IT7920794A0 - Catalizzatori perfezionati di dealchilazione all'acqua degli idrocarburi aromatici (catalizzatori su allumina gamma). - Google Patents

Catalizzatori perfezionati di dealchilazione all'acqua degli idrocarburi aromatici (catalizzatori su allumina gamma).

Info

Publication number: IT7920794A0
Authority: IT; Italy
Prior art keywords: dealkylation; catalyst; water; aromatic hydrocarbons; improved catalysts
Prior art date: 1978-03-07

Application number

IT7920794A

Other languages

English (en)

Other versions

IT1111149B (it

Inventor

Grand Michel

Duprez Daniel

Original Assignee

Elf Union

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.)

1978-03-07

Filing date

1979-03-07

Publication date

1979-03-07

1979-03-07 Application filed by Elf Union filed Critical Elf Union

1979-03-07 Publication of IT7920794A0 publication Critical patent/IT7920794A0/it

1986-01-13 Application granted granted Critical

1986-01-13 Publication of IT1111149B publication Critical patent/IT1111149B/it

Links

239000003054 catalyst Substances 0.000 title 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
229910052782 aluminium Inorganic materials 0.000 title 1
150000004945 aromatic hydrocarbons Chemical class 0.000 title 1
230000020335 dealkylation Effects 0.000 title 1
238000006900 dealkylation reaction Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/656—Manganese, technetium or rhenium
- 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
- C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
- C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
- C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
- C07C4/20—Hydrogen being formed in situ, e.g. from steam
- 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
- C07C2523/16—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
- C07C2523/34—Manganese
- 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
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/42—Platinum
- 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
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/44—Palladium
- 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
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/46—Ruthenium, rhodium, osmium or iridium

Landscapes

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

IT20794/79A 1978-03-07 1979-03-07 Catalizzatori perfezionati di dealchilazione all'acqua degli idrocarburi aromatici (catalizzatori su allumina gamma) IT1111149B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7806424A FR2423469A1 (fr)	1978-03-07	1978-03-07	Catalyseurs ameliores de desalkylation a l'eau des hydrocarbures aromatiques (catalyseurs sur alumine g)

Publications (2)

Publication Number	Publication Date
IT7920794A0 true IT7920794A0 (it)	1979-03-07
IT1111149B IT1111149B (it)	1986-01-13

Family

ID=9205425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20794/79A IT1111149B (it)	1978-03-07	1979-03-07	Catalizzatori perfezionati di dealchilazione all'acqua degli idrocarburi aromatici (catalizzatori su allumina gamma)

Country Status (10)

Country	Link
US (1)	US4311614A (it)
JP (1)	JPS54127887A (it)
BE (1)	BE874635A (it)
CA (1)	CA1139292A (it)
DE (1)	DE2908938A1 (it)
FR (1)	FR2423469A1 (it)
GB (1)	GB2016297B (it)
IT (1)	IT1111149B (it)
NL (1)	NL7901786A (it)
SU (1)	SU1217243A3 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4361711A (en) *	1981-12-18	1982-11-30	The Standard Oil Company	Alcohols from olefins and synthesis gas
IT1238676B (it) *	1990-01-26	1993-09-01	Snam Progetti	Sistema catalitico e procedimento per la produzione di gas di sintesi mediante reazione di reforming di idrocarubri leggeri con co2

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2436923A (en) *	1946-04-08	1948-03-02	Universal Oil Prod Co	Demethylation of hydrocarbons in presence of water
GB792645A (en) *	1954-12-01	1958-04-02	Exxon Research Engineering Co	Preparation of catalyst particles
US2922767A (en) *	1957-03-12	1960-01-26	Engelhard Ind Inc	Catalyst and preparation thereof
US3436434A (en) *	1967-04-21	1969-04-01	Universal Oil Prod Co	Dealkylation of alkyl aromatic hydrocarbons
US3595932A (en) *	1968-08-20	1971-07-27	Gdal Nossonovich Maslyansky	Method of producing benzene and its low-molecular weight homologs
US3829519A (en) *	1970-01-09	1974-08-13	Ici Ltd	Production of benzene
US4013734A (en) *	1973-12-14	1977-03-22	Exxon Research And Engineering Company	Novel catalyst and its use for steam hydroconversion and dealkylation processes
FR2298524A2 (fr) *	1974-04-29	1976-08-20	Inst Francais Du Petrole	Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques

1978
- 1978-03-07 FR FR7806424A patent/FR2423469A1/fr active Granted
1979
- 1979-03-06 BE BE0/193852A patent/BE874635A/xx not_active IP Right Cessation
- 1979-03-06 JP JP2606079A patent/JPS54127887A/ja active Granted
- 1979-03-06 SU SU792733200A patent/SU1217243A3/ru active
- 1979-03-06 CA CA000322861A patent/CA1139292A/fr not_active Expired
- 1979-03-06 NL NL7901786A patent/NL7901786A/xx not_active Application Discontinuation
- 1979-03-06 GB GB7907761A patent/GB2016297B/en not_active Expired
- 1979-03-07 IT IT20794/79A patent/IT1111149B/it active
- 1979-03-07 DE DE19792908938 patent/DE2908938A1/de active Granted
1980
- 1980-05-29 US US06/154,362 patent/US4311614A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2423469B1 (it)	1980-11-14
IT1111149B (it)	1986-01-13
JPS54127887A (en)	1979-10-04
DE2908938A1 (de)	1979-09-20
JPS624172B2 (it)	1987-01-29
GB2016297A (en)	1979-09-26
US4311614A (en)	1982-01-19
SU1217243A3 (ru)	1986-03-07
DE2908938C2 (it)	1988-08-04
CA1139292A (fr)	1983-01-11
GB2016297B (en)	1983-02-09
BE874635A (fr)	1979-07-02
NL7901786A (nl)	1979-09-11
FR2423469A1 (fr)	1979-11-16

Publication	Publication Date	Title
FI852865A7 (fi)	1986-01-26	Parannettu katalyytti hiilivetyjen dehydrausta varten.
IT7921127A0 (it)	1979-03-20	Catalizzatori di dealchilazione all'acqua degli idorcarburi aromatici, in paticolare catalizzatori su spinello misto.
ES2012800B3 (es)	1990-04-16	Catalizadores de transformacion de hidrocarburos.
IT7927261A0 (it)	1979-11-14	Componenti di catalizzatori per la polimerizzazione di olefine.
DE3868299D1 (de)	1992-03-19	Katalysator.
NO884791D0 (no)	1988-10-27	Fast katalysatorkomponent for olefinpolymerisasjon.
IT7921422A0 (it)	1979-03-29	Cabina per uso sanitario.
IT7923041A0 (it)	1979-05-28	Apparecchio per la conversione di idrocarburi.
FI860312L (fi)	1986-07-24	Herbicida blandningar baserade pao foereningar av typen n-(fosfonometylglykol) sulfonylamin.
FI885463A7 (fi)	1989-05-28	Uusia katalysaattoreita olefiien polymerointia varten
IT8321224A0 (it)	1983-05-23	Nuovi catalizzatori di conversione di idrocarburi.
DE3885543D1 (de)	1993-12-16	Dehydrierungskatalysator.
IT8024087A0 (it)	1980-08-08	Dispositivo di compensazione per la boma di velieri.
IT8020790A0 (it)	1980-03-20	Processo per preparare catalizzatori per la conversione di idrocarburi.
IT8023409A0 (it)	1980-07-11	Processo per la preparazione di catalizzatori di fischer-tropsch.
IT7826566A0 (it)	1978-08-08	Catalizzatori supportati per la omo- o co-polimerizzazione di affa-olefine.
IT7920976A0 (it)	1979-03-14	Catalizzatore per la polimerizzazione di olefine.
IT1207584B (it)	1989-05-25	Catalizzatori resistenti all'attrito.
IT7920794A0 (it)	1979-03-07	Catalizzatori perfezionati di dealchilazione all'acqua degli idrocarburi aromatici (catalizzatori su allumina gamma).
IT8023668A0 (it)	1980-07-24	Catalizzatore per la polimerizzazione di olefine.
IT7924072A0 (it)	1979-07-03	Sistema equilibratore per gru aponte.
IT7829411A0 (it)	1978-11-03	Contenitore, particolarmente per usi d'ufficio.
IT1098264B (it)	1985-09-07	Nuovi catalizzatori per la conversione di idrocarburi
IT8021232A0 (it)	1980-04-04	Catalizzatore per la trasformazione di idrocarburi aromatici.
NO143058C (no)	1980-12-10	Fortoeyningssystem for skip.