SG72659A1 - Dehydrogenation processes equipment and catalyst loads therefor - Google Patents

Dehydrogenation processes equipment and catalyst loads therefor

Info

Publication number
SG72659A1
SG72659A1 SG1996007582A SG1996007582A SG72659A1 SG 72659 A1 SG72659 A1 SG 72659A1 SG 1996007582 A SG1996007582 A SG 1996007582A SG 1996007582 A SG1996007582 A SG 1996007582A SG 72659 A1 SG72659 A1 SG 72659A1
Authority
SG
Singapore
Prior art keywords
dehydrogenation processes
processes equipment
catalyst loads
therefor
loads therefor
Prior art date
Application number
SG1996007582A
Other languages
English (en)
Inventor
John V Heyse
Bernard F Mulaskey
Paul G Johnson
Original Assignee
Chevron Chem Co
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 Chevron Chem Co filed Critical Chevron Chem Co
Publication of SG72659A1 publication Critical patent/SG72659A1/en

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/06—Antipsoriatics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
    • 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
    • C07C5/321—Catalytic processes
    • 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
    • C07C5/3335—Catalytic processes with metals
    • C07C5/3337—Catalytic processes with metals of the platinum group
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0236—Metal based
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0277—Metal based
    • B01J2219/0286—Steel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dermatology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Lubricants (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
SG1996007582A 1993-01-04 1994-01-04 Dehydrogenation processes equipment and catalyst loads therefor SG72659A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28393A 1993-01-04 1993-01-04

Publications (1)

Publication Number Publication Date
SG72659A1 true SG72659A1 (en) 2000-05-23

Family

ID=21690808

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996007582A SG72659A1 (en) 1993-01-04 1994-01-04 Dehydrogenation processes equipment and catalyst loads therefor

Country Status (12)

