EP0143486A3 - Méthode de décokéfaction en circuit de réacteurs de craquage à flamme - Google Patents

Méthode de décokéfaction en circuit de réacteurs de craquage à flamme Download PDF

Info

Publication number
EP0143486A3
EP0143486A3 EP84201553A EP84201553A EP0143486A3 EP 0143486 A3 EP0143486 A3 EP 0143486A3 EP 84201553 A EP84201553 A EP 84201553A EP 84201553 A EP84201553 A EP 84201553A EP 0143486 A3 EP0143486 A3 EP 0143486A3
Authority
EP
European Patent Office
Prior art keywords
decoking
cracking reactors
flame
line decoking
line
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.)
Withdrawn
Application number
EP84201553A
Other languages
German (de)
English (en)
Other versions
EP0143486A2 (fr
Inventor
Akinobu Fukuhara
Gerard Roland Kamm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of EP0143486A2 publication Critical patent/EP0143486A2/fr
Publication of EP0143486A3 publication Critical patent/EP0143486A3/fr
Withdrawn legal-status Critical Current

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
    • C10G9/34—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts
    • C10G9/36—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
    • C10G9/38—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours produced by partial combustion of the material to be cracked or by combustion of another hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
EP84201553A 1983-10-31 1984-10-30 Méthode de décokéfaction en circuit de réacteurs de craquage à flamme Withdrawn EP0143486A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54701683A 1983-10-31 1983-10-31
US547016 1983-10-31

Publications (2)

Publication Number Publication Date
EP0143486A2 EP0143486A2 (fr) 1985-06-05
EP0143486A3 true EP0143486A3 (fr) 1986-04-16

Family

ID=24183003

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84201553A Withdrawn EP0143486A3 (fr) 1983-10-31 1984-10-30 Méthode de décokéfaction en circuit de réacteurs de craquage à flamme

Country Status (3)

Country Link
EP (1) EP0143486A3 (fr)
JP (1) JPS60112886A (fr)
CA (1) CA1232856A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743007B1 (fr) * 1995-12-27 1998-01-30 Inst Francais Du Petrole Procede de pyrolyse et de decokage en continu applicable notamment a la production d'acetylene
US10968399B2 (en) 2017-04-07 2021-04-06 Citgo Petroleum Corporation Online coke removal in a heater pass

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365387A (en) * 1966-04-29 1968-01-23 Exxon Research Engineering Co Off-stream decoking of a minor portion of on-stream thermal cracking tubes
FR2020790A1 (fr) * 1968-10-16 1970-07-17 Exxon Research Engineering Co
DE2028913A1 (de) * 1969-07-28 1971-02-11 Esso Research and Engineering Co Linden, NJ (V StA) Verfahren zur thermischen Crackung von Kohlenwasserstoffen
FR2393844A1 (fr) * 1977-06-07 1979-01-05 Union Carbide Corp Procede de craquage thermique d'hydrocarbures
EP0021167A1 (fr) * 1979-06-08 1981-01-07 Linde Aktiengesellschaft Procédé et dispositif pour le décokage thermique d'un réacteur de craquage thermique d'hydrocarbures, le reacteur comportant une zone de craquage et un refroidisseur pour le gaz de craquage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365387A (en) * 1966-04-29 1968-01-23 Exxon Research Engineering Co Off-stream decoking of a minor portion of on-stream thermal cracking tubes
FR2020790A1 (fr) * 1968-10-16 1970-07-17 Exxon Research Engineering Co
DE2028913A1 (de) * 1969-07-28 1971-02-11 Esso Research and Engineering Co Linden, NJ (V StA) Verfahren zur thermischen Crackung von Kohlenwasserstoffen
FR2393844A1 (fr) * 1977-06-07 1979-01-05 Union Carbide Corp Procede de craquage thermique d'hydrocarbures
EP0021167A1 (fr) * 1979-06-08 1981-01-07 Linde Aktiengesellschaft Procédé et dispositif pour le décokage thermique d'un réacteur de craquage thermique d'hydrocarbures, le reacteur comportant une zone de craquage et un refroidisseur pour le gaz de craquage

Also Published As

Publication number Publication date
CA1232856A (fr) 1988-02-16
JPS60112886A (ja) 1985-06-19
EP0143486A2 (fr) 1985-06-05

Similar Documents

Publication Publication Date Title
AU554570B2 (en) Fouling prevention in thermal cracker
CA1263622C (fr) Agents inhibiteurs d'encrassement pour procedes de fractionnement
CA2030790A1 (fr) Procede et appareillage pour le decokage d'une installation de vapocraquage
DE3466892D1 (en) Antifoulants for thermal cracking processes
AU555986B2 (en) Method and apparatus for injecting liquid hydrocarbon feed and steam into a catalytic cracking zone
CA2081773A1 (fr) Methode de valorisation des ritumes par craquage a la vapeur
EP0733693A3 (fr) Méthode pour fournir un tube ayant des propriétés d'inhibiteur de formation de coke et de monoxyde de carbone lorsqu'utilisé dans le craguage d'hydrocarbures
EP0178172A3 (en) Process for recovering hydrogen and hydrocarbons from the effluent stream of a hydrogen-producing hydrocarbon conversion process
SG45193G (en) Process for the catalytic cracking of a hydrocarbon feedstock
AU2934384A (en) Thermmal cracking process for selectively producing olefins and aromatic hydrocarbons from hydrocarbons
YU274881A (en) Process for obtaining shale oil,heavy oil,kerosene or tar from deposits thereof
DK0425633T3 (da) Fremgangsmåde til dampfasekrakning af carbonhydrider
DE3060219D1 (en) Process and apparatus for the thermal decoking of an apparatus for the thermal cracking of hydrocarbons such apparatus comprising a cracking zone followed by a cooler for the product gas
ZA856985B (en) A hydrogenation catalyst for coal tar,a method of hydrogenation of coal tar with use of such catalyst,and a method of producing super needle from the hydrogenation product of coal tar
DE3065919D1 (en) A process for recovering heat from the effluent of a hydrocarbon pyrolysis reactor
DE3068049D1 (en) A process and reactor for the pyrolysis of a hydrocarbon feedstock
ES8402340A1 (es) Procedimiento perfeccionado de craking catalitico de hidrocarburos en ausencia de antimonio.
AU2979889A (en) Process for the thermal cracking of residual hydrocarbon oils
EP0143486A3 (fr) Méthode de décokéfaction en circuit de réacteurs de craquage à flamme
DE3168187D1 (en) Reactor for the thermal cracking of heavy hydrocarbons and a process and apparatus for the distillation and thermal cracking of a crude oil feedstock using such a reactor
DE3173881D1 (en) Refining process for producing increased yield of distillation from heavy petroleum feedstocks
ZA841529B (en) Cleavage and hydrogenation of refractory petroleum residue products,such as asphaltenes,resins,and the like
AU540947B2 (en) Fluid catalytic cracking of hydrocarbon feedstock
GB2100747B (en) Process for the fluid catalytic cracking of a hydrocarbon feedstock
DE69704519D1 (de) Verfahren und Einrichtung zur Umwandlung einer Kohlenwasserstoffbeschickung mit zwei Wasserstoffbehandlungsreaktoren und einer einzigen Fraktionierungsanlage

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): BE DE FR GB IT NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR GB IT NL SE

17P Request for examination filed

Effective date: 19861013

17Q First examination report despatched

Effective date: 19870925

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19880206

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FUKUHARA, AKINOBU

Inventor name: KAMM, GERARD ROLAND