CN103191633A - 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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- CN103191633A CN103191633A CN2013101209522A CN201310120952A CN103191633A CN 103191633 A CN103191633 A CN 103191633A CN 2013101209522 A CN2013101209522 A CN 2013101209522A CN 201310120952 A CN201310120952 A CN 201310120952A CN 103191633 A CN103191633 A CN 103191633A
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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
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
Since 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, the ocean, human body damages, and according to scientist's statistics, to the end of this century, need remove number megaton CO from atmosphere
2, just can keep the level of security of carbon dioxide in the atmosphere.At present the processing mode of carbon dioxide is CCS(Carbon dioxide capture and storage, the collection of carbon dioxide and storage), namely be divided into carbon dioxide absorption, discharge and sealed up for safekeeping for three steps.Often the carbon-dioxide absorbent that uses has amine absorbents such as diethanol amine, diethylene glycol (DEG), methyl diethanolamine, polyethylene glycols absorbent, piperazines absorbent etc., but these absorbent prevailing price height, regeneration energy consumption are big, have secondary pollution, are not the absorbents of energy-conserving and environment-protective.Need carry out the release of carbon dioxide through the carbon dioxide after absorbing, 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 the waste gas, migrate attribute according to ion, the carbanion that generates 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 through behind the purification for gas, the alkaline absorbent that circulation produces continues to absorb the flue gas in the waste gas, forms circulation.Have price low, be easy to get, easily store, advantage that the absorption liquid circular regeneration uses.
Summary of the invention
The objective 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 that the collection of the carbon dioxide in the waste gas is extracted, the electronic generation that realizes absorption liquid simultaneously with recycle.
Electronic collection device for purifying carbon dioxide comprises waste gas cooling 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, the anion exchange resin filled chamber, dense chamber, the anode chamber, anion-exchange membrane, cation-exchange membrane, minus plate, positive plate, power supply, the anion exchange resin filler, electronic concentration extraction device is separated into cathode chamber with two anion-exchange membranes and a cation-exchange membrane, the resin anion (R.A.) filled chamber, dense chamber and anode chamber, fill the anion exchange resin filler in the resin anion (R.A.) filled chamber, be provided with minus plate in the cathode chamber, minus plate links to each other with dc source, be provided with positive plate in the anode chamber, positive plate links to each other with dc source; The bottom liquid outlet of waste gas cooling tower links to each other with bosh through pump, and bosh top liquid outlet links to each other with waste gas cooling tower upper liquid entrance through valve; Waste gas cooling top of tower gas vent links to each other with carbon dioxide absorption tower lower gas entrance with valve through flowmeter; Carbon dioxide absorption tower lower liquid outlet through valve link to each other with the cathode chamber bottom liquid entrance of electronic concentration extraction device with pump, cathode chamber top liquid outlet links to each other with carbon dioxide absorption tower upper liquid entrance through alkalimeter; Top, anode chamber liquid outlet links to each other with liquid inlet, anolyte storage tank top, and the outlet of anolyte storage tank lower liquid links to each other with anode chamber's bottom liquid entrance through pump; Top, dense chamber liquid outlet links to each other with liquid inlet, top, vapor liquid equilibrium chamber, bottom liquid outlet in vapor liquid equilibrium chamber links to each other with dense chamber bottom liquid entrance through pump; The top gas outlet of vapor liquid equilibrium chamber links to each other with gas-liquid separation tower lower gas entrance, gas-liquid separation tower bottom liquid outlet links to each other with liquid inlet, aqua storage tank top through valve, and gas-liquid separation top of tower gas vent links to each other with the 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, NACF felt, active carbon fiber fabrics and is coated with RuO
2, IrO
2, TiO
2, MnO
2In at least a 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 isopyknic two parts up and down, and top is spray equipment, and the bottom is the liquid absorption plant, and the liquid absorption plant is divided into isopyknic two parts by the type of falling Z weir divider.
Described gas-liquid separation tower is the spiral lift structure, two kinds of dividing plate alternatively up and down of long slab and short slab is set in spiral rising air flue arranges.
