CN102728200B - Carbon absorption tower - Google Patents
Carbon absorption tower Download PDFInfo
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- CN102728200B CN102728200B CN201210219908.2A CN201210219908A CN102728200B CN 102728200 B CN102728200 B CN 102728200B CN 201210219908 A CN201210219908 A CN 201210219908A CN 102728200 B CN102728200 B CN 102728200B
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- tower
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 76
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000010521 absorption reaction Methods 0.000 title abstract description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 56
- 239000011425 bamboo Substances 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 20
- 241001330002 Bambuseae Species 0.000 claims abstract description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000005261 decarburization Methods 0.000 claims description 41
- 230000008676 import Effects 0.000 claims description 23
- 230000009615 deamination Effects 0.000 claims description 19
- 238000006481 deamination reaction Methods 0.000 claims description 19
- 239000012267 brine Substances 0.000 claims description 18
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical group O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 18
- 238000006477 desulfuration reaction Methods 0.000 claims description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 10
- 230000023556 desulfurization Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 abstract description 51
- 239000003546 flue gas Substances 0.000 abstract description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 32
- 239000001569 carbon dioxide Substances 0.000 description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 13
- 229910000029 sodium carbonate Inorganic materials 0.000 description 6
- 235000017550 sodium carbonate Nutrition 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 239000008234 soft water Substances 0.000 description 3
- 238000009621 Solvay process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- VMQPMGHYRISRHO-UHFFFAOYSA-N benzvalene Chemical group C1=CC2C3C1C32 VMQPMGHYRISRHO-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a carbon absorption tower. The key points of the invention are as follows: the tower is sequentially provided with the four parts of, from top to bottom, an ammonia purifying section, a carbon absorbing section, an ammonia absorbing section and a carbon absorbing liquid storage tank; the four parts are separated by three spacing boards; the top of a tower body is provided with a tail gas outlet, and the bottom of the tower body is provided with a carbon absorbing liquid outlet; the tower is a bamboo hat tower, the ammonia purifying section, the carbon absorbing section and the ammonia absorbing section are provided with a plurality of bamboo hats and a plurality of liquid overflow pipes, and the liquid overflow pipes are arranged at two sides of the tower body; each section is provided with a liquid inlet, a liquid outlet, a flue gas inlet pipe and an air inlet cap and an outlet thereof; water retainer rings of the carbon absorbing section and the ammonia absorbing section are arranged below a flue gas outlet; a defogging tray of the ammonia purifying section is arranged below the flue gas tail gas outlet; and a finished product from the ammonia absorbing section enters into the carbon absorbing liquid storage tank. The invention has the following advantages: the tower has integrated functions of dissolving and absorbing CO2 and demisting, which enables the process flow for carbon absorption to be simplified and small equipment investment and convenient operation to be obtained; the tower is capable of continuous operation, is stable and reliable and is a high efficiency carbon recovery apparatus, with the absorption rate of CO2 being more than 85%.
Description
Technical field
The present invention relates to a kind of suction carbon tower, especially utilize the secondary brine of ammonia alkali enterprise and the suction carbon tower of ammonial brine absorption boiler carbon dioxide in flue gas.
Background technology
Along with economic fast development, environmental issue becomes increasingly conspicuous, and wherein carbon dioxide is an important ring, and " greenhouse effects " that its discharge beyond standards brings etc. have caused the extensive concern of society.How reasonably to utilize carbon dioxide, and reduce the environmental problem of therefore bringing, become the problem of whole mankind's joint research.Development low-carbon economy, the one, from the industrial structure, Energy restructuring, start with; The 2nd, from industry links, in design, production, consumption overall process, seek energy saving way, promote power-saving technology.
Soda ash, as important basic chemical industry raw material, is widely used in the industries such as chemical industry, building materials, metallurgy.As maximum in the world soda ash producing country, the current soda ash annual production of China has reached more than 2,000 ten thousand tons, and wherein ammonia-soda process accounts for 40% left and right of total output.Carbon dioxide is the important source material of producing soda ash, and the main source of ammonia-soda process carbon dioxide is that the kiln gas that limestone calcination produces (contains CO
240% left and right), one ton of soda ash of every production need consume lime stone 1300kg, and anthracite 85 kg, in lime stone and bunker coal resource day by day deficient today, reduce its consumption and not only can alleviate the situation of raw material anxiety, can also reduce production costs.Thermoelectricity branch company of Qingdao Alkali Industry Co., Ltd. boiler flue has passed through desulfurization processing, has removed SO
2with impurity such as flue dust.Now emptying after thermoelectricity and the flue gas desulfurization dedusting of cogeneration of heat and power enterprise, the flue gas CO that thermal power plant boiler produces
2content approximately 15% left and right, does not also have the device of recovery boiler carbon dioxide in flue gas in soda industry.
Summary of the invention
Object of the present invention is exactly for the carbon dioxide in the flue gas after recovery boiler desulfurization and dedusting, to design a kind of tower of absorbing carbon dioxide, hereinafter to be referred as " inhaling carbon tower ".This tower is absorption plant and reactor, and the carbon dioxide that this tower is reclaimed is produced for soda ash, and becoming " giving up " is " treasured ", reduces CO in atmosphere simultaneously
2content, reduce the pollution to atmosphere.
Object of the present invention is realized by following technical scheme: this suction carbon tower comprises and in tower body and tower body, is provided with successively from top to bottom clean ammonia section, inhales carbon section, inhales ammonia section and inhale four parts of carbon liquid storage tank, between four parts, by three space bars, is separated.Wherein, inhaling carbon section comprises desulfurization compression rear pass gas air inlet pipe, air inlet cap, a plurality of bamboo rain-hat, a plurality of liquid overflow pipe, retaining ring, the outlet of decarburization rear pass gas, secondary brine import, ammonial brine import and once inhales the outlet of carbon liquid, desulfurization compression rear pass gas air inlet pipe is arranged on the bottom of inhaling in carbon section, secondary brine import and ammonial brine import are arranged on the top of inhaling in carbon section, retaining ring is arranged on the below of decarburization rear pass gas outlet, and a plurality of liquid overflow pipes are arranged on the outer both sides of this section of tower body.The Main Function of this section is with the secondary brine in ammonia alkali production process and the carbon dioxide in ammonial brine absorption from flue gas, produces and once inhales carbon liquid and decarburization rear pass gas.Inhale ammonia section and comprise that decarburization rear pass gas air inlet pipe, air inlet cap, a plurality of bamboo rain-hat, a plurality of liquid overflow pipe, retaining ring, decarburization deamination rear pass gas export, once inhale the import of carbon liquid and secondary is inhaled the outlet of carbon suction ammoniacal liquor, decarburization rear pass gas air inlet pipe is arranged on the bottom of inhaling in ammonia section, once inhale the import of carbon liquid and be arranged on the top of inhaling in ammonia section, retaining ring is arranged on the below of decarburization deamination rear pass gas outlet, and a plurality of liquid overflow pipes are arranged on the outer both sides of this section of tower body.The Main Function of this section is with once inhaling that carbon liquid continues to absorb carbon dioxide in decarburization rear pass gas and at the ammonia of inhaling carbon section and parsing, and produces secondary and inhales carbon and inhale ammoniacal liquor and decarburization deamination rear pass gas.Clean ammonia section comprises decarburization deamination rear pass gas air inlet pipe, air inlet cap, a plurality of bamboo rain-hat, a plurality of liquid overflow pipe, demist tower tray, clean ammonia rear pass tail-gas outlet, wash water import and clean ammonia wash water outlet, clean ammonia rear pass tail-gas outlet is arranged on the top of tower body, a plurality of liquid overflow pipes are arranged on outer two surveys of this section of tower body, and demist tower tray is arranged on the below of clean ammonia rear pass tail-gas outlet.The Main Function of this section is to reclaim remaining carbon dioxide and ammonia in decarburization deamination rear pass gas, wash with water, clean ammonia rear pass tail-gas after demist tower tray from tower top discharge.Inhale carbon liquid storage tank and comprise tube connector and inhale the outlet of carbon liquid, inhale the bottom that the outlet of carbon liquid is arranged at tower body.The effect of this groove is to inhale carbon and inhale ammoniacal liquor and with tube connector connecting secondary, inhale carbon and inhale ammoniacal liquor outlet inhaling secondary that ammonia section produces, makes secondary inhale carbon and inhales ammoniacal liquor and enter in groove, as becoming smoking carbon liquid to inhale carbon liquid outlet output from tower body bottom.
Advantage of the present invention is:
1. this tower integrates carbon dioxide solubility, absorption, demist several functions, makes to inhale carbon technological process and simplifies, and has advantages of that equipment investment is little, small accommodation area, easy to operate.
2. operation continuously, steady, reliable, CO
2absorptivity reaches as high as more than 85%, by inhaling carbon tower, reduces the pollution of carbon dioxide to atmosphere.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the demist tray structure enlarged diagram in Fig. 1;
Fig. 3 is that Fig. 2 A is to schematic diagram;
Fig. 4 is the bamboo rain-hat enlarged diagram in Fig. 1;
Fig. 5 is retaining ring enlarged diagram in Fig. 1;
Fig. 6 is flue gas air inlet pipe in Fig. 1, air inlet cap enlarged diagram.
In figure: 1-suction carbon liquid storage tank; 1.1-inhale carbon liquid to export; 1.2-tube connector; 2-suction ammonia section; 2.1-decarburization rear pass gas air inlet pipe; 2.2-decarburization rear pass gas air inlet cap; 2.3-liquid overflow pipe; 2.4-bamboo rain-hat; 2.5-once inhale the import of carbon liquid; The outlet of 2.6-decarburization deamination rear pass gas; 2.7-retaining ring; 2.8-secondary is inhaled carbon and is inhaled ammoniacal liquor outlet; 3-suction carbon section; 3.1-once inhale carbon liquid to export; 3.2-desulfurization compression rear pass gas air inlet pipe; 3.3-desulfurization compression rear pass gas air inlet cap; 3.4-bamboo rain-hat; 3.5-liquid overflow pipe; The import of 3.6-ammonial brine; The import of 3.7-secondary brine; 3.8-retaining ring; The outlet of 3.9-decarburization rear pass gas; 4-clean ammonia section; 4.1-decarburization deamination rear pass gas air inlet pipe; 4.2-decarburization deamination rear pass gas air inlet cap; 4.3-clean ammonia wash water outlet; 4.4-bamboo rain-hat; 4.5-liquid overflow pipe; The import of 4.6-wash water; 4.7-demist tower tray; 4.8-clean ammonia rear pass tail-gas outlet; 5-space bar; 6-tower body.
The specific embodiment
Fig. 1 shows and in this tower body 6, is provided with successively from top to bottom clean ammonia section 4, inhales carbon section 3, inhales ammonia section 2 and inhale 1 four parts of carbon liquid storage tank, between four parts, by three space bars 5, is separated.This tower is bamboo rain-hat tower, and shape, the structure of the bamboo rain-hat 2.4,3.4,4.4 of three sections are identical, and the flow regime of its flue gas in bamboo rain-hat is also identical, and Fig. 4 shows the flow regime of suction ammonia section 2 flue gases in bamboo rain-hat 2.4.Shape, the structure of three liquid overflow pipes 2.3,3.5,4.5 are identical, liquid overflow pipe is all arranged on the both sides outside tower body 6, the present embodiment liquid overflow pipe is arc single overflow pipe, the liquid overflow pipe outlet of one side is on the opposite of opposite side liquid overflow pipe import, this structure can effectively be controlled flowing in order of liquid level and liquid, guarantees that gas-liquid fully contacts.Each section arranges the quantity of bamboo rain-hat and liquid overflow pipe as required, and the present embodiment is inhaled carbon section 3 five bamboo rain-hats 3.4 and five liquid overflow pipes 3.5 are set; Inhale ammonia section 2 three bamboo rain-hats 2.4 and three liquid overflow pipes 2.3 are set; Clean ammonia section 4 arranges three bamboo rain-hats 4.4 and three liquid overflow pipes 4.5.Fig. 1 shows that the retaining ring 2.7 of inhaling the retaining ring 3.8 of carbon section 3 and inhaling ammonia section 2 is separately positioned on the below of the outlet 3.9 of decarburization rear pass gas and decarburization deamination rear pass gas outlet 2.6, and retaining ring 3.8 is identical with shape and the structure of retaining ring 2.7.Fig. 5 shows that retaining ring 2.7 center is the benzvalene form retaining ring in hole, and this retaining ring can block and evenly collect the liquid that decarburization rear pass gas and decarburization deamination rear pass gas are carried secretly.Demist tower tray 4.7 has polytype, and the present embodiment adopts the rotational flow plate defroster showing as Fig. 2, Fig. 3, and demist is effective.The flue gas air inlet pipe of three sections is all identical with shape, structure and the connected mode of air inlet cap, Fig. 6 shows the decarburization rear pass gas air inlet pipe 2.1 of suction ammonia section 2 and shape, structure and the connected mode of air inlet cap 2.2, the present embodiment flue gas air inlet pipe and air inlet cap are releasable connection, to clean, change.
