KR100807915B1 - 선택적 수소화 유출 스트림으로부터 반응 부산물의 제거방법 - Google Patents
선택적 수소화 유출 스트림으로부터 반응 부산물의 제거방법 Download PDFInfo
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- KR100807915B1 KR100807915B1 KR1020037008114A KR20037008114A KR100807915B1 KR 100807915 B1 KR100807915 B1 KR 100807915B1 KR 1020037008114 A KR1020037008114 A KR 1020037008114A KR 20037008114 A KR20037008114 A KR 20037008114A KR 100807915 B1 KR100807915 B1 KR 100807915B1
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- South Korea
- Prior art keywords
- butadiene
- zone
- selective hydrogenation
- evaporator
- products
- Prior art date
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-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/163—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation
- C07C7/167—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation for removal of compounds containing a triple carbon-to-carbon bond
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing Of Solid Wastes (AREA)
- Catalysts (AREA)
Abstract
Description
성분 | 조 C4 공급물 | 수소 공급물 | 증발기로의 라피네이트 환류물 | 증발기 오버헤드 생성물 | 증발기 탑저 드래그(drag) |
수소 | 11 | 1.6 | |||
프로판 | 2.2 | 2.2 | |||
프로펜 | 6.5 | 15.6 | |||
프로파디엔 | 6.5 | 6.5 | |||
메틸 아세틸렌 | 8.7 | 0.02 | |||
i-부탄 | 136.4 | 4.5 | 145 | 0.1 | |
n-부탄 | 482.9 | 15.6 | 503.2 | 1.0 | |
l-부텐 | 3402.2 | 112.0 | 3604.7 | 5.3 | |
i-부텐 | 3989.1 | 127.5 | 4107.3 | 5.3 | |
시스-2-부텐 | 913.9 | 29.2 | 939.4 | 2.8 | |
트랜스-2-부텐 | 1124 | 35.9 | 1156 | 2.7 | |
1,3 부타디엔 | 11317.6 | 11367.8 | 18.4 | ||
1,2 부타디엔 | 6.5 | 0.2 | 6.7 | ||
에틸 아세틸렌 | 45.5 | 0.04 | |||
비닐 아세틸렌 | 132.1 | 0.01 | |||
C5+ | 26 | 25.4 | 0.6 | ||
녹색 오일 | 0.3 | 17.4 | |||
총, kg/hr | 21600 | 11 | 325 | 21882 | 54 |
Claims (5)
- (a) 선택적 수소화 반응 대역 유출물을 분별증류 대역을 포함하는 부타디엔 추출 증발기중으로 도입하는 단계,(b) 분별증류 대역을 부타디엔 추출 대역으로부터의 라피네이트 스트림으로 환류시키는 단계,(c) 부타디엔을 함유하며 무거운 반응 부산물의 농도가 감소된 증발 스트림을 증발기로부터 제거하는 단계,(d) 무거운 반응 부산물을 함유하는 농축 액체 생성물 스트림을 증발기로부터 제거 및 회수하는 단계, 및(e) 부타디엔을 함유하는 증발 스트림을 부타디엔 추출 대역중으로 도입하는 단계를 포함하는, 부타디엔 및 미량의 무거운 반응 부산물을 함유하는 선택적 수소화 반응 대역 유출물로부터 무거운 반응 부산물의 제거 방법.
- 제1항에 있어서, 분별증류 대역이 3 내지 7개의 이론단을 포함하는 방법.
- 제1항에 있어서, 분별증류 대역에서 공급물에 대한 환류물 몰비가 0.01 내지 0.02인 방법.
- 제1항에 있어서, 무거운 반응 부산물을 함유하는 농축 액체 생성물 스트림을 선택적 수소화 반응 대역 유출물의 0.5 중량% 미만의 양으로 제거하는 방법.
- 제1항에 있어서, 부타디엔 추출 증발기를 27℃ 내지 93℃의 온도 및 375 내지 790 kPa의 압력에서 작동시키는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/739,606 US6376735B1 (en) | 2000-12-19 | 2000-12-19 | Process to remove reaction by-products from a selective hydrogenation effluent stream |
US09/739,606 | 2000-12-19 | ||
PCT/US2001/049106 WO2002049997A1 (en) | 2000-12-19 | 2001-12-18 | A process to remove reaction by-products from a selective hydrogenation effluent stream |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030064831A KR20030064831A (ko) | 2003-08-02 |
KR100807915B1 true KR100807915B1 (ko) | 2008-02-27 |
Family
ID=24973051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037008114A KR100807915B1 (ko) | 2000-12-19 | 2001-12-18 | 선택적 수소화 유출 스트림으로부터 반응 부산물의 제거방법 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6376735B1 (ko) |
EP (1) | EP1351903B1 (ko) |
KR (1) | KR100807915B1 (ko) |
CN (1) | CN1237035C (ko) |
AT (1) | ATE275536T1 (ko) |
AU (1) | AU2002232650A1 (ko) |
DE (1) | DE60105451T2 (ko) |
ES (1) | ES2227320T3 (ko) |
NO (1) | NO20032770L (ko) |
RU (1) | RU2276129C2 (ko) |
TR (1) | TR200402570T4 (ko) |
WO (1) | WO2002049997A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10233621A1 (de) * | 2002-07-24 | 2004-02-19 | Basf Ag | Verfahren zur Aufarbeitung von Roh-1,3-Butadien |
KR101275181B1 (ko) * | 2006-12-13 | 2013-06-18 | 엘지전자 주식회사 | 스크롤 압축기의 급유구조 |
WO2017081578A1 (en) | 2015-11-11 | 2017-05-18 | Sabic Global Technologies B.V. | Methods and systems for purifying 1,3-butadiene from a c4 hydrocarbon stream |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993013040A1 (en) * | 1991-12-20 | 1993-07-08 | Exxon Chemical Patents Inc. | Process for the removal of green oil from a hydrocarbon stream |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2516362C3 (de) * | 1975-04-15 | 1987-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von 1,3-Butadien aus einem C↓4↓-Kohlenwasserstoffgemisch |
US5154802A (en) * | 1991-07-17 | 1992-10-13 | Phillips Petroleum Company | Separation of unsaturated hydrocarbons by extractive distillation |
-
2000
- 2000-12-19 US US09/739,606 patent/US6376735B1/en not_active Expired - Lifetime
-
2001
- 2001-12-18 KR KR1020037008114A patent/KR100807915B1/ko active IP Right Grant
- 2001-12-18 CN CNB018208428A patent/CN1237035C/zh not_active Expired - Lifetime
- 2001-12-18 AT AT01992182T patent/ATE275536T1/de not_active IP Right Cessation
- 2001-12-18 AU AU2002232650A patent/AU2002232650A1/en not_active Abandoned
- 2001-12-18 WO PCT/US2001/049106 patent/WO2002049997A1/en not_active Application Discontinuation
- 2001-12-18 RU RU2003122350/04A patent/RU2276129C2/ru not_active IP Right Cessation
- 2001-12-18 TR TR2004/02570T patent/TR200402570T4/xx unknown
- 2001-12-18 EP EP01992182A patent/EP1351903B1/en not_active Expired - Lifetime
- 2001-12-18 ES ES01992182T patent/ES2227320T3/es not_active Expired - Lifetime
- 2001-12-18 DE DE60105451T patent/DE60105451T2/de not_active Expired - Fee Related
-
2003
- 2003-06-18 NO NO20032770A patent/NO20032770L/no not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993013040A1 (en) * | 1991-12-20 | 1993-07-08 | Exxon Chemical Patents Inc. | Process for the removal of green oil from a hydrocarbon stream |
Also Published As
Publication number | Publication date |
---|---|
TR200402570T4 (tr) | 2004-12-21 |
NO20032770D0 (no) | 2003-06-18 |
CN1237035C (zh) | 2006-01-18 |
DE60105451T2 (de) | 2005-10-13 |
DE60105451D1 (de) | 2004-10-14 |
RU2276129C2 (ru) | 2006-05-10 |
ATE275536T1 (de) | 2004-09-15 |
AU2002232650A1 (en) | 2002-07-01 |
NO20032770L (no) | 2003-06-18 |
CN1483011A (zh) | 2004-03-17 |
US6376735B1 (en) | 2002-04-23 |
EP1351903A1 (en) | 2003-10-15 |
ES2227320T3 (es) | 2005-04-01 |
WO2002049997A1 (en) | 2002-06-27 |
KR20030064831A (ko) | 2003-08-02 |
EP1351903B1 (en) | 2004-09-08 |
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