The method of electronic collection purifying carbon dioxide is: waste gas cooling tower and bosh are for reducing the temperature of waste gas, after being lowered the temperature, waste gas enters carbon dioxide absorption tower, absorb the back by the pH of the electronic generation of cathode chamber greater than 12 alkaline absorption solution and form carbonate and bicarbonate radical solution, circulate and enter cathode chamber, residual gas is discharged by the 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 the cathode chamber and bicarbonate anion see through anion exchange resin filled chamber selective migration in dense chamber, under effect of electric field, following electrode reaction: 4H takes place respectively in cathode chamber and anode chamber
2O+4e → 2H
2+ 4OH
-, 2H
2O-4e → O
2+ 4H
+Produce hydroxide ion and hydrogen ion respectively, hydrogen ion sees through cation exchange resin membrane and moves in the dense chamber to be combined with carbonate and bicarbonate radical and form carbonic acid and carbon dioxide, and circulate with the vapor liquid equilibrium chamber, hydroxide ion is then realized regeneration of resin in the anion exchange resin filled chamber, and the alkalization absorption liquid, realize the reuse of absorption liquid; Carbon dioxide in the vapor liquid equilibrium chamber enters gas-liquid separation tower drying, the block water molecule rises under the effect of Gravity Separation, baffling separation and three kinds of power of cyclonic separation, obtain pure carbon dioxide, the carbon dioxide of acquisition enters the 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, constantly absorb carbon dioxide in the waste gas with the form of alkali lye spray and alkali lye absorption;
3) collection of carbon dioxide and leaching process are realized recycling of material, need not additionally to add chemical reagent, have the advantage of energy-conserving and environment-protective.
Description of drawings
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 that the gas-liquid separation tower separates the purification schematic diagram.
Among the figure, waste gas cooling 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 cooling 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, electronic two anion-exchange membranes 8 of concentration extraction device 12 usefulness 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, fill anion exchange resin filler 14 in the resin anion (R.A.) filled chamber 5, be provided with minus plate 10 in the cathode chamber 4, minus plate 10 links to each other with dc source 13, be provided with positive plate 11 in the anode chamber 7, positive plate 11 links to each other with dc source 13; The bottom liquid outlet of waste gas cooling tower 1 links to each other with bosh 2 through pump 25, and bosh 2 top liquid outlets link to each other with waste gas cooling tower 1 upper liquid entrance through valve 24; The outlet of waste gas cooling tower 1 top gas links to each other 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 link to each other with the cathode chamber 4 bottom liquid entrances of electronic concentration extraction device 12 with pump 25, cathode chamber 4 top liquid outlets link to each other with carbon dioxide absorption tower 3 upper liquid entrances through alkalimeter 22; Anode chamber's 7 top liquid outlets link to each other with liquid inlet, anolyte storage tank 15 top, and the outlet of anolyte storage tank 15 lower liquid links to each other with anode chamber's 7 bottom liquid entrances through pump 25; Dense chamber 6 top liquid outlets link to each other with liquid inlet, 16 top, vapor liquid equilibrium chamber, 16 bottom liquids outlet in vapor liquid equilibrium chamber links to each other with dense chamber 6 bottom liquid entrances through pump 25; The 16 top gas outlet of vapor liquid equilibrium chamber links to each other with gas-liquid separation tower 17 lower gas entrances, the outlet of gas-liquid separation tower 17 bottom liquids links to each other with liquid inlet, aqua storage tank 18 top through valve 24, and the outlet of gas-liquid separation tower 17 top gas links to each other 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, NACF felt, active carbon fiber fabrics and is coated with RuO
2, IrO
2, TiO
2, MnO
2In at least a 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 isopyknic two parts up and down, and top is spray equipment, and the bottom is the liquid absorption plant, and the liquid absorption plant is divided into isopyknic two parts by the type of falling Z weir divider.
Described gas-liquid separation tower 17 is the spiral lift structure, two kinds of dividing plate alternatively up and down of long slab and short slab is set in spiral rising air flue arranges.
