CN106890546A - Film permeates the carbon dioxide capture device being combined with low temperature phase change - Google Patents
Film permeates the carbon dioxide capture device being combined with low temperature phase change Download PDFInfo
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- CN106890546A CN106890546A CN201710179908.7A CN201710179908A CN106890546A CN 106890546 A CN106890546 A CN 106890546A CN 201710179908 A CN201710179908 A CN 201710179908A CN 106890546 A CN106890546 A CN 106890546A
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- tower
- interior
- low temperature
- phase change
- main cooling
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Classifications
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- 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
- B01D53/22—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 by diffusion
- B01D53/228—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 by diffusion characterised by specific membranes
-
- 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
- B01D53/22—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 by diffusion
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
-
- 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
- B01D53/22—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 by diffusion
- B01D2053/221—Devices
- B01D2053/223—Devices with hollow tubes
- B01D2053/224—Devices with hollow tubes with hollow fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Abstract
The invention discloses the CO that a kind of infiltration of film is combined with low temperature phase change2Capturing device, precools tower, main cooling tower and storage tower and is vertically arranged successively by upper, middle and lower；Precool in tower and be provided with interior tower A, interior tower B is provided with main cooling tower, they do not connect.Condenser pipe is provided with interior tower A, the lower end of condenser pipe is provided with gas membrane permeator of hollow fiber.Interior tower A, interior tower B and storage tower are respectively arranged with refrigeration machine A, B, C, control varying environment temperature；The heat exchanger surface of refrigeration machine B freezes solid-state CO2, heat exchanger periphery is provided with rotation and scrapes sassafras plate with by solid-state CO2Scrape in storage tower, excessive gas priority discharge system.The present invention is permeated by film and is combined with low temperature phase change, and mixed gas permeate preliminary purification prior to cryogenic film, then low temperature phase change improves product purity, finally completes CO2Trapping.The present invention improves CO2The purity and the rate of recovery of product are high, overcome the drawbacks of simple film infiltration is high with simple low temperature phase change process cost, and energy consumption is big.
Description
Technical field
The present invention relates to the gas fractionation unit that a kind of low temperature is combined, more particularly to a kind of cryogenic film is permeated and low temperature phase change
Compound CO2Capturing device.
Background technology
Global warming and greenhouse gases CO2Emission reduction is the focus and difficulties of current global concern.Using clean energy resource
It is to control and reduce CO to substitute fossil energy2The most desirable route of discharge, but the adjustment made to energy resource structure in the short term
It is extremely limited.In this context, scientists from all over the world are in CO2Trapping, recycling and Plugging Technology Applied field have been done and have largely been ground
Study carefully, to slow down the problems such as using greenhouse effects caused by fossil fuel.Wherein, CO2Trapping process is whole CCUS
(Carbon Capture, Utilization and Storage carbon capture, using with seal up for safekeeping) during it is most basic and most important
Link.However, current CO2The Main Bottleneck of trapping technique application is that cost and energy consumption are still higher.
The existing associated analog research in this area shows that simple film permeates CO2There is relatively costly (needs many in trapping process
The treatment of section film permeation unit), and CO2Purity is difficult to meet simultaneously and requires with the rate of recovery.And simple low temperature phase change CO2Trapping process
By CO2Concentration influence in burning waste gas, overall energy consumption can be with CO2The reduction of initial concentration and it is significantly raised.Institute in the present invention
The CO that a kind of new film infiltration being related to is combined with low temperature phase change2Capture method, realizes that UF membrane traps skill with low temperature phase change
Art is efficient and organically couples, and reaches reduction CO2Trap the final purpose of energy consumption.Different from film infiltration and both low temperature phase changes
Simple series connection, this method promotes the differential permeability of membrane material using the surface characteristics and internal structure effect of Low temperature regulation membrane material
Can, and pass through low temperature phase change at ambient pressure by CO2Trapped from burning waste gas.Film permeates the integrated coupling with low temperature phase change technology
Close, can more efficiently play the advantage of the two, improve CO2Separative efficiency and reduce trapping energy consumption.