Country Link
US (2) US5406014A (ar)
EP (1) EP0683760B1 (ar)
JP (1) JP3471017B2 (ar)
KR (1) KR100331021B1 (ar)
CN (1) CN1037765C (ar)
AU (1) AU677984B2 (ar)
CA (1) CA2153422C (ar)
DE (1) DE69417879T2 (ar)
RU (1) RU2174111C2 (ar)
SA (1) SA94150032B1 (ar)
SG (1) SG72659A1 (ar)
WO (1) WO1994015898A1 (ar)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SA05260056B1 (ar) 1991-03-08 2008-03-26 شيفرون فيليبس كيميكال كمبني ال بي جهاز لمعالجة الهيدروكربون hydrocarbon
USRE38532E1 (en) 1993-01-04 2004-06-08 Chevron Phillips Chemical Company Lp Hydrodealkylation processes
US5413700A (en) 1993-01-04 1995-05-09 Chevron Research And Technology Company Treating oxidized steels in low-sulfur reforming processes
US5406014A (en) 1993-01-04 1995-04-11 Chevron Research And Technology Company Dehydrogenation processes, equipment and catalyst loads therefor
SA94150056B1 (ar) 1993-01-04 2005-10-15 شيفرون ريسيرتش أند تكنولوجي كمبني عمليات لإزالة الألكلة الهيدروجينية hydrodealkylation
US5575902A (en) * 1994-01-04 1996-11-19 Chevron Chemical Company Cracking processes
US6274113B1 (en) 1994-01-04 2001-08-14 Chevron Phillips Chemical Company Lp Increasing production in hydrocarbon conversion processes
US5658452A (en) * 1994-01-04 1997-08-19 Chevron Chemical Company Increasing production in hydrocarbon conversion processes
US6258256B1 (en) 1994-01-04 2001-07-10 Chevron Phillips Chemical Company Lp Cracking processes
WO1996041904A2 (en) * 1995-06-07 1996-12-27 Chevron Chemical Company Using hydrocarbon streams to prepare a metallic protective layer
KR100472337B1 (ko) * 1995-06-07 2005-09-07 세브런 케미컬 컴퍼니 탄화수소스트림을이용하여금속성보호층을제조하는방법
AU6846096A (en) * 1995-08-18 1997-03-12 Chevron Chemical Company Llc Diffusion barriers for preventing high temperature hydrogen attack
CA2243957C (en) * 1996-02-02 2005-09-13 Chevron Chemical Company Llc Hydrocarbon processing in equipment having increased halide stress-corrosion cracking resistance
US6419986B1 (en) * 1997-01-10 2002-07-16 Chevron Phillips Chemical Company Ip Method for removing reactive metal from a reactor system
US5914028A (en) * 1997-01-10 1999-06-22 Chevron Chemical Company Reforming process with catalyst pretreatment
US5998325A (en) * 1997-01-24 1999-12-07 Sandia Corporation Composition and method for polymer moderated catalytic water formation
US6207042B1 (en) 1998-01-08 2001-03-27 Chevron Chemical Company Llc Reforming using a bound halided zeolite catalyst
CA2324588C (en) * 1998-03-19 2007-06-05 Sandia Corporation Polymer moderated water formation
WO2000048971A1 (en) 1999-02-22 2000-08-24 Symyx Technologies, Inc. Compositions comprising nickel and their use as catalyst in oxidative dehydrogenation of alkanes
US6436871B1 (en) 1999-02-22 2002-08-20 Symyx Technologies, Inc. Catalysts for oxidative dehydrogenation
US6355854B1 (en) 1999-02-22 2002-03-12 Symyx Technologies, Inc. Processes for oxidative dehydrogenation
US6677497B2 (en) 2001-03-22 2004-01-13 Symyx Technologies, Inc. Ni catalysts and methods for alkane dehydrogenation
US6737175B2 (en) 2001-08-03 2004-05-18 Exxonmobil Research And Engineering Company Metal dusting resistant copper based alloy surfaces
GB0130145D0 (en) * 2001-12-17 2002-02-06 Ici Plc Metal passivation
SE525460C2 (sv) * 2002-02-28 2005-02-22 Sandvik Ab Användning av en kopparlegering i uppkolande miljöer
US7012038B2 (en) * 2002-06-12 2006-03-14 Engelhard Corporation Paraffin dehydrogenation catalyst
US7582272B2 (en) * 2004-03-12 2009-09-01 Chevron Phillips Chemical Company Lp Method of treating a catalytic reactor system prior to reactor servicing
WO2006125177A2 (en) * 2005-05-19 2006-11-23 Massachusetts Institute Of Technology Electrode and catalytic materials
US8119203B2 (en) * 2005-06-02 2012-02-21 Chevron Phillips Chemical Company Lp Method of treating a surface to protect the same
DE102005061626A1 (de) * 2005-12-21 2007-06-28 Basf Ag Verfahren der kontinuierlichen heterogen katalysierten partiellen Dehydrierung wenigstens eines zu dehydrierenden Kohlenwasserstoffs
US7763766B2 (en) * 2005-12-22 2010-07-27 Uop Llc Methanol-to-olefins process with reduced coking
DE102006029790A1 (de) * 2006-06-27 2008-01-03 Basf Ag Verfahren der kontinuierlichen heterogen katalysierten partiellen Dehydrierung wenigstens eines zu dehydrierenden Kohlenwasserstoffs
US8046999B2 (en) * 2007-10-12 2011-11-01 Doty Scientific, Inc. High-temperature dual-source organic Rankine cycle with gas separations
US7868217B2 (en) * 2007-11-14 2011-01-11 Chevron Phillips Chemical Company Lp Extending the life of an aromatization catalyst
US20090166259A1 (en) * 2007-12-28 2009-07-02 Steven Bradley Metal-based coatings for inhibiting metal catalyzed coke formation in hydrocarbon conversion processes
US7910784B2 (en) * 2008-06-14 2011-03-22 Lummus Technology Inc. Process for the production of styrene monomer by improving energy efficiency and injecting a recycle gas into the EB vaporizer
DE102008036724A1 (de) * 2008-08-07 2010-02-11 Uhde Gmbh Hochporöse Schaumkeramiken als Katalysatorträger zur Dehydrierung von Alkanen
US8128887B2 (en) * 2008-09-05 2012-03-06 Uop Llc Metal-based coatings for inhibiting metal catalyzed coke formation in hydrocarbon conversion processes
US8524971B2 (en) * 2009-03-18 2013-09-03 Uop Llc Catalyst for higher production rates in hydrocarbon dehydrogenation
US8835347B2 (en) * 2009-06-05 2014-09-16 Basf Corporation Alkane dehydrogenation catalysts
US9272256B2 (en) 2011-03-31 2016-03-01 Uop Llc Process for treating hydrocarbon streams
US8535448B2 (en) 2011-07-11 2013-09-17 Chevron Phillips Chemical Company Lp Methods of removing a protective layer
JP5792905B2 (ja) 2011-09-30 2015-10-14 ユーオーピー エルエルシー 炭化水素流を処理する方法及び装置
WO2015094655A1 (en) * 2013-12-20 2015-06-25 Dow Global Technologies Llc Propane dehydrogenation sulfur management
KR101716170B1 (ko) * 2015-11-10 2017-03-14 희성촉매 주식회사 안정화 활성금속 복합체를 이용한 직쇄형 경질탄화수소류 탈수소화 촉매 제조방법
RU2734917C2 (ru) * 2016-03-22 2020-10-26 Хальдор Топсёэ А/С Катализаторы дегидрирования алканов на основе сульфидов
US10279380B2 (en) 2016-04-29 2019-05-07 Chevron Phillips Chemical Company Lp Cleaning coke deposits from process equipment
CN109608301B (zh) * 2017-10-17 2021-10-19 苏州大学 一种丁烷催化脱氢制备丁烯和丁二烯的方法
US11884616B2 (en) 2021-12-31 2024-01-30 Uop Llc Processes and apparatuses for operating a hydrocarbon conversion zone

