CN103191633B - Device and method for electrically acquiring and purifying carbon dioxide - Google Patents
Device and method for electrically acquiring and purifying carbon dioxide Download PDFInfo
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- CN103191633B CN103191633B CN201310120952.2A CN201310120952A CN103191633B CN 103191633 B CN103191633 B CN 103191633B CN 201310120952 A CN201310120952 A CN 201310120952A CN 103191633 B CN103191633 B CN 103191633B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The invention discloses a device and method for electrically acquiring and purifying carbon dioxide. The device comprises the following main parts: a carbon dioxide absorbing tower, an electric concentration and extraction device and a gas-liquid separation tower. Carbon dioxide contained in a waste gas is absorbed by electrically-generated alkali liquor in the carbon dioxide absorbing tower to become a carbonate solution, after the carbonate solution enters the electric concentration and extraction device, carbonates are transferred to enter a concentration chamber and converged with electrically-generated hydrogen ions to gradually form carbonic acid, the carbonic acid continuously overflows after being saturated, and after the carbonic acid is separated and purified through the gas-liquid separation tower, the carbon dioxide is compressed and stored. The device disclosed by the invention has the advantages of no pollution, easiness for operation and recycling of electrically-generated alkali liquor, and the like and can be widely applied to industrial departments, namely coal-fired power generation, coke oven combustion of a coke making enterprise, lime kiln forging, and the like which generate carbon dioxide waste gases; and the obtained carbon dioxide gas is pure and can be used as an industrial raw material, such as organic fuel methanol, a fire extinguishing agent, a refrigerant, an artificial rainfall agent, and the like.
Description
Technical field
The present invention relates to a kind of apparatus and method of electronic collection purifying carbon dioxide.
Background technology
Due to thermal power plant, oil, petrochemical refining, the CO 2 waste gas of coal-based power generation factory discharges in a large number, causes more and more serious greenhouse effects, to weather, ocean, human body damages, and according to scientist's statistics, to the end of this century, need to from atmosphere, remove number megaton CO
2, just can maintain the level of security of carbon dioxide in atmosphere.At present the processing mode of carbon dioxide is CCS(Carbon dioxide capture and storage, the collection of carbon dioxide and storage), be divided into carbon dioxide absorption, discharge and seal three steps up for safekeeping.The carbon-dioxide absorbent often using has the amine absorbents such as diethanol amine, diethylene glycol (DEG), methyl diethanolamine, polyethylene glycols absorbent, piperazines absorbent etc., but these absorbent prevailing prices are high, regeneration energy consumption is large, have secondary pollution, are not the absorbents of energy-conserving and environment-protective.Through the carbon dioxide after absorbing, need to carry out the release of carbon dioxide, general thermodynamics method for releasing complicated operation, wayward, energy consumption is high, method for releasing that can not efficient energy-saving.In order to overcome the drawback of prior art and method, the present invention adopts is that the alkaline absorbent of electronic generation is to the carbon dioxide absorption in waste gas, according to the migrate attribute of ion, the carbanion generating and the mixed liquor of bicarbonate ion, in the carbon dioxide draw device of four compartments, move acidifying gradually and form carbon dioxide, the carbon dioxide that recovery obtains can carry out commercial Application after purification for gas, the alkaline absorbent that circulation produces continues to absorb the flue gas in waste gas, forms circulation.Have advantages of that price is low, be easy to get, easily store, absorption liquid circular regeneration uses.
Summary of the invention
The object of the invention is to, overcome existing the deficiencies in the prior art, a kind of apparatus and method of electronic collection purifying carbon dioxide are provided, realize the collection of the carbon dioxide in waste gas and extract, realize the electronic generation of absorption liquid simultaneously and recycle.