Narrate by reference to the accompanying drawings gas-liquid flow process in this tower:
Desulfurization compression rear pass gas is entered the bottom of inhaling carbon section 3 by air inlet pipe 3.2, air inlet cap 3.3, progressively rise by five bamboo rain-hats 3.4, secondary brine and ammonial brine enter from import 3.7 and import 3.6 respectively, by side liquid overflow pipe 3.5 declines, from a side flow to opposite side, decline successively and flow, desulfurization compression rear pass gas and secondary brine and ammonial brine carry out abundant counter current contacting five times, produce decarburization rear pass gas and once inhale carbon liquid.Decarburization rear pass gas rises through retaining ring 3.8 centers, from decarburization rear pass gas outlet 3.9, discharge, then by decarburization rear pass gas air inlet pipe 2.1, air inlet cap 2.2 enters the bottom of inhaling ammonia section 2, progressively rise by three bamboo rain-hats 2.4, once inhaling carbon liquid emits from inhaling carbon section outlet 3.1, from once inhaling carbon liquid import 2.5, enter the top of inhaling ammonia section 2, by a side liquid overflow pipe 2.3, decline, from a side flow to opposite side, decline successively and flow, decarburization rear pass gas with once inhale carbon liquid and carry out abundant counter current contacting three times, once inhale the ammonia that carbon liquid continue to absorb carbon dioxide in decarburization rear pass gas and inhaling carbon section and parse, produce decarburization deamination rear pass gas and secondary and inhale carbon suction ammoniacal liquor.Decarburization deamination rear pass gas rises through retaining ring 2.7 centers, from decarburization deamination rear pass gas outlet 2.6, discharge, again by decarburization deamination rear pass gas air inlet pipe 4.1, air inlet cap 4.2 enters the bottom of clean ammonia section 4, progressively rise by three bamboo rain-hats 4.4, soft water enters from wash water import 4.6, by a side liquid overflow pipe 4.5, decline, from a side flow to opposite side, decline successively and flow, decarburization deamination rear pass gas and soft water carry out abundant counter current contacting three times, soft water absorbs remaining carbon dioxide and ammonia in decarburization deamination rear pass gas, produce clean ammonia rear pass gas and clean ammonia wash water.For reducing clean ammonia rear pass gas, carry liquid mist secretly, with rotational flow plate defroster 4.7 demists at clean ammonia section top, clean ammonia rear pass tail-gas is from top exit 4.8 discharges of tower body 6, and clean ammonia wash water is emitted by exporting 4.3, deammoniation alkali system.By the secondary of inhaling 2 generations of ammonia section, inhale carbon suction ammoniacal liquor and emit from exporting 2.8, by inhaling the tube connector 1.2 of carbon liquid storage tank 1, enter in groove, secondary is inhaled carbon suction ammoniacal liquor as becoming smoking carbon liquid from suction carbon liquid outlet 1.1 outputs, deammoniation alkali system.
Claims (1)
1. inhale carbon tower for one kind, it is characterized in that it comprises is provided with successively from top to bottom clean ammonia section (4), inhales carbon section (3), inhales ammonia section (2) and (1) four part of suction carbon liquid storage tank in tower body (6) and tower body (6), between four parts, by three space bars (5), separated, wherein each segment structure is:
A. inhale carbon section (3) and comprise desulfurization compression rear pass gas air inlet pipe (3.2), air inlet cap (3.3), a plurality of bamboo rain-hats (3.4), a plurality of liquid overflow pipes (3.5), retaining ring (3.8), decarburization rear pass gas outlet (3.9), secondary brine import (3.7), ammonial brine import (3.6), once inhale carbon liquid outlet (3.1), desulfurization compression rear pass gas air inlet pipe (3.2) is arranged on the bottom of inhaling in carbon section (3), secondary brine import (3.7) and ammonial brine import (3.6) are arranged on the top of inhaling in carbon section (3), retaining ring (3.8) is arranged on the below of decarburization rear pass gas outlet (3.9), a plurality of liquid overflow pipes (3.5) are arranged on the outer both sides of this section of tower body (6),
B. inhale ammonia section (2) and comprise decarburization rear pass gas air inlet pipe (2.1), air inlet cap (2.2), a plurality of bamboo rain-hats (2.4), a plurality of liquid overflow pipes (2.3), retaining ring (2.7), decarburization deamination rear pass gas outlet (2.6), once inhale carbon liquid import (2.7) and secondary and inhale carbon suction ammoniacal liquor outlet (2.8), decarburization rear pass gas air inlet pipe (2.1) is arranged on the bottom of inhaling in ammonia section (2), once inhale carbon liquid import (2.5) and be arranged on the top of inhaling in ammonia section (2), retaining ring (2.7) is arranged on the below of decarburization deamination rear pass gas outlet (2.6), a plurality of liquid overflow pipes (2.3) are arranged on the outer both sides of this section of tower body (6),
C. clean ammonia section (4) comprises decarburization deamination rear pass gas air inlet pipe (4.1), air inlet cap (4.2), a plurality of bamboo rain-hat (4.4), a plurality of liquid overflow pipe (4.5), demist tower tray (4.7), clean ammonia rear pass tail-gas outlet (4.8), wash water import (4.6) and clean ammonia wash water outlet (4.3), clean ammonia rear pass tail-gas outlet (4.8) is arranged on the top of tower body (6), a plurality of liquid overflow pipes (4.5) are arranged on the outer both sides of this section of tower body (6), and demist tower tray (4.7) is arranged on the below of clean ammonia rear pass tail-gas outlet (4.8);
D. inhale carbon liquid storage tank (1) and comprise tube connector (1.2) and inhale carbon liquid outlet (1.1), inhale the bottom that carbon liquid outlet (1.1) is arranged on tower body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210219908.2A CN102728200B (en) | 2012-06-29 | 2012-06-29 | Carbon absorption tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210219908.2A CN102728200B (en) | 2012-06-29 | 2012-06-29 | Carbon absorption tower |
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| CN102728200A CN102728200A (en) | 2012-10-17 |
| CN102728200B true CN102728200B (en) | 2014-04-02 |
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| CN106110836B (en) * | 2016-07-04 | 2018-06-01 | 广西大新县雷平永鑫糖业有限公司 | A kind of cane sugar factory carbon-absorbing tower |
| CN106139858B (en) * | 2016-07-04 | 2018-10-16 | 广西大新县雷平永鑫糖业有限公司 | A kind of High-efficiency carbon-absorbing tower |
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| JP4138399B2 (en) * | 2002-08-21 | 2008-08-27 | 三菱重工業株式会社 | Method for producing liquefied natural gas |
| JP5558310B2 (en) * | 2010-10-22 | 2014-07-23 | 株式会社東芝 | Carbon dioxide recovery method and carbon dioxide recovery steam power generation system |
| CN102120127B (en) * | 2011-02-18 | 2013-03-06 | 安徽淮化股份有限公司 | Method for treating tail gas during sulfur recovery |
| CN202621018U (en) * | 2012-06-29 | 2012-12-26 | 青岛碱业股份有限公司 | Carbon-absorbing column |
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Inventor after: Yin Xiaochun Inventor after: Yu Yingming Inventor after: Yang Yongning Inventor after: Xu Zhiguo Inventor after: Liu Xiaoli Inventor before: Yang Yongning Inventor before: Yu Yingming Inventor before: Yin Xiaochun Inventor before: Xu Zhiguo Inventor before: Liu Xiaoli |
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Free format text: CORRECT: INVENTOR; FROM: YANG YONGNING YU YINGMING YIN XIAOCHUN XU ZHIGUO LIU XIAOLI TO: YIN XIAOCHUN YU YINGMING YANG YONGNING XU ZHIGUO LIU XIAOLI |
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Owner name: QINGDAO ALKALI INDUSTRY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: QINGDAO ALKALI INDUSTRY CO., LTD. Effective date: 20150727 |
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Effective date of registration: 20150727 Address after: 266043, No. four, No. 78 North Road, Licang District, Shandong, Qingdao, Qingdao Patentee after: QINGDAO SODA ASH INDUSTRIAL DEVELOPMENT CO., LTD. Patentee after: Qingdao Haiwan Chemical Engineering Design & Research Institute Limited Address before: 266043 No. four, No. 78 North Stream Road, Licang District, Shandong, Qingdao Patentee before: Qingdao Alkali Industry Co., Ltd. Patentee before: Qingdao Haiwan Chemical Engineering Design & Research Institute Limited |