Family Cites Families (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1883630A (en) * 1926-12-27 1932-10-18 Standard Oil Dev Co Chemical apparatus and method of lining the same
GB317303A (en) 1928-02-13 1929-08-13 Ig Farbenindustrie Ag Improvements in the manufacture and production of diolefines
GB313303A (en) 1928-05-30 1929-06-13 John Hogg Robertson Improvements in continuously variable friction gearing for motor vehicles and the like purposes
US2063596A (en) * 1932-02-19 1936-12-08 Ig Farbenindustrie Ag Thermal treatment of carbon compounds
US2263366A (en) * 1939-06-24 1941-11-18 Standard Oil Dev Co Suppressing coking on surfaces
US2818374A (en) * 1955-05-23 1957-12-31 Philco Corp Method for electrodepositing cadmiumindium alloys
US2929775A (en) * 1957-07-10 1960-03-22 Aristoff Eugene Hydrocarbon conversion process with substantial prevention of coke formation during the reaction
FR1272957A (fr) * 1960-08-01 1961-10-06 Snecma Dispositif automatique de redressement pour avions atterrissant verticalement sur la queue
US3160671A (en) * 1961-03-10 1964-12-08 Atlantic Refining Co Method for increasing the yield of recoverable monocyclic aromatic hydrocarbons in thermal hydrodealkylation processes
US3178321A (en) * 1961-05-29 1965-04-13 Armco Steel Corp Coating compositions for metals and method of heat treating metals
GB1054121A (ar) 1963-01-14
US3284526A (en) * 1963-09-04 1966-11-08 Gulf Research Development Co Process for thermal hydrodealkylation
GB1122017A (en) 1965-11-10 1968-07-31 Gulf Research Development Co Process for the hydrodealkylation of an alkyl aromatic hydrocarbon
GB1149163A (en) 1966-03-22 1969-04-16 Ici Ltd Protection against carburisation
US3459821A (en) * 1966-12-27 1969-08-05 Monsanto Co Hydrocracking process
US3536776A (en) * 1967-08-24 1970-10-27 Mobil Oil Corp Hydrocarbon pyrolysis
US3835183A (en) * 1968-01-09 1974-09-10 Ashland Oil Inc Sulfonated aromatic product and method of manufacturing the same
US3531394A (en) * 1968-04-25 1970-09-29 Exxon Research Engineering Co Antifoulant additive for steam-cracking process
US3531543A (en) * 1968-05-28 1970-09-29 Chevron Res Group viii noble metal,tin and solid inorganic refractory metal oxide catalyst composites and their use in hydrocarbon dehydrogenations
US3631215A (en) * 1968-05-28 1971-12-28 Chevron Res Platinum component-tin component-alumina catalytic composite and aromatization process using same
US3686340A (en) * 1968-10-22 1972-08-22 Ashland Oil Inc Hydrodealkylation process
US3700745A (en) * 1968-10-22 1972-10-24 Ashland Oil Inc Hydrodealkylation process with promoted group viii metals
US3617359A (en) * 1969-01-13 1971-11-02 Texas Instruments Inc Process for the vapor deposition of metals
GB1243925A (en) * 1969-12-18 1971-08-25 Ameripol Inc Improved dehydrogenation process
US3584060A (en) * 1970-06-08 1971-06-08 Universal Oil Prod Co Dehydrogenation with a catalytic composite containing platinum,rhenium and tin
US3607960A (en) * 1970-06-18 1971-09-21 Gulf Research Development Co Thermal hydrodealkylation process
US4350719A (en) * 1979-09-07 1982-09-21 Alloy Surfaces Company, Inc. Diffusion coating and products therefrom
US3864284A (en) * 1971-04-26 1975-02-04 Chevron Res Platinum-tin catalyst on an alumina carrier
US3767456A (en) * 1971-09-07 1973-10-23 Fansteel Inc Chemical vapor deposition of steel with tantalum and columbium
US3878131A (en) * 1971-09-29 1975-04-15 Universal Oil Prod Co Multicomponent dehydrogenation catalyst
US4161510A (en) * 1972-04-03 1979-07-17 Chevron Research Company Reforming furnace having ceramic-coated tubes
US3890110A (en) * 1972-08-29 1975-06-17 Fansteel Inc Composite coated steel structure for corrosion resistance