As Fig. 1, Fig. 2, shown in Figure 3, the method of electronic collection purifying carbon dioxide is: waste gas cooling tower 1 and bosh 2 are for reducing the temperature of waste gas, after being lowered the temperature, waste gas enters carbon dioxide absorption tower 3, absorb the back by the pH of cathode chamber 4 electronic generations greater than 12 alkaline absorption solution 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 the cathode chamber 4 and bicarbonate anion see through anion exchange resin filled chamber 5 selective migrations in dense chamber 6, under effect of electric field, following electrode reaction: 4H takes place respectively in cathode chamber 4 and anode chamber 7
2O+4e → 2H
2+ 4OH
-, 2H
2O-4e → O
2+ 4H
+Produce hydroxide ion and hydrogen ion respectively, hydrogen ion sees through cation exchange resin membrane 9 and moves in the dense chamber 6 to be combined with carbonate and bicarbonate radical and form carbonic acid and carbon dioxide, and with vapor liquid equilibrium chamber 16 circulation, hydroxide ion is then realized regeneration of resin in the anion exchange resin filled chamber 5, and the alkalization absorption liquid, realize the reuse of absorption liquid; Carbon dioxide in the vapor liquid equilibrium chamber 16 enters gas-liquid separation tower 17 dryings, the block water molecule rises under the effect of Gravity Separation, baffling separation and three kinds of power of cyclonic separation, 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.
Carbon dioxide shown in figure one is gathered extraction element, reclaims the carbon dioxide in the chimney of electric plant waste gas.Concentration of carbon dioxide is about 104.1g/m in the waste gas
3, gas flow 100.0m
3/ h, after process carbon dioxide collection extraction element carried out the gas collecting processing, the clearance of carbon dioxide was 97.4 ~ 98.1% in the flue gas, after the extraction of four compartment EDI devices, the acid group conversion ratio is 93.1 ~ 93.6% in the absorbent, and absorbent recovers alkalescence, pH＞13.2.Gas concentration lwevel is 67.2 ~ 68.3% in the carbon dioxide moisture after the extraction, the moisture that obtains is passed in the gas-liquid separation tower, steam and carbon dioxide are subjected to gravity, baffling and whirlwind effect in tower, because liquid to steam ratio is great, be subjected to stopping and drop at the bottom of the tower gradually, through whirlwind gas-liquid separation tower dehydrate and the carbon dioxide collection of purifying in cat head, 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 the 120V condition.
Carbon dioxide shown in figure one is gathered extraction element, reclaims the carbon dioxide in the miniature boiler factory coal combustion exhaust.Concentration of carbon dioxide is about 39.3g/m in the waste gas
3, gas flow 40m
3/ h, carbon dioxide in the waste gas is through behind the carbon dioxide absorption tower, remainder of exhaust gas is discharged, the carbon dioxide clearance is about 97.8%, after the extraction of four compartment EDI devices, the mobility that carbanion in the absorption liquid and bicarbonate ion enter dense chamber is 93.2%, and the absorption liquid pH that enters the EDI device becomes more than 12.8 by original about 10.0.Be about 99.4% through the gas concentration lwevel in dried the giving vent to anger.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 the 75V condition.
Embodiment 3
Carbon dioxide shown in figure one is gathered extraction element, reclaims the carbon dioxide in the synthetic ammonia process exhaust gas discharged.The total amount of the carbonate of handling 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 taken place 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 the 75V condition.
Claims (6)
1. electronic collection device for purifying carbon dioxide, its feature comprise waste gas cooling 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), 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), fill anion exchange resin filler (14) in the resin anion (R.A.) filled chamber (5), be provided with minus plate (10) in the cathode chamber (4), minus plate (10) links to each other with dc source (13), be provided with positive plate (11) in the anode chamber (7), positive plate (11) links to each other with dc source (13); The bottom liquid outlet of waste gas cooling tower (1) links to each other with bosh (2) through pump (25), and bosh (2) top liquid outlet links to each other with waste gas cooling tower (1) upper liquid entrance through valve (24); The outlet of waste gas cooling tower (1) top gas links to each other 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) link to each other with cathode chamber (4) the bottom liquid entrance of electronic concentration extraction device (12) with pump (25), cathode chamber (4) top liquid outlet links to each other with carbon dioxide absorption tower (3) upper liquid entrance through alkalimeter (22); Anode chamber (7) top liquid outlet links to each other with anolyte storage tank (15) liquid inlet, top, and the outlet of anolyte storage tank (15) lower liquid links to each other with anode chamber (7) bottom liquid entrance through pump (25); Top, dense chamber (6) liquid outlet links to each other with liquid inlet, top, vapor liquid equilibrium chamber (16), bottom liquid outlet in vapor liquid equilibrium chamber (16) links to each other with dense chamber (6) bottom liquid entrance through pump (25); Vapor liquid equilibrium chamber (16) top gas outlet links to each other with gas-liquid separation tower (17) lower gas entrance, the outlet of gas-liquid separation tower (17) bottom liquid links to each other with aqua storage tank (18) liquid inlet, top through valve (24), and the outlet of gas-liquid separation tower (17) top gas links to each other with carbon dioxide storage device (19) through air blast (26), gas concentration lwevel on-line monitoring meter (20), pressue device (21).
2. a kind of electronic collection device for purifying carbon dioxide according to claim 1, the material of the described minus plate of its feature (10) is stainless steel, the material of positive plate (11) is graphite, NACF felt, active carbon fiber fabrics and is coated with RuO
2, IrO
2, TiO
2, MnO
2In at least a conducting metal.
3. a kind of electronic collection device for purifying carbon dioxide according to claim 1, being shaped as of the described minus plate of its feature (10) and positive plate (11) is netted, tabular or poroid.
4. a kind of electronic collection device for purifying carbon dioxide according to claim 1, the described carbon dioxide absorption tower of its feature (3) is divided into isopyknic two parts up and down, top is spray equipment, the bottom is the liquid absorption plant, and the liquid absorption plant is divided into isopyknic two parts by the type of falling Z weir divider.
5. a kind of electronic collection device for purifying carbon dioxide according to claim 1, the described gas-liquid separation tower of its feature (17) is the spiral lift structure, two kinds of dividing plate alternatively up and down of long slab and short slab is set in spiral rising air flue arranges.
6. the method for the electronic collection purifying carbon dioxide that installs according to claim 1 of a use, it is characterized in that described waste gas cooling tower (1) and bosh (2) are for reducing the temperature of waste gas, after being lowered the temperature, waste gas enters carbon dioxide absorption tower (3), absorb the back by the pH of the electronic generation of cathode chamber (4) greater than 12 alkaline absorption solution 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 the cathode chamber (4) and bicarbonate anion see through anion exchange resin filled chamber (5) selective migration in dense chamber (6), under effect of electric field, following electrode reaction: 4H takes place respectively in cathode chamber (4) and anode chamber (7)
2O+4e → 2H
2+ 4OH
-, 2H
2O-4e → O
2+ 4H
+Produce hydroxide ion and hydrogen ion respectively, hydrogen ion sees through cation exchange resin membrane (9) and moves in the dense chamber (6) to be combined with carbonate and bicarbonate radical and form carbonic acid and carbon dioxide, and circulate with vapor liquid equilibrium chamber (16), hydroxide ion is then realized regeneration of resin in the anion exchange resin filled chamber (5), and the alkalization absorption liquid, realize the reuse of absorption liquid; Carbon dioxide in the vapor liquid equilibrium chamber (16) enters gas-liquid separation tower (17) drying, the block water molecule rises under the effect of Gravity Separation, baffling separation and three kinds of power of cyclonic separation, obtain pure carbon dioxide, the carbon dioxide of acquisition enters carbon dioxide storage device (19) and stores after on-line monitoring meter (20) detection, pressue device (21) pressurization.
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| 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 |
| CN111556908A (en) * | 2017-12-21 | 2020-08-18 | 西门子股份公司 | CO2Flowable anion exchanger packing for improving the spatial distribution of gas evolution in the electrolyte gap in electrolysis |
| CN111770785A (en) * | 2018-03-02 | 2020-10-13 | 利安德巴塞尔乙酰有限责任公司 | Method and apparatus for resin wafer enhanced electrodeionization for selective acid separation |
| CN114214638A (en) * | 2021-12-16 | 2022-03-22 | 东北大学 | Method and equipment for enriching carbon dioxide and co-producing hydrogen and oxygen or chlorine |
| CN114515494A (en) * | 2022-01-21 | 2022-05-20 | 浙江大学 | Direct air capture carbon dioxide energy saving system and method with precise ion control |
| CN114645290A (en) * | 2022-02-25 | 2022-06-21 | 东南大学 | CO (carbon monoxide)2Trapping and electric regeneration synchronous conversion system and method |
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| 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 |
| CN114645290A (en) * | 2022-02-25 | 2022-06-21 | 东南大学 | CO (carbon monoxide)2Trapping and electric regeneration synchronous conversion system and method |
| WO2023160261A1 (en) * | 2022-02-25 | 2023-08-31 | 东南大学 | System and method for capture and electric regeneration and synchronous conversion of co2 |
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| CN103191633B (en) | 2014-08-13 |
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