Research both domestic and external is retrieved, 2012, French famous membrane science man Eric Favre etc. proposed low temperature and oozed with film
The CO being combined thoroughly2Trapping technique, and it is applied to post-combustion capture.The technology utilizes film permeation unit by different emission sources
CO in waste gas2(25%-30%) composition is concentrated, then by cryogenic unit by the CO of high concentration2Gas carries out phase transformation
(liquefaction) is reclaimed.2014, Norway scientist David Berstad etc. proposed that film is combined CO with low temperature phase change2Trapping technique.Should
Technology is permeated the CO in waste gas by one section of film first2Concentration is promoted to 50%-75%, is then compressed using two ends, by height
CO2Concentration gases are compressed to liquefaction pressure.Meanwhile, with propane (Propane) and ethane (Ethane) as refrigerant, by CO2With liquid
The form of body is from N2Trapping in (gas phase).Although relevant film infiltration is combined CO with low temperature phase change2The research of trapping technique has been achieved with
Certain preliminary progress, but simple series connection is difficult to realize to greatest extent the combination of the two advantage.The present invention is film infiltration
With the organic coupling of low temperature phase change, mixed gas first pass through cryogenic film infiltration, then carry out low temperature phase change.For polymer membrane material
Material, separating property is not generally high, is easily limited by " the Robeson upper limits ", exists between permeability of the membrane and selectivity mutual
The problem of restriction.
The content of the invention
The purpose of the present invention, is in CO2During trapping, in order to avoid the infiltration of simple film and simple low temperature phase change process
Drawback (such as high cost, energy consumption big), by film infiltration and low temperature phase change organic coupling, it is preliminary that mixed gas first pass through cryogenic film infiltration
Purify, then carry out low temperature phase change and further improve product purity, last CO2It is saved in the form of solid-state.A kind of low temperature is provided
Film permeates the CO being combined with low temperature phase change2Capturing device.
The present invention is achieved by the following technical solutions：
The carbon dioxide capture device that a kind of film infiltration is combined with low temperature phase change, including precool tower, main cooling tower and storage
Deposit the part of tower three, it is characterised in that the precooling tower 1, main cooling tower 2 and storage tower 3 are cylindrical shape, are hung down successively by upper, middle and lower
It is straight to set；
Precool and interior tower A6 is provided with tower 1, it is vacuum state to precool between tower 1 and Nei Ta A6；Set in main cooling tower 2
Interior tower B15 is equipped with, is also vacuum state between main cooling tower 2 and Nei Ta B15；Precool tower 1 and main cooling tower 2 and interior tower A6 and
Do not connected between interior tower B15；
Interior tower A6, interior tower B15 and storage tower 3 are respectively arranged with refrigeration machine A4, refrigeration machine B13 and refrigeration machine C20, refrigeration machine
The heat exchanger 14 of B13 is arranged on the middle position of interior tower B15, and the shallow freezing of heat exchanger 14 has solid-state CO216；Heat exchanger 14
Periphery is provided with rotation and scrapes sassafras plate 18；Main cooling tower 2 is additionally provided with motor 17 to drive rotation to scrape sassafras plate 18；
Condenser pipe 7 is provided with the interior tower A6 for precooling tower 1, the lower end of condenser pipe 7 is provided with gaseous jet simulation device 9, in advance
The top of cooling tower 1 is provided with the air inlet 5 of condenser pipe 7, and the side wall for precooling tower 1 is provided with the condensation-water drain 8 of condenser pipe 7
And two of gaseous jet simulation device 9 ooze vent outlet 10 and impermeable gas outlet 12, two to ooze vent outlet 10 true by dry type
Empty pump 11, into the interior tower B15 of main cooling tower 2；
Another sidewall bottom for precooling tower 1 is additionally provided with impermeable gas outlet 12；
Connected with the middle body of storage tower 3 in main cooling tower 2, the rotation in main cooling tower 2 scrapes sassafras plate 18 by solid-state
CO216 scrape storage tower 3；The side wall of storage tower 3 is provided with gas discharge outlet 19.
It is -60 DEG C that temperature is set in the interior tower A6 for precooling tower 1, and temperature is set in the interior tower B15 of main cooling tower 2
It it is -120 DEG C, it is -80 DEG C that temperature is set in storage tower 3.
The refrigeration machine A4, refrigeration machine B13 and refrigeration machine C20 are free-piston type sterlin refrigerator.
The gaseous jet simulation device 9 is polyimide hollow fiber gaseous jet simulation device.
The precooling tower 1, main cooling tower 2 and storage tower 3 are stainless steel material, and it is adiabatic that its outer surface is provided with pearl cotton
Layer.
The interior tower A6, the outer surface of interior tower B15 are provided with aluminium foil layer.
The CO being combined with low temperature phase change using cryogenic film of the invention infiltration2Capturing device is carried out to CO2Separation, it is beneficial
Effect is as follows：
1. application of the hollow-fibre membrane in low temperature environment.Compared with traditional normal temperature or high temperature membrane process of osmosis, low temperature
The surface characteristics and internal structure of enhancement of environment membrane material, are conducive to improving the CO of hollow-fibre membrane2Stalling characteristic.Meanwhile, just
In efficient, integrated combination between film permeation unit and low temperature phase change unit is realized, be conducive to improving CO2Arresting efficiency and drop
The energy consumption of low whole trapping process.
2. CO is provided using sterlin refrigerator2The low temperature environment that phase transformation is reclaimed.CO2The low temperature that phase transformation removal process needs
Environment is provided by free-piston type sterlin refrigerator, it is to avoid multi-stage compression, cooling, distillation in Conventional cryogenic distillation technique
High energy consumption process.Meanwhile, reduce traditional CO2The large scale equipment such as compressor, destilling tower, knockout tower makes during trapping
With reducing CO2The input and operating cost of catching apparatus.
3.CO2Low temperature phase change trapping carry out at ambient pressure, relative to traditional CO2Low-temperature liquefaction (under condition of high voltage) is returned
Receipts process, reduces the requirement to pressure condition, reduces the energy consumption of cryogenic unit.Meanwhile, it is enriched in low-temperature heat exchange piece surface
Phase change layer is peeled off in time by mechanical treatment, is conducive to maintaining efficient quality and energy transfer between each phase (gas/solid).
Brief description of the drawings
Fig. 1 is the CO that inventive film infiltration is combined with low temperature phase change2The schematic device of capture method；
1 --- precooling tower 2 --- main cooling tower
3 --- storage tower 4 --- refrigeration machine A
5 --- air inlet 6 --- interior tower A
7 --- condenser pipe 8 --- condensation-water drains
9 --- gaseous jet simulation devices 10 --- ooze vent outlet
11 --- dry vacuum pump 12 --- impermeable gas are exported
13 --- refrigeration machine B 14 --- heat exchangers
15 --- interior tower B 16 --- solid-state CO2
17 --- motor 18 --- rotate scraping board
19 --- gas discharge outlet 20 --- refrigeration machine C
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The present invention is prepared using conventional production process.
Fig. 1 is the CO that the new film infiltration of the present invention is combined with low temperature phase change2The structural representation of capturing device, including：
Tower 1 is precooled, main cooling tower 2, the part of storage tower 3 three is vertically arranged successively by upper, middle and lower, be cylindric, stainless steel material, its
Outer surface is provided with pearl cotton heat-insulating material.
Precool and interior tower A6 is provided with tower 1, it is vacuum state to precool between tower 1 and Nei Ta A6；Set in main cooling tower 2
Interior tower B15 is equipped with, is also vacuum state between main cooling tower 2 and Nei Ta B15；Precool tower 1 and main cooling tower 2 and interior tower A6 and
Do not connected between interior tower B15；Interior tower A6, the outer surface of interior tower B15 are provided with aluminum foil material.
Interior tower A6, interior tower B15 and storage tower 3 are respectively arranged with refrigeration machine A4, refrigeration machine B13 and refrigeration machine C20, refrigeration machine
The heat exchanger 14 of B13 is arranged on the middle position of interior tower B15；The periphery of heat exchanger 14 is provided with rotation and scrapes sassafras plate 18, main cooling
Tower 2 is additionally provided with motor 17 to control rotation to scrape sassafras plate 18；
Condenser pipe 7 is provided with the interior tower A6 for precooling tower 1, the lower end of condenser pipe 7 is provided with gaseous jet simulation device (9),
The gaseous jet simulation device 9 is polyimide hollow fiber gaseous jet simulation device, there is thousands of polyimide hollow fibers inside it
Film silk.
The top for precooling tower 1 is provided with the air inlet 5 of condenser pipe 7, and the side wall for precooling tower 1 is provided with condenser pipe 7
Condensation-water drain 8, two oozes the outlet 12 of vent outlet 10 and impermeable gas；Mixed gas pass through through membrane separation, infiltration gas
Precool the side wall two of tower 1 and ooze the interior tower B15 that vent outlet 10 enters main cooling tower 2 by dry vacuum pump 11, non-permeate gas
12 discharges are exported by precooling the side wall impermeable gas of tower 1；CO into the gas of interior tower B152It is frozen in the table of heat exchanger 14
Face, the rotation scraping board 18 that motor 17 drives is by solid-state CO2Scrape and fall into storage tower 3, the gas without solidification passes through
The gas discharge outlet 19 of the side wall of storage tower 3 is discharged.
