CA953234A - Solvent refining of naphthenic lube oil with n-methyl-2-pyrrolidone - Google Patents

Solvent refining of naphthenic lube oil with n-methyl-2-pyrrolidone

Info

Publication number
CA953234A
CA953234A CA109,516A CA109516A CA953234A CA 953234 A CA953234 A CA 953234A CA 109516 A CA109516 A CA 109516A CA 953234 A CA953234 A CA 953234A
Authority
CA
Canada
Prior art keywords
pyrrolidone
methyl
lube oil
solvent refining
naphthenic lube
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
CA109,516A
Other languages
English (en)
Other versions
CA109516S (en
Inventor
William E. Rea
James P. Jolly
Avilino Sequeira (Jr.)
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of CA953234A publication Critical patent/CA953234A/en
Expired legal-status Critical Current

Links

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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12—Organic compounds only
    • C10G21/20—Nitrogen-containing compounds
    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (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)
  • Lubricants (AREA)
  • Pyrrole Compounds (AREA)
CA109,516A 1970-04-03 1971-04-02 Solvent refining of naphthenic lube oil with n-methyl-2-pyrrolidone Expired CA953234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2559270A 1970-04-03 1970-04-03

Publications (1)

Publication Number Publication Date
CA953234A true CA953234A (en) 1974-08-20

Family

ID=21826954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,516A Expired CA953234A (en) 1970-04-03 1971-04-02 Solvent refining of naphthenic lube oil with n-methyl-2-pyrrolidone

Country Status (8)

Country Link
US (1) US3661772A (show.php)
CA (1) CA953234A (show.php)
DK (1) DK128501B (show.php)
FR (1) FR2085825B1 (show.php)
GB (1) GB1286420A (show.php)
NL (1) NL157346B (show.php)
SE (1) SE360671B (show.php)
ZA (1) ZA711975B (show.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2221836C1 (ru) * 2002-07-15 2004-01-20 Общество с ограниченной ответственностью "Производственное объединение "Киришинефтеоргсинтез" Способ очистки вакуумных газойлей с одновременным получением сырья для производства технического углерода

Also Published As

Publication number Publication date
DK128501B (da) 1974-05-13
NL7104342A (show.php) 1971-10-05
GB1286420A (en) 1972-08-23
DE2115762A1 (de) 1971-10-21
US3661772A (en) 1972-05-09
DE2115762B2 (de) 1976-04-08
SE360671B (show.php) 1973-10-01
ZA711975B (en) 1972-08-30
FR2085825B1 (show.php) 1974-03-22
NL157346B (nl) 1978-07-17
FR2085825A1 (show.php) 1971-12-31

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