KR100554656B1 - 혼합가스로부터 이산화탄소를 분리하는 방법 - Google Patents
혼합가스로부터 이산화탄소를 분리하는 방법 Download PDFInfo
- Publication number
- KR100554656B1 KR100554656B1 KR1020020082539A KR20020082539A KR100554656B1 KR 100554656 B1 KR100554656 B1 KR 100554656B1 KR 1020020082539 A KR1020020082539 A KR 1020020082539A KR 20020082539 A KR20020082539 A KR 20020082539A KR 100554656 B1 KR100554656 B1 KR 100554656B1
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- KR
- South Korea
- Prior art keywords
- carbon dioxide
- absorbent
- mixed gas
- gas
- absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20431—Tertiary amines
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
| 흡수제의 농도 (kmol/㎥) | 흡수속도 ×106(kmol/㎥ㆍsec) | |
| 비교예 4 | 실시예 2 | |
| 1 | 2.08 | 6.87 |
| 1.5 | 3.71 | 7.92 |
| 2 | 3.82 | 8.19 |
| 2.5 | 3.97 | 8.52 |
| 이산화탄소 부분압 (kPa) | 흡수속도 ×106(kmol/㎥ㆍsec) | |
| 비교예 5 | 실시예 3 | |
| 5 | 1.56 | 0.33 |
| 7 | 2.15 | 0.47 |
| 10 | 3.09 | 0.72 |
| 15 | 4.62 | 1.12 |
Claims (7)
- 혼합가스 중에서 이산화탄소를 분리하기 위한 방법에 있어서,상기 이산화탄소를 흡수탑 내에서 알카놀아민 중 3차 아민 계열의 흡수제를 함유하는 아민 수용액과 접촉시키는 것을 특징으로 하는 혼합가스 중에서 이산화탄소를 분리하는 방법.
- 제1항에 있어서, 상기 3차 아민 계열의 흡수제는 트리이소프로판올아민 (TIPA)인 것을 선택하여 사용하는 것을 특징으로 하는 혼합가스 중에서 이산화탄소를 분리하는 방법.
- 제1항 또는 제2항에 있어서, 상기 아민 수용액은 30중량% 이상의 물을 추가로 함유하는 것을 특징으로 하는 혼합가스 중에서 이산화탄소를 분리하는 방법.
- 제1항 또는 제2항에 있어서, 상기 3차 아민의 농도는 5 내지 70중량%인 것을 특징으로 하는 혼합가스 중에서 이산화탄소를 분리하는 방법.
- 제 4항에 있어서, 상기 3차 아민의 농도는 10 내지 40중량%인 것을 특징으로 하는 혼합가스 중에서 이산화탄소를 분리하는 방법.
- 제1항에 있어서, 상기 혼합가스로부터 이산화탄소를 분리하기 위한 흡수공정의 흡수탑의 온도를 20 내지 60℃, 이산화탄소의 압력을 0.05 내지 30기압으로 설정하는 것을 특징으로 하는 혼합가스 중에서 이산화탄소를 분리하는 방법.
- 제6항에 있어서, 상기 혼합가스로부터 이산화탄소를 분리하기 위한 흡수공정의 흡수탑의 온도를 30 내지 50℃, 이산화탄소의 압력을 0.1 내지 10기압으로 설정하는 것을 특징으로 하는 혼합가스 중에서 이산화탄소를 분리하는 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020082539A KR100554656B1 (ko) | 2002-12-23 | 2002-12-23 | 혼합가스로부터 이산화탄소를 분리하는 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020082539A KR100554656B1 (ko) | 2002-12-23 | 2002-12-23 | 혼합가스로부터 이산화탄소를 분리하는 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040056023A KR20040056023A (ko) | 2004-06-30 |
| KR100554656B1 true KR100554656B1 (ko) | 2006-02-22 |
Family
ID=37348449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020082539A Expired - Fee Related KR100554656B1 (ko) | 2002-12-23 | 2002-12-23 | 혼합가스로부터 이산화탄소를 분리하는 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100554656B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101523791B1 (ko) * | 2010-12-06 | 2015-05-28 | 현대중공업 주식회사 | 연소 배가스에 포함된 이산화탄소 포집용 고효율 흡수제 |
-
2002
- 2002-12-23 KR KR1020020082539A patent/KR100554656B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040056023A (ko) | 2004-06-30 |
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