FR1175109A - Process for obtaining para-xylene - Google Patents

Process for obtaining para-xylene

Info

Publication number: FR1175109A
Authority: FR; France
Prior art keywords: xylene; obtaining para; para; obtaining
Prior art date: 1956-05-16
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.): Expired

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Hoechst AG

Farbwerke Hoechst AG

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.)

1956-05-16

Filing date

1957-05-14

Publication date

1959-03-20

1957-05-14 Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG

1959-03-20 Application granted granted Critical

1959-03-20 Publication of FR1175109A publication Critical patent/FR1175109A/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- 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
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
- C07C5/393—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
- C07C5/41—Catalytic processes
- C07C5/412—Catalytic processes with metal oxides or metal sulfides
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
- 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
- C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
- C07C2523/04—Alkali metals
- 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
- C07C2523/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of rare earths
- 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
- C07C2523/24—Chromium, molybdenum or tungsten
- 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
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/26—Chromium
- 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
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/28—Molybdenum
- 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
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/30—Tungsten

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FR1175109D 1956-05-16 1957-05-14 Process for obtaining para-xylene Expired FR1175109A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE198742X		1956-05-16

Publications (1)

Publication Number	Publication Date
FR1175109A true FR1175109A (en)	1959-03-20

Family

ID=5757150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1175109D Expired FR1175109A (en)	1956-05-16	1957-05-14	Process for obtaining para-xylene

Country Status (3)

Country	Link
AT (1)	AT198742B (en)
FR (1)	FR1175109A (en)
GB (1)	GB846574A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20050228203A1 (en) *	2003-11-25	2005-10-13	Manzer Leo E	Process for the preparation of xylene

1957
- 1957-05-14 FR FR1175109D patent/FR1175109A/en not_active Expired
- 1957-05-14 AT AT198742D patent/AT198742B/en active
- 1957-05-16 GB GB1564657A patent/GB846574A/en not_active Expired

Also Published As

Publication number	Publication date
AT198742B (en)	1958-07-25
GB846574A (en)	1960-08-31

Publication	Publication Date	Title
FR1184736A (en)	1959-07-24	Acetylene production process
FR1192504A (en)	1959-10-27	Improved isomerization process
FR70853E (en)	1959-09-02	Hydroreformation process
FR1175171A (en)	1959-03-20	Process for obtaining pure dimethyl terephthalate
FR1143777A (en)	1957-10-04	Process for improving fluoropolymers
FR1192236A (en)	1959-10-23	Process for the polymerization of alpha-monoolefins
FR1181650A (en)	1959-06-17	Process for the production of chlorostyrenes
FR1175109A (en)	1959-03-20	Process for obtaining para-xylene
FR1206631A (en)	1960-02-10	Irrigation process
FR1281205A (en)	1962-01-12	Process for obtaining compounds of the pregnane series
FR1343451A (en)	1963-11-22	Process for obtaining substituted chloramines and hydrazines
FR1179775A (en)	1959-05-28	Process for obtaining arylaminophenols
FR1171543A (en)	1959-01-27	17-keto-steroid ethinylation process
FR1187670A (en)	1959-09-15	Process for obtaining hydrazine
FR1182490A (en)	1959-06-25	Advanced adsorption process
FR71118E (en)	1959-10-13	Process for obtaining benzene
FR1175206A (en)	1959-03-23	Process for obtaining aromatic hydrocarbons
FR1200278A (en)	1959-12-21	Process for obtaining diphenhydramine bis theophylline-7-acetate
FR1261164A (en)	1961-05-19	Process for obtaining a polyvitamin preparation
FR71873E (en)	1960-02-01	Process for obtaining peptides
FR71405E (en)	1960-01-04	Process for obtaining peptides
FR1176609A (en)	1959-04-14	Process for obtaining sorbic acid
FR1173151A (en)	1959-02-20	Process for obtaining a polypeptide
FR1209158A (en)	1960-02-29	Process for obtaining benzene hydrocarbons
FR1167156A (en)	1958-11-21	Process for the production of allychloroformate