ATE270262T1 - 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 reaktionsmedium

Info

Publication number
ATE270262T1
ATE270262T1 AT96912886T AT96912886T ATE270262T1 AT E270262 T1 ATE270262 T1 AT E270262T1 AT 96912886 T AT96912886 T AT 96912886T AT 96912886 T AT96912886 T AT 96912886T AT E270262 T1 ATE270262 T1 AT E270262T1
Authority
AT
Austria
Prior art keywords
reaction mixture
coking
reaction medium
porous catalyst
pressure
Prior art date
Application number
AT96912886T
Other languages
English (en)
Inventor
Bala Subramaniam
Said Saim
Original Assignee
Ct For Res Inc
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.)
Filing date
Publication date
Application filed by Ct For Res Inc filed Critical Ct For Res Inc
Application granted granted Critical
Publication of ATE270262T1 publication Critical patent/ATE270262T1/de

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)
AT96912886T 1995-04-18 1996-04-18 In situ verringerung der verkokung eines porösen katalysators in einem superkritischen reaktionsmedium ATE270262T1 (de)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
ATE270262T1 true ATE270262T1 (de) 2004-07-15

Family

ID=23684227

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96912886T ATE270262T1 (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)

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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
US6616909B1 (en) * 1998-07-27 2003-09-09 Battelle Memorial Institute Method and apparatus for obtaining enhanced production rate of thermal chemical reactions
US6440895B1 (en) * 1998-07-27 2002-08-27 Battelle Memorial Institute Catalyst, method of making, and reactions using the catalyst
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
US6914105B1 (en) 1999-11-12 2005-07-05 North Carolina State University Continuous process for making polymers in carbon dioxide
KR100929886B1 (ko) * 2000-12-05 2009-12-04 텍사코 디벨롭먼트 코포레이션 고수소 가스 제조용 콤팩트 연료 처리장치
US7585493B2 (en) 2001-05-24 2009-09-08 Alexza Pharmaceuticals, Inc. Thin-film drug delivery article and method of use
US7766013B2 (en) 2001-06-05 2010-08-03 Alexza Pharmaceuticals, Inc. Aerosol generating method and device
US7458374B2 (en) 2002-05-13 2008-12-02 Alexza Pharmaceuticals, Inc. Method and apparatus for vaporizing a compound
US20070122353A1 (en) 2001-05-24 2007-05-31 Hale Ron L Drug condensation aerosols and kits
US7090830B2 (en) * 2001-05-24 2006-08-15 Alexza Pharmaceuticals, Inc. Drug condensation aerosols and kits
US7645442B2 (en) 2001-05-24 2010-01-12 Alexza Pharmaceuticals, Inc. Rapid-heating drug delivery article and method of use
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
US20040234699A1 (en) 2003-05-21 2004-11-25 Alexza Molecular Delivery Corporation Methods of controlling uniformity of substrate temperature and self-contained heating unit and drug-supply unit employing same
US7833408B2 (en) * 2004-01-30 2010-11-16 Kellogg Brown & Root Llc Staged hydrocarbon conversion process
US7144498B2 (en) * 2004-01-30 2006-12-05 Kellogg Brown & Root Llc Supercritical hydrocarbon conversion process
ES2763723T3 (es) * 2004-05-07 2020-05-29 Thalesnano Nanotechnologiai Zrt Un aparato de hidrogenación de tipo circulante para laboratorio y un proceso de hidrogenación en laboratorio que usa el aparato
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
EP2246086A3 (de) 2004-08-12 2012-11-21 Alexza Pharmaceuticals, Inc. Aerosolverabreichungsvorrichtung mit Schlag gezündete Heizeinheit
HU227094B1 (hu) * 2004-08-23 2010-06-28 Thales Nanotechnologiai Rt Patronreaktor áramlásos üzemû laboratóriumi hidrogénezõberendezéshez
EP2121088B1 (de) 2007-03-09 2016-07-13 Alexza Pharmaceuticals, Inc. Erhitzungseinheit zur verwendung in einer arzneimittelabgabevorrichtung
US12214118B2 (en) 2018-02-02 2025-02-04 Alexza Pharmaceuticals, Inc. Electrical condensation aerosol device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE852T1 (de) * 1978-05-24 1982-04-15 Imperial Chemical Industries Plc Anti-sekretion oxadiazol-derivate, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische zusammensetzungen.
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

Also Published As

Publication number Publication date
DE69632822D1 (de) 2004-08-05
EP0837840A4 (de) 1998-07-08
WO1996033148A1 (en) 1996-10-24
DE69632822T2 (de) 2004-11-04
US5725756A (en) 1998-03-10
EP0837840A1 (de) 1998-04-29
EP0837840B1 (de) 2004-06-30

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