JPS55120689A - Prevention of deposition of petroleum sludge - Google Patents

Prevention of deposition of petroleum sludge

Info

Publication number
JPS55120689A
JPS55120689A JP2893779A JP2893779A JPS55120689A JP S55120689 A JPS55120689 A JP S55120689A JP 2893779 A JP2893779 A JP 2893779A JP 2893779 A JP2893779 A JP 2893779A JP S55120689 A JPS55120689 A JP S55120689A
Authority
JP
Japan
Prior art keywords
petroleum
acid
sludge
deposition
prevention
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
JP2893779A
Other languages
Japanese (ja)
Inventor
Koji Ishizaki
Takeshi Nagai
Hisao Higuchi
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.)
NOF Corp
Original Assignee
Nippon Oil and Fats 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 Nippon Oil and Fats Co Ltd filed Critical Nippon Oil and Fats Co Ltd
Priority to JP2893779A priority Critical patent/JPS55120689A/en
Publication of JPS55120689A publication Critical patent/JPS55120689A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Carbonaceous Fuels (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

PURPOSE: To prevent deposition of pertroleum sludge on the bottom of a tank, by keeping the sludge in the state of a stable dispersion in petroleum by adding a polybutenesulfonic acid or a salt thereof to the petroleum.
CONSTITUTION: To petroleum there is added 5W150ppm of (A) a polybutenesulfonic acid having an SO3 content of 2W25wt% and prepared by sulfonating a liquid polybutene having an average molecular weight of 200W4000 with a sulfonating agent such as conc. sulfuric acid or chlorosulfonic acid, or (B) a salt thereof with sodium, methylamine or the like.
COPYRIGHT: (C)1980,JPO&Japio
JP2893779A 1979-03-13 1979-03-13 Prevention of deposition of petroleum sludge Pending JPS55120689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2893779A JPS55120689A (en) 1979-03-13 1979-03-13 Prevention of deposition of petroleum sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2893779A JPS55120689A (en) 1979-03-13 1979-03-13 Prevention of deposition of petroleum sludge

Publications (1)

Publication Number Publication Date
JPS55120689A true JPS55120689A (en) 1980-09-17

Family

ID=12262309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2893779A Pending JPS55120689A (en) 1979-03-13 1979-03-13 Prevention of deposition of petroleum sludge

Country Status (1)

Country Link
JP (1) JPS55120689A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469586A (en) * 1982-09-30 1984-09-04 Chevron Research Company Heat exchanger antifoulant
JPS61166886A (en) * 1985-01-18 1986-07-28 Nippon Oil Co Ltd Gasoline composition

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469586A (en) * 1982-09-30 1984-09-04 Chevron Research Company Heat exchanger antifoulant
JPS61166886A (en) * 1985-01-18 1986-07-28 Nippon Oil Co Ltd Gasoline composition
JPH0374715B2 (en) * 1985-01-18 1991-11-27

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