EP0143486A3 - Method for on-line decoking of flame cracking reactors - Google Patents
Method for on-line decoking of flame cracking reactors Download PDFInfo
- 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- Withdrawn
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)
Abstract
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 (en) | 1985-06-05 |
EP0143486A3 true EP0143486A3 (en) | 1986-04-16 |
Family
ID=24183003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84201553A Withdrawn EP0143486A3 (en) | 1983-10-31 | 1984-10-30 | Method for on-line decoking of flame cracking reactors |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0143486A3 (en) |
JP (1) | JPS60112886A (en) |
CA (1) | CA1232856A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2743007B1 (en) * | 1995-12-27 | 1998-01-30 | Inst Francais Du Petrole | CONTINUOUS PYROLYSIS AND DECOKING PROCESS APPLICABLE IN PARTICULAR TO THE PRODUCTION OF ACETYLENE |
US10968399B2 (en) | 2017-04-07 | 2021-04-06 | Citgo Petroleum Corporation | Online coke removal in a heater pass |
Citations (5)
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 (en) * | 1968-10-16 | 1970-07-17 | Exxon Research Engineering Co | |
DE2028913A1 (en) * | 1969-07-28 | 1971-02-11 | Esso Research and Engineering Co Linden, NJ (V StA) | Process for the thermal cracking of hydrocarbons |
FR2393844A1 (en) * | 1977-06-07 | 1979-01-05 | Union Carbide Corp | THERMAL HYDROCARBON CRACKING PROCESS |
EP0021167A1 (en) * | 1979-06-08 | 1981-01-07 | Linde Aktiengesellschaft | 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 |
-
1984
- 1984-10-24 CA CA000466218A patent/CA1232856A/en not_active Expired
- 1984-10-30 EP EP84201553A patent/EP0143486A3/en not_active Withdrawn
- 1984-10-30 JP JP22697284A patent/JPS60112886A/en active Pending
Patent Citations (5)
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 (en) * | 1968-10-16 | 1970-07-17 | Exxon Research Engineering Co | |
DE2028913A1 (en) * | 1969-07-28 | 1971-02-11 | Esso Research and Engineering Co Linden, NJ (V StA) | Process for the thermal cracking of hydrocarbons |
FR2393844A1 (en) * | 1977-06-07 | 1979-01-05 | Union Carbide Corp | THERMAL HYDROCARBON CRACKING PROCESS |
EP0021167A1 (en) * | 1979-06-08 | 1981-01-07 | Linde Aktiengesellschaft | 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 |
Also Published As
Publication number | Publication date |
---|---|
CA1232856A (en) | 1988-02-16 |
EP0143486A2 (en) | 1985-06-05 |
JPS60112886A (en) | 1985-06-19 |
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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 |