IT1292390B1 - Sistema catalitico e procedimento per deidrogenare l'etilbenzene a stirene - Google Patents
Sistema catalitico e procedimento per deidrogenare l'etilbenzene a stireneInfo
- Publication number
- IT1292390B1 IT1292390B1 IT97MI001463A ITMI971463A IT1292390B1 IT 1292390 B1 IT1292390 B1 IT 1292390B1 IT 97MI001463 A IT97MI001463 A IT 97MI001463A IT MI971463 A ITMI971463 A IT MI971463A IT 1292390 B1 IT1292390 B1 IT 1292390B1
- Authority
- IT
- Italy
- Prior art keywords
- styrene
- catalytic system
- dehydrogenating ethylbenzene
- dehydrogenating
- ethylbenzene
- Prior art date
Links
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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- 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
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
- C07C5/3332—Catalytic processes with metal oxides or metal sulfides
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
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- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00548—Flow
-
- 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
- C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI001463A IT1292390B1 (it) | 1997-06-20 | 1997-06-20 | Sistema catalitico e procedimento per deidrogenare l'etilbenzene a stirene |
DE69800288T DE69800288T2 (de) | 1997-06-20 | 1998-06-18 | Katalytische Systeme und Verfahren zur Dehydrierung von Ethylbenzol zu Styrol |
EP98111212A EP0885654B1 (en) | 1997-06-20 | 1998-06-18 | Catalytic system and process for dehydrogenating ethylbenzene to styrene |
DK98111212T DK0885654T3 (da) | 1997-06-20 | 1998-06-18 | Katalytisk system og fremgangsmåde til dehydrogenering af ethylbenzen til styren |
RU98111741/04A RU2159151C2 (ru) | 1997-06-20 | 1998-06-19 | Каталитическая система и способ дегидрирования этилбензола до стирола |
US09/100,243 US5994258A (en) | 1997-06-20 | 1998-06-19 | Catalytic system and process for dehydrogenating ethylbenzene to styrene |
SA98190597A SA98190597B1 (ar) | 1997-06-20 | 1998-09-29 | نظام حفاز وطريقة لنزع الهيدروجين من اثيل البنزين ethylbenzene لتحويله إلى ستايرين styrene |
US09/373,188 US6242660B1 (en) | 1997-06-20 | 1999-08-12 | Catalytic system and process for dehydrogenating ethylbenzene to styrene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI001463A IT1292390B1 (it) | 1997-06-20 | 1997-06-20 | Sistema catalitico e procedimento per deidrogenare l'etilbenzene a stirene |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI971463A0 ITMI971463A0 (it) | 1997-06-20 |
ITMI971463A1 ITMI971463A1 (it) | 1998-12-20 |
IT1292390B1 true IT1292390B1 (it) | 1999-02-08 |
Family
ID=11377404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI001463A IT1292390B1 (it) | 1997-06-20 | 1997-06-20 | Sistema catalitico e procedimento per deidrogenare l'etilbenzene a stirene |
Country Status (7)
Country | Link |
---|---|
US (2) | US5994258A (it) |
EP (1) | EP0885654B1 (it) |
DE (1) | DE69800288T2 (it) |
DK (1) | DK0885654T3 (it) |
IT (1) | IT1292390B1 (it) |
RU (1) | RU2159151C2 (it) |
SA (1) | SA98190597B1 (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1265047B1 (it) | 1993-08-06 | 1996-10-28 | Snam Progetti | Procedimento per ottenere olefine leggere dalla deidrogenazione delle corrispondenti paraffine |
FI102730B (fi) * | 1997-06-16 | 1999-02-15 | Neste Oy | Hyvän rikinsietokyvyn omaava hydrauskatalyytti |
IT1295072B1 (it) * | 1997-09-26 | 1999-04-27 | Snam Progetti | Procedimento per la produzione di stirene |