Electronic collection device for purifying carbon dioxide comprises waste gas temperature-reducing tower, bosh, carbon dioxide absorption tower, electronic concentration extraction device, anolyte storage tank, vapor liquid equilibrium chamber, gas-liquid separation tower, aqua storage tank, carbon dioxide storage device, gas concentration lwevel on-Line Monitor Device, pressue device, alkalimeter, flowmeter, valve, pump, air blast, electronic concentration extraction device comprises cathode chamber, anion exchange resin filled chamber, dense chamber, anode chamber, anion-exchange membrane, cation-exchange membrane, minus plate, positive plate, power supply, anion exchange resin filler, electronic concentration extraction device is separated into cathode chamber with two anion-exchange membranes and a cation-exchange membrane, resin anion (R.A.) filled chamber, Nong Shihe anode chamber, in resin anion (R.A.) filled chamber, fill anion exchange resin filler, in cathode chamber, be provided with minus plate, minus plate is connected with dc source, in anode chamber, be provided with positive plate, positive plate is connected with dc source, the bottom liquid outlet of waste gas temperature-reducing tower is connected with bosh through pump, and bosh top liquid outlet is connected with waste gas temperature-reducing tower upper liquid entrance through valve, the outlet of waste gas temperature-reducing tower top gas is connected with carbon dioxide absorption tower lower gas entrance with valve through flowmeter, carbon dioxide absorption tower lower liquid outlet through valve be connected with the cathode chamber bottom liquid entrance of electronic concentration extraction device with pump, cathode chamber top liquid outlet is connected with carbon dioxide absorption tower upper liquid entrance through alkalimeter, top, anode chamber liquid outlet is connected with liquid inlet, anolyte storage tank top, and anolyte storage tank lower liquid outlet Jing Bengyu anode chamber bottom liquid entrance is connected, top, dense chamber liquid outlet is connected with liquid inlet, top, vapor liquid equilibrium chamber, bottom liquid outlet in vapor liquid equilibrium chamber is connected with dense chamber bottom liquid entrance through pump, the top gas outlet of vapor liquid equilibrium chamber is connected with gas-liquid separation tower lower gas entrance, the outlet of gas-liquid separation tower bottom liquid is connected with liquid inlet, aqua storage tank top through valve, and the outlet of gas-liquid separation tower top gas is connected with carbon dioxide storage device through air blast, gas concentration lwevel on-line monitoring meter, pressue device.
The material of described minus plate is stainless steel, and the material of positive plate is graphite, active carbon fiber felt, active carbon fiber fabrics and is coated with RuO
2, IrO
2, TiO
2, MnO
2in at least one conducting metal.
Being shaped as of described minus plate and positive plate is netted, tabular or poroid.
Described carbon dioxide absorption tower is divided into upper and lower isopyknic two parts, and top is spray equipment, and bottom is liquid absorption device, and liquid absorption device is divided into isopyknic two parts by the weir divider of falling Z-type.
Described gas-liquid separation tower is spiral structure, two kinds of dividing plate alternatively up and down of long slab and short slab is set in spiral air flue and arranges.
The method of electronic collection purifying carbon dioxide is: waste gas temperature-reducing tower and bosh are for reducing the temperature of waste gas, waste gas enters carbon dioxide absorption tower after being lowered the temperature, by the pH of the electronic generation of cathode chamber, be greater than after 12 alkaline absorption solution absorbs and form carbonate and bicarbonate radical solution, circulate and enter cathode chamber, residual gas is discharged by carbon dioxide absorption tower top; Minus plate and positive plate are under the effect of power supply, in electronic concentration extraction device, produce electromotive force, carbonate in cathode chamber and bicarbonate anion see through anion exchange resin filled chamber selective migration in dense chamber, under the effect of electric field, there is respectively following electrode reaction: 4H in cathode chamber and anode chamber
2o+4e → 2H
2+ 4OH
-, 2H
2o-4e → O
2+ 4H
+produce respectively hydroxide ion and hydrogen ion, hydrogen ion moves in dense chamber and is combined with carbonate and bicarbonate radical and forms carbonic acid and carbon dioxide through cation exchange resin membrane, and circulate with vapor liquid equilibrium chamber, hydroxide ion is realized the regeneration of resin in anion exchange resin filled chamber, and the absorption liquid that alkalizes, realize the reuse of absorption liquid; It is dry that carbon dioxide in vapor liquid equilibrium chamber enters gas-liquid separation tower, under the effect of Gravity Separation, baffling separation and three kinds of power of cyclonic separation, block water molecule rises, obtain pure carbon dioxide, the carbon dioxide of acquisition enters carbon dioxide storage device and stores after the detection of on-line monitoring meter, pressue device pressurization.
Compared with prior art, the present invention has the following advantages:
1) can continuous unremitting stable operation remove carbonated waste gas, reclaim carbon dioxide simultaneously, as the raw material of producing organic-fuel;
2) the electronic generation of alkaline absorption solution, recycle, with the form of alkali lye spray and alkali liquor absorption, constantly absorb the carbon dioxide in waste gas;
3) collection of carbon dioxide and leaching process are realized recycling of material, without the extra chemical reagent that adds, have advantages of energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is electronic collection device for purifying carbon dioxide figure;
Fig. 2 is electronic concentration extraction principle of carbon dioxide figure;
Fig. 3 is gas-liquid separation tower separating-purifying schematic diagram.
In figure, waste gas temperature-reducing tower 1, bosh 2, carbon dioxide absorption tower 3, cathode chamber 4, anion exchange resin filled chamber 5, dense chamber 6, anode chamber 7, anion-exchange membrane 8, cation-exchange membrane 9, minus plate 10, positive plate 11, EDI device 12, power supply 13, anion exchange resin filler 14, anolyte storage tank 15, vapor liquid equilibrium chamber 16, gas-liquid separation tower 17, aqua storage tank 18, carbon dioxide storage device 19, gas concentration lwevel on-line monitoring meter 20, pressue device 21, alkalimeter 22, flowmeter 23, valve 24, pump 25, air blast 26.
The specific embodiment
As shown in Figure 1, electronic collection device for purifying carbon dioxide comprises waste gas temperature-reducing tower 1, bosh 2, carbon dioxide absorption tower 3, electronic concentration extraction device 12, anolyte storage tank 15, vapor liquid equilibrium chamber 16, gas-liquid separation tower 17, aqua storage tank 18, carbon dioxide storage device 19, gas concentration lwevel on-Line Monitor Device 20, pressue device 21, alkalimeter 22, flowmeter 23, valve 24, pump 25, air blast 26, electronic concentration extraction device 12 comprises cathode chamber 4, anion exchange resin filled chamber 5, dense chamber 6, anode chamber 7, anion-exchange membrane 8, cation-exchange membrane 9, minus plate 10, positive plate 11, power supply 13, anion exchange resin filler 14, two anion-exchange membranes 8 of electronic concentration extraction device 12 use and a cation-exchange membrane 9 are separated into cathode chamber 4, resin anion (R.A.) filled chamber 5, dense chamber 6 and anode chamber 7, the interior filling anion exchange resin of resin anion (R.A.) filled chamber 5 filler 14, in cathode chamber 4, be provided with minus plate 10, minus plate 10 is connected with dc source 13, in anode chamber 7, be provided with positive plate 11, positive plate 11 is connected with dc source 13, the bottom liquid outlet of waste gas temperature-reducing tower 1 is connected with bosh 2 through pump 25, and bosh 2 top liquid outlets are connected with waste gas temperature-reducing tower 1 upper liquid entrance through valve 24, the 1 top gas outlet of waste gas temperature-reducing tower is connected with carbon dioxide absorption tower 3 lower gas entrances with valve 24 through flowmeter 23, carbon dioxide absorption tower 3 lower liquid outlets through valve 24 be connected with the cathode chamber 4 bottom liquid entrances of electronic concentration extraction device 12 with pump 25, cathode chamber 4 top liquid outlets are connected with carbon dioxide absorption tower 3 upper liquid entrances through alkalimeter 22, anode chamber's 7 top liquid outlets are connected with anolyte storage tank 15 liquid inlets, top, and anolyte storage tank 15 lower liquid outlet Jing Beng25Yu anode chamber 7 bottom liquid entrances are connected, dense chamber 6 top liquid outlets are connected with 16 liquid inlets, top, vapor liquid equilibrium chamber, the 16 bottom liquid outlets of vapor liquid equilibrium chamber are connected with dense chamber 6 bottom liquid entrances through pump 25, the 16 top gas outlets of vapor liquid equilibrium chamber are connected with gas-liquid separation tower 17 lower gas entrances, gas-liquid separation tower 17 bottom liquid outlets are connected with aqua storage tank 18 liquid inlets, top through valve 24, and gas-liquid separation tower 17 top gas outlets are connected with carbon dioxide storage device 19 through air blast 26, gas concentration lwevel on-line monitoring meter 20, pressue device 21.
The material of described minus plate 10 is stainless steel, and the material of positive plate 11 is graphite, active carbon fiber felt, active carbon fiber fabrics and is coated with RuO
2, IrO
2, TiO
2, MnO
2in at least one conducting metal.
Being shaped as of described minus plate 10 and positive plate 11 is netted, tabular or poroid.
