DE2753867A1 - Verfahren zur dampfphasen-isomerisierung von xylol - Google Patents
Verfahren zur dampfphasen-isomerisierung von xylolInfo
- Publication number
- DE2753867A1 DE2753867A1 DE19772753867 DE2753867A DE2753867A1 DE 2753867 A1 DE2753867 A1 DE 2753867A1 DE 19772753867 DE19772753867 DE 19772753867 DE 2753867 A DE2753867 A DE 2753867A DE 2753867 A1 DE2753867 A1 DE 2753867A1
- Authority
- DE
- Germany
- Prior art keywords
- carried out
- catalyst
- zeolite
- xylene
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
- C07C5/2732—Catalytic processes
- C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S208/00—Mineral oils: processes and products
- Y10S208/02—Molecular sieve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/954—Exploiting mass-action phenomenon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/758,214 US4101596A (en) | 1977-01-10 | 1977-01-10 | Low pressure xylene isomerization |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2753867A1 true DE2753867A1 (de) | 1978-07-13 |
DE2753867C2 DE2753867C2 (US07652168-20100126-C00068.png) | 1991-07-18 |
Family
ID=25050950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772753867 Granted DE2753867A1 (de) | 1977-01-10 | 1977-12-02 | Verfahren zur dampfphasen-isomerisierung von xylol |
Country Status (26)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2819304A1 (de) * | 1977-05-09 | 1978-11-23 | Mobil Oil Corp | Verfahren zum katalytischen isomerisieren monocyclischen methylsubstituierten aromatischen kohlenwasserstoff-ausgangsmaterials |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31782E (en) * | 1978-06-09 | 1984-12-25 | Mobil Oil Corporation | Xylene isomerization |
US4181811A (en) * | 1978-12-14 | 1980-01-01 | Mobil Oil Corporation | Selective reaction of 1,4-disubstituted aromatic compounds |
US4783568A (en) * | 1985-09-13 | 1988-11-08 | Uop Inc. | Xylene producing process having staged catalytic conversion of ethylbenzene |
US4697039A (en) * | 1985-09-13 | 1987-09-29 | Uop Inc. | Xylene producing process having staged catalytic conversion of ethylbenzene |
US4642406A (en) * | 1985-09-13 | 1987-02-10 | Uop Inc. | High severity process for xylene production employing a transalkylation zone for xylene isomerization |
US5043512A (en) * | 1988-10-06 | 1991-08-27 | Mobil Oil Corp. | Alkylaromatic isomerization process |
US6180726B1 (en) | 1998-03-10 | 2001-01-30 | H. B. Fuller Licensing & Financing Inc. | High temperature resistant coating composition and method of using thereof |
EP1780786A4 (en) * | 2004-06-07 | 2009-11-25 | Nikon Corp | STAGE DEVICE, EXPOSURE DEVICE AND EXPOSURE METHOD |
RU2493909C2 (ru) * | 2008-04-04 | 2013-09-27 | Петр ВАСИЛЬЕВ | Цеолитовый катализатор с цеолитовой вторичной структурой |
US8865958B2 (en) * | 2008-09-30 | 2014-10-21 | Fina Technology, Inc. | Process for ethylbenzene production |
US8455383B2 (en) * | 2009-09-28 | 2013-06-04 | Fina Technology, Inc. | Process for catalyst regeneration and extended use |
CN107108402A (zh) * | 2014-12-17 | 2017-08-29 | 阿卜杜拉国王科技大学 | 二甲苯异构化 |
TWI736941B (zh) | 2018-07-20 | 2021-08-21 | 泰商Scg化學股份有限公司 | 用於製造對-二甲苯之整合方法 |
ES2972823T3 (es) | 2018-07-20 | 2024-06-17 | Scg Chemicals Co Ltd | Proceso para la separación de etilbenceno de otros compuestos aromáticos C8 |
US20220289645A1 (en) * | 2019-08-23 | 2022-09-15 | Exxonmobil Chemical Patents Inc. | Processes for Isomerizing C8 Aromatic Hydrocarbons Using Serial Reactors |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2213109A1 (de) * | 1971-03-18 | 1972-09-21 | Mobil Oil Corp | Kristalline Zeolithe und Verfahren zu ihrer Herstellung |
DE2442241A1 (de) * | 1973-09-13 | 1975-03-20 | Mobil Oil Corp | Verfahren zur xylolisomerisierung |
DE2441516A1 (de) * | 1973-09-13 | 1975-03-20 | Mobil Oil Corp | Xylolisomerisierung |
DE2526887A1 (de) * | 1974-06-17 | 1976-01-02 | Mobil Oil Corp | Verfahren zur herstellung von aromatischen kohlenwasserstoffen |
DE2720033A1 (de) * | 1976-05-07 | 1977-11-24 | Mobil Oil Corp | Verfahren zur isomerisierung von monocyclischen alkylaromatischen kohlenwasserstoffen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3377400A (en) * | 1967-03-27 | 1968-04-09 | Mobil Oil Corp | Isomerization and disproportionation of alkyl aromatics |
FR1554087A (US07652168-20100126-C00068.png) * | 1968-01-19 | 1969-01-17 | ||
US3578723A (en) * | 1968-04-18 | 1971-05-11 | Mobil Oil Corp | Isomerization and disproportionation of aromatic hydrocarbons |
US3923639A (en) * | 1968-04-18 | 1975-12-02 | Mobil Oil Corp | Converting hydrocarbons with zeolite ZSM-4 |
US3790471A (en) * | 1969-10-10 | 1974-02-05 | Mobil Oil Corp | Conversion with zsm-5 family of crystalline aluminosilicate zeolites |
US3856872A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
US3856873A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
US3856874A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
US4007231A (en) * | 1975-11-24 | 1977-02-08 | Mobil Oil Corporation | Selective production of para-xylene |
-
1977
- 1977-01-10 US US05/758,214 patent/US4101596A/en not_active Expired - Lifetime
- 1977-11-24 CA CA291,636A patent/CA1105493A/en not_active Expired
- 1977-12-02 DE DE19772753867 patent/DE2753867A1/de active Granted
- 1977-12-05 GB GB50502/77A patent/GB1554691A/en not_active Expired
- 1977-12-06 AT AT874277A patent/AT357513B/de not_active IP Right Cessation
- 1977-12-13 AU AU31511/77A patent/AU517626B2/en not_active Expired
- 1977-12-15 FR FR7737820A patent/FR2376835A1/fr active Granted
- 1977-12-16 BE BE183548A patent/BE861959A/xx not_active IP Right Cessation
- 1977-12-22 NZ NZ186074A patent/NZ186074A/xx unknown
- 1977-12-28 RO RO7792700A patent/RO75520A/ro unknown
- 1977-12-28 IN IN1778/CAL/77A patent/IN146400B/en unknown
- 1977-12-29 NO NO774509A patent/NO146056C/no unknown
- 1977-12-30 ES ES465603A patent/ES465603A1/es not_active Expired
-
1978
- 1978-01-04 AR AR270635A patent/AR219095A1/es active
- 1978-01-04 BR BR7800035A patent/BR7800035A/pt unknown
- 1978-01-06 IT IT19086/78A patent/IT1092961B/it active
- 1978-01-09 HU HU78MO1003A patent/HU184656B/hu unknown
- 1978-01-09 MX MX786762U patent/MX5202E/es unknown
- 1978-01-09 CS CS17378A patent/CS207496B1/cs unknown
- 1978-01-09 PL PL1978203904A patent/PL122594B3/pl unknown
- 1978-01-09 JP JP53000601A patent/JPS6024769B2/ja not_active Expired
- 1978-01-09 DD DD7800203147A patent/DD133789A5/xx unknown
- 1978-01-09 SU SU782562007A patent/SU893125A3/ru active
- 1978-01-09 CH CH19078A patent/CH633504A5/de not_active IP Right Cessation
- 1978-01-09 PT PT67507A patent/PT67507B/pt unknown
- 1978-01-10 NL NL7800289A patent/NL7800289A/xx not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2213109A1 (de) * | 1971-03-18 | 1972-09-21 | Mobil Oil Corp | Kristalline Zeolithe und Verfahren zu ihrer Herstellung |
DE2442241A1 (de) * | 1973-09-13 | 1975-03-20 | Mobil Oil Corp | Verfahren zur xylolisomerisierung |
DE2441516A1 (de) * | 1973-09-13 | 1975-03-20 | Mobil Oil Corp | Xylolisomerisierung |
DE2526887A1 (de) * | 1974-06-17 | 1976-01-02 | Mobil Oil Corp | Verfahren zur herstellung von aromatischen kohlenwasserstoffen |
DE2720033A1 (de) * | 1976-05-07 | 1977-11-24 | Mobil Oil Corp | Verfahren zur isomerisierung von monocyclischen alkylaromatischen kohlenwasserstoffen |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2819304A1 (de) * | 1977-05-09 | 1978-11-23 | Mobil Oil Corp | Verfahren zum katalytischen isomerisieren monocyclischen methylsubstituierten aromatischen kohlenwasserstoff-ausgangsmaterials |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2832619C2 (US07652168-20100126-C00068.png) | ||
DE2912068C2 (de) | Verfahren zur Herstellung von leichten olefinischen Kohlenwasserstoffen | |
DE2819267C2 (US07652168-20100126-C00068.png) | ||
DE2756221C2 (US07652168-20100126-C00068.png) | ||
DE2400946C2 (US07652168-20100126-C00068.png) | ||
DE2829756C2 (US07652168-20100126-C00068.png) | ||
DE2560441C2 (de) | Verfahren zur Umwandlung von Paraffinen zu einem Olefine enthaltenden Produkt | |
DE2441516C3 (de) | Verwendung von wenigstens teilweise durch Wasserstoffionen ausgetauschten Zeolithen zum Isomerisieren von Xylolen | |
DE2438251C2 (de) | Verfahren zur Umwandlung von Synthesegas in Benzin eines Siedebereichs von C↓5↓ bis 204 ° C | |
DE2714239C2 (US07652168-20100126-C00068.png) | ||
DE2526887C2 (de) | Verfahren zur Herstellung von aromatischen Kohlenwasserstoffen | |
DE2518097C2 (US07652168-20100126-C00068.png) | ||
DE2633881A1 (de) | Katalysator fuer die umwandlung von organischen verbindungen sowie herstellung und verwendung des katalysators | |
DE2615150A1 (de) | Verfahren zur umwandlung von alkoholen und/oder aethern in olefine und anwendung dieses verfahrens | |
DE2753867C2 (US07652168-20100126-C00068.png) | ||
DE2624097A1 (de) | Verfahren zur alkylierung von aromatischen kohlenwasserstoffen | |
DE2949169A1 (de) | Waermeausgeglichenes cyclisches verfahren zur herstellung von leichten olefinen | |
DE2746380A1 (de) | Verfahren zum entparaffinieren von petroloelen | |
DE2826865C2 (US07652168-20100126-C00068.png) | ||
DE2819304C2 (US07652168-20100126-C00068.png) | ||
DE69915036T2 (de) | Verfahren zur hydrodealkylierung von ethylbenzol und zur isomerisierung von xylol bei niedriger druck | |
DE2442241C3 (de) | Verwendung bestimmter Zeolithe zur Xylolisomerisierung | |
EP0071137A2 (de) | Verfahren zur Regeneration von Katalysatoren | |
DE69001702T2 (de) | Katalysatorzusammensetzung, Verfahren zum Kracken von Nichtaromaten und Verfahren zum Isomerisieren von C8-aromatischen Kohlenwasserstoffen. | |
DE2624556C2 (de) | Verfahren zur Herstellung von Kohlenwasserstoffen im Benzinsiedebereich aus Synthesegas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8128 | New person/name/address of the agent |
Representative=s name: KADOR, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |