RO81334B1 - Procedeu de izomerizare a hidrocarburilor alchilaromatice - Google Patents
Procedeu de izomerizare a hidrocarburilor alchilaromaticeInfo
- Publication number
- RO81334B1 RO81334B1 RO93943A RO9394378A RO81334B1 RO 81334 B1 RO81334 B1 RO 81334B1 RO 93943 A RO93943 A RO 93943A RO 9394378 A RO9394378 A RO 9394378A RO 81334 B1 RO81334 B1 RO 81334B1
- Authority
- RO
- Romania
- Prior art keywords
- isomerization
- weight
- pressure
- alkyl
- aromatic hydrocarbons
- Prior art date
Links
- 238000006317 isomerization reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 150000001768 cations Chemical class 0.000 abstract 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 230000008602 contraction Effects 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 239000012808 vapor phase Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- 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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Procedeul de izomerizare a hidrocarburilor alchilaromatice prin aducerea în contact a acestora, în faza de vapori cu hidrogen, la temperatura si presiune ridicate si în prezenta de catalizator, consta în aceea ca foloseste un sistem catalitic constituit din 97,5...99,5% în greutate alumina si 0,5...2,5% în greutate zeolit aluminosilicic cristalin avînd un raport molar SiO2/Al2O3 egal cu 70, un indice de contractie cuprins între 0,3 si 8,5 si continînd ca înlocuitor pentru o parte din cationii initiali, 0,1...0,6% cationi alesi dintre nichel si platina, reactia avînd loc la temperatura de 420...540 degree C, la presiunea de 14...28 kgf/cm2 si la o viteza volumara cuprinsa între 0,5 si 5 h exponent -1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO93943A RO81334B1 (ro) | 1978-05-03 | 1978-05-03 | Procedeu de izomerizare a hidrocarburilor alchilaromatice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO93943A RO81334B1 (ro) | 1978-05-03 | 1978-05-03 | Procedeu de izomerizare a hidrocarburilor alchilaromatice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO81334B1 true RO81334B1 (ro) | 1983-07-30 |
Family
ID=40903189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO93943A RO81334B1 (ro) | 1978-05-03 | 1978-05-03 | Procedeu de izomerizare a hidrocarburilor alchilaromatice |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO81334B1 (ro) |
-
1978
- 1978-05-03 RO RO93943A patent/RO81334B1/ro unknown
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