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ATE86650T1 - Verfahren zur erniedrigung der verschmutzung in ethylencrackoefen. - Google Patents

Verfahren zur erniedrigung der verschmutzung in ethylencrackoefen.

Info

Publication number
ATE86650T1
ATE86650T1 AT90303424T AT90303424T ATE86650T1 AT E86650 T1 ATE86650 T1 AT E86650T1 AT 90303424 T AT90303424 T AT 90303424T AT 90303424 T AT90303424 T AT 90303424T AT E86650 T1 ATE86650 T1 AT E86650T1
Authority
AT
Austria
Prior art keywords
furnaces
ethylene
crack
reducing pollution
pollution
Prior art date
Application number
AT90303424T
Other languages
English (en)
Inventor
John C Kisalus
Original Assignee
Nalco Chemical 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 Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of ATE86650T1 publication Critical patent/ATE86650T1/de

Links

Classifications

    • 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
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
    • C10G9/16—Preventing or removing incrustation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • C07C4/04—Thermal processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fireproofing Substances (AREA)
AT90303424T 1989-04-03 1990-03-30 Verfahren zur erniedrigung der verschmutzung in ethylencrackoefen. ATE86650T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/332,649 US4900426A (en) 1989-04-03 1989-04-03 Triphenylphosphine oxide as an ethylene furnace antifoulant
EP90303424A EP0391620B1 (de) 1989-04-03 1990-03-30 Verfahren zur Erniedrigung der Verschmutzung in Ethylencracköfen

Publications (1)

Publication Number Publication Date
ATE86650T1 true ATE86650T1 (de) 1993-03-15

Family

ID=23299207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90303424T ATE86650T1 (de) 1989-04-03 1990-03-30 Verfahren zur erniedrigung der verschmutzung in ethylencrackoefen.

Country Status (7)

Country Link
US (1) US4900426A (de)
EP (1) EP0391620B1 (de)
JP (1) JPH02286628A (de)
AT (1) ATE86650T1 (de)
CA (1) CA2004252A1 (de)
DE (1) DE69001034T2 (de)
ES (1) ES2040047T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360531A (en) * 1992-12-10 1994-11-01 Nalco Chemical Company Phosphoric triamide coking inhibitors
US5354450A (en) * 1993-04-07 1994-10-11 Nalco Chemical Company Phosphorothioate coking inhibitors
US5779881A (en) * 1994-02-03 1998-07-14 Nalco/Exxon Energy Chemicals, L.P. Phosphonate/thiophosphonate coking inhibitors
DE4405884C1 (de) * 1994-02-21 1995-09-07 Mannesmann Ag Wärmeaustauschfläche in Reaktoren und/oder Wärmeaustauschern und Verfahren zur Herstellung einer katalytisch desaktivierten Metalloberfläche
DE4405883C1 (de) * 1994-02-21 1995-08-10 Gerhard Prof Dr Zimmermann Verfahren zur Herstellung von thermisch gecrackten Produkten und Anwendung des Verfahrens zur Verminderung der Verkokung von Wärmeaustauschflächen
US5863416A (en) * 1996-10-18 1999-01-26 Nalco/Exxon Energy Chemicals, L.P. Method to vapor-phase deliver heater antifoulants
US8192613B2 (en) 2008-02-25 2012-06-05 Baker Hughes Incorporated Method for reducing fouling in furnaces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531394A (en) * 1968-04-25 1970-09-29 Exxon Research Engineering Co Antifoulant additive for steam-cracking process
US3647677A (en) * 1969-06-11 1972-03-07 Standard Oil Co Retardation of coke formation
CA935190A (en) * 1970-05-20 1973-10-09 Koszman Ihor Thermal cracking process
US4105540A (en) * 1977-12-15 1978-08-08 Nalco Chemical Company Phosphorus containing compounds as antifoulants in ethylene cracking furnaces
US4542253A (en) * 1983-08-11 1985-09-17 Nalco Chemical Company Use of phosphate and thiophosphate esters neutralized with water soluble amines as ethylene furnace anti-coking antifoulants
US4551227A (en) * 1984-04-16 1985-11-05 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4835332A (en) * 1988-08-31 1989-05-30 Nalco Chemical Company Use of triphenylphosphine as an ethylene furnace antifoulant

Also Published As

Publication number Publication date
DE69001034T2 (de) 1993-07-29
ES2040047T3 (es) 1993-10-01
EP0391620B1 (de) 1993-03-10
EP0391620A1 (de) 1990-10-10
DE69001034D1 (de) 1993-04-15
US4900426A (en) 1990-02-13
CA2004252A1 (en) 1990-10-03
JPH02286628A (ja) 1990-11-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee