KR102778733B1 - 합성가스의 제조방법 - Google Patents
합성가스의 제조방법 Download PDFInfo
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- KR102778733B1 KR102778733B1 KR1020210013204A KR20210013204A KR102778733B1 KR 102778733 B1 KR102778733 B1 KR 102778733B1 KR 1020210013204 A KR1020210013204 A KR 1020210013204A KR 20210013204 A KR20210013204 A KR 20210013204A KR 102778733 B1 KR102778733 B1 KR 102778733B1
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- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
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- C01B2203/1205—Composition of the feed
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- C01B2203/1614—Controlling the temperature
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1044—Heavy gasoline or naphtha having a boiling range of about 100 - 180 °C
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
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Abstract
Description
도 2는 본 발명의 비교예 1 및 5에 따른 합성가스의 제조방법에 대한 공정 흐름도이다.
도 3은 본 발명의 비교예 4 및 8에 따른 합성가스의 제조방법에 대한 공정 흐름도이다.
동점도(cSt@40℃) | 인화점 (℃) |
PGO 스트림 유량 비율 | 혼합유 스트림 공급 시점 온도(℃) | 혼합유 스트림 공급 시점 동점도(cSt) | 혼합유 스트림 인화점(℃) | 공정운전 기준 충족 여부 | ||
실시예 1 | PGO | 145 | 30.5 | 0.01 | 58.5 | 300 | 84 | ○ |
PFO | 675 | 85 | ||||||
실시예 2 | PGO | 145 | 30.5 | 0.2 | 46.3 | 300 | 73.5 | ○ |
PFO | 675 | 85 | ||||||
실시예 3 | PGO | 145 | 30.5 | 0.3 | 40.2 | 300 | 65.5 | ○ |
PFO | 675 | 85 | ||||||
실시예 4 | PGO | 125 | 20.5 | 0.01 | 74.3 | 300 | 99.5 | ○ |
PFO | 1550 | 100.5 | ||||||
실시예 5 | PGO | 125 | 20.5 | 0.2 | 52 | 300 | 80 | ○ |
PFO | 1550 | 100.5 | ||||||
실시예 6 | PGO | 125 | 20.5 | 0.3 | 43.4 | 300 | 69 | ○ |
PFO | 1550 | 100.5 |
동점도(cSt@40℃) | 인화점 (℃) |
PGO 스트림 유량 비율 | 혼합유 스트림 공급 시점 온도(℃) | 혼합유 스트림 공급 시점 동점도(cSt) | 혼합유 스트림 인화점(℃) | 공정운전 기준 충족 여부 | ||
비교예 1 | PGO | 145 | 30.5 | 0 | 62.2 | 300 | 85 | X |
PFO | 675 | 85 | ||||||
비교예 2 | PGO | 145 | 30.5 | 0.005 | 60.4 | 300 | 84.5 | X |
PFO | 675 | 85 | ||||||
비교예 3 | PGO | 145 | 30.5 | 0.4 | 35.8 | 300 | 59.5 | X |
PFO | 675 | 85 | ||||||
비교예 4 | PGO | 145 | 30.5 | 1 | 17.4 | 300 | 30.5 | X |
PFO | 675 | 85 | ||||||
비교예 5 | PGO | 125 | 20.5 | 0 | 78.4 | 300 | 100.5 | X |
PFO | 1550 | 100.5 | ||||||
비교예 6 | PGO | 125 | 20.5 | 0.005 | 76 | 300 | 100 | X |
PFO | 1550 | 100.5 | ||||||
비교예 7 | PGO | 125 | 20.5 | 0.4 | 37.2 | 300 | 60.5 | X |
PFO | 1550 | 100.5 | ||||||
비교예 8 | PGO | 125 | 20.5 | 1 | 13 | 300 | 20.5 | X |
PFO | 1550 | 100.5 |
S2: 전처리 공정
S3: 가스화 공정
10: 가솔린 정류탑
20: 제1 스트리퍼
30: 제2 스트리퍼
40: 열교환기
V1: 제1 유량조절장치
V2: 제2 유량조절장치
V3: 제3 유량조절장치
V4: 제4 유량조절장치
Claims (15)
- 나프타 분해 공정(NCC)으로부터 배출되는 열분해 연료유(Pyrolysis Fuel Oil, PFO)를 포함하는 PFO 스트림, 및 열분해 가스유(Pyrolysis Gas Oil, PGO)를 포함하는 PGO 스트림을 혼합하여 혼합유 스트림을 생성하는 단계(S10); 및
상기 혼합유 스트림을 가스화 공정을 위한 연소실로 공급하는 단계(S20)를 포함하고,
상기 혼합유 스트림의 유량 대비, 상기 혼합유 스트림 내 PGO 스트림의 유량 비율은 0.01 내지 0.3이고,
상기 혼합유 스트림은 연소실로의 공급 시점에서의 동점도가 300 cSt 이하이고,
상기 혼합유 스트림의 인화점은 상기 연소실로의 공급 시점에서의 온도보다 25 ℃ 이상 높은 합성가스의 제조방법. - 제1항에 있어서,
상기 혼합유 스트림의 유량 대비, 상기 혼합유 스트림 내 PGO 스트림의 유량 비율은 0.05 내지 0.2인 합성가스의 제조방법. - 삭제
- 제1항에 있어서,
상기 혼합유 스트림은 연소실로의 공급 시점에서의 동점도가 1 cSt 내지 300 cSt이고,
상기 혼합유 스트림의 인화점은 상기 연소실로의 공급 시점에서의 온도보다 25 ℃ 내지 150 ℃ 높은 합성가스의 제조방법. - 제1항에 있어서,
상기 혼합유 스트림을 상기 연소실로 공급하기 전에 열교환기를 통과시키는 합성가스의 제조방법. - 제1항에 있어서,
상기 혼합유 스트림의 연소실로의 공급 시점 온도는 20 ℃ 내지 90 ℃인 합성가스의 제조방법. - 제1항에 있어서,
상기 PGO 스트림은 C10 내지 C12의 탄화수소를 70 중량% 이상 포함하고,
상기 PFO 스트림은 C13+ 탄화수소를 70 중량% 이상 포함하는 합성가스의 제조방법. - 제1항에 있어서,
상기 PGO 스트림은 40 ℃에서의 동점도가 1 내지 200 cSt이고,
상기 PFO 스트림은 40 ℃에서의 동점도가 400 내지 100,000 cSt인 합성가스의 제조방법. - 제1항에 있어서,
상기 PGO 스트림의 인화점은 10 내지 50 ℃이고,
상기 PFO 스트림의 인화점은 70 내지 200 ℃인 합성가스의 제조방법. - 제1항에 있어서,
상기 PGO 스트림은 상기 나프타 분해 공정의 가솔린 정류탑의 측부로부터 배출된 측부 배출 스트림을 제1 스트리퍼에 공급한 후, 상기 제1 스트리퍼의 하부로부터 배출된 하부 배출 스트림이고,
상기 PFO 스트림은 상기 나프타 분해 공정의 가솔린 정류탑의 하부로부터 배출된 하부 배출 스트림을 제2 스트리퍼에 공급한 후, 상기 제2 스트리퍼의 하부로부터 배출된 하부 배출 스트림인 합성가스의 제조방법. - 제10항에 있어서,
상기 가솔린 정류탑 하부 배출 스트림은 상기 가솔린 정류탑의 전체 단수 대비 90% 이상의 단에서 배출되고,
상기 가솔린 정류탑 측부 배출 스트림은 상기 가솔린 정류탑의 전체 단수 대비 10% 내지 70%의 단에서 배출되는 합성가스의 제조방법. - 제1항에 있어서,
상기 연소실로 공급된 혼합유 스트림을 700 ℃ 이상의 온도에서 연소시키는 단계(S30)를 더 포함하는 합성가스의 제조방법. - 제1항에 있어서,
상기 (S20) 단계에서, 상기 혼합유 스트림을 가스화제와 함께 상기 연소실로 공급하는 합성가스의 제조방법. - 제13항에 있어서,
상기 가스화제는 산소, 물 및 공기로 이루어진 군으로부터 선택된 1종 이상을 포함하는 합성가스의 제조방법. - 제1항에 있어서,
상기 합성가스는 일산화탄소 및 수소를 포함하는 합성가스의 제조방법.
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KR1020210013204A KR102778733B1 (ko) | 2021-01-29 | 2021-01-29 | 합성가스의 제조방법 |
CN202180014691.9A CN115135597B (zh) | 2021-01-29 | 2021-12-06 | 制备合成气的方法 |
EP21916629.5A EP4074652A4 (en) | 2021-01-29 | 2021-12-06 | METHOD FOR PRODUCING A SYNTHESIS GAS |
PCT/KR2021/018397 WO2022164006A1 (ko) | 2021-01-29 | 2021-12-06 | 합성가스의 제조방법 |
JP2022542477A JP7413631B2 (ja) | 2021-01-29 | 2021-12-06 | 合成ガスの製造方法 |
US17/794,545 US20230264952A1 (en) | 2021-01-29 | 2021-12-06 | Method for preparing synthesis gas |
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KR102778733B1 true KR102778733B1 (ko) | 2025-03-07 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20090159494A1 (en) | 2007-12-24 | 2009-06-25 | Uop Llc A Corporation Of The State Of Delaware | Hydrocracking process for fabricating jet fuel from diesel fuel |
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US20100294994A1 (en) | 2007-11-23 | 2010-11-25 | Eni S.P.A. | Process for the production of synthesis gas and hydrogen starting from liquid or gaseous hydrocarbons |
US20090159494A1 (en) | 2007-12-24 | 2009-06-25 | Uop Llc A Corporation Of The State Of Delaware | Hydrocracking process for fabricating jet fuel from diesel fuel |
US20190203130A1 (en) * | 2017-12-29 | 2019-07-04 | Lummus Technology Llc | Conversion of heavy fuel oil to chemicals |
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