Described carbon dioxide absorption tower 3 is divided into upper and lower isopyknic two parts, and top is spray equipment, and bottom is liquid absorption device, and liquid absorption device is divided into isopyknic two parts by the weir divider of falling Z-type.
Described gas-liquid separation tower 17 is spiral structure, two kinds of dividing plate alternatively up and down of long slab and short slab is set in spiral air flue and arranges.
As shown in Figure 1, Figure 2, Figure 3 shows, the method of electronic collection purifying carbon dioxide is: waste gas temperature-reducing tower 1 and bosh 2 are for reducing the temperature of waste gas, waste gas enters carbon dioxide absorption tower 3 after being lowered the temperature, by the pH of cathode chamber 4 electronic generations, be greater than after 12 alkaline absorption solution absorbs and form carbonate and bicarbonate radical solution, circulate and enter cathode chamber 4, residual gas is discharged by carbon dioxide absorption tower 3 tops; Minus plate 10 and positive plate 11 are under the effect of power supply 13, in electronic concentration extraction device 12, produce electromotive force, carbonate in cathode chamber 4 and bicarbonate anion see through anion exchange resin filled chamber 5 selective migrations in dense chamber 6, under the effect of electric field, there is respectively following electrode reaction: 4H in cathode chamber 4 and anode chamber 7
2o+4e → 2H
2+ 4OH
-, 2H
2o-4e → O
2+ 4H
+produce respectively hydroxide ion and hydrogen ion, hydrogen ion moves in dense chamber 6 and is combined with carbonate and bicarbonate radical and forms carbonic acid and carbon dioxide through cation exchange resin membrane 9, and circulate with vapor liquid equilibrium chamber 16, hydroxide ion is realized the regeneration of resin in anion exchange resin filled chamber 5, and the absorption liquid that alkalizes, realize the reuse of absorption liquid; It is dry that carbon dioxide in vapor liquid equilibrium chamber 16 enters gas-liquid separation tower 17, under the effect of Gravity Separation, baffling separation and three kinds of power of cyclonic separation, block water molecule rises, obtain pure carbon dioxide, the carbon dioxide of acquisition enters carbon dioxide storage device 19 and stores after 20 detections of on-line monitoring meter, pressue device 21 pressurizations.
Embodiment 1
Carbon dioxide as shown in figure mono-gathers extraction element, reclaims the carbon dioxide in chimney of electric plant waste gas.The concentration of carbon dioxide in waste gas is about 104.1g/m
3, gas flow 100.0m
3/ h, gathers extraction element through carbon dioxide and carries out after gas collecting processing, and the clearance of carbon dioxide in flue gas is 97.4 ~ 98.1%, after four compartment EDI devices extract, in absorbent, acid group conversion ratio is 93.1 ~ 93.6%, and absorbent recovers alkalescence, pH > 13.2.In carbon dioxide moisture after extraction, gas concentration lwevel is 67.2 ~ 68.3%, the moisture obtaining is passed in gas-liquid separation tower, in tower, steam and carbon dioxide are subject to gravity, baffling and whirlwind effect, because liquid to steam ratio is great, at the bottom of being subject to stopping and dropping to tower gradually, through whirlwind gas-liquid separation tower dehydrate and the carbon dioxide collection of purifying in tower top, the dry gas concentration lwevel of acquisition is 98.7 ~ 99.8%.And the volume of negative resin filled chamber is 3.0dm
3, resin layer thickness is 4.0cm, the effective area of film is 7.5dm
2, voltage is 120V condition.
Embodiment 2
Carbon dioxide as shown in figure mono-gathers extraction element, reclaims the carbon dioxide in miniature boiler factory coal combustion exhaust.The concentration of carbon dioxide in waste gas is about 39.3g/m
3, gas flow 40m
3/ h, carbon dioxide in waste gas is after carbon dioxide absorption tower, remainder of exhaust gas is discharged, carbon dioxide clearance is about 97.8%, after four compartment EDI devices extract, the mobility that carbanion in absorption liquid and bicarbonate ion enter dense chamber is 93.2%, and the absorption liquid pH that enters EDI device becomes more than 12.8 from original approximately 10.0.Through the gas concentration lwevel in dried giving vent to anger, be about 99.4%.And the volume of negative resin filled chamber is 0.45dm
3, resin layer thickness is 1.8cm, the effective area of film is 2.5dm
2, voltage is 75V condition.
