KR101009469B1 - 가솔린으로부터 메르캅탄을 제거하기 위한 수소화 방법 - Google Patents
가솔린으로부터 메르캅탄을 제거하기 위한 수소화 방법 Download PDFInfo
- Publication number
- KR101009469B1 KR101009469B1 KR1020030059798A KR20030059798A KR101009469B1 KR 101009469 B1 KR101009469 B1 KR 101009469B1 KR 1020030059798 A KR1020030059798 A KR 1020030059798A KR 20030059798 A KR20030059798 A KR 20030059798A KR 101009469 B1 KR101009469 B1 KR 101009469B1
- Authority
- KR
- South Korea
- Prior art keywords
- gasoline
- mercaptan
- hydrogen
- hydrogenated
- feedstock
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
- C10G45/08—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/12—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
Abstract
Description
촉매 |
RSDS-1 | RSS-1A |
조성 (중량%) |
||
WO3
|
--- |
≥15.5 |
MoO3
|
≥8.0 |
--- |
NiO
|
--- |
≥4.5 |
CoO
|
≥2.5 |
--- |
물리적 특성 |
||
표면적 (m2/g) |
≥250 |
≥150 |
기공부피(ml/g) |
≥0.35 |
≥0.28 |
강도 (N/mm) |
≥16.0 |
≥18.0 |
수소화탈황 후의 가솔린 유분의 특성 |
||
|
수소화 탈황 후의, 가솔린 공급원료 A의 중질유분 |
수소화 탈황 후의, 가솔린 공급원료 B의 중질유분 |
밀도 (20 ℃), g/cm3
|
0.7803 |
0.7658 |
황함량, ppm |
82 |
76 |
메르캅탄 황, ppm |
31 |
34 |
올레핀함량, 중량% |
16.8 |
21.2 |
증류성상, ℃ |
|
|
초류점 |
92 |
92 |
5% |
105 |
106 |
50% |
135 |
132 |
종류점 |
190 |
173 |
RON |
85.2 |
78.9 |
|
비교예 | 실시예 1 | 실시예 2 |
수소화 메르캅탄-제거 공정의 반응조건 |
|||
수소분압, MPa |
--- |
1.6 |
1.6 |
온도, ℃ |
40 |
240 |
240 |
시간당 액체공간속도, h-1
|
2.0 |
8.0 |
8.0 |
수소/가솔린 비율, Nm3/m3
|
--- |
200 |
400 |
수소의 H2S 함량, ppm |
--- |
0 |
0 |
수소화 메르캅탄-제거 공정의 가솔린 제품의 특성 |
|||
밀도 (20℃), g/cm3
|
0.7803 |
0.7803 |
0.7658 |
황함량, ppm |
82 |
60 |
50 |
메르캅탄 함량, ppm |
3 |
9 |
9 |
PONA 조성, 중량% |
|||
파라핀 |
33.5 |
33.8 |
35.45 |
올레핀 |
16.8 |
16.5 |
21.1 |
나프텐 |
9.5 |
9.5 |
11.15 |
방향족 |
40.2 |
40.2 |
32.2 |
RON |
85.2 |
85.0 |
78.8 |
Claims (7)
- 가솔린 공급원료를 70~100 ℃의 온도에서 경질유분(light fraction)과 중질유분(heavy fraction)으로 컷팅하는 단계;수소화탈황 반응기에서, 수소/가솔린 비율이 200~600 Nm3/m3이고, 수소분압이 1.0~3.2 MPa이고, 온도는 200~340 ℃이고, 시간당 액체공간속도는 2.0~6.0 h-1인 반응조건하에, 상기 중질유분, 수소 및 수소화탈황 촉매를 접촉시키는 단계;상기 수소화탈황 반응기로부터의 유출물을 분리하여 기상(gas phase)과 액상(liquid phase)을 얻는 단계; 및상기 액상을 새로운 수소와 혼합한 후에, 수소/가솔린 비율이 200~600 Nm3/m3이고, 수소분압이 1.0~2.5 MPa이고, 온도는 180~300 ℃이고, 시간당 액체공간속도는 2.0~15.0 h-1 인 반응조건하에서, 상기 혼합물을 수소화 메르캅탄-제거 촉매와 접촉시키는 단계;를 포함하고,상기 수소화 메르캅탄-제거 촉매는 알루미나 위에 담지된, 산화텅스텐(tungsten oxide), 산화몰리브덴(molybdenum oxide) 및 그 혼합물 중 어느 하나; 산화니켈(nickel oxide); 및 산화코발트(cobalt oxide)를 포함하며, 상기 산화텅스텐(tungsten oxide), 산화몰리브덴(molybdenum oxide) 및 그 혼합물 중 어느 하나의 함량은 4 내지 10 중량%이고, 텅스텐, 몰리브덴 및 그 혼합물 중 어느 하나; 니켈; 및 코발트의 총 원자수에 대한 니켈 및 코발트의 총 원자수의 비율은 0.3~0.9 인, 가솔린으로부터 메르캅탄을 제거하기 위한 수소화 방법.