CO is carried out using the present invention2The embodiment of trapping is as follows：
With CO2/N2/H2Composition after the mixed gas simulated combustion of O in flue gas, wherein CO2It is 13vol%, N2For
82vol%, H2O is 5vol%.
Mixed gas enter condenser pipe 7 from air inlet 5, and the interior tower A6 for precooling tower 1 is connected with sterlin refrigerator A4, control
Temperature in system in tower A6 is -60 DEG C.Water vapour liquefaction at a temperature of this, forms aqueous water and (prevents and to form ice pipeline is blocked up
Plug), the water of liquid is discharged from condensation-water drain 8.Because now temperature is higher than CO2Freezing point (about -78.5 DEG C) and N2Solidification
Point (about -209.86 DEG C), makes CO2And N2Smoothly enter gaseous jet simulation device 9 in a gaseous form, permeated by film, infiltration gas is (about
45%CO2And 55%N2) from interior tower B15 of the vent outlet 10 by the main cooling tower 2 of entrance of vavuum pump 11 is oozed, impermeable gas are (about
92%N2) export 12 discharges by impermeable gas.The interior tower B15 of main cooling tower 1 is connected with sterlin refrigerator B13, interior tower
The setting temperature of B15 is -120 DEG C, because temperature now is less than CO2Freezing point, make CO2Solid is frozen into, is frozen in and is changed
The surface of hot device 14, and this temperature remains above N2Freezing point, so N2Storage tower 3 is still entered with gaseous state.It is frozen in heat exchanger 14
The solid-state CO on surface216, the rotation scraping board 18 driven by motor 17 is scraped, and makes solid-state CO216 fall into storage tower 3
It is interior.
Storage tower 3 is connected with sterlin refrigerator C20, and the setting temperature of storage tower 3 is -80 DEG C, the CO of high-purity2With
The form of solid-state is stored, uncooled N2Discharged by gas discharge outlet 19 in a gaseous form.
Mixed gas permeate the CO being combined with low temperature phase change by the film in the present invention2Capture method, realizes low temperature CO2
Separation.Finally, water vapour is discharged from the condensation-water drain 8 of the interior tower A6 for precooling tower in liquid form, CO2With solid-state
Form is stored in storage tower, uncooled gas (N2), the gas discharge outlet 19 from storage tower is discharged.The present invention oozes film
Thoroughly with low temperature phase change organic coupling, it is to avoid simple film infiltration and simple low temperature phase change process cost are high, the drawbacks of energy consumption is big, most
Finished product CO2High purity 98%, the rate of recovery is up to 97%, and overall energy consumption only needs 1.3MJ/KgCO2.
When mixed gas are CO2/CH4/H2During O, it is also possible to realize the present invention.
Claims (6)
1. the carbon dioxide capture device that a kind of film infiltration is combined with low temperature phase change, including precool tower, main cooling tower and storage
The part of tower three, it is characterised in that the precooling tower (1), main cooling tower (2) and storage tower (3) are cylindrical shape, by upper, middle and lower according to
It is secondary to be vertically arranged；
Precool and interior tower A (6) is provided with tower (1), it is vacuum state to precool between tower (1) and interior tower A (6)；Main cooling tower
(2) interior tower B (15) is provided with, is also vacuum state between main cooling tower (2) and interior tower B (15)；Precool tower (1) and master is cold
But do not connected between tower (2) and interior tower A (6) and interior tower B (15)；
Interior tower A (6), interior tower B (15) and storage tower (3) are respectively arranged with refrigeration machine A (4), refrigeration machine B (13) and refrigeration machine C
(20), the heat exchanger (14) of refrigeration machine B (13) is arranged on the middle position of interior tower B (15), and the shallow freezing of heat exchanger (14) has
Solid-state CO2(16)；The periphery of heat exchanger (14) is provided with rotation and scrapes sassafras plate (18)；Main cooling tower (2) is additionally provided with motor
(17) driving rotation to scrape sassafras plate (18)；
Condenser pipe (7) is provided with the interior tower A (6) for precooling tower (1), the lower end of condenser pipe (7) is provided with gaseous jet simulation device
(9) air inlet (5) that condenser pipe (7) are provided with the top of tower (1), is precooled, the side wall for precooling tower (1) is provided with condenser pipe
(7) condensation-water drain (8) and two of gaseous jet simulation device (9) ooze vent outlet (10) with impermeable gas outlet (12), two
The individual vent outlet (10) that oozes by dry vacuum pump (11), into the interior tower B (15) of main cooling tower (2)；
Another sidewall bottom for precooling tower (1) is additionally provided with impermeable gas outlet (12)；
Connected with the middle body of storage tower (3) in main cooling tower (2), sassafras plate (18) is scraped in the rotation in main cooling tower (2) will
Solid-state CO2(16) storage tower (3) is scraped；The side wall of storage tower (3) is provided with gas discharge outlet (19).
2. the CO that film infiltration according to claim 1 is combined with low temperature phase change2Capturing device, it is characterised in that the precooling
But it is -60 DEG C that temperature is set in the interior tower A (6) of tower (1), and it is -120 DEG C that temperature is set in the interior tower B (15) of main cooling tower (2),
It is -80 DEG C that temperature is set in storage tower (3).
3. the CO that film infiltration according to claim 1 is combined with low temperature phase change2Capturing device, it is characterised in that the refrigeration
Machine A (4), refrigeration machine B (13) and refrigeration machine C (20) are free-piston type sterlin refrigerator.
4. the CO that film infiltration according to claim 1 is combined with low temperature phase change2Capturing device, it is characterised in that the gas
Membrane separator (9) is polyimide hollow fiber gaseous jet simulation device.
5. the CO that film infiltration according to claim 1 is combined with low temperature phase change2Capturing device, it is characterised in that the precooling
But tower (1), main cooling tower (2) and storage tower (3) are stainless steel material, and its outer surface is provided with pearl cotton heat insulation layer.
6. the CO that film infiltration according to claim 1 is combined with low temperature phase change2Capturing device, it is characterised in that the interior tower
A (6), the outer surface of interior tower B (15) are provided with aluminium foil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179908.7A CN106890546A (en) | 2017-03-23 | 2017-03-23 | Film permeates the carbon dioxide capture device being combined with low temperature phase change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179908.7A CN106890546A (en) | 2017-03-23 | 2017-03-23 | Film permeates the carbon dioxide capture device being combined with low temperature phase change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106890546A true CN106890546A (en) | 2017-06-27 |
Family
ID=59193552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179908.7A Pending CN106890546A (en) | 2017-03-23 | 2017-03-23 | Film permeates the carbon dioxide capture device being combined with low temperature phase change |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174183A (en) * | 2020-11-18 | 2021-01-05 | 湖北湖大天沭新能源材料工业研究设计院有限公司 | Method for preparing nano calcium carbonate by purifying and concentrating flue gas of rotary kiln |
| KR20230002078A (en) * | 2021-06-28 | 2023-01-05 | 윤상국 | Manufacturing apparatus obtained by separating solid CO2 and liquid CO2 and process using the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126551A (en) * | 2015-09-11 | 2015-12-09 | 东南大学 | Device and method for capturing CO2 in coal-fired flue gas by grades based on membrane method |
| CN106237648A (en) * | 2016-09-29 | 2016-12-21 | 天津大学 | Low-temperature carbon dioxide segregation apparatus |
| CN206911078U (en) * | 2017-03-23 | 2018-01-23 | 天津大学 | A kind of film infiltration and the compound carbon dioxide capture device of low temperature phase change |
-
2017
- 2017-03-23 CN CN201710179908.7A patent/CN106890546A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126551A (en) * | 2015-09-11 | 2015-12-09 | 东南大学 | Device and method for capturing CO2 in coal-fired flue gas by grades based on membrane method |
| CN106237648A (en) * | 2016-09-29 | 2016-12-21 | 天津大学 | Low-temperature carbon dioxide segregation apparatus |
| CN206911078U (en) * | 2017-03-23 | 2018-01-23 | 天津大学 | A kind of film infiltration and the compound carbon dioxide capture device of low temperature phase change |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174183A (en) * | 2020-11-18 | 2021-01-05 | 湖北湖大天沭新能源材料工业研究设计院有限公司 | Method for preparing nano calcium carbonate by purifying and concentrating flue gas of rotary kiln |
| KR20230002078A (en) * | 2021-06-28 | 2023-01-05 | 윤상국 | Manufacturing apparatus obtained by separating solid CO2 and liquid CO2 and process using the same |
| WO2023277453A1 (en) * | 2021-06-28 | 2023-01-05 | 윤상국 | Production apparatus for obtaining solid co2 and liquid co2 and process using same |
| KR102592945B1 (en) | 2021-06-28 | 2023-10-25 | 윤상국 | Manufacturing apparatus obtained by separating solid CO2 and liquid CO2 and process using the same |
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Application publication date: 20170627 |