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KR880007119A - 기체로부터 이산화탄소를 제거하는 방법 - Google Patents

기체로부터 이산화탄소를 제거하는 방법 Download PDF

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Publication number
KR880007119A
KR880007119A KR870013363A KR870013363A KR880007119A KR 880007119 A KR880007119 A KR 880007119A KR 870013363 A KR870013363 A KR 870013363A KR 870013363 A KR870013363 A KR 870013363A KR 880007119 A KR880007119 A KR 880007119A
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KR
South Korea
Prior art keywords
gas
carbon dioxide
solvent
regenerated
tower
Prior art date
Application number
KR870013363A
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English (en)
Inventor
에이 샤아 비노우드
Original Assignee
원본미기재
노튼 캄파니
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Application filed by 원본미기재, 노튼 캄파니 filed Critical 원본미기재
Publication of KR880007119A publication Critical patent/KR880007119A/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/52—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
    • 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
    • B01D53/1418—Recovery of products
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/50—Carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0415—Purification by absorption in liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • 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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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Gas Separation By Absorption (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Treating Waste Gases (AREA)

Abstract

내용 없음.

Description

기체로부터 이산화탄소를 제거하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이산화탄소 90－98%를 회수하는 시스템의 개괄적 유동 도표이다.
제2도는 이산화탄소 90－98%를 회수하는 공정의 개괄적 유동 도표이다.
제3도는 이산화탄소를 본질적으로 100% 회수하는 방법의 유동 도표이다.

Claims (7)

  1. 스트립핑 기체에 의해 최종적으로 재생시키기 전에, 용매를 약 1－약 2psia(0.1－0.2 바아)의 감압에 놓아서 흡수 이산화탄소의 95% 이상이 제거된 용매류를 재생 단계에 제공하는 것을 특징으로 하는, 형성된 액체를 흡수탑에 재순환시키기 위해 스트립핑 기체에 의해 재생시키는, 흡수탑에서 액체 용매에 의해 기체로부터 이산화탄소를 제거하는 방법.
  2. 제1항에 있어서, 기체를 용매와 혼합함과 동시에 플래쉬 드럼내에서 용매로부터 이산화탄소와 기체를 분리함으로 재생단계를 수행하는 것을 특징으로 하는 방법.
  3. 제1항 또는 제2항에 있어서, 스트립핑 기체의 양을 최소로 하여 이산화탄소 생성물과 혼합될 수 있고 최대의 이산화탄소 생성물을 얻을 수 있는 것을 특징으로 하는 방법.
  4. 제3항에 있어서, 제거된 이산화탄소가 암모니아와 이산화탄소로부터 우레아를 제조하는 반응기에 공급물로 사용되는 것을 특징으로 하는 방법.
  5. 제1항 내지 제3항 중 어느 한 항에 있어서, 스트립핑 기체가 공기이며 탑의 상부 기체가 압축되어 합성 기체 공정의 2차 개질기로 도입되는 역류 유동탑에서 용매가 재생되고, 처리된 합성 기체가 생상되는, 것을 특징으로 하는 방법.
  6. 제1항 내지 제3항 중 어느 한 항에 있어서, 스트립핑 기체가 처리된 기체의 슬립류이고, 탑의 상부 기체가 흡수탑의 바닥으로 재순환되는 역류 유동탑에서 용매가 재생되는 것을 특징으로 하는 방법.
  7. 제1항 내지 제3항 중 어느 한 항에 있어서, 재생탑으로부터의 처리된 공기를 화학적 액체 흡수제와 접촉시키고, 흡수제가 스트립퍼내에서 재생되고 생산된 이산화탄소를 수집하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870013363A 1986-12-02 1987-11-26 기체로부터 이산화탄소를 제거하는 방법 KR880007119A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93715186A 1986-12-02 1986-12-02
US937151 1986-12-02

Publications (1)

Publication Number Publication Date
KR880007119A true KR880007119A (ko) 1988-08-26

Family

ID=25469573

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870013363A KR880007119A (ko) 1986-12-02 1987-11-26 기체로부터 이산화탄소를 제거하는 방법

