CN113546516B - Boiler CO 2 Collection method - Google Patents
Boiler CO 2 Collection method Download PDFInfo
- Publication number
- CN113546516B CN113546516B CN202111034018.XA CN202111034018A CN113546516B CN 113546516 B CN113546516 B CN 113546516B CN 202111034018 A CN202111034018 A CN 202111034018A CN 113546516 B CN113546516 B CN 113546516B
- Authority
- CN
- China
- Prior art keywords
- pipe
- gas
- oxidation
- boiler
- recovery tower
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
- B01D53/565—Nitrogen oxides by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J11/00—Devices for conducting smoke or fumes, e.g. flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
Abstract
The invention discloses CO for a boiler 2 The collecting method comprises a boiler exhaust pipe, wherein the boiler exhaust pipe is connected with an oxidation pipe, a CuO powder layer is arranged in the oxidation pipe, the tail end of the oxidation pipe is connected with a flue gas pipe, the other end of the flue gas pipe is connected with a bag type dust collector, the gas outlet end of the bag type dust collector is connected with a recovery tower, the recovery tower is connected with a refrigerator, and a gas outlet at the upper end of the recovery tower is connected with a waste gas collecting device 2 、NO 2 Cooling the gas after oxidation, introducing the gas into a dust removal device to remove most of particulate matters in the gas, introducing the gas into a low-temperature recovery tower after the gas is treated by the dust removal device, performing low-temperature fractionation on the gas according to different physical and chemical properties of the gas, and separating NO in the gas 2 ，SO 2 And (6) removing and collecting. End pair CO with small amount of particulate matter 2 The gas is collected, sealed and stored for comprehensive utilization, and the purpose of reducing carbon emission is achieved.
Description
Technical Field
The invention relates to the technical field of boiler flue gas treatment, in particular to boiler CO 2 And (4) a collection method.
Background
CO 2 The global warming is caused by the large amount of emission, the greenhouse effect is increased, and the carbon dioxide emission control is more and more emphasized in countries in the world due to frequent extreme weather. The target of 'carbon peak reaching' in 2030 and 'carbon neutralization' in 2060 are the solemn and strict promises made by China to the international society. Gas-fired boilers are common industrial equipment and produce large amounts of CO during combustion 2 Gas and containing SO from soot 2 And NO compounds, the direct discharge not only causes harm to the environment, but also causes resource waste, so that the demand for finding a CO compound is urgent 2 A collecting device for collecting CO in the boiler tail gas 2 The absorption is collected to reduce carbon emission.
Disclosure of Invention
The invention provides a boiler CO 2 Collecting CO in boiler tail gas 2 Absorbing and collecting to reduce carbon emission.
The purpose of the invention is realized by the following technical scheme:
boiler CO 2 The collecting method comprises the steps that a collecting device is adopted for collection, the collecting device comprises a boiler exhaust pipe, the boiler exhaust pipe is connected with an oxidation pipe, a CuO powder layer is arranged in the oxidation pipe, the tail end of the oxidation pipe is connected with a flue gas pipe, the other end of the flue gas pipe is connected with a bag type dust collector, the gas outlet end of the bag type dust collector is connected with a recovery tower, the recovery tower is connected with a refrigerator, and the gas outlet at the upper end of the recovery tower is connected with a waste gas collecting device;
the collecting method comprises heating the pipeline of the oxidation pipe by using the waste heat of the boiler, controlling the temperature of the recovery tower at-20 ℃ by using a refrigerator, and collecting NO at the normal pressure of-20 DEG C 2 Is in solid stateBottom of the tower, SO 2 Is liquid in the middle layer, CO 2 Mixing with a small amount of particulate matter to obtain a gas state at the uppermost layer of the recovery tower, and separating heavy phase NO in the recovery tower 2 And SO 2 Collecting light phase CO through a solid-liquid outlet at the lower part 2 And introducing the mixed gas with a small amount of particles into a waste gas collecting device.