IT1313647B1 (it) | 1999-09-30 | 2002-09-09 | Snam Progetti | Procedimento per la deidrogenazione di etilbenzene a stirene. |
US20020183571A1 (en) * | 2000-11-30 | 2002-12-05 | Sud-Chemie Inc. | Radial reactor loading of a dehydrogenation catalyst |
ITMI20012709A1 (it) * | 2001-12-20 | 2003-06-20 | Snam Progetti | Composizione catalitica per la deidrogenazione di idrocarburi alchilaromatici |
KR20050060259A (ko) * | 2003-12-16 | 2005-06-22 | 삼성토탈 주식회사 | 스티렌 제조 공정의 성능 개선 방법 |
ITMI20040198A1 (it) * | 2004-02-09 | 2004-05-09 | Snam Progetti | Dispositivo reattore-rigeneratore e suo impiego nella produzione di stirene |
US8237000B2 (en) * | 2008-06-19 | 2012-08-07 | Lummus Technology, Inc. | Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene |
US8624074B2 (en) * | 2010-03-22 | 2014-01-07 | Uop Llc | Reactor flowscheme for dehydrogenation of propane to propylene |
US8895468B2 (en) | 2011-09-20 | 2014-11-25 | Basf Corporation | Chromia alumina catalysts for alkane dehydrogenation |
EP2794091A4 (en) * | 2012-09-20 | 2015-09-23 | Basf Corp | CHROMIUM ALUMINUM OXIDE CATALYSTS FOR DEHYDROGENATION OF ALKANES |
CN104310310B (zh) * | 2014-11-14 | 2016-03-30 | 太原理工大学 | 一种氯碱工业尾氯催化脱氢的装置及方法 |
CN106582271B (zh) * | 2016-12-06 | 2019-03-01 | 太原理工大学 | 一种氯碱工业尾氯催化脱氢及制备氯化铁的装置及方法 |
CN107265516B (zh) * | 2017-06-21 | 2018-10-23 | 太原理工大学 | 氯碱工业中采用氧化铁催化尾氯脱氢及制备氯化铁的装置和方法 |
WO2024059600A1 (en) * | 2022-09-14 | 2024-03-21 | Dow Global Technologies Llc | Methods for dehydrogenating hydrocarbons utilizing regenerators |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4038215A (en) * | 1974-10-16 | 1977-07-26 | Petro-Tex Chemical Corporation | Dehydrogenation catalyst |
IT1201421B (it) * | 1985-06-17 | 1989-02-02 | Snam Progetti | Metodo per la preparazione di un catalizzatore per la deidrogenazione delle paraffine c3-c5 |
DE3521766A1 (de) * | 1985-06-19 | 1987-01-02 | Basf Ag | Wabenfoermiger katalysator, seiner herstellung und seine verwendung |
GB8807732D0 (en) * | 1988-03-31 | 1988-05-05 | Bp Chem Int Ltd | Hydrocarbon dehydrogenation reactions |
IT1238085B (it) * | 1990-02-07 | 1993-07-05 | Snam Progetti | Composizione catalicica per la deidrogenazione di paraffine c2-c5 |
IT1254252B (it) * | 1992-03-11 | 1995-09-14 | Snam Progetti | Procedimento per l'attivazione di precursori catalitici per la deidrogenazione di paraffine c2-c5 e composizione catalitica attivata con tale procedimento |
IT1254988B (it) * | 1992-06-23 | 1995-10-11 | Eniricerche Spa | Procedimento per la deidrogenazione di paraffine leggere in un reattore a letto fluido |
-
1997
- 1997-06-20 IT IT97MI001463A patent/IT1292390B1/it active IP Right Grant
-
1998
- 1998-06-18 EP EP98111212A patent/EP0885654B1/en not_active Expired - Lifetime
- 1998-06-18 DE DE69800288T patent/DE69800288T2/de not_active Expired - Lifetime
- 1998-06-18 DK DK98111212T patent/DK0885654T3/da active
- 1998-06-19 RU RU98111741/04A patent/RU2159151C2/ru not_active IP Right Cessation
- 1998-06-19 US US09/100,243 patent/US5994258A/en not_active Expired - Lifetime
- 1998-09-29 SA SA98190597A patent/SA98190597B1/ar unknown
-
1999
- 1999-08-12 US US09/373,188 patent/US6242660B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5994258A (en) | 1999-11-30 |
US6242660B1 (en) | 2001-06-05 |
EP0885654A1 (en) | 1998-12-23 |
SA98190597B1 (ar) | 2006-05-30 |
ITMI971463A0 (it) | 1997-06-20 |
ITMI971463A1 (it) | 1998-12-20 |
EP0885654B1 (en) | 2000-09-06 |
DK0885654T3 (da) | 2001-01-08 |
RU2159151C2 (ru) | 2000-11-20 |
DE69800288D1 (de) | 2000-10-12 |
DE69800288T2 (de) | 2001-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |