CA1232856A - Method for on-line decoking of flame cracking reactors - Google Patents

Method for on-line decoking of flame cracking reactors

Info

Publication number
CA1232856A
CA1232856A CA000466218A CA466218A CA1232856A CA 1232856 A CA1232856 A CA 1232856A CA 000466218 A CA000466218 A CA 000466218A CA 466218 A CA466218 A CA 466218A CA 1232856 A CA1232856 A CA 1232856A
Authority
CA
Canada
Prior art keywords
reactor
temperature
cracking
decoying
heat carrier
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
Application number
CA000466218A
Other languages
English (en)
French (fr)
Inventor
Akinobu Fukuhara
Gerard R. 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
Application granted granted Critical
Publication of CA1232856A publication Critical patent/CA1232856A/en
Expired 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)
CA000466218A 1983-10-31 1984-10-24 Method for on-line decoking of flame cracking reactors Expired CA1232856A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54701683A 1983-10-31 1983-10-31
US547,016 1983-10-31

Publications (1)

Publication Number Publication Date
CA1232856A true CA1232856A (en) 1988-02-16

Family

ID=24183003

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000466218A Expired CA1232856A (en) 1983-10-31 1984-10-24 Method for on-line decoking of flame cracking reactors

Country Status (3)

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

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

Family Cites Families (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
US3557241A (en) * 1968-10-16 1971-01-19 Exxon Research Engineering Co Decoking of onstream thermal cracking tubes with h20 and h2
CA933535A (en) * 1969-07-28 1973-09-11 Esso Research And Engineering Company Process of thermally cracking hydrocarbons with rapid decoking cycling
US4136015A (en) * 1977-06-07 1979-01-23 Union Carbide Corporation Process for the thermal cracking of hydrocarbons
EP0021167B1 (de) * 1979-06-08 1982-03-03 Linde Aktiengesellschaft Verfahren und Vorrichtung zur thermischen Entkokung einer aus Spaltzone und nachfolgendem Spaltgaskühler bestehenden Vorrichtung zum thermischen Spalten von Kohlenwasserstoffen

Also Published As

Publication number Publication date
EP0143486A2 (de) 1985-06-05
JPS60112886A (ja) 1985-06-19
EP0143486A3 (de) 1986-04-16

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Legal Events

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