Embodiment 3
Carbon dioxide as shown in figure mono-gathers extraction element, the carbon dioxide in the waste gas of recovery synthetic ammonia process discharge.The total amount of the carbonate of processing is 9M, and flow of inlet water remains on 4L/h, and the conversion ratio of carbonate is 92.8 ~ 93.3%, and dried gas purity is up to 99.1 ~ 99.2%, and significant change has occurred negative electrode water outlet pH, maintains more than 12.4.The volume of negative resin filled chamber is 0.24dm
3, resin layer thickness is 1.5cm, the effective area of film is 1.6dm
2, voltage is 75V condition.
Claims (6)
1. an electronic collection device for purifying carbon dioxide, its feature comprises waste gas temperature-reducing tower (1), bosh (2), carbon dioxide absorption tower (3), electronic concentration extraction device (12), anolyte storage tank (15), vapor liquid equilibrium chamber (16), gas-liquid separation tower (17), aqua storage tank (18), carbon dioxide storage device (19), gas concentration lwevel on-line monitoring instrument (20), pressue device (21), alkalimeter (22), flowmeter (23), valve (24), pump (25), air blast (26), electronic concentration extraction device (12) comprises cathode chamber (4), anion exchange resin filled chamber (5), dense chamber (6), anode chamber (7), anion-exchange membrane (8), cation-exchange membrane (9), minus plate (10), positive plate (11), power supply (13), anion exchange resin filler (14), electronic concentration extraction device (12) is separated into cathode chamber (4) with two anion-exchange membranes (8) and a cation-exchange membrane (9), resin anion (R.A.) filled chamber (5), dense chamber (6) and anode chamber (7), in resin anion (R.A.) filled chamber (5), fill anion exchange resin filler (14), in cathode chamber (4), be provided with minus plate (10), minus plate (10) is connected with dc source (13), in anode chamber (7), be provided with positive plate (11), positive plate (11) is connected with dc source (13), the bottom liquid outlet of waste gas temperature-reducing tower (1) is connected with bosh (2) through pump (25), and bosh (2) top liquid outlet is connected with waste gas temperature-reducing tower (1) upper liquid entrance through valve (24), the outlet of waste gas temperature-reducing tower (1) top gas is connected with carbon dioxide absorption tower (3) lower gas entrance with valve (24) through flowmeter (23), carbon dioxide absorption tower (3) lower liquid outlet through valve (24) be connected with cathode chamber (4) the bottom liquid entrance of electronic concentration extraction device (12) with pump (25), cathode chamber (4) top liquid outlet is connected with carbon dioxide absorption tower (3) upper liquid entrance through alkalimeter (22), anode chamber (7) top liquid outlet is connected with anolyte storage tank (15) liquid inlet, top, and the outlet of anolyte storage tank (15) lower liquid is connected with anode chamber (7) bottom liquid entrance through pump (25), top, dense chamber (6) liquid outlet is connected with liquid inlet, top, vapor liquid equilibrium chamber (16), bottom liquid outlet in vapor liquid equilibrium chamber (16) is connected with dense chamber (6) bottom liquid entrance through pump (25), vapor liquid equilibrium chamber (16) top gas outlet is connected with gas-liquid separation tower (17) lower gas entrance, the outlet of gas-liquid separation tower (17) bottom liquid is connected with aqua storage tank (18) liquid inlet, top through valve (24), and the outlet of gas-liquid separation tower (17) top gas is connected with carbon dioxide storage device (19) through air blast (26), gas concentration lwevel on-line monitoring instrument (20), pressue device (21).
2. a kind of electronic collection device for purifying carbon dioxide according to claim 1, the material of the minus plate (10) described in its feature is stainless steel, the material of positive plate (11) is graphite, active carbon fiber felt, active carbon fiber fabrics and is coated with RuO
2, IrO
2, TiO
2, MnO
2in at least one conducting metal.
3. a kind of electronic collection device for purifying carbon dioxide according to claim 1, being shaped as of the minus plate (10) described in its feature and positive plate (11) is netted, tabular or poroid.
4. a kind of electronic collection device for purifying carbon dioxide according to claim 1, carbon dioxide absorption tower described in its feature (3) is divided into upper and lower isopyknic two parts, top is spray equipment, bottom is liquid absorption device, and liquid absorption device is divided into isopyknic two parts by the weir divider of falling Z-type.