FR2227346B1 (ar) * 1973-04-25 1976-11-12 Stephanois Rech Mec
US3890696A (en) * 1973-05-10 1975-06-24 Earl R Buske Tow truck boom and method of constructing same
US3919073A (en) * 1973-08-13 1975-11-11 Exxon Research Engineering Co Heat resistant alloy for carburization resistance
US4191846A (en) * 1973-11-15 1980-03-04 Phillips Petroleum Company Catalytic dehydrogenation process
FR2254542B1 (ar) * 1973-12-13 1976-05-14 Inst Francais Du Petrole
US4015950A (en) * 1974-01-29 1977-04-05 Agence Nationale De Valorisation De La Recherche (Anvar) Surface treatment process for steels and article
SE7403411L (ar) * 1974-03-14 1975-09-15 Nordstjernan Rederi Ab
US3955935A (en) * 1974-11-27 1976-05-11 General Motors Corporation Ductile corrosion resistant chromium-aluminum coating on superalloy substrate and method of forming
US4167532A (en) * 1975-09-29 1979-09-11 Phillips Petroleum Co. Dehydrogenation of organic compounds
US4019969A (en) * 1975-11-17 1977-04-26 Instytut Nawozow Sztucznych Method of manufacturing catalytic tubes with wall-supported catalyst, particularly for steam reforming of hydrocarbons and methanation
US4058452A (en) * 1976-07-19 1977-11-15 Uop Inc. Alkylaromatic hydrocarbon dealkylation process
FR2386506A1 (fr) * 1977-04-06 1978-11-03 Inst Francais Du Petrole Procede pour la production de benzene a partir de fractions hydrocarbonees riches en hydrocarbures alkylaromatiques et renfermant des hydrocarbures paraffiniques et naphteniques
IT1077238B (it) 1977-06-09 1985-05-04 Montedison Spa Procedimento protettivo per mezzo di vernici inorganiche di superfici metalliche ferrose e non ferrose contro la corrosione da carburazione in alta temperatura eventualmente congiunta a quella di ossidazione
US4111763A (en) * 1977-07-18 1978-09-05 Swiss Aluminium Ltd. Process for improving corrosion resistant characteristics of chrome plated aluminum and aluminum alloys
US4163706A (en) * 1977-12-02 1979-08-07 Exxon Research & Engineering Co. Bi2 [M2-x Bix ]O7-y compounds wherein M is Ru, Ir or mixtures thereof, and electrochemical devices containing same (Bat-24)
US4132743A (en) * 1978-03-13 1979-01-02 The Dow Chemical Company Reduction of metal surface-initiated cracking in dehydrogenation reactors
US4173457A (en) * 1978-03-23 1979-11-06 Alloys, Incorporated Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
US4167533A (en) * 1978-04-07 1979-09-11 Uop Inc. Co-production of ethylene and benzene
US4189613A (en) * 1978-06-12 1980-02-19 Phillips Petroleum Company Hydrodealkylation process
US4208302A (en) * 1978-10-06 1980-06-17 Phillips Petroleum Company Passivating metals on cracking catalysts
US4264433A (en) * 1978-10-06 1981-04-28 Phillips Petroleum Company Passivating metals on cracking catalysts by indium antimonide
US4179361A (en) * 1978-11-13 1979-12-18 Chevron Research Company Sorbent regeneration in a process for removing sulfur-containing impurities from mineral oils
DE2852314A1 (de) * 1978-12-04 1980-06-26 Hoechst Ag Verfahren zur herstellung von ethylen
US4204997A (en) * 1979-03-19 1980-05-27 Monsanto Company Asymmetric amination of 1,3-dienes
US4215231A (en) * 1979-05-29 1980-07-29 Uop Inc. Co-production of ethylene and benzene
US4297150A (en) * 1979-07-07 1981-10-27 The British Petroleum Company Limited Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity
US4268188A (en) * 1979-08-06 1981-05-19 Phillips Petroleum Company Process for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fills
JPS5684789A (en) * 1979-12-13 1981-07-10 Toyo Eng Corp High-temperature treatment of hydrocarbon-containing material
JPS57140643A (en) * 1981-02-25 1982-08-31 Kubota Ltd Coated pipe for reactor subjected to pyrolysis and reforming of hydrocarbon
