DE69632822D1 - In situ verringerung der verkokung eines porösen katalysators in einem superkritischen reaktionsmedium - Google Patents
In situ verringerung der verkokung eines porösen katalysators in einem superkritischen reaktionsmediumInfo
- Publication number
- DE69632822D1 DE69632822D1 DE69632822T DE69632822T DE69632822D1 DE 69632822 D1 DE69632822 D1 DE 69632822D1 DE 69632822 T DE69632822 T DE 69632822T DE 69632822 T DE69632822 T DE 69632822T DE 69632822 D1 DE69632822 D1 DE 69632822D1
- Authority
- DE
- Germany
- Prior art keywords
- reaction mixture
- reaction medium
- porous catalyst
- supercritical reaction
- pressure
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/008—Processes carried out under supercritical conditions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
-
- 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
- C07C5/2206—Catalytic processes not covered by C07C5/23 - C07C5/31
-
- 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
- C07C5/2206—Catalytic processes not covered by C07C5/23 - C07C5/31
- C07C5/226—Catalytic processes not covered by C07C5/23 - C07C5/31 with metals
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
-
- 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
- C07C2523/38—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
-
- 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
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/424,872 US5725756A (en) | 1995-04-18 | 1995-04-18 | In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
US424872 | 1995-04-18 | ||
PCT/US1996/005393 WO1996033148A1 (en) | 1995-04-18 | 1996-04-18 | In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69632822D1 true DE69632822D1 (de) | 2004-08-05 |
DE69632822T2 DE69632822T2 (de) | 2004-11-04 |
Family
ID=23684227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69632822T Expired - Fee Related DE69632822T2 (de) | 1995-04-18 | 1996-04-18 | In situ verringerung der verkokung eines porösen katalysators in einem superkritischen reaktionsmedium |
Country Status (5)
Country | Link |
---|---|
US (1) | US5725756A (de) |
EP (1) | EP0837840B1 (de) |
AT (1) | ATE270262T1 (de) |
DE (1) | DE69632822T2 (de) |
WO (1) | WO1996033148A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5690809A (en) * | 1995-04-18 | 1997-11-25 | Center For Research, Inc. | In situ mitigation of coke buildup in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
US6294194B1 (en) | 1997-10-14 | 2001-09-25 | Boehringer Ingelheim Pharmaceuticals, Inc. | Method for extraction and reaction using supercritical fluids |
WO1999033769A1 (en) * | 1997-12-24 | 1999-07-08 | Lockheed Martin Idaho Technologies Company | Solid catalyzed isoparaffin alkylation at supercritical fluid and near-supercritical fluid conditions |
US6440895B1 (en) * | 1998-07-27 | 2002-08-27 | Battelle Memorial Institute | Catalyst, method of making, and reactions using the catalyst |
US6616909B1 (en) * | 1998-07-27 | 2003-09-09 | Battelle Memorial Institute | Method and apparatus for obtaining enhanced production rate of thermal chemical reactions |
US6914105B1 (en) | 1999-11-12 | 2005-07-05 | North Carolina State University | Continuous process for making polymers in carbon dioxide |
US6806332B2 (en) * | 1999-11-12 | 2004-10-19 | North Carolina State University | Continuous method and apparatus for separating polymer from a high pressure carbon dioxide fluid stream |
MXPA03004997A (es) * | 2000-12-05 | 2003-09-05 | Texaco Development Corp | Aparato y metodo para calentamiento de catalizador para inicio de operacion de procesador de combustible compacto. |
US20030051728A1 (en) | 2001-06-05 | 2003-03-20 | Lloyd Peter M. | Method and device for delivering a physiologically active compound |
US7458374B2 (en) | 2002-05-13 | 2008-12-02 | Alexza Pharmaceuticals, Inc. | Method and apparatus for vaporizing a compound |
US7645442B2 (en) | 2001-05-24 | 2010-01-12 | Alexza Pharmaceuticals, Inc. | Rapid-heating drug delivery article and method of use |
US7090830B2 (en) * | 2001-05-24 | 2006-08-15 | Alexza Pharmaceuticals, Inc. | Drug condensation aerosols and kits |
US20070122353A1 (en) | 2001-05-24 | 2007-05-31 | Hale Ron L | Drug condensation aerosols and kits |
US6924407B2 (en) * | 2001-08-27 | 2005-08-02 | The University Of Kansas | Pressure-tuned solid catalyzed heterogeneous chemical reactions |
US6860985B2 (en) * | 2001-12-12 | 2005-03-01 | Exxonmobil Research And Engineering Company | Process for increasing yield in coking processes |
US20040105818A1 (en) * | 2002-11-26 | 2004-06-03 | Alexza Molecular Delivery Corporation | Diuretic aerosols and methods of making and using them |
US7913688B2 (en) | 2002-11-27 | 2011-03-29 | Alexza Pharmaceuticals, Inc. | Inhalation device for producing a drug aerosol |
US6939392B2 (en) * | 2003-04-04 | 2005-09-06 | United Technologies Corporation | System and method for thermal management |
US20040234916A1 (en) | 2003-05-21 | 2004-11-25 | Alexza Molecular Delivery Corporation | Optically ignited or electrically ignited self-contained heating unit and drug-supply unit employing same |
US7144498B2 (en) * | 2004-01-30 | 2006-12-05 | Kellogg Brown & Root Llc | Supercritical hydrocarbon conversion process |
