公司 | System and method for capturing carbon dioxide from a carbon dioxide generating asset group |
| CN111422872B (en) * | 2019-01-10 | 2022-01-25 | 国家能源投资集团有限责任公司 | System and method for capturing carbon dioxide from a carbon dioxide generating asset group |
| CN111715033A (en) * | 2019-03-22 | 2020-09-29 | 国家能源投资集团有限责任公司 | CO (carbon monoxide)2Trapping device and method |
| CN111715032A (en) * | 2019-03-22 | 2020-09-29 | 国家能源投资集团有限责任公司 | CO (carbon monoxide)2Trapping device and method |
| CN110115910A (en) * | 2019-06-20 | 2019-08-13 | 中国华能集团清洁能源技术研究院有限公司 | A kind of energy-saving carbon dioxide capture system and method |
| CN112387071A (en) * | 2019-08-16 | 2021-02-23 | 国家能源投资集团有限责任公司 | CO2Trapping method and apparatus |
| CN111068486A (en) * | 2019-12-31 | 2020-04-28 | 焱鑫环保科技有限公司 | SO of smelting flue gas is removed by using soda ash2Method for producing sodium sulfite product |
| CN111252979A (en) * | 2020-01-14 | 2020-06-09 | 自然资源部天津海水淡化与综合利用研究所 | Thermal method seawater desalination water post-treatment system for municipal water supply |
| CN111302896A (en) * | 2020-03-16 | 2020-06-19 | 明阳智慧能源集团股份公司 | Renewable energy methanol synthesis system of thermal power plant |
| CN111744328A (en) * | 2020-06-19 | 2020-10-09 | 西安本清化学技术有限公司 | Low-energy-consumption carbon dioxide capturing method and system for low-concentration carbon dioxide-containing tail gas |
| CN112833416A (en) * | 2021-01-18 | 2021-05-25 | 西安热工研究院有限公司 | Air separation energy storage coupling oxygen-enriched combustion carbon capture integrated system and method for thermal power plant |
| CN113149012A (en) * | 2021-03-29 | 2021-07-23 | 本钢板材股份有限公司 | Method for extracting carbon dioxide by using blast furnace gas |
| CN113669175A (en) * | 2021-08-27 | 2021-11-19 | 江苏科技大学 | Low-temperature desublimated carbon capture system and method for tail gas of marine natural gas engine |
| CN113856419A (en) * | 2021-11-02 | 2021-12-31 | 西安交通大学 | Carbon dioxide capture system and capture method |
| CN114159936A (en) * | 2021-12-03 | 2022-03-11 | 江苏集萃功能材料研究所有限公司 | Carbon dioxide capture utilization and energy comprehensive utilization process and application thereof |
| CN114262635A (en) * | 2021-12-09 | 2022-04-01 | 中国石油大学(北京) | Natural gas reinforced desulfurization and decarburization system and method |
| CN114504937A (en) * | 2022-01-13 | 2022-05-17 | 同兴环保科技股份有限公司 | Low-partial-pressure low-energy-consumption flue gas CO2Trapping method |
| CN114534450A (en) * | 2022-01-19 | 2022-05-27 | 上海韵申新能源科技有限公司 | Process method and system for reducing carbon dioxide emission of iron smelting furnace |
| CN114405218A (en) * | 2022-02-14 | 2022-04-29 | 中国矿业大学 | Low partial pressure waste gas CO2Trapping and purifying refining process |
| CN114669177B (en) * | 2022-03-09 | 2024-01-26 | 中国矿业大学 | Low-energy-consumption CO 2 Trapping and compression refining process |
| CN114669177A (en) * | 2022-03-09 | 2022-06-28 | 中国矿业大学 | Low-energy-consumption CO2Trapping and compression refining process |
| CN114618381A (en) * | 2022-03-30 | 2022-06-14 | 常州大学 | CO generation by LNG cold energy2Preparation system of hydrate and concurrently as refrigerant |
| WO2024036884A1 (en) * | 2022-08-19 | 2024-02-22 | 中国华能集团清洁能源技术研究院有限公司 | System and method for treating coal-fired flue gas |
| CN115634561A (en) * | 2022-08-23 | 2023-01-24 | 安徽新力电业科技咨询有限责任公司 | Carbon dioxide capturing and washing device and method for thermal power plant |
| CN115569498A (en) * | 2022-08-31 | 2023-01-06 | 河北张宣高科科技有限公司 | CO suitable for gas-based direct reduction process 2 Trapping system and method |
| CN115569498B (en) * | 2022-08-31 | 2023-10-13 | 河北张宣高科科技有限公司 | CO suitable for gas-based direct reduction process 2 Trapping system and method |
| CN115608112A (en) * | 2022-11-22 | 2023-01-17 | 广东捷玛节能科技股份有限公司 | Based on flue gas CO 2 Purification regeneration energy-saving process |
| CN116003004B (en) * | 2023-01-10 | 2024-05-28 | 三碳(安徽)科技研究院有限公司 | Cement production process coupled with carbon dioxide capturing, electrocatalytic and oxygen-enriched combustion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201244430Y (en) | Apparatus for collecting carbonic anhydride in coal-fired plant flue gas | |
| CN101314102A (en) | Method and apparatus for collecting carbonic anhydride in coal-fired plant flue gas | |
| CN103463934B (en) | A kind of method and integrated system removing object gas composition from the gas of source | |
| CN102322301B (en) | Coal-fired electricity generation-CO2 capture-heat supply integrating system and method | |
| CN103143249B (en) | Method and device for capturing carbon dioxide in flue gas of power station boiler | |
| CN201333374Y (en) | Device capable of collecting carbon dioxide contained in flue gases of power plant through ammonia by utilizing void tower | |
| KR20120112604A (en) | Regeneration of capture medium | |
| US9216380B1 (en) | Ammonia stripper for a carbon capture system for reduction of energy consumption | |
| CN106914117B (en) | Device suitable for continuously capturing carbon dioxide in cement kiln flue gas and generating electricity | |
| CN212166984U (en) | CO2Trapping system | |
| CN113813744B (en) | Promote CO in coal fired boiler flue gas 2 System and method for capture economics | |
| CN114405258A (en) | Is suitable for low partial pressure CO2Capture purified absorbent system | |
| CN115634561A (en) | Carbon dioxide capturing and washing device and method for thermal power plant | |
| CN116196734A (en) | Cement oxy-fuel combustion coupling flue gas carbon dioxide trapping and purifying device | |
| CN103157346B (en) | Low-temperature rectisol and CO 2trapping coupling process and system | |
| JP2013202612A (en) | Exhaust gas treatment system | |
| CN210332252U (en) | To CO in cement kiln tail flue gas2Trapping, concentrating and utilizing system | |
| CN117205720A (en) | Process for coupling waste heat utilization of boiler tail gas with carbon dioxide capturing system | |
| CN102179153B (en) | Method for purifying tail gas of flue gas carbon dioxide collecting system through rotating flow and device thereof | |
| CN217220919U (en) | CO 2 And N 2 Composite trapping and purifying system | |
| CN217410281U (en) | Flue gas alcohol amine method decarbonization device system | |
| CN104307337A (en) | Method and system for catching and separating carbon dioxide in flue gas of hot blast stove | |
| CN205481067U (en) | System for indirect heating power drive desorption carbon dioxide of independent solar energy phase transition step heat accumulation | |
| CN116531918B (en) | Energy-saving low-partial pressure carbon dioxide capturing system and method | |
| CN220656983U (en) | Multistage circulation carbon dioxide entrapment system based on phase transition absorbent |
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: 20081203 |