US4467016A (en) * 1981-02-26 1984-08-21 Alloy Surfaces Company, Inc. Aluminized chromized steel
US4385645A (en) * 1981-03-24 1983-05-31 Raychem Corporation Method for use in making a selectively vapor deposition coated tubular article, and product made thereby
US4488578A (en) * 1981-05-26 1984-12-18 National Research Development Corporation Prevention of hydrogen embrittlement of metals in corrosive environments
JPS602384B2 (ja) * 1981-09-28 1985-01-21 株式会社豊田中央研究所 Ｎｂ又はＶの炭化物層とＣｒの炭化物層の二重被覆層を有する鋼部材の製造方法
DE3151499C2 (de) 1981-12-24 1985-08-29 Heraeus Elektroden GmbH, 6450 Hanau Metallbehälter, insbesondere für den chemischen Apparatebau, und Verfahren zur Herstellung solcher Metallbehälter
FR2519336A1 (fr) * 1982-01-07 1983-07-08 Inst Francais Du Petrole Procede de production de benzene par hydrodealkylation a partir d'une fraction d'hydrocarbures renfermant des hydrocarbures alkylaromatiques, des hydrocarbures olefiniques et des composes du soufre
US4447316A (en) * 1982-02-01 1984-05-08 Chevron Research Company Composition and a method for its use in dehydrocyclization of alkanes
US4404087A (en) * 1982-02-12 1983-09-13 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4410418A (en) * 1982-03-30 1983-10-18 Phillips Petroleum Company Method for reducing carbon formation in a thermal cracking process
US4451687A (en) * 1982-07-06 1984-05-29 Air Products And Chemicals, Inc. Catalyst for the hydrodealkylation of alkylaromatic compounds
US4511405A (en) * 1982-09-30 1985-04-16 Reed Larry E Antifoulants for thermal cracking processes
US4456527A (en) * 1982-10-20 1984-06-26 Chevron Research Company Hydrocarbon conversion process
US4471151A (en) * 1983-01-06 1984-09-11 Phillips Petroleum Company Hydrocarbon cracking process
US4438288A (en) * 1983-03-22 1984-03-20 Uop Inc. Dehydrogenation of hydrocarbons with a halogen contacting step
US4507196A (en) * 1983-08-16 1985-03-26 Phillips Petroleum Co Antifoulants for thermal cracking processes
US4863892A (en) * 1983-08-16 1989-09-05 Phillips Petroleum Company Antifoulants comprising tin, antimony and aluminum for thermal cracking processes
US4727216A (en) * 1983-09-12 1988-02-23 Chevron Research Company Dehydrogenation of isobutane over a zeolitic catalyst
IT1169999B (it) 1983-12-14 1987-06-03 Belleli Spa Procedimento per la realizzazione di un recipiente a pressione con rivestimento anticorrosione e recipiente cosi' ottenuto
US4551227A (en) * 1984-04-16 1985-11-05 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4555326A (en) * 1984-05-17 1985-11-26 Betz Laboratories, Inc. Methods and compositions for boronizing metallic surfaces
US4545893A (en) * 1984-07-20 1985-10-08 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4686201A (en) * 1984-07-20 1987-08-11 Phillips Petroleum Company Antifoulants comprising tin antimony and aluminum for thermal cracking processes
FI852865L (fi) * 1984-07-25 1986-01-26 Air Prod & Chem Foerbaettrad katalysator foer dehydrering av kolvaeten.
US4925549A (en) * 1984-10-31 1990-05-15 Chevron Research Company Sulfur removal system for protection of reforming catalyst
US4741819A (en) * 1984-10-31 1988-05-03 Chevron Research Company Sulfur removal system for protection of reforming catalyst
US4595673A (en) * 1984-11-29 1986-06-17 Uop Inc. Dehydrogenation catalyst compositions and method of their preparation
FI860203A (fi) * 1985-01-22 1986-07-23 Air Prod & Chem Dehydroisomerisering av kolvaeten.
US4613372A (en) * 1985-01-22 1986-09-23 Phillips Petroleum Antifoulants for thermal cracking processes
US4552643A (en) * 1985-01-22 1985-11-12 Phillips Petroleum Company Antifoulants for thermal cracking processes
DE3505553C2 (de) * 1985-02-18 1987-04-30 Veba Oel Entwicklungs-Gesellschaft mbH, 4650 Gelsenkirchen Verfahren zur Vorbehandlung der Einsatzprodukte für die Kohlehydrierung
