KR840000264A - 가스 혼합물로부터 co₂ 및 h₂s 제거방법 - Google Patents
가스 혼합물로부터 co₂ 및 h₂s 제거방법 Download PDFInfo
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- KR840000264A KR840000264A KR1019820002621A KR820002621A KR840000264A KR 840000264 A KR840000264 A KR 840000264A KR 1019820002621 A KR1019820002621 A KR 1019820002621A KR 820002621 A KR820002621 A KR 820002621A KR 840000264 A KR840000264 A KR 840000264A
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- solvent
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- lean solvent
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- 239000000203 mixture Substances 0.000 title claims 7
- 239000002904 solvent Substances 0.000 claims 25
- 238000000034 method Methods 0.000 claims 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 3
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical group OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims 3
- 230000001172 regenerating effect Effects 0.000 claims 3
- 230000008929 regeneration Effects 0.000 claims 3
- 238000011069 regeneration method Methods 0.000 claims 3
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical group O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims 3
- 150000003512 tertiary amines Chemical class 0.000 claims 3
- 230000002745 absorbent Effects 0.000 claims 2
- 239000002250 absorbent Substances 0.000 claims 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- UPUCFIMLARFWLZ-UHFFFAOYSA-N thiolane;hydrate Chemical compound O.C1CCSC1 UPUCFIMLARFWLZ-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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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
- B01D53/1462—Removing mixtures of hydrogen sulfide and 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
- 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
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/16—Hydrogen sulfides
- C01B17/167—Separation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
- C10K1/14—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic
- C10K1/143—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic containing amino groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
-
- 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)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부 도면은 본 발명의 실시예를 나타낸 유통도임.
Claims (19)
- 클라우스 공정에서 사용하기에 적당한 H2S-함유가스를 제조함과 동시에 가스혼합물로부터 H2S 및 CO2를 제거하기 위한 방법에 있어서,a) 가스 혼합물을 승압에서 3차아민 및 물리적 흡수제로 구성된 희박(lean)용매와 역류로 접촉시키고,b) 얻어진 충만(loaded) 용매를 압력방출에 의해 보통 온도의 충만용매중 CO2및 H2S 분압의 합계보다 적은 압력까지 플래시하고,c) 단계 b)에서 발생된 H2S 및 CO2함유가스를 H2S 제거에 대한 선택적인 조건하에서 희박용매와 역류로 접촉하고,d) 단계 c)에서 얻어진 충만용매를 재생하여 희박용매를 얻고,e) 단계 b)에서 플래싱한 후 얻어진 충만용매의 일부를 재생하여 희박용매를 얻고,f) 단계 b)에서 플래싱한 후 얻어진 충만용매의 일부를 단계 c)에서 얻어진 가스로 스트립하고,g) 단계 f)에서 스트립된 용매를 희박용매보다 가스 혼합물의 주입부분보다 더 가까운 지점에서 반(半) 희박용매로서 단계 a)에 도입하고,h) 단계 f)에서 얻어진 가스를 선택적인 H2S 제거조건하에서 희박용매와 역류로 접촉시키고,j) 단계 h)에서 얻어진 충만용매를 재생하여 희박용매를 얻는 단계로 구성되고,재생반응 d),e) 및 j)에서 얻어진 가스는 클라우스 공정에서 사용하기에 적당한 H2S 함유가스를 생성하는 것을 특징으로 하는 가스혼합물로부터 H2S 및 CO2를 제거하기 위한 방법.
- 제1항에 있어서, 용매가 물을 함유하는 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 3차아민이 지방족이고 분자당 적어도 하나의 하이드록시 알킬기를 함유하는 것을 특징으로 하는 방법.
- 제3항에 있어서, 3차아민이 메틸디에탄올아민인 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 물리적 흡수제가 테트라하이드로티오펜 1,1-이산화물인 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 용매가 메틸디에탄올아민, 테트라하이드로티오펜 1,1-이산화물과 물을 함유하는 것을 특징으로 하는 방법.
- 제6항에 있어서, 용매가 10-60중량%의 메틸디에탄올아민, 15-55중량%의 테트라하이드로티오펜 1,1-이산화물과 5-35중량%의 물을 함유하는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 단계 a)에서 가스혼합물을 15-80개의 접촉층으로 구성된 접촉지역에서 희박용매와 접촉시키는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 단계 a)가 20 내지 80℃에서 접촉되는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 단계 a)가 20- 내지 100바아의 압력에서 실시되는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 단계 b)에서 충만용매가 대기압까지 플래시되는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 단계 b)에서의 플래싱 반응이 60 내지 90℃에서 실시되는 것을 특징으로 하는 방법.
- 단계 c)에서 단계 b)에 의해 발생한 가스 뿐만 아니라 단계 h)에서 단계 f)에 의해 얻어진 가스가 적어도 1/2m/sec의 가스속도로 25개의 트레이를 갖는 트레이컬럼에서 역류로 희박용매와 접촉되는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 단계 c) 및 단계 h)가 15 내지 50℃의 접촉온도에서 실시되는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 단계 d),e) 및 j)의 충만용매가 함께 혼합 및 재생되는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 재생반응이 재생컬럼에서 충만용매를 수증기로 80 내지 160℃까지 가열하므로써 실시되는 것을 특징으로 하는 방법.
- 상기 청구범위들중 어느 하나에 있어서, 재생된 용매가 단계 a),c) 및 h)로 도입되기 전에, 단계 b) 및/또는 단계 a)로부터 발생한 충만용매와 열교환되는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 실시예를 참고로 한 방법.
- H2S 및 CO2가 상기 청구범위들중 어느 하나의 공정에 의해 제거된 가스 혼합물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8118300 | 1981-06-15 | ||
GB8118300 | 1981-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840000264A true KR840000264A (ko) | 1984-02-18 |
KR890003700B1 KR890003700B1 (ko) | 1989-09-30 |
Family
ID=10522504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8202621A KR890003700B1 (ko) | 1981-06-15 | 1982-06-12 | 가스혼합물로부터co2및h2s제거방법 |
Country Status (21)
Country | Link |
---|---|
US (1) | US4397660A (ko) |
JP (1) | JPS57209627A (ko) |
KR (1) | KR890003700B1 (ko) |
AU (1) | AU548126B2 (ko) |
BE (1) | BE893385A (ko) |
BR (1) | BR8203475A (ko) |
CA (1) | CA1182280A (ko) |
DD (1) | DD202276A5 (ko) |
DE (1) | DE3222282C2 (ko) |
DK (1) | DK162193C (ko) |
DZ (1) | DZ430A1 (ko) |
ES (1) | ES513053A0 (ko) |
FR (1) | FR2507499A1 (ko) |
GB (1) | GB2103646B (ko) |
IN (1) | IN157514B (ko) |
IT (1) | IT1190869B (ko) |
NL (1) | NL193400C (ko) |
NO (1) | NO154786C (ko) |
NZ (1) | NZ200952A (ko) |
PL (1) | PL139021B1 (ko) |
SU (1) | SU1537125A3 (ko) |
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US5556606A (en) * | 1994-10-07 | 1996-09-17 | Khanmamedov; Tofik K. | Method and apparatus for controlling the hydrogen sulfide concentration in the acid gas feedstock of a sulfur recovery unit |
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WO2009108064A1 (en) * | 2008-02-28 | 2009-09-03 | Aker Clean Carbon As | Co2 absorbent and method for co2 capture |
DE102008025224A1 (de) * | 2008-05-27 | 2009-12-03 | Linde Ag | Aminwäsche |
US8696797B2 (en) * | 2008-05-30 | 2014-04-15 | General Electric Company | Carbon dioxide removal from synthesis gas at elevated pressure |
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RU2750797C1 (ru) * | 2020-11-03 | 2021-07-02 | Общество С Ограниченной Ответственностью "Химтехпроект" | Способ разделения кислого газа на компоненты - сероводород и диоксид углерода |
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Publication number | Priority date | Publication date | Assignee | Title |
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US2237386A (en) * | 1937-12-21 | 1941-04-08 | Phillips Petroleum Co | Method of recovering hydrocarbons |
US2814359A (en) * | 1955-01-25 | 1957-11-26 | Phillips Petroleum Co | Recovery of acetylene from gases containing it in small proportion |
US3039251A (en) * | 1959-10-02 | 1962-06-19 | El Paso Natural Gas Prod | Products and process for purifying gases |
US3236029A (en) * | 1962-10-15 | 1966-02-22 | Phillips Petroleum Co | Recovery of hydrocarbons |
US3208199A (en) * | 1962-10-16 | 1965-09-28 | Sun Oil Co | Method for recovering hydrogen from light gaseous materials |
US3347621A (en) * | 1964-11-02 | 1967-10-17 | Shell Oil Co | Method of separating acidic gases from gaseous mixtures |
US3475329A (en) * | 1966-03-21 | 1969-10-28 | Phillips Petroleum Co | Absorption of sulfur dioxide from mixtures with sulfolane |
US3502428A (en) * | 1966-10-12 | 1970-03-24 | Lummus Co | Purification of gases |
US3737392A (en) * | 1969-06-11 | 1973-06-05 | Allied Chem | Solvent composition useful in acid gas removal from gas mixtures |
US3664091A (en) * | 1969-06-27 | 1972-05-23 | Fish Engineering & Constructio | Process and system for removing acid gas from natural gas |
US3656887A (en) * | 1969-08-21 | 1972-04-18 | Chevron Res | Method of removing hydrogen sulfide from gaseous mixtures |
US3719749A (en) * | 1971-02-16 | 1973-03-06 | Chevron Res | Hydrogen production |
DE2226215C3 (de) * | 1972-05-30 | 1975-09-25 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Regeneration eines beladenen Absorptionsmittels, das beim Auswaschen von sauren Komponenten aus Gasen anfällt |
US3965244A (en) * | 1974-11-27 | 1976-06-22 | Shell Oil Company | Selective removal of sulfur compounds from acid gas mixtures containing significant quantities of carbonyl sulfide |
US3989811A (en) * | 1975-01-30 | 1976-11-02 | Shell Oil Company | Process for recovering sulfur from fuel gases containing hydrogen sulfide, carbon dioxide, and carbonyl sulfide |
US4025322A (en) * | 1975-05-19 | 1977-05-24 | Shell Oil Company | Removal of hydrocarbons and water from acid gas streams |
DE2548700C2 (de) * | 1975-10-30 | 1982-04-01 | Linde Ag, 6200 Wiesbaden | Verfahren und Vorrichtung zur Wasserstoffreinigung unter gleichzeitiger Kohlendioxidgewinnung |
DE2551717C3 (de) * | 1975-11-18 | 1980-11-13 | Basf Ag, 6700 Ludwigshafen | und ggf. COS aus Gasen |
GB1589231A (en) * | 1977-04-21 | 1981-05-07 | Shell Int Research | Process for the removal of acidic gases |
US4184855A (en) * | 1977-12-29 | 1980-01-22 | Union Carbide Corporation | Process for CO2 removal |
NL8001886A (nl) * | 1980-03-31 | 1981-11-02 | Shell Int Research | Werkwijze voor het verwijderen van zure gassen uit een in hoofdzaak uit methaan bestaand gasmengsel. |
US4289738A (en) * | 1980-07-22 | 1981-09-15 | The Dow Chemical Company | Process for removing H2 S from sour gases with generation of a Claus feed gas |
-
1982
- 1982-04-12 US US06/367,489 patent/US4397660A/en not_active Expired - Fee Related
- 1982-05-20 CA CA000403380A patent/CA1182280A/en not_active Expired
- 1982-05-28 NL NL8202184A patent/NL193400C/nl not_active IP Right Cessation
- 1982-06-02 BE BE1/10524A patent/BE893385A/nl not_active IP Right Cessation
- 1982-06-11 AU AU84847/82A patent/AU548126B2/en not_active Ceased
- 1982-06-11 GB GB08217025A patent/GB2103646B/en not_active Expired
- 1982-06-12 KR KR8202621A patent/KR890003700B1/ko active
- 1982-06-14 PL PL1982236912A patent/PL139021B1/pl unknown
- 1982-06-14 IN IN681/CAL/82A patent/IN157514B/en unknown
- 1982-06-14 NZ NZ200952A patent/NZ200952A/en unknown
- 1982-06-14 NO NO821969A patent/NO154786C/no not_active IP Right Cessation
- 1982-06-14 IT IT21852/82A patent/IT1190869B/it active
- 1982-06-14 DE DE3222282A patent/DE3222282C2/de not_active Expired - Lifetime
- 1982-06-14 FR FR8210322A patent/FR2507499A1/fr active Granted
- 1982-06-14 BR BR8203475A patent/BR8203475A/pt not_active IP Right Cessation
- 1982-06-14 SU SU823450444A patent/SU1537125A3/ru active
- 1982-06-14 DD DD82240720A patent/DD202276A5/de not_active IP Right Cessation
- 1982-06-14 DK DK266482A patent/DK162193C/da not_active IP Right Cessation
- 1982-06-14 JP JP57100793A patent/JPS57209627A/ja active Granted
- 1982-06-14 ES ES513053A patent/ES513053A0/es active Granted
- 1982-07-14 DZ DZ826564A patent/DZ430A1/fr active
Also Published As
Publication number | Publication date |
---|---|
NL8202184A (nl) | 1983-01-03 |
NO821969L (no) | 1982-12-16 |
GB2103646A (en) | 1983-02-23 |
FR2507499A1 (fr) | 1982-12-17 |
JPH0218130B2 (ko) | 1990-04-24 |
PL139021B1 (en) | 1986-11-29 |
NZ200952A (en) | 1985-05-31 |
PL236912A1 (en) | 1983-02-14 |
DK266482A (da) | 1982-12-16 |
DE3222282C2 (de) | 1997-10-16 |
FR2507499B1 (ko) | 1985-01-18 |
GB2103646B (en) | 1984-04-18 |
ES8304517A1 (es) | 1983-03-01 |
AU8484782A (en) | 1982-12-23 |
ES513053A0 (es) | 1983-03-01 |
IN157514B (ko) | 1986-04-12 |
SU1537125A3 (ru) | 1990-01-15 |
IT1190869B (it) | 1988-02-24 |
NO154786B (no) | 1986-09-15 |
DZ430A1 (fr) | 2004-09-13 |
US4397660A (en) | 1983-08-09 |
JPS57209627A (en) | 1982-12-23 |
IT8221852A0 (it) | 1982-06-14 |
AU548126B2 (en) | 1985-11-21 |
DK162193C (da) | 1992-02-17 |
BE893385A (nl) | 1982-12-02 |
NO154786C (no) | 1986-12-29 |
NL193400B (nl) | 1999-05-03 |
DE3222282A1 (de) | 1982-12-30 |
CA1182280A (en) | 1985-02-12 |
NL193400C (nl) | 1999-09-06 |
BR8203475A (pt) | 1983-06-07 |
DD202276A5 (de) | 1983-09-07 |
KR890003700B1 (ko) | 1989-09-30 |
DK162193B (da) | 1991-09-30 |
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