5. a kind of electronic collection device for purifying carbon dioxide according to claim 1, the gas-liquid separation tower (17) described in its feature is spiral structure, two kinds of dividing plate alternatively up and down of long slab and short slab is set in spiral air flue and arranges.
6. the method for the electronic collection purifying carbon dioxide that a use is installed as claimed in claim 1, it is characterized in that described waste gas temperature-reducing tower (1) and bosh (2) are for reducing the temperature of waste gas, waste gas enters carbon dioxide absorption tower (3) after being lowered the temperature, by the pH of the electronic generation of cathode chamber (4), be greater than after 12 alkaline absorption solution absorbs and form carbonate and bicarbonate radical solution, circulate and enter cathode chamber (4), residual gas is discharged by carbon dioxide absorption tower (3) top; Minus plate (10) and positive plate (11) are under the effect of power supply (13), in electronic concentration extraction device (12), produce electromotive force, carbonate in cathode chamber (4) and bicarbonate anion see through anion exchange resin filled chamber (5) selective migration in dense chamber (6), under the effect of electric field, there is respectively following electrode reaction: 4H in cathode chamber (4) and anode chamber (7)
2o+4e → 2H
2+ 4OH
-, 2H
2o-4e → O
2+ 4H
+produce respectively hydroxide ion and hydrogen ion, hydrogen ion moves in dense chamber (6) and is combined with carbonate and bicarbonate radical and forms carbonic acid and carbon dioxide through cation-exchange membrane (9), and circulate with vapor liquid equilibrium chamber (16), hydroxide ion is realized the regeneration of resin in anion exchange resin filled chamber (5), and the absorption liquid that alkalizes, realize the reuse of absorption liquid; It is dry that carbon dioxide in vapor liquid equilibrium chamber (16) enters gas-liquid separation tower (17), under the effect of Gravity Separation, baffling separation and three kinds of power of cyclonic separation, block water molecule rises, obtain pure carbon dioxide, the gas concentration lwevel on-line monitoring instrument (20) of acquisition detects, pressue device (21) enters carbon dioxide storage device (19) after pressurizeing and stores.
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|---|---|---|---|
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|---|---|---|---|
| CN201310120952.2A CN103191633B (en) | 2013-04-09 | 2013-04-09 | Device and method for electrically acquiring and purifying carbon dioxide |
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| CN103191633B true CN103191633B (en) | 2014-08-13 |
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Cited By (1)
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| WO2019120812A1 (en) * | 2017-12-21 | 2019-06-27 | Siemens Aktiengesellschaft | Anion exchanger fillings through which flow can occur for electrolyte splitting in co2 electrolysis for better spatial distribution of gassing |
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| DE102016209451A1 (en) * | 2016-05-31 | 2017-11-30 | Siemens Aktiengesellschaft | Apparatus and method for the electrochemical use of carbon dioxide |
| DE102016220297A1 (en) * | 2016-09-27 | 2018-03-29 | Siemens Aktiengesellschaft | Process and apparatus for the electrochemical utilization of carbon dioxide |
| WO2019169128A1 (en) * | 2018-03-02 | 2019-09-06 | Lyondellbasell Acetyls, Llc | Method and apparatus for resin wafer enhanced electrodeionization to selectively separate acids |
| EP3966364A1 (en) * | 2019-05-05 | 2022-03-16 | The Governing Council of the University of Toronto | Conversion of carbonate into syngas or c2+ products in electrolysis cell |
| CN111272946A (en) * | 2020-03-30 | 2020-06-12 | 合肥工业大学 | Device and method for measuring content of organic carbon in industrial waste salt |
| CN114214638B (en) * | 2021-12-16 | 2023-03-28 | 东北大学 | Method and equipment for enriching carbon dioxide and co-producing hydrogen and oxygen or chlorine |
| CN114515494B (en) * | 2022-01-21 | 2022-11-25 | 浙江大学 | Direct air capture carbon dioxide energy saving system and method with precise ion control |
| CN114645290B (en) * | 2022-02-25 | 2023-06-30 | 东南大学 | CO (carbon monoxide) 2 Synchronous conversion system and method for trapping and electric regeneration |
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| JP2004261658A (en) * | 2003-02-26 | 2004-09-24 | Tokyo Electric Power Co Inc:The | Method for absorbing/fixing carbon dioxide in combustion exhaust gas |
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