GB8518820D0 (en) * 1985-07-25 1985-08-29 British Petroleum Co Plc Chemical process
US4687567A (en) * 1986-04-09 1987-08-18 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4692234A (en) * 1986-04-09 1987-09-08 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4666583A (en) * 1986-04-09 1987-05-19 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4804487A (en) * 1986-04-09 1989-02-14 Phillips Petroleum Company Antifoulants for thermal cracking processes
US5012027A (en) * 1986-06-06 1991-04-30 Uop Dual profile surface-impregnated dehydrogenation catalyst and process
US4716143A (en) * 1986-06-06 1987-12-29 Uop Inc. Dehydrogenation catalyst composition
US4786625A (en) * 1987-02-25 1988-11-22 Uop Inc. Dehydrogenation catalyst compositon
US4827072A (en) * 1986-06-06 1989-05-02 Uop Inc. Dehydrogenation catalyst composition and hydrocarbon dehydrogenation process
JPS6331535A (ja) * 1986-07-23 1988-02-10 Jgc Corp 炭素析出抑止性含炭素化合物処理装置
US5242665A (en) 1986-07-23 1993-09-07 Jgc Corporation Carbon containing compound treating apparatus with resistance to carbon deposition
US4804446A (en) * 1986-09-19 1989-02-14 The United States Of America As Represented By The Secretary Of Commerce Electrodeposition of chromium from a trivalent electrolyte
US4743318A (en) * 1986-09-24 1988-05-10 Inco Alloys International, Inc. Carburization/oxidation resistant worked alloy
US4762681A (en) * 1986-11-24 1988-08-09 Inco Alloys International, Inc. Carburization resistant alloy
US4685427A (en) * 1986-12-08 1987-08-11 Inco Alloys International, Inc. Alloy for composite tubing in fluidized-bed coal combustor
US5139814A (en) 1987-07-11 1992-08-18 Usui Kokusai Sangyo Kaisha Method of manufacturing metal pipes coated with tin or tin based alloys
DE3742539A1 (de) * 1987-12-16 1989-07-06 Thyssen Stahl Ag Verfahren zur herstellung von plattiertem warmband und danach hergestelltes plattiertes warmband
US5110854A (en) * 1988-05-26 1992-05-05 Ratliff Glenn O Water-based shielding compositions for locally protecting metal surfaces during heat treatment thereof
GB8816721D0 (en) * 1988-07-14 1988-08-17 British Petroleum Co Plc Chemical process & catalyst
GB8816722D0 (en) * 1988-07-14 1988-08-17 British Petroleum Co Plc Chemical process & catalyst
US4902849A (en) * 1989-02-06 1990-02-20 Phillips Petroleum Company Dehydrogenation process
JP2933636B2 (ja) * 1989-05-12 1999-08-16 富士石油株式会社 アルキル芳香族化合物の水素化脱アルキル化用触媒及び方法
US4926005A (en) * 1989-05-17 1990-05-15 Phillips Petroleum Company Dehydrogenation process
GB2234530A (en) * 1989-06-30 1991-02-06 Shell Int Research Heat treatment of high temperature steels
US5139914A (en) 1989-07-28 1992-08-18 Canon Kabushiki Kaisha Developer for developing electrostatic images and image forming apparatus
NO179483C (no) 1989-08-29 1996-10-16 Sumitomo Metal Ind Fremgangsmåte for å opprette diffusjonsbinding mellom korrosjonsbestandige materialer
US5015358A (en) * 1990-08-30 1991-05-14 Phillips Petroleum Company Antifoulants comprising titanium for thermal cracking processes
EP0484108B1 (en) 1990-11-02 1995-07-19 Toyota Jidosha Kabushiki Kaisha Pigment and process for producing the same
US5279998A (en) 1992-07-17 1994-01-18 Chevron Research And Technology Company Zeolitic catalyst
US5405525A (en) 1993-01-04 1995-04-11 Chevron Research And Technology Company Treating and desulfiding sulfided steels in low-sulfur reforming processes
US5413700A (en) 1993-01-04 1995-05-09 Chevron Research And Technology Company Treating oxidized steels in low-sulfur reforming processes
US5406014A (en) 1993-01-04 1995-04-11 Chevron Research And Technology Company Dehydrogenation processes, equipment and catalyst loads therefor

Also Published As

Publication number Publication date
KR100331021B1 (ko) 2002-11-27
SA94150032B1 (ar) 2005-05-09
WO1994015898A1 (en) 1994-07-21
DE69417879T2 (de) 1999-08-12
CA2153422C (en) 2004-06-22
KR960700208A (ko) 1996-01-19
AU5990494A (en) 1994-08-15
RU95122789A (ru) 1997-06-27
AU677984B2 (en) 1997-05-15
JP3471017B2 (ja) 2003-11-25
CN1037765C (zh) 1998-03-18
RU2174111C2 (ru) 2001-09-27
US5723707A (en) 1998-03-03
US5406014A (en) 1995-04-11
CN1115980A (zh) 1996-01-31
JPH08506101A (ja) 1996-07-02
EP0683760B1 (en) 1999-04-14
DE69417879D1 (de) 1999-05-20
CA2153422A1 (en) 1994-07-21
EP0683760A1 (en) 1995-11-29

Similar Documents

Publication Publication Date Title
SG72659A1 (en) Dehydrogenation processes equipment and catalyst loads therefor
GB9405564D0 (en) Catalytic converter
HK1037295A1 (en) Communication processes and systems
GB9210265D0 (en) Catalysts and catalyst supports
AU6592594A (en) Hysterosalpingography and selective salpingography
ZA957855B (en) Hydroprocessing catalyst and use thereof
GB2278068B (en) Catalytic converter system
GB9413609D0 (en) Flatracks and load-carrying systems
GB9300167D0 (en) Load carrying harness
SG44003A1 (en) Digital-to-analog converter
HU9303001D0 (en) Catalyst for olefin polymarisation and for its using
GB9414781D0 (en) Dehydrogenation catalyst and its use
GB9325452D0 (en) Catalyst system and co-polymerization process
GB9516126D0 (en) Load carrying systems
GB9504077D0 (en) Catalyst and its use
EP0559633A3 (en) Catalyst formulation and polymerization processes
GB9304586D0 (en) Exhaust catalysts
GB2278299B (en) Combined catalytic converter and afterburner
GB9403624D0 (en) Load carrying systems
GB2285299B (en) Actuation systems and link apparatus therefor
GB9119578D0 (en) Catalyst and processes
GB9315640D0 (en) Catalysts
SI0697914T1 (en) A catalytic system and its use
GB9310663D0 (en) System arrangement and operation
ZA9410172B (en) Metallocenes and their use as catalysts