JPH0447719B2 - - Google Patents
Info
- Publication number
- JPH0447719B2 JPH0447719B2 JP17425886A JP17425886A JPH0447719B2 JP H0447719 B2 JPH0447719 B2 JP H0447719B2 JP 17425886 A JP17425886 A JP 17425886A JP 17425886 A JP17425886 A JP 17425886A JP H0447719 B2 JPH0447719 B2 JP H0447719B2
- Authority
- JP
- Japan
- Prior art keywords
- pyrolysis
- tube
- pyrolysis tube
- grooves
- yield
- 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
- 238000000197 pyrolysis Methods 0.000 claims description 56
- 229930195733 hydrocarbon Natural products 0.000 claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 claims description 12
- 150000001336 alkenes Chemical class 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 6
- 238000005235 decoking Methods 0.000 description 7
- 239000000571 coke Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005979 thermal decomposition reaction Methods 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000004939 coking Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17425886A JPS6211797A (ja) | 1986-07-24 | 1986-07-24 | 炭化水素の熱分解管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17425886A JPS6211797A (ja) | 1986-07-24 | 1986-07-24 | 炭化水素の熱分解管 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP140482A Division JPS58132081A (ja) | 1982-01-08 | 1982-01-08 | 炭化水素の熱分解方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6211797A JPS6211797A (ja) | 1987-01-20 |
| JPH0447719B2 true JPH0447719B2 (de) | 1992-08-04 |
Family
ID=15975487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17425886A Granted JPS6211797A (ja) | 1986-07-24 | 1986-07-24 | 炭化水素の熱分解管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6211797A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2069702A1 (de) * | 2006-09-13 | 2009-06-17 | ExxonMobil Chemical Patents Inc. | Löschaustauscher mit vergrösserter prozessseitenoberfläche |
| KR102461134B1 (ko) | 2014-01-21 | 2022-10-28 | 얀센 파마슈티카 엔.브이. | 대사 조절형 글루탐산 작동성 수용체 제2아형의 양성 알로스테릭 조절제 또는 오르토스테릭 작동제를 포함하는 조합 및 그 용도 |
| WO2017007649A1 (en) | 2015-07-09 | 2017-01-12 | Sabic Global Technologies B.V. | Minimizing coke formation in a hydrocarbon cracker system |
| MY189535A (en) | 2016-04-12 | 2022-02-16 | Univ Gent | Reactor for a cracking furnace |
-
1986
- 1986-07-24 JP JP17425886A patent/JPS6211797A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6211797A (ja) | 1987-01-20 |
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