- 제 1 항에 있어서, 상기 가솔린 공급원료가, FCC 가솔린, DCC 가솔린, 직류 가솔린, 코커 가솔린, 파이롤리시스 가솔린, 열분해 가솔린 또는 이들의 혼합물의 전체유분, 또는 전체유분의 일부인 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 상기 가솔린 공급원료가, 가솔린의 수소화되어 있는 전체유분, 또는 가솔린의 전체유분중 수소화되어 있는 일부인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 가솔린 공급원료가 0~800 ppm의 황을 함유하며, 그 중에서 0~200 ppm은 메르캅탄 황인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 수소화탈황 촉매 및 상기 수소화 메르캅탄-제거 촉매는 같거나 또는 다르고, 비정질 알루미나 또는 비정질 알루미나 실리케이트에 담지된, VIB족, VIII족 또는 VIB족과 VIII족 모두로부터 선택되는 하나 이상의 비-귀금속을 포함하는 것을 특징으로 하는 방법.
- 삭제
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02129039.3 | 2002-08-29 | ||
CNB021290393A CN1234815C (zh) | 2002-08-29 | 2002-08-29 | 一种汽油脱硫的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040019984A KR20040019984A (ko) | 2004-03-06 |
KR101009469B1 true KR101009469B1 (ko) | 2011-01-19 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020030059798A KR101009469B1 (ko) | 2002-08-29 | 2003-08-28 | 가솔린으로부터 메르캅탄을 제거하기 위한 수소화 방법 |
Country Status (2)
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KR (1) | KR101009469B1 (ko) |
CN (1) | CN1234815C (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101037615B (zh) * | 2006-03-15 | 2011-04-20 | 中国石油化工股份有限公司 | 一种催化裂化汽油改质的方法 |
CN101148616B (zh) * | 2006-09-20 | 2010-09-22 | 中国石油化工股份有限公司 | 一种由裂解汽油生产清洁汽油的方法 |
CN103087770A (zh) * | 2011-10-28 | 2013-05-08 | 江苏佳誉信实业有限公司 | 一种催化汽油选择性加氢脱硫生产清洁汽油的方法 |
CN103525459B (zh) * | 2013-10-11 | 2015-09-02 | 宁夏宝塔石化科技实业发展有限公司 | 汽油选择性加氢产物分离工艺 |
CN103740407B (zh) * | 2014-01-21 | 2015-07-01 | 武汉工程大学 | 一种生产低硫汽油的碱洗-萃取-洗涤-加氢组合工艺 |
CN103740405B (zh) * | 2014-01-21 | 2015-07-01 | 长江大学 | 一种生产低硫汽油的碱洗-萃取-加氢组合工艺 |
US9393538B2 (en) | 2014-10-10 | 2016-07-19 | Uop Llc | Process and apparatus for selectively hydrogenating naphtha |
US9822317B2 (en) | 2014-10-10 | 2017-11-21 | Uop Llc | Process and apparatus for selectively hydrogenating naphtha |
-
2002
- 2002-08-29 CN CNB021290393A patent/CN1234815C/zh not_active Expired - Lifetime
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2003
- 2003-08-28 KR KR1020030059798A patent/KR101009469B1/ko active IP Right Grant
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Publication number | Publication date |
---|---|
CN1234815C (zh) | 2006-01-04 |
CN1478866A (zh) | 2004-03-03 |
KR20040019984A (ko) | 2004-03-06 |
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