JP2012529364A - Co2吸収剤の再生利用のための方法および再生利用器 - Google Patents
Co2吸収剤の再生利用のための方法および再生利用器 Download PDFInfo
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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
- B01D53/14—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 absorption
- B01D53/1425—Regeneration of liquid absorbents
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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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
- B01D53/1475—Removing carbon dioxide
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
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- 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
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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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- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
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- Gas Separation By Absorption (AREA)
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Abstract
【選択図】図3
Description
Claims (8)
- 中でCO2が希薄な水性のCO2吸収剤から放出または脱離されている再生カラムを出る前記CO2吸収剤から、1つ以上のCO2吸収化学物質を再生利用するための方法であって、放出されたCO2は、さらなる処理のために前記再生カラムの頂部から抜き取られ、前記希薄な、つまりCO2が枯渇した吸収剤は、前記再生カラムの底部に収集されてそこから抜き取られ、そこで、前記再生カラムを出る前記希薄な吸収剤の少なくとも一部は、前記吸収剤が蒸気および前記再生カラムに剥離気体として導入される蒸発した吸収剤を発生させるように加熱される再沸器に導入され、そこで、希薄な吸収剤が抜き取られ、圧縮されて前記再生カラムに剥離器気体として戻される蒸発気、および吸収カラムに戻される液相を発生させるように急流され、そこで、前記希薄な吸収剤の一部が抜き取られ、その中で前記希薄な吸収剤が、抜き取られて前記再生カラムに再生利用される吸収剤として戻される気相、および、不純物、熱安定性塩、および1つ(または複数)の前記吸収化学物質および他の化学物質からの分解生成物を含有する液相を発生させるように煮沸される再生利用器に導入され、そこで、前記再生利用器から抜き取られる前記気相は、前記再生カラム内における圧力よりも低い前記再生利用器内における圧力を発生させるように、前記希薄な吸収剤の急流からの蒸発気部分と共に圧縮される、方法。
- 前記再生利用器内における圧力が、前記再生利用器からの前記気相の抜き取りのための吸引手段を用いてさらに低減される、請求項1に記載の方法。
- 前記吸引手段が、真空システム、射出器、または圧縮器である、請求項2に記載の方法。
- 前記再生利用器内における圧力が、前記再生カラム内における圧力よりも少なくとも0.2バール低い、請求項1〜3の何れかに記載の方法。
- 前記再生利用器内における圧力が、前記再生カラム内における圧力よりも少なくとも0.3バール低い、請求項4に記載の方法。
- 再生カラム(8)、豊富な吸収剤の前記再生カラム(8)への導入のための豊富な吸収剤線(5)、前記再生カラム(8)の底部から希薄な吸収剤を抜き取るための抜き取り手段(10)、前記再生カラム(8)に再導入される蒸気を生成するために、抜き取られた前記吸収剤の少なくとも一部を加熱するための再沸器(11)、前記希薄な吸収剤の第2の一部分を言及されている前記抜き取り手段(10)から急流手段(31、32)へ導くための第1の希薄な吸収剤線(30)、前記急流手段から気相を抜き取るための蒸気抜き取り線(33)、前記気相を線(33)内で圧縮するための圧縮手段(34)、および圧縮された前記気相を前記再生カラムに注入するための線(37)、および前記希薄な吸収剤を吸収機器に戻すために前記急流手段から液相を抜き取るための第2の希薄な吸収剤線(4)、および前記再生カラムの頂部からのCO2および蒸発気の抜き取りのための気体抜き取り線(9)、および前記再生器から搬出されるCO2流および前記再生カラム(8)に再循環される水の中で前記再生カラムの頂部から抜き取られる気体を分離するための分離手段(14、15)を備える、CO2のための液体吸収剤のための再生器であって、前記希薄な吸収剤の一部分の抜き取りおよび前記希薄な吸収剤の再生利用器(21)への導入のための再生利用器線(20)、前記再生利用器(21)内で前記希薄な吸収剤を加熱するための加熱手段(22、22’)、前記再生利用器内で発生された気相を抜き取り、前記気相を前記圧縮手段(34)に導入するための再生利用器抜き取り線(23)、および沈着のために前記再生利用器(21)から廃棄アミンを抜き取るためのアミン廃棄物線(24)をさらに備えることを特徴とする、再生器。
- 圧縮器(43)が、前記再生利用器(21)内における圧力のさらなる低減のために前記再生利用器抜き取り線(23)内に設けられる、請求項6に記載の再生器。
- 射出器ポンプ(44)が、前記再生利用器(21)内における圧力のさらなる低減のために前記再生利用器抜き取り線(23)内に配列される、請求項5に記載の再生器。
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NO20092229 | 2009-06-09 | ||
NO20092229A NO20092229L (no) | 2009-06-09 | 2009-06-09 | Reclaimer for absorbent |
PCT/EP2010/058069 WO2010142716A1 (en) | 2009-06-09 | 2010-06-09 | Method for reclaiming of co2 absorbent and a reclaimer |
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JP2012529364A true JP2012529364A (ja) | 2012-11-22 |
JP5658243B2 JP5658243B2 (ja) | 2015-01-21 |
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JP2012514460A Active JP5658243B2 (ja) | 2009-06-09 | 2010-06-09 | Co2吸収剤の再生利用のための方法および再生利用器 |
Country Status (11)
Country | Link |
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US (1) | US8808429B2 (ja) |
EP (1) | EP2445611B1 (ja) |
JP (1) | JP5658243B2 (ja) |
CN (1) | CN102458610B (ja) |
AU (1) | AU2010257485B2 (ja) |
BR (1) | BRPI1013080B1 (ja) |
CA (1) | CA2762270C (ja) |
EA (1) | EA019856B1 (ja) |
NO (1) | NO20092229L (ja) |
PL (1) | PL2445611T3 (ja) |
WO (1) | WO2010142716A1 (ja) |
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JP2015089528A (ja) * | 2013-11-05 | 2015-05-11 | 三菱重工業株式会社 | リクレーミング装置及び方法、co2又はh2s又はその双方の回収装置 |
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Also Published As
Publication number | Publication date |
---|---|
CA2762270A1 (en) | 2010-12-16 |
CN102458610B (zh) | 2015-04-08 |
JP5658243B2 (ja) | 2015-01-21 |
WO2010142716A1 (en) | 2010-12-16 |
US8808429B2 (en) | 2014-08-19 |
AU2010257485A1 (en) | 2011-12-01 |
BRPI1013080A2 (pt) | 2016-04-05 |
AU2010257485B2 (en) | 2015-10-29 |
NO20092229L (no) | 2010-12-10 |
PL2445611T3 (pl) | 2016-06-30 |
EA019856B1 (ru) | 2014-06-30 |
EP2445611A1 (en) | 2012-05-02 |
US20120125196A1 (en) | 2012-05-24 |
BRPI1013080B1 (pt) | 2020-10-06 |
CN102458610A (zh) | 2012-05-16 |
EA201190329A1 (ru) | 2012-06-29 |
EP2445611B1 (en) | 2015-12-23 |
CA2762270C (en) | 2017-11-07 |
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