KR100353202B1 - 방향족 탄화수소의 전화방법 - Google Patents
방향족 탄화수소의 전화방법 Download PDFInfo
- Publication number
- KR100353202B1 KR100353202B1 KR1020000032891A KR20000032891A KR100353202B1 KR 100353202 B1 KR100353202 B1 KR 100353202B1 KR 1020000032891 A KR1020000032891 A KR 1020000032891A KR 20000032891 A KR20000032891 A KR 20000032891A KR 100353202 B1 KR100353202 B1 KR 100353202B1
- Authority
- KR
- South Korea
- Prior art keywords
- aromatic hydrocarbon
- aromatic
- benzene
- catalyst
- carbon atoms
- Prior art date
Links
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
- C10G35/00—Reforming naphtha
- C10G35/04—Catalytic reforming
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/32—Manganese, technetium or rhenium
- C07C2523/36—Rhenium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (10)
- 벤젠을 함유하고 또한 비방향족 화합물이 1wt%이하인 방향족 탄화수소원료와 촉매를 접촉시키는 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 제 1 항에 있어서, 벤젠 및 비방향족 화합물을 함유하는 방향족 탄화수소 조원료에서 비방향족 화합물을 1wt% 이하로 제거한 후, 전화를 행하는 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 제 1 항 또는 제 2 항에 있어서, 방향족 탄화수소의 전화가 트랜스알킬화 반응인 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 제 1 항 내지 제 3항중 어느 한 항에 있어서, 반응계에 수소를 존재시키는 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 제 1 항 내지 제 4항중 어느 한 항에 있어서, 원료가 탄소수 9 이상의 알킬방향족 탄화수소를 함유하는 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 제 5 항에 있어서, 원료중의 벤젠 및 탄소수 9 이상의 방향족 탄화수소를 감소시키고, 생성물 중의 탄소수 7, 8의 방향족 탄화수소를 증가시키는 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 제 1 항 내지 제 6 항중 어느 한 항에 있어서, 촉매가 제올라이트를 함유하는 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 제 1 항 내지 제 7 항중 어느 한 항에 있어서, 촉매가 주기율표의 제 VIB 족, 제 VIIB족, 제 VIII족 금속중 적어도 1종을 함유하는 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 제 1 항 내지 제 8 항중 어느 한 항에 있어서, 촉매가 모데나이트 및 레늄을 함유하는 것을 특징으로 하는 방향족 탄화수소의 전화방법.
- 가솔린을 분별증류하여 얻어지는 벤젠 유출분과 탄소수 9 이상의 방향족 탄화수소를 함유하는 방향족 탄화수소 원료유를 혼합하여, 그 혼합물 중의 비방향족 화합물 함유량을 1wt% 이하로 감소시킨 후, 촉매와 접촉시킴으로써 방향족 탄화수소를 전화하고, 생성하는 탄소수 7 및 8의 방향족 탄화수소를 뽑아내는 것을 특징으로 하는 탄소수 7 및 8의 방향족 탄화수소의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-169100 | 1999-06-16 | ||
JP16910099 | 1999-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010066844A KR20010066844A (ko) | 2001-07-11 |
KR100353202B1 true KR100353202B1 (ko) | 2002-09-18 |
Family
ID=15880320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000032891A KR100353202B1 (ko) | 1999-06-16 | 2000-06-15 | 방향족 탄화수소의 전화방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6972347B1 (ko) |
EP (1) | EP1061058B1 (ko) |
KR (1) | KR100353202B1 (ko) |
DE (1) | DE60006187T2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7553791B2 (en) | 2002-11-14 | 2009-06-30 | Exxonmobil Chemical Patents Inc. | Heavy aromatics conversion catalyst composition and processes therefor and therewith |
US7566810B2 (en) | 2006-09-12 | 2009-07-28 | Uop Llc | Xylene production processes employing rhenium-containing catalysts |
US8431758B2 (en) | 2010-09-16 | 2013-04-30 | Uop Llc | Processes for increasing the overall aromatics and xylenes yield in an aromatics complex |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632835A (en) | 1969-02-25 | 1972-01-04 | Universal Oil Prod Co | Hydrocarbon isomerization process |
US4016218A (en) * | 1975-05-29 | 1977-04-05 | Mobil Oil Corporation | Alkylation in presence of thermally modified crystalline aluminosilicate catalyst |
GB1542774A (en) | 1977-09-05 | 1979-03-28 | Maslyansky G | Method of preparing benzene and xylenes |
US5030786A (en) * | 1989-06-23 | 1991-07-09 | Fina Technology, Inc. | Liquid phase aromatic conversion process |
TW504501B (en) | 1995-02-10 | 2002-10-01 | Mobil Oil Corp | Process for converting feedstock comprising C9+ aromatic hydrocarbons to lighter aromatic products |
US5952535A (en) * | 1996-09-18 | 1999-09-14 | Catalytica, Inc. | Selective catalytic conversion of a C9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes |
-
2000
- 2000-06-08 US US09/589,588 patent/US6972347B1/en not_active Expired - Lifetime
- 2000-06-09 DE DE60006187T patent/DE60006187T2/de not_active Expired - Lifetime
- 2000-06-09 EP EP00304903A patent/EP1061058B1/en not_active Expired - Lifetime
- 2000-06-15 KR KR1020000032891A patent/KR100353202B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US6972347B1 (en) | 2005-12-06 |
KR20010066844A (ko) | 2001-07-11 |
EP1061058B1 (en) | 2003-10-29 |
DE60006187D1 (de) | 2003-12-04 |
DE60006187T2 (de) | 2004-07-29 |
EP1061058A1 (en) | 2000-12-20 |
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