The further technical scheme is that the oxidation pipes comprise a plurality of oxidation pipes which are sequentially connected end to end, and the oxidation pipe at the tail end is connected with the flue gas pipe.
A further technical scheme is that a circulating cooling pool is arranged between the oxidation pipe and the bag type dust collector, and the flue gas pipe penetrates through the circulating cooling pool.
The further technical scheme is that the size of the oxidation pipe is larger than that of the boiler exhaust pipe, and the oxidation pipe is connected with the boiler exhaust pipe through a connecting pipe with the caliber gradually reduced.
The CuO powder layer comprises a honeycomb plate arranged in the oxidation pipe, and the honeycomb holes of the honeycomb plate are filled with the CuO powder.
According to a further technical scheme, an installation plate is arranged on the inner wall of the oxidation pipe, a connection plate matched with the installation plate is arranged at the edge of the honeycomb plate, and the installation plate is in threaded connection with the connection plate.
According to a further technical scheme, a filter plate is arranged above the refrigerator in the recovery tower, adsorption fins are arranged at the lower end of the filter plate, and a solid-liquid outlet is formed at the lower end of the recovery tower.
The further technical proposal is that the refrigerator adopts R134a environment-friendly refrigerant.
The invention has the following advantages:
by arranging the oxidation section, CO and NO in gas are oxidized into CO with more stable properties by CuO and flue gas waste heat 2 、NO 2 Cooling the gas after oxidation, introducing the gas into a dust removal device to remove most of particulate matters in the gas, introducing the gas into a low-temperature recovery tower after treatment by the dust removal device, and recovering the gas according to the gasThe physical and chemical properties are different, the gas is fractionated at low temperature to remove NO in the gas 2 ，SO 2 And (6) removing and collecting. End pair CO with small amount of particulate matter 2 The gas is collected, sealed and stored for comprehensive utilization, and the purpose of reducing carbon emission is achieved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a honeycomb panel.
In the figure, 1-boiler exhaust pipe, 2-oxidation pipe, 3-CuO powder layer, 4-flue gas pipe, 5-bag type dust remover, 6-recovery tower, 7-refrigerator, 8-waste gas collecting device, 9-circulating cooling pool, 10-connecting pipe, 11-honeycomb plate, 12-connecting plate, 13-filtering plate, 14-adsorption fin and 15-solid-liquid outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention conventionally lay out when in use, or orientations or positional relationships that are conventionally understood by those skilled in the art, which are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, one embodiment of the present invention is:
boiler CO 2 The collecting method comprises the steps of collecting by adopting a collecting device, wherein the collecting device comprises a boiler exhaust pipe 1, the boiler exhaust pipe 1 is connected with an oxidation pipe 2, a CuO powder layer 3 is arranged in the oxidation pipe 2, the tail end of the oxidation pipe 2 is connected with a flue gas pipe 4, the other end of the flue gas pipe 4 is connected with a bag type dust collector 5, the gas outlet end of the bag type dust collector 5 is connected with a recovery tower 6, the recovery tower 6 is connected with a refrigerator 7, and the gas outlet at the upper end of the recovery tower 6 is connected with a waste gas collecting device 8.
The exhaust gas generated by the gas boiler mainly consists of NOx and SO 2 Particulate matter, CO 2 And (4) forming. Wherein NOx and SO 2 The particulate matter is atmospheric pollutants, and this application is provided with several layers of CuO powder layers 3 through end connection oxidation pipe 2 at boiler exhaust pipe 1 in the pipeline, and the exhaust temperature of boiler flue gas generally is 120 ℃ to 350 ℃, and make full use of boiler waste heat heats the pipeline of oxidation pipe, and CO is oxidized to CO in this in-process 2 NOx is unstable and can be converted into NO and NO by light and heat 2 In the case of a gas which reacts well with CuO, NO will also be completely oxidized to NO 2 Thereby forming CO 2 、NO 2 、SO 2 And the mixed gas and the particulate matters are introduced into a bag type dust collector for further dust removal to remove particulate matters and dust, and then low-temperature fractionation is carried out through a recovery tower 6, the temperature of the recovery tower is controlled within a low-temperature range of-20 ℃ by adopting a refrigerator, and the mixed gas enters the recovery tower and is treated according to NO 2 And SO 2 The physicochemical properties of (A) are shown as SO 2 Has a boiling point of-10 ℃ and NO 2 The melting point of (b) was-11.2 ℃. NO at the above-mentioned conditions of normal pressure-20 deg.C 2 In the solid state at the bottom of the column, SO 2 Is liquid in the middle layer, CO 2 Mixing with a small amount of particulate matter to obtain a gas state at the uppermost layer of the recovery tower, and separating heavy phase NO in the recovery tower 2 And SO 2 Collecting via solid-liquid outlet at the lower part, selling or delivering to qualified unit for treatment, and collecting light-phase CO 2 Introducing the mixed gas with a small amount of particles into a waste gas collecting device, collecting the waste gas into a closed container, and collecting the collected CO 2 For comprehensive utilization, e.g. of CO 2 The fire extinguisher can be used as food additive after deep processing, so as to reduce the carbon emission.
The oxidation pipe 2 comprises a plurality of oxidation pipes 2 which are sequentially connected end to end, and the oxidation pipe 2 at the tail end is connected with the flue gas pipe 4.
The CuO powder layer can block part of dust particles, the air flow is not smooth, and a plurality of oxidation tubes 2 are sequentially connected end to end so as to conveniently and periodically replace the CuO powder layer 3 of the pipeline, ensure the air flow and generally ensure the oxidation effect.
A circulating cooling pool 9 is arranged between the oxidation pipe 2 and the bag type dust collector 5, and the flue gas pipe 4 penetrates through the circulating cooling pool 9.
The gas temperature is probably higher behind the oxidation workshop section to avoid causing the damage to the bag collector, wear to establish flue gas pipe 4 and cool down in the circulative cooling pond, can reduce the gaseous initial temperature that gets into in the recovery tower simultaneously, and then improve recovery efficiency.
The size of the oxidation pipe 2 is larger than that of the boiler exhaust pipe 1, and the oxidation pipe 2 is connected with the boiler exhaust pipe 4 through a connecting pipe 10 with the caliber gradually reduced.
The size of the oxidation pipe 2 is larger than that of the boiler exhaust pipe 1, so that the speed of boiler flue gas entering the oxidation pipe is reduced, CO and NOx in the flue gas can fully contact and react with CuO powder of the oxidation pipe, and the full reaction is ensured.
The CuO powder layer 3 comprises a honeycomb plate 11 arranged in the oxidation pipe 2, and the honeycomb holes of the honeycomb plate 11 are filled with CuO powder.
By arranging the honeycomb plate 11, the filling amount of CuO powder is increased, the reaction is ensured to be sufficient, and the two ends of the honeycomb plate 11 can be packaged by arranging filter screens to ensure the flow of flue gas.
Be equipped with the mounting panel on 2 inner walls of oxidation pipe, the edge of honeycomb panel 11 is equipped with the adaptation connecting plate 12 of mounting panel, the mounting panel with threaded connection between the connecting plate 12.
Through setting up connecting plate 12 at the edge of honeycomb panel 11 to realize the erection joint between convenient and the mounting panel, make things convenient for the dismouting to change, can oxidize into CuO powder once more to the Cu powder after the dismouting, so that repetitious usage reduces the production useless admittedly.
A filter plate 13 is arranged above the refrigerator 7 in the recovery tower 6, the lower end of the filter plate 13 is provided with an adsorption fin 14, and the lower end of the recovery tower 6 is provided with a solid-liquid outlet 15.
The refrigerator 7 adopts R134a environment-friendly refrigerant.
Due to low temperature environment, NO 2 Is in solid state and SO 2 Is in liquid state, and is prevented from entering a subsequent waste gas collecting device along with the gas flow, and is passed through a filter plate 1 arranged in the recovery tower3 and adsorption fin 14 for ensuring CO 2 The recovery purity of (1).
By arranging the oxidation section, CO and NO in gas are oxidized into CO with more stable properties by CuO and flue gas waste heat 2 、NO 2 Cooling the gas after oxidation, introducing the gas into a dust removal device to remove most of particulate matters in the gas, introducing the gas into a low-temperature recovery tower after the gas is treated by the dust removal device, performing low-temperature fractionation on the gas according to different physical and chemical properties of the gas, and separating NO in the gas 2 ，SO 2 And (4) separating and collecting. End pair CO with small amount of particulate matter 2 The gas is collected, sealed and stored for comprehensive utilization, and the purpose of reducing carbon emission is achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. Boiler CO 2 The collecting method adopts a collecting device for collection, and is characterized in that: the collecting device comprises a boiler exhaust pipe (1), the boiler exhaust pipe (1) is connected with an oxidation pipe (2), a CuO powder layer (3) is arranged in the oxidation pipe (2), the tail end of the oxidation pipe (2) is connected with a flue gas pipe (4), the other end of the flue gas pipe (4) is connected with a bag type dust collector (5), the gas outlet end of the bag type dust collector (5) is connected with a recovery tower (6), the recovery tower (6) is connected with a refrigerator (7), and the gas outlet at the upper end of the recovery tower (6) is connected with a waste gas collecting device (8);
the collecting method comprises heating the pipeline of the oxidation pipe by using the waste heat of the boiler, controlling the temperature of the recovery tower at-20 ℃ by using a refrigerator, and collecting NO at the normal pressure of-20 DEG C 2 In the solid state at the bottom of the column, SO 2 Is liquid in the middle layer, CO 2 Mixing with small amount of particulate matter to obtain gas state, and recoveringThe upper layer of the tower is used for recovering the heavy phase NO in the tower 2 And SO 2 Collecting light phase CO through a solid-liquid outlet at the lower part 2 And introducing the mixed gas with a small amount of particles into a waste gas collecting device.
2. Boiler CO according to claim 1 2 The collection method is characterized by comprising the following steps: the oxidation pipe (2) comprises a plurality of oxidation pipes (2), the oxidation pipes (2) are sequentially connected end to end, and the oxidation pipe (2) at the tail end is connected with the flue gas pipe (4).
3. Boiler CO according to claim 1 2 The collection method is characterized by comprising the following steps: and a circulating cooling pool (9) is arranged between the oxidation pipe (2) and the bag type dust collector (5), and the flue gas pipe (4) is arranged in the circulating cooling pool (9) in a penetrating manner.
4. Boiler CO according to claim 1 2 The collection method is characterized by comprising the following steps: the size of the oxidation pipe (2) is larger than that of the boiler exhaust pipe (1), and the oxidation pipe (2) is connected with the boiler exhaust pipe (1) through a connecting pipe (10) with the caliber gradually reduced.
5. Boiler CO according to claim 1 2 The collection method is characterized by comprising the following steps: the CuO powder layer (3) comprises a honeycomb plate (11) arranged in the oxidation pipe (2), and CuO powder is filled in the honeycomb holes of the honeycomb plate (11).
6. Boiler CO according to claim 5 2 The collection method is characterized by comprising the following steps: be equipped with the mounting panel on oxidation pipe (2) inner wall, the edge of honeycomb panel (11) is equipped with the adaptation connecting plate (12) of mounting panel, the mounting panel with threaded connection between connecting plate (12).
7. Boiler CO according to claim 1 2 Collection methodThe method is characterized in that: a filter plate (13) is arranged above the refrigerator (7) in the recovery tower (6), adsorption fins (14) are arranged at the lower end of the filter plate (13), and a solid-liquid outlet (15) is arranged at the lower end of the recovery tower (6).
8. Boiler CO according to claim 1 2 The collection method is characterized by comprising the following steps: the refrigerator (7) adopts R134a environment-friendly refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034018.XA CN113546516B (en) | 2021-09-03 | 2021-09-03 | Boiler CO 2 Collection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034018.XA CN113546516B (en) | 2021-09-03 | 2021-09-03 | Boiler CO 2 Collection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113546516A CN113546516A (en) | 2021-10-26 |
| CN113546516B true CN113546516B (en) | 2022-08-12 |
Family
ID=78134463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111034018.XA Active CN113546516B (en) | 2021-09-03 | 2021-09-03 | Boiler CO 2 Collection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113546516B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956768A (en) * | 2004-03-02 | 2007-05-02 | 中国电力株式会社 | Method and system for treating exhaust gas, and method and apparatus for separating carbon dioxide |
| CN202547272U (en) * | 2011-12-28 | 2012-11-21 | 梁鹏 | Treatment device for waste gas generated by coal combustion |
| CN103611387A (en) * | 2013-12-03 | 2014-03-05 | 中国科学院生态环境研究中心 | Method and device for purifying air pollution |
| CN203861953U (en) * | 2014-05-26 | 2014-10-08 | 山东华特知新化工有限公司 | Asphalt flue-gas processing device |
| CN105112085A (en) * | 2015-08-28 | 2015-12-02 | 孝感市创客电子科技有限公司 | Environment-friendly energy-saving device for waste rubber pyrocrack furnace |
| CN110152462A (en) * | 2019-06-18 | 2019-08-23 | 中国华能集团有限公司 | A kind of cryogenic condensation flue gas integration desulfurization denitration system and method |
| CN110180317A (en) * | 2019-06-18 | 2019-08-30 | 中国华能集团有限公司 | System and method that is a kind of while removing carbon dioxide in flue gas and sulfur dioxide |
| CN110947262A (en) * | 2019-12-20 | 2020-04-03 | 大连理工大学 | Hydrate-based particle/waste gas collaborative removal system and method |
| WO2020159868A1 (en) * | 2019-01-28 | 2020-08-06 | Richardson Robert George | Chemical sequestering of co2, nox and so2 |
| CN212039674U (en) * | 2020-04-26 | 2020-12-01 | 内江海诺尔垃圾发电有限责任公司 | A clean system for purifying agricultural straw burns burning furnace tail gas |
| CN112058013A (en) * | 2020-09-07 | 2020-12-11 | 上海海事大学 | Flue gas processing apparatus based on low temperature gas separation |
| CN212651601U (en) * | 2020-06-18 | 2021-03-05 | 上海藻富环境科技有限公司 | Device for recycling flue gas waste heat and carbon dioxide of thermal power plant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8535630B2 (en) * | 2011-11-07 | 2013-09-17 | Bechtel Power Corporation | Method and apparatus for SOx and CO2 removal from flue gas |
-
2021
- 2021-09-03 CN CN202111034018.XA patent/CN113546516B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956768A (en) * | 2004-03-02 | 2007-05-02 | 中国电力株式会社 | Method and system for treating exhaust gas, and method and apparatus for separating carbon dioxide |
| CN202547272U (en) * | 2011-12-28 | 2012-11-21 | 梁鹏 | Treatment device for waste gas generated by coal combustion |
| CN103611387A (en) * | 2013-12-03 | 2014-03-05 | 中国科学院生态环境研究中心 | Method and device for purifying air pollution |
| CN203861953U (en) * | 2014-05-26 | 2014-10-08 | 山东华特知新化工有限公司 | Asphalt flue-gas processing device |
| CN105112085A (en) * | 2015-08-28 | 2015-12-02 | 孝感市创客电子科技有限公司 | Environment-friendly energy-saving device for waste rubber pyrocrack furnace |
| WO2020159868A1 (en) * | 2019-01-28 | 2020-08-06 | Richardson Robert George | Chemical sequestering of co2, nox and so2 |
| CN110152462A (en) * | 2019-06-18 | 2019-08-23 | 中国华能集团有限公司 | A kind of cryogenic condensation flue gas integration desulfurization denitration system and method |
| CN110180317A (en) * | 2019-06-18 | 2019-08-30 | 中国华能集团有限公司 | System and method that is a kind of while removing carbon dioxide in flue gas and sulfur dioxide |
| CN110947262A (en) * | 2019-12-20 | 2020-04-03 | 大连理工大学 | Hydrate-based particle/waste gas collaborative removal system and method |
| CN212039674U (en) * | 2020-04-26 | 2020-12-01 | 内江海诺尔垃圾发电有限责任公司 | A clean system for purifying agricultural straw burns burning furnace tail gas |
| CN212651601U (en) * | 2020-06-18 | 2021-03-05 | 上海藻富环境科技有限公司 | Device for recycling flue gas waste heat and carbon dioxide of thermal power plant |
| CN112058013A (en) * | 2020-09-07 | 2020-12-11 | 上海海事大学 | Flue gas processing apparatus based on low temperature gas separation |
Non-Patent Citations (2)
| Title |
|---|
| 孙正平.工业废气二氧化碳的回收利用.《中国高新技术企业》.2009,88-89. * |
| 陆诗建.CO2回收液化工艺的优化.《化工进展》.2019,2515-2520. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113546516A (en) | 2021-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102274672B (en) | General partition wall vibrating process and device for recovering volatile organic matters | |
| CN101925781A (en) | Method for burning carbonated fuels with combustion smoke filtration before compression | |
| CN105457475B (en) | Flue gas desulfurization and denitrification systematization device | |
| CN104925821B (en) | Production system for producing fumed silica by utilizing silicon tetrachloride | |
| CN105698199A (en) | Treatment device of dioxins atmospheric pollutants in high-temperature flue gas | |
| CN108993140A (en) | A kind of processing fuel oil VOC containing steamsCondensation adsorption catalytic oxidizing equipment and method | |
| CN106955569A (en) | A kind of hydrate continuously traps CO in cement kiln flue gas2Method | |
| CN113546516B (en) | Boiler CO 2 Collection method | |
| WO2023035493A1 (en) | Flue gas purification system and cold energy comprehensive utilization process therefor | |
| CN101810982A (en) | Ethanol-containing waste-gas treatment process flow | |
| CN108201785A (en) | A kind of smoke carbon dioxide absorption plant based on two-phase absorbent | |
| CN1689968A (en) | Production method of refined sulfuric acid and production equipment thereof | |
| CN104676619A (en) | Device combining fuel gas boiler chimney and spraying type smoke waste heat recycling component | |
| CN106352364A (en) | Integrated method and integrated device for catalytic cracking, flue gas incineration and heat exchange separation | |
| CN108854423A (en) | A kind of method for the flue gas purification system and fume treatment that the desulphurization and denitration of fume afterheat driving is coupled with carbon capture | |
| CN105771300B (en) | A kind of gas recovery system for oil | |
| CN107502922A (en) | A kind of system and method for electrolytic aluminium waste gas disposal | |
| CN201855641U (en) | Device for treating tail gas containing hydrogen chloride | |
| CN102481510B (en) | Method for purifying a gas stream including mercury | |
| CN208413844U (en) | The purifying plant of high yield super clean, high purified hydrofluoric acid | |
| WO2023035492A1 (en) | Flue gas purification system capable of comprehensively utilizing heat, and process using same | |
| CN207445889U (en) | A kind of condensing air-washer | |
| CN206355785U (en) | The flue gas desulfurization and denitrification device separated based on cryogenic liquefying | |
| CN205461627U (en) | Liquid film dust collector and utilize device's desulfurizing tower dust removal rectification system | |
| CN213747538U (en) | Liquefying plant is used in CO2 production of make full use of heat energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Sufang Inventor after: Yang Lei Inventor after: Li Yong Inventor after: Li Gang Inventor after: Dai Wei Inventor after: Wang Yuzhe Inventor before: Dai Wei Inventor before: Yang Lei Inventor before: Li Gang Inventor before: Liu Cuixia Inventor before: Zhang Li Inventor before: Zhang Genyuan |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |