JPS6332118B2 - - Google Patents
Info
- Publication number
- JPS6332118B2 JPS6332118B2 JP7652880A JP7652880A JPS6332118B2 JP S6332118 B2 JPS6332118 B2 JP S6332118B2 JP 7652880 A JP7652880 A JP 7652880A JP 7652880 A JP7652880 A JP 7652880A JP S6332118 B2 JPS6332118 B2 JP S6332118B2
- Authority
- JP
- Japan
- Prior art keywords
- cracked gas
- gas cooler
- gas
- cracked
- decoking
- 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
Links
- 239000007789 gas Substances 0.000 claims description 161
- 238000005235 decoking Methods 0.000 claims description 43
- 238000005336 cracking Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 30
- 238000000197 pyrolysis Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 229930195733 hydrocarbon Natural products 0.000 claims description 14
- 150000002430 hydrocarbons Chemical class 0.000 claims description 14
- 239000003507 refrigerant Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 description 16
- 239000000571 coke Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000004939 coking Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792923326 DE2923326A1 (de) | 1979-06-08 | 1979-06-08 | Verfahren zur thermischen entkokung einer vorrichtung zum thermischen spalten von kohlenwasserstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5679182A JPS5679182A (en) | 1981-06-29 |
| JPS6332118B2 true JPS6332118B2 (forum.php) | 1988-06-28 |
Family
ID=6072813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7652880A Granted JPS5679182A (en) | 1979-06-08 | 1980-06-06 | Thermally decoking method for hydrocarbon pyrolysis apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5679182A (forum.php) |
| DE (1) | DE2923326A1 (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917787A (en) * | 1983-10-31 | 1990-04-17 | Union Carbide Chemicals And Plastics Company Inc. | Method for on-line decoking of flame cracking reactors |
| MX2009011979A (es) * | 2007-05-07 | 2009-12-15 | Lummus Technology Inc | Metodo de descoquificacion de serpentin radiante de horno de etileno. |
-
1979
- 1979-06-08 DE DE19792923326 patent/DE2923326A1/de not_active Withdrawn
-
1980
- 1980-06-06 JP JP7652880A patent/JPS5679182A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5679182A (en) | 1981-06-29 |
| DE2923326A1 (de) | 1980-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4376694A (en) | Method of decoking a cracking plant | |
| US7977524B2 (en) | Process for decoking a furnace for cracking a hydrocarbon feed | |
| CN101218321B (zh) | 烃热解排出物的加工方法 | |
| JP4777424B2 (ja) | 炭化水素パイロリシス排出物の処理法 | |
| CA2879613C (en) | Coke catcher | |
| US2289351A (en) | Method of cleaning heater tubes | |
| JP4251303B2 (ja) | 出発物質よりも不飽和である脂肪族炭化水素への水蒸気クラッキング工程と熱分解工程とを組合わせる炭化水素熱転換方法およびその装置 | |
| SK285935B6 (sk) | Spôsob výroby nízkomolekulárnych olefínov, reaktor na pyrolýzu uhľovodíkov a zariadenie na chladenie krakovaného plynu | |
| US4420343A (en) | Process for the thermal decoking of cracked gas coolers | |
| US20140060586A1 (en) | Medium pressure steam intervention in an olefin cracking furnace decoke procedure | |
| JPS6219538A (ja) | 炭化水素の順次的分解 | |
| US12024684B2 (en) | Furnace systems and methods for cracking hydrocarbons | |
| EP0258319A1 (en) | Hydrocarbon cracking apparatus | |
| US9127211B2 (en) | Ethylene furnace decoking method | |
| US3617478A (en) | Suppression of coke formation in a thermal hydrocarbon cracking unit | |
| JPS6332118B2 (forum.php) | ||
| US20160102253A1 (en) | Delayed coker feed heater on-line steam-chemical decoking method | |
| US4917787A (en) | Method for on-line decoking of flame cracking reactors | |
| US3054700A (en) | Method of cleaning heat exchangers | |
| JPH0692328B2 (ja) | １，２−ジクロルエタンの熱分解による塩化ビニルモノマ−の製造方法 | |
| NL1004705C2 (nl) | Werkwijze voor de productie van kleine alkenen. | |
| EP0143486A2 (en) | Method for on-line decoking of flame cracking reactors | |
| CS268974B1 (cs) | Způsob odkoksování trubek výměníku tepla pyrolýzní pece | |
| CS262567B1 (cs) | Způsob termického odkoksovén( | |
| IL26517A (en) | Removal of carbon deposits formed in thermal cracking processes |