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
Application number
JP17425886A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6211797A (ja
Inventor
Masaru Yamato
Yoshuki Hiramatsu
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical Co Ltd
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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP17425886A priority Critical patent/JPS6211797A/ja
Publication of JPS6211797A publication Critical patent/JPS6211797A/ja
Publication of JPH0447719B2 publication Critical patent/JPH0447719B2/ja
Granted legal-status Critical Current

Links

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)
JP17425886A 1986-07-24 1986-07-24 炭化水素の熱分解管 Granted JPS6211797A (ja)

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2069702A1 (de) * 2006-09-13 2009-06-17 ExxonMobil Chemical Patents Inc. Löschaustauscher mit vergrösserter prozessseitenoberfläche
PL3096790T3 (pl) 2014-01-21 2020-01-31 Janssen Pharmaceutica, N.V. Kombinacje zawierające pozytywne modulatory allosteryczne lub agonistów ortosterycznych metabotropowego receptora glutaminergicznego podtypu 2 i ich zastosowanie
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
JP2023123051A (ja) * 2022-02-24 2023-09-05 三菱ケミカル株式会社 熱分解炉の運転再開方法

Also Published As

Publication number Publication date
JPS6211797A (ja) 1987-01-20

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