US7833408B2 (en) * | 2004-01-30 | 2010-11-16 | Kellogg Brown & Root Llc | Staged hydrocarbon conversion process |
JP5051769B2 (ja) * | 2004-05-07 | 2012-10-17 | タレスナノ ナノテクノロジアイ ゼットアールティー. | 連続流動実験室用水素化装置及び当該装置を使用する実験室用水素化方法 |
US7540286B2 (en) | 2004-06-03 | 2009-06-02 | Alexza Pharmaceuticals, Inc. | Multiple dose condensation aerosol devices and methods of forming condensation aerosols |
US7638039B2 (en) * | 2004-06-15 | 2009-12-29 | Cormetech, Inc. | In-situ catalyst replacement |
HU227094B1 (en) * | 2004-08-23 | 2010-06-28 | Thales Nanotechnologiai Rt | A cartridge reactor for a flow-type laboratory hydrogenation apparatus |
US20080216828A1 (en) | 2007-03-09 | 2008-09-11 | Alexza Pharmaceuticals, Inc. | Heating unit for use in a drug delivery device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2962500D1 (en) * | 1978-05-24 | 1982-05-27 | Ici Plc | Antisecretory oxadiazole derivatives, processes for their manufacture and pharmaceutical compositions containing them |
US4176045A (en) * | 1978-07-10 | 1979-11-27 | Pullman Incorporated | Pyrolysis coke inhibition |
US4243831A (en) * | 1979-07-30 | 1981-01-06 | Uop Inc. | Removal of peroxides and color bodies from internal olefins by solid adsorbents |
DE3020698A1 (de) * | 1980-05-31 | 1982-05-19 | Kurt Prof. Dr. 8000 München Dialer | Verfahren zur wiederherstellung oder aufrechterhaltung der aktivitaet von heterogenen katalysatoren fuer normal- und niederdruckreaktionen |
US4483761A (en) * | 1983-07-05 | 1984-11-20 | The Standard Oil Company | Upgrading heavy hydrocarbons with supercritical water and light olefins |
US5030788A (en) * | 1989-09-21 | 1991-07-09 | Amoco Corporation | Catalyzed xylene isomerization under supercritical temperature and pressure conditions |
US5221462A (en) * | 1991-03-27 | 1993-06-22 | Betz Laboratories, Inc. | Methods for retarding coke formation during pyrolytic hydrocarbon processing |
-
1995
- 1995-04-18 US US08/424,872 patent/US5725756A/en not_active Expired - Lifetime
-
1996
- 1996-04-18 AT AT96912886T patent/ATE270262T1/de not_active IP Right Cessation
- 1996-04-18 EP EP96912886A patent/EP0837840B1/de not_active Expired - Lifetime
- 1996-04-18 DE DE69632822T patent/DE69632822T2/de not_active Expired - Fee Related
- 1996-04-18 WO PCT/US1996/005393 patent/WO1996033148A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0837840B1 (de) | 2004-06-30 |
EP0837840A1 (de) | 1998-04-29 |
US5725756A (en) | 1998-03-10 |
WO1996033148A1 (en) | 1996-10-24 |
ATE270262T1 (de) | 2004-07-15 |
DE69632822T2 (de) | 2004-11-04 |
EP0837840A4 (de) | 1998-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69632822D1 (de) | In situ verringerung der verkokung eines porösen katalysators in einem superkritischen reaktionsmedium | |
PL319349A1 (en) | Method of and apparatus for polymerising alpha-olefins in gaseous phase | |
MX171978B (es) | Procedimiento y aparato para lograr velocidades de reaccion altas en sistemas de reactor solido-gas | |
CA2207080A1 (en) | Method for feeding a liquid catalyst to a fluidized bed polymerization reactor | |
MY114867A (en) | Process for the gas phase polymerization of -olefins | |
ATE207085T1 (de) | Polymerisationskatalysatorsystem, ihre herstellung und verwendung | |
EA199800519A1 (ru) | Способ гидроформилирования с применением многоступенчатых реакторов | |
BR9708724A (pt) | Processo para a hidrogenação seletiva de um ou mais grupos funcionais. | |
MY113417A (en) | Twin fluid nozzle | |
AU584968B2 (en) | Process for the preparation of hydrocarbons | |
EP1146107A3 (de) | Katalytisches Wirbelbettkrackverfahren für Schweröl | |
EP0149256A3 (en) | Catalytic process for the production of alcohols from carbon monoxide, hydrogen and olefins | |
NO177427C (no) | Fremgangsmåte for gassfasepolymerisasjon av alfa-olefiner regulert ved samtidig tilsetning av en aktivator og et aktivitetsretarderende middel til polymerisasjonsmediet | |
CA2093441A1 (en) | Method for preparing cobalt-containing hydrocarbon synthesis catalyst | |
GB1491499A (en) | Process and catalyst for conversion of carbon monoxide and steam to hydrogen and carbon dioxide | |
DE3775672D1 (de) | Verfahren zur durchfuehrung katalytischer reaktionen. | |
MY118202A (en) | Gas phase fluidized bed method and enthylene homo- and copolymers obtained using said method | |
GEP20012441B (en) | Process for Preparing 3-Methylpiperidine and 3-Methylpyridine | |
WO2002096836A3 (en) | Fischer-tropsch process | |
DE69904059D1 (de) | Kontinuierliches gasphasenverfahren zur beschichtung von polymerisationskatalysatoren | |
GB2357502A (en) | Hydroformylation reactions | |
FR2573996B1 (fr) | Reacteur de synthese catalytique exothermique, en phase gazeuse sous pression, et procede mis en oeuvre | |
FR2698863B1 (fr) | Procédé de synthèse de zolithes du type ZSM-48, produits obtenus et leur application en adsorption et catalyse. | |
Herzog et al. | Studies of Alkaline Iron Catalysts for the Fischer--Tropsch Synthesis--Dependence of the Carbon Number Distribution of the Products on the Reaction Condition | |
RO96132A2 (ro) | Procedeu pentru sinteza tetrahidropirimidinelor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |