PT67507B - Improvements in a process for isomerization of xylene in vapor phase - Google Patents

Improvements in a process for isomerization of xylene in vapor phase

Info

Publication number
PT67507B
PT67507B PT67507A PT6750778A PT67507B PT 67507 B PT67507 B PT 67507B PT 67507 A PT67507 A PT 67507A PT 6750778 A PT6750778 A PT 6750778A PT 67507 B PT67507 B PT 67507B
Authority
PT
Portugal
Prior art keywords
isomerization
xylene
vapor phase
vapor
phase
Prior art date
Application number
PT67507A
Other languages
English (en)
Other versions
PT67507A (en
Original Assignee
Mobil Oil Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of PT67507A publication Critical patent/PT67507A/pt
Publication of PT67507B publication Critical patent/PT67507B/pt

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)
PT67507A 1977-01-10 1978-01-09 Improvements in a process for isomerization of xylene in vapor phase PT67507B (en)

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
PT67507A PT67507A (en) 1978-02-01
PT67507B true PT67507B (en) 1979-06-11

Family

ID=25050950

Family Applications (1)

Application Number Title Priority Date Filing Date
PT67507A PT67507B (en) 1977-01-10 1978-01-09 Improvements in a process for isomerization of xylene in vapor phase

Country Status (26)

Country Link
US (1) US4101596A (pt)
JP (1) JPS6024769B2 (pt)
AR (1) AR219095A1 (pt)
AT (1) AT357513B (pt)
AU (1) AU517626B2 (pt)
BE (1) BE861959A (pt)
BR (1) BR7800035A (pt)
CA (1) CA1105493A (pt)
CH (1) CH633504A5 (pt)
CS (1) CS207496B1 (pt)
DD (1) DD133789A5 (pt)
DE (1) DE2753867A1 (pt)
ES (1) ES465603A1 (pt)
FR (1) FR2376835A1 (pt)
GB (1) GB1554691A (pt)
HU (1) HU184656B (pt)
IN (1) IN146400B (pt)
IT (1) IT1092961B (pt)
MX (1) MX5202E (pt)
NL (1) NL7800289A (pt)
NO (1) NO146056C (pt)
NZ (1) NZ186074A (pt)
PL (1) PL122594B3 (pt)
PT (1) PT67507B (pt)
RO (1) RO75520A (pt)
SU (1) SU893125A3 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152363A (en) * 1977-05-09 1979-05-01 Mobil Oil Corporation Vapor phase isomerization of methyl-substituted aromatic hydrocarbons improved by using highly diluted zeolite catalyst
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
US4642406A (en) * 1985-09-13 1987-02-10 Uop Inc. High severity process for xylene production employing a transalkylation zone for xylene isomerization
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
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
JP4655039B2 (ja) * 2004-06-07 2011-03-23 株式会社ニコン ステージ装置、露光装置及び露光方法
WO2009123556A1 (en) * 2008-04-04 2009-10-08 Petr Vasiliev Zeolite catalyst zeolite secondary structure
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
JP2018504386A (ja) * 2014-12-17 2018-02-15 キング アブドゥラー ユニバーシティ オブ サイエンス アンド テクノロジー キシレン異性化
EP3806971B1 (en) 2018-07-20 2023-12-06 SCG Chemicals Co., Ltd. Process for the separation of ethylbenzene from other c8 aromatic compounds
EP3807235A4 (en) 2018-07-20 2022-03-09 SCG Chemicals Co., Ltd. INTEGRATED PROCESSES FOR THE MANUFACTURE OF PARAXYLENE
US20220289645A1 (en) * 2019-08-23 2022-09-15 Exxonmobil Chemical Patents Inc. Processes for Isomerizing C8 Aromatic Hydrocarbons Using Serial Reactors

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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 (pt) * 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
US3832449A (en) * 1971-03-18 1974-08-27 Mobil Oil Corp Crystalline zeolite zsm{14 12
US3856874A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
JPS5341658B2 (pt) * 1973-09-13 1978-11-06
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
US3856871A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US3948758A (en) * 1974-06-17 1976-04-06 Mobil Oil Corporation Production of alkyl aromatic hydrocarbons
US4007231A (en) * 1975-11-24 1977-02-08 Mobil Oil Corporation Selective production of para-xylene
US4100214A (en) * 1976-05-07 1978-07-11 Mobil Oil Corporation Isomerization of monocyclic alkyl aromatic hydrocarbons

Also Published As

Publication number Publication date
NL7800289A (nl) 1978-07-12
RO75520A (ro) 1980-11-30
BE861959A (fr) 1978-06-16
NO774509L (no) 1978-07-11
US4101596A (en) 1978-07-18
IN146400B (pt) 1979-05-26
HU184656B (en) 1984-09-28
IT1092961B (it) 1985-07-12
DE2753867A1 (de) 1978-07-13
IT7819086A0 (it) 1978-01-06
FR2376835A1 (fr) 1978-08-04
NZ186074A (en) 1979-10-25
JPS6024769B2 (ja) 1985-06-14
DD133789A5 (de) 1979-01-24
CA1105493A (en) 1981-07-21
ES465603A1 (es) 1978-09-16
CH633504A5 (de) 1982-12-15
AU3151177A (en) 1979-06-21
PL203904A1 (pl) 1978-12-04
PT67507A (en) 1978-02-01
PL122594B3 (en) 1982-08-31
AR219095A1 (es) 1980-07-31
JPS5387322A (en) 1978-08-01
NO146056B (no) 1982-04-13
MX5202E (es) 1983-04-25
ATA874277A (de) 1979-12-15
CS207496B1 (en) 1981-07-31
BR7800035A (pt) 1978-08-15
SU893125A3 (ru) 1981-12-23
AU517626B2 (en) 1981-08-13
FR2376835B1 (pt) 1985-02-22
AT357513B (de) 1980-07-10
DE2753867C2 (pt) 1991-07-18
GB1554691A (en) 1979-10-24
NO146056C (no) 1982-07-28

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