NL7412092A - PROCESS FOR ISOMERIZING XYLENE. - Google Patents

PROCESS FOR ISOMERIZING XYLENE.

Info

Publication number: NL7412092A
Authority: NL; Netherlands
Prior art keywords: isomerizing xylene; isomerizing; xylene
Prior art date: 1973-09-13

Application number

NL7412092A

Other languages

Dutch (nl)

Other versions

NL167948B (en

NL167948C (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.)

1973-09-13

Filing date

1974-09-11

Publication date

1975-03-17

1973-09-13 Priority claimed from US00397039A external-priority patent/US3856872A/en

1973-09-13 Priority claimed from US00397194A external-priority patent/US3856873A/en

1974-09-11 Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp

1975-03-17 Publication of NL7412092A publication Critical patent/NL7412092A/en

1981-09-16 Publication of NL167948B publication Critical patent/NL167948B/en

1984-12-17 Application granted granted Critical

1984-12-17 Publication of NL167948C publication Critical patent/NL167948C/en

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
- C07C5/2754—Catalytic processes with metals
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic 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)

NLAANVRAGE7412092,A 1973-09-13 1974-09-11 METHOD FOR ISOMERIZING AN ETHYLBENZENE CONTAINING MIXTURE OF XYLENE ISOMERS. NL167948C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US00397039A US3856872A (en)	1973-09-13	1973-09-13	Xylene isomerization
US00397194A US3856873A (en)	1973-09-13	1973-09-13	Xylene isomerization

Publications (3)

Publication Number	Publication Date
NL7412092A true NL7412092A (en)	1975-03-17
NL167948B NL167948B (en)	1981-09-16
NL167948C NL167948C (en)	1984-12-17

Family

ID=27015739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7412092,A NL167948C (en)	1973-09-13	1974-09-11	METHOD FOR ISOMERIZING AN ETHYLBENZENE CONTAINING MIXTURE OF XYLENE ISOMERS.

Country Status (11)

Country	Link
JP (1)	JPS5341658B2 (en)
CS (1)	CS180026B2 (en)
DD (1)	DD112971A5 (en)
DE (1)	DE2442241C3 (en)
ES (1)	ES428303A1 (en)
FR (1)	FR2243920B1 (en)
GB (1)	GB1444481A (en)
IT (1)	IT1021338B (en)
NL (1)	NL167948C (en)
PL (1)	PL97858B1 (en)
RO (1)	RO71614A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4101596A (en) *	1977-01-10	1978-07-18	Mobil Oil Company	Low pressure xylene isomerization
US4101595A (en) *	1977-05-02	1978-07-18	Mobil Oil Corporation	Conversion of ethyl benzene to para xylene
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
US4163028A (en) *	1977-07-22	1979-07-31	Mobil Oil Corporation	Xylene isomerization
US4159282A (en) *	1978-06-09	1979-06-26	Mobil Oil Corporation	Xylene isomerization
JPS57200318A (en) *	1981-06-03	1982-12-08	Toray Ind Inc	Conversion of aromatic hydrocarbon
EP1547684A1 (en) *	1998-11-16	2005-06-29	Shell Internationale Researchmaatschappij B.V.	Catalytic dewaxing process
CN101306382B (en) *	2007-05-16	2011-05-18	中国石油化工股份有限公司	Catalyst for alkyl aromatics isomerization

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3281483A (en) *	1963-08-15	1966-10-25	Shell Oil Co	Disproportionation of alkyl aromatic hydrocarbons in the presence of hydrogen mordenite

1974
- 1974-07-05 JP JP7654774A patent/JPS5341658B2/ja not_active Expired
- 1974-07-16 ES ES428303A patent/ES428303A1/en not_active Expired
- 1974-07-17 GB GB3166274A patent/GB1444481A/en not_active Expired
- 1974-08-05 FR FR7427090A patent/FR2243920B1/fr not_active Expired
- 1974-08-13 RO RO7479760A patent/RO71614A/en unknown
- 1974-09-04 DE DE2442241A patent/DE2442241C3/en not_active Expired
- 1974-09-11 PL PL1974174025A patent/PL97858B1/en unknown
- 1974-09-11 NL NLAANVRAGE7412092,A patent/NL167948C/en not_active IP Right Cessation
- 1974-09-11 DD DD181037A patent/DD112971A5/xx unknown
- 1974-09-12 IT IT27244/74A patent/IT1021338B/en active
- 1974-09-12 CS CS7400006284A patent/CS180026B2/en unknown

Also Published As

Publication number	Publication date
ES428303A1 (en)	1976-10-01
DE2442241C3 (en)	1979-11-22
NL167948B (en)	1981-09-16
JPS5341658B2 (en)	1978-11-06
DD112971A5 (en)	1975-05-12
FR2243920A1 (en)	1975-04-11
RO71614A (en)	1982-05-10
IT1021338B (en)	1978-01-30
PL97858B1 (en)	1978-03-30
GB1444481A (en)	1976-07-28
DE2442241A1 (en)	1975-03-20
DE2442241B2 (en)	1979-04-05
NL167948C (en)	1984-12-17
CS180026B2 (en)	1977-12-30
JPS5053336A (en)	1975-05-12
FR2243920B1 (en)	1979-09-28

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Legal Events

Date	Code	Title
1982-02-16	R1B	Notice of opposition during period of laying open
1984-12-17	NP1G	Patent granted (not automatically) [patent specification modified]
1994-10-17	V4	Discontinued because of reaching the maximum lifetime of a patent