KR100632571B1 - 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질올레핀계 탄화수소 화합물을 증산하는 방법 - Google Patents
탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질올레핀계 탄화수소 화합물을 증산하는 방법 Download PDFInfo
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Abstract
Description
스팀 크래킹 공정의 반응생성물 | FCC 공정의 반응생성물 | 경질유분 접촉분해 공정의 반응생성물 | |
메탄 | 16.13 | 1.2 | 13.91 |
에틸렌 | 32.05 | 1.9 | 20.71 |
에탄 | 2.91 | 0.7 | 8.93 |
프로필렌 | 16.65 | 4.8 | 22.06 |
프로판 | 0.35 | 0.7 | 3.04 |
C4 | 10.94 | 9.1 | 8.97 |
C5 | 5.71 | 1.1 | 7.81 |
C6 이상 | 14.18 | 79.6 | 13.58 |
기타 | 1.08 | 0.9 | 0.99 |
n-파라핀 | i-파라핀 | 납센 | 방향족 | |
나프타 | 36.2% | 49.3% | 11.3% | 3.2% |
반응생성물 조성(중량%) | |
메탄 | 14.2 |
에틸렌 | 32.8 |
에탄 | 0.5 |
프로필렌 | 17.8 |
프로판 | 1.5 |
C4 | 10.0 |
C5 | 4.3 |
C6 이상 | 14.5 |
기타 | 4.4 |
반응생성물 조성(중량%) | |
메탄 | 13.91 |
에틸렌 | 20.71 |
에탄 | 8.93 |
프로필렌 | 22.06 |
프로판 | 3.04 |
C4 | 8.97 |
C5 | 7.81 |
C6 이상 | 13.58 |
기타 | 0.99 |
n-파라핀 | i-파라핀 | 올레핀 | 납센 | 방향족 | |
C4~C5 유분 | 16.8% | 15.7% | 65.6 | 1.9% | 0% |
반응생성물 조성(중량%) | |
메탄 | 8.3 |
에틸렌 | 25.0 |
에탄 | 5.9 |
프로필렌 | 25.4 |
프로판 | 4.3 |
C4 | 13.8 |
C5 | 5.7 |
C6 이상 | 10.58 |
기타 | 1.02 |
에탄을 원료로 사용하는 순환 로 반응생성물 조성(중량%) | 프로판을 원료로 사용하는 순환 로 반응생성물 조성(중량%) | |
메탄 | 4.2 | 18.9 |
에틸렌 | 51.9 | 35.6 |
에탄 | 34.5 | 2.8 |
프로필렌 | 1.2 | 16.7 |
프로판 | 0.1 | 16.3 |
C4 | 2.3 | 3.7 |
C5 | 0.3 | 1.1 |
C6 이상 | 1.1 | 1.6 |
기타 | 4.4 | 3.3 |
전체 공정 수율(중량%) | |
메탄 | 17.3 |
에틸렌 | 34.7 |
에탄 | 0.0 |
프로필렌 | 24.6 |
프로판 | 0.0 |
C4 | 0.0 |
C5 | 0.0 |
C6 이상 | 20.5 |
기타 | 2.9 |
Claims (14)
- (a) 탄화수소 원료 혼합물과 수증기를 접촉분해로 내로 공급시켜 촉매의 존재하에서 접촉분해 반응시키는 단계;(b) 상기 접촉분해 반응에 사용된 촉매를 연속적 또는 주기적인 재생과정을 통해서 재생하여 상기 접촉분해로 내로 재공급하는 단계;(c) 상기 접촉분해 반응으로부터 얻어진 반응생성물을 냉각, 압축 및 분리과정을 통해서 (i) 수소, 메탄 및 C2~C3 올레핀계 탄화수소를 각각 분리, 회수하고, (ii) C2~C3 파라핀계 탄화수소를 포함하는 흐름과 C4+ 탄화수소를 포함하는 흐름으로 분리하는 단계;(d) 상기 C2~C3 파라핀계 탄화수소를 포함하는 흐름을 순환 로(recycle furnace) 내로 유입시켜 열분해 반응을 통해서 C2~C3 올레핀 탄화수소로 전환시킨 후, 상기 냉각과정으로 순환시키는 단계; 및(e) 상기 C4+ 탄화수소를 포함하는 흐름 중 적어도 일부를 상기 접촉분해 반응 단계, 상기 촉매 재생 단계, 또는 양 단계 모두로 순환시키는 단계;를 포함하는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 C4+ 탄화수소를 포함하는 흐름은 C4~C5 탄화수소를 포함하는 흐름과 C6+ 탄화수소를 포함하는 흐름으로 분리되는 것을 특징으로 하는 탄 화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제2항에 있어서, 상기 C4~C5 탄화수소를 포함하는 흐름은 상기 접촉분해 반응 단계로 순환되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제2항에 있어서, 상기 C6+ 탄화수소를 포함하는 흐름 중 일부는 상기 접촉분해 반응 단계로 순환되며, 나머지 일부는 분리과정을 통해서 C6~C8 탄화수소를 포함하는 흐름과 C9+ 탄화수소를 포함하는 흐름으로 분리되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제4항에 있어서, 상기 C6~C8 탄화수소를 포함하는 흐름 중 일부는 상기 접촉분해 반응 단계로 순환되고, 나머지 일부는 수첨탈황공정을 통해서 방향족 유분으로 전환, 회수되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제4항에 있어서, 상기 C9+ 탄화수소를 포함하는 흐름 중 일부는 상기 접촉분해 반응 단계로 순환되고, 나머지 일부는 상기 촉매 재생 단계로 순환되는 것을 특 징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 탄화수소 원료 혼합물은 나프타 또는 케로진인 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 탄화수소 원료 혼합물은 30∼350℃의 비점을 갖는 탄화수소 혼합물인 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 촉매는 제올라이트계 화합물인 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제9항에 있어서, 상기 제올라이트계 화합물은 ZSM-5형 제올라이트인 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 접촉분해 반응은 500∼750℃의 반응온도와 0.01∼10의 탄화수소 원료 혼합물/수증기의 중량비의 조건하에 수행되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제1항에 있어서, 상기 접촉분해 반응은 고정층 반응기 또는 유동층 반응기에서 수행되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제12항에 있어서, 상기 접촉분해 반응이 고정층 반응기에서 수행되는 경우, 상기 접촉분해 반응은 탄화수소 원료 화합물의 체류시간이 0.1∼600초인 조건 하에서 수행되는 것을 특징으로 하는 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
- 제12항에 있어서, 상기 접촉분해 반응이 유동층 반응기에서 수행되는 경우, 상기 접촉분해 반응은 탄화수소 원료 화합물의 체류시간이 0.1∼600초이고, 촉매/탄화수소 원료 화합물의 중량비가 1∼100인 조건 하에서 수행되는 것을 특징으로 하는 탄화수소 혼합물로부터 경질 올레핀계 탄화수소 화합물을 증산하는 방법.
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KR1020050094467A KR100632571B1 (ko) | 2005-10-07 | 2005-10-07 | 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질올레핀계 탄화수소 화합물을 증산하는 방법 |
EP06768537.0A EP1931611A4 (en) | 2005-10-07 | 2006-05-19 | Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking |
CN2006800269933A CN101228104B (zh) | 2005-10-07 | 2006-05-19 | 提高烃原料催化裂化反应中轻质烯烃的产率的方法 |
RU2008101551/04A RU2416594C2 (ru) | 2005-10-07 | 2006-05-19 | Способ увеличения выработки легких олефинов из углеводородного сырья посредством каталитического крекинга |
BRPI0616497-8A BRPI0616497B1 (pt) | 2005-10-07 | 2006-05-19 | processo para aumentar a produção de olefinas leves a partir da matéria-prima de hidrocarboneto na destilação fracionada catalítica |
CA2617887A CA2617887C (en) | 2005-10-07 | 2006-05-19 | Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking |
JP2008534432A JP5293954B2 (ja) | 2005-10-07 | 2006-05-19 | 接触分解において炭化水素原料から軽質オレフィンを増産する方法 |
PCT/KR2006/001880 WO2007043738A1 (en) | 2005-10-07 | 2006-05-19 | Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking |
US11/421,496 US7939702B2 (en) | 2005-10-07 | 2006-06-01 | Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking |
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KR1020050094467A KR100632571B1 (ko) | 2005-10-07 | 2005-10-07 | 탄화수소 원료 혼합물로부터 접촉분해공정을 통해서 경질올레핀계 탄화수소 화합물을 증산하는 방법 |
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US (1) | US7939702B2 (ko) |
EP (1) | EP1931611A4 (ko) |
JP (1) | JP5293954B2 (ko) |
KR (1) | KR100632571B1 (ko) |
CN (1) | CN101228104B (ko) |
BR (1) | BRPI0616497B1 (ko) |
CA (1) | CA2617887C (ko) |
RU (1) | RU2416594C2 (ko) |
WO (1) | WO2007043738A1 (ko) |
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-
2005
- 2005-10-07 KR KR1020050094467A patent/KR100632571B1/ko active Active
-
2006
- 2006-05-19 EP EP06768537.0A patent/EP1931611A4/en not_active Withdrawn
- 2006-05-19 WO PCT/KR2006/001880 patent/WO2007043738A1/en active Application Filing
- 2006-05-19 BR BRPI0616497-8A patent/BRPI0616497B1/pt active IP Right Grant
- 2006-05-19 RU RU2008101551/04A patent/RU2416594C2/ru not_active Application Discontinuation
- 2006-05-19 CN CN2006800269933A patent/CN101228104B/zh active Active
- 2006-05-19 CA CA2617887A patent/CA2617887C/en active Active
- 2006-05-19 JP JP2008534432A patent/JP5293954B2/ja active Active
- 2006-06-01 US US11/421,496 patent/US7939702B2/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100904297B1 (ko) | 2007-10-26 | 2009-06-25 | 한국화학연구원 | 연속적인 2단계 촉매 반응을 이용한 합성가스로부터 경질올레핀의 제조방법 |
US9181146B2 (en) | 2010-12-10 | 2015-11-10 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes and light olefins |
WO2013169462A1 (en) * | 2012-05-07 | 2013-11-14 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes and light olefins |
US8921633B2 (en) | 2012-05-07 | 2014-12-30 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes and light olefins |
US8937205B2 (en) | 2012-05-07 | 2015-01-20 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes |
US9181147B2 (en) | 2012-05-07 | 2015-11-10 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes and light olefins |
WO2023068909A1 (ko) * | 2021-10-22 | 2023-04-27 | 서강대학교산학협력단 | 메탄의 직접 전환을 이용한 올레핀 제조 반응 장치 및 제조 공정 |
Also Published As
Publication number | Publication date |
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JP2009511657A (ja) | 2009-03-19 |
BRPI0616497A2 (pt) | 2012-12-25 |
WO2007043738A1 (en) | 2007-04-19 |
EP1931611A4 (en) | 2017-03-15 |
CA2617887C (en) | 2013-05-07 |
RU2008101551A (ru) | 2009-07-27 |
JP5293954B2 (ja) | 2013-09-18 |
CN101228104B (zh) | 2011-06-15 |
RU2416594C2 (ru) | 2011-04-20 |
US7939702B2 (en) | 2011-05-10 |
US20070083071A1 (en) | 2007-04-12 |
CA2617887A1 (en) | 2007-04-19 |
CN101228104A (zh) | 2008-07-23 |
EP1931611A1 (en) | 2008-06-18 |
BRPI0616497B1 (pt) | 2015-09-08 |
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