Country Status (8)

Country Link
EP (1) EP0270040A3 (ko)
JP (1) JPS63151330A (ko)
KR (1) KR880007119A (ko)
CN (1) CN87108052A (ko)
AU (1) AU8163087A (ko)
BR (1) BR8706500A (ko)
NO (1) NO874821L (ko)
YU (1) YU214787A (ko)

Cited By (1)

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KR100430925B1 (ko) * 1998-06-17 2004-05-12 프랙스에어 테크놀로지, 인코포레이티드 이산화탄소의 제조 방법 및 장치

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DE10028637A1 (de) * 2000-06-09 2001-12-13 Basf Ag Verfahren zum Entsäuern eines Kohlenwasserstoff-Fluidstroms
DE10229750B4 (de) * 2002-07-03 2007-03-29 Lurgi Ag Anlageneinheit und Verfahren zur Desorption von Kohlendioxid aus Methanol
WO2006037320A1 (en) * 2004-10-08 2006-04-13 Union Engineering A/S Method for recovery of carbon dioxide from a gas
DE102007048565B3 (de) * 2007-10-09 2009-01-22 Dge Dr.-Ing. Günther Engineering Gmbh Verfahren und Anlage zur Regeneration einer bei der Reinigung von Gasen anfallenden aminhaltigen Waschlösung
US8007570B2 (en) * 2009-03-11 2011-08-30 General Electric Company Systems, methods, and apparatus for capturing CO2 using a solvent
US8211213B2 (en) * 2009-12-07 2012-07-03 Uop Llc Maintaining lowered CO in a CO2 product stream in a process for treating synthesis gas
CN102274643B (zh) * 2010-06-11 2016-08-31 山东省冶金设计院股份有限公司 在解吸塔中循环使用氮气的方法
US8512446B2 (en) * 2010-07-22 2013-08-20 General Electric Company High pressure conveyance gas selection and method of producing the gas
JP5678260B2 (ja) * 2011-02-17 2015-02-25 独立行政法人産業技術総合研究所 低揮発性二酸化炭素吸収液およびガス分離方法
JP5972696B2 (ja) 2012-07-20 2016-08-17 三菱重工業株式会社 Ｃｏ２回収システム
JP6066605B2 (ja) * 2012-07-20 2017-01-25 三菱重工業株式会社 Ｃｏ２回収システム
US9901846B2 (en) * 2014-11-21 2018-02-27 Gas Technology Institute Energy efficient solvent regeneration process for carbon dioxide capture
JP6449099B2 (ja) * 2015-05-25 2019-01-09 株式会社神戸製鋼所 放出処理装置及び放出処理方法
CN106150842A (zh) * 2016-08-31 2016-11-23 安徽金禾实业股份有限公司 一种液法脱碳的脱碳液能量回收发电装置
FI129504B (fi) * 2018-11-30 2022-03-31 Carbonreuse Finland Oy Hiilidioksidin talteenottojärjestelmä sekä -menetelmä
EP3912704B1 (de) 2020-05-20 2024-09-04 L'air Liquide, Société Anonyme Pour L'Étude Et L'exploitation Des Procédés Georges Claude Gaswäscheverfahren zur reinigung von rohsynthesegas durch physikalische absorption in methanol

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DE3239605A1 (de) * 1982-10-26 1984-04-26 Linde Ag, 6200 Wiesbaden Verfahren zur kombinierten herstellung von ammoniak und harnstoff
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100430925B1 (ko) * 1998-06-17 2004-05-12 프랙스에어 테크놀로지, 인코포레이티드 이산화탄소의 제조 방법 및 장치

Also Published As

Publication number Publication date
CN87108052A (zh) 1988-07-13
NO874821D0 (no) 1987-11-19
EP0270040A2 (en) 1988-06-08
BR8706500A (pt) 1988-07-12
YU214787A (en) 1989-08-31
JPS63151330A (ja) 1988-06-23
EP0270040A3 (en) 1988-11-09
NO874821L (no) 1988-06-03
AU8163087A (en) 1988-06-02

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19871126

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PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid