JPS55106292A - Method of cooling cracked hydrocarbon gas - Google Patents

Method of cooling cracked hydrocarbon gas

Info

Publication number
JPS55106292A
JPS55106292A JP227279A JP227279A JPS55106292A JP S55106292 A JPS55106292 A JP S55106292A JP 227279 A JP227279 A JP 227279A JP 227279 A JP227279 A JP 227279A JP S55106292 A JPS55106292 A JP S55106292A
Authority
JP
Japan
Prior art keywords
cooling
light oil
oil
column
cracked gas
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.)
Pending
Application number
JP227279A
Other languages
Japanese (ja)
Inventor
Yoji Watanabe
Yukio Toyoda
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP227279A priority Critical patent/JPS55106292A/en
Publication of JPS55106292A publication Critical patent/JPS55106292A/en
Pending legal-status Critical Current

Links

Landscapes

  • Industrial Gases (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

PURPOSE: To prevent the increase in the quantity of a circulating liquid without unbalancing a cooling system as a whole in a method of cooling cracked hydrocarbon gas to condense light oil and heavy oil and remove them out of the system, by precooling the cooling light oil.
CONSTITUTION: Cracked gas 1 from a heating furnace A is introduced into the bottom of a heavy oil separation column B so that the decomposed gas is cooled in direct counterflow contact with cooling heavy oil 4 and light oil 5 and the heavy oil portion of the cracked gas is condensed and separated out of the bottom of the column B. The uncondensed cracked gas portion 2 conducted from the top of the column B together with the cooling light oil protion evaporated by the contact with the cracked gas is introduced into a light oil separation column C so that the uncondensed cracked gas portion is cooled in direct counterflow contact with cooling water 8, 9 and the cooling light oil portion is condensed and picked out of the bottom 6 of the column C together with the cooling water. The light oil portion is separated from the cooling water by an oil and water separator D. Some of the separated oil and water is taken out of the system and recycled as the cooling light oil 5 and the cooling water 8, 9. The remnant cooling light oil 5 to be supplied to the heavy oil separation column B is precooled by a heat exchanger F.
COPYRIGHT: (C)1980,JPO&Japio
JP227279A 1979-01-16 1979-01-16 Method of cooling cracked hydrocarbon gas Pending JPS55106292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP227279A JPS55106292A (en) 1979-01-16 1979-01-16 Method of cooling cracked hydrocarbon gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP227279A JPS55106292A (en) 1979-01-16 1979-01-16 Method of cooling cracked hydrocarbon gas

Publications (1)

Publication Number Publication Date
JPS55106292A true JPS55106292A (en) 1980-08-14

Family

ID=11524724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP227279A Pending JPS55106292A (en) 1979-01-16 1979-01-16 Method of cooling cracked hydrocarbon gas

Country Status (1)

Country Link
JP (1) JPS55106292A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1316351A2 (en) * 2001-12-01 2003-06-04 Andreas Dr. Unger Gas purification with conditioned condensates
CN106422394A (en) * 2016-10-25 2017-02-22 安徽帝元现代农业投资发展有限公司 Device for cooling biomass combustible gas and extracting wood vinegar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1316351A2 (en) * 2001-12-01 2003-06-04 Andreas Dr. Unger Gas purification with conditioned condensates
EP1316351A3 (en) * 2001-12-01 2004-10-13 Andreas Dr. Unger Gas purification with conditioned condensates
CN106422394A (en) * 2016-10-25 2017-02-22 安徽帝元现代农业投资发展有限公司 Device for cooling biomass combustible gas and extracting wood vinegar

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