FR2486958B1 - Procede de raffinage au solvant d'une fraction d'huile lubrifiante au moyen de n-methyl-2-pyrrolidone - Google Patents

Procede de raffinage au solvant d'une fraction d'huile lubrifiante au moyen de n-methyl-2-pyrrolidone

Info

Publication number
FR2486958B1
FR2486958B1 FR8113869A FR8113869A FR2486958B1 FR 2486958 B1 FR2486958 B1 FR 2486958B1 FR 8113869 A FR8113869 A FR 8113869A FR 8113869 A FR8113869 A FR 8113869A FR 2486958 B1 FR2486958 B1 FR 2486958B1
Authority
FR
France
Prior art keywords
pyrrolidone
methyl
lubricating oil
refining process
oil fraction
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
FR8113869A
Other languages
English (en)
Other versions
FR2486958A1 (fr
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
Publication of FR2486958A1 publication Critical patent/FR2486958A1/fr
Application granted granted Critical
Publication of FR2486958B1 publication Critical patent/FR2486958B1/fr
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
    • C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately

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)
  • Pyrrole Compounds (AREA)
FR8113869A 1980-07-17 1981-07-16 Procede de raffinage au solvant d'une fraction d'huile lubrifiante au moyen de n-methyl-2-pyrrolidone Expired FR2486958B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/169,926 US4325818A (en) 1980-07-17 1980-07-17 Dual solvent refining process

Publications (2)

Publication Number Publication Date
FR2486958A1 FR2486958A1 (fr) 1982-01-22
FR2486958B1 true FR2486958B1 (fr) 1985-10-25

Family

ID=22617783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113869A Expired FR2486958B1 (fr) 1980-07-17 1981-07-16 Procede de raffinage au solvant d'une fraction d'huile lubrifiante au moyen de n-methyl-2-pyrrolidone

Country Status (14)

Country Link
US (1) US4325818A (fr)
JP (1) JPS5734190A (fr)
AU (1) AU540601B2 (fr)
BE (1) BE889650A (fr)
BR (1) BR8104314A (fr)
CA (1) CA1164390A (fr)
DE (1) DE3124781A1 (fr)
ES (1) ES503748A0 (fr)
FR (1) FR2486958B1 (fr)
GB (1) GB2081297B (fr)
IT (1) IT1138032B (fr)
MX (1) MX7266E (fr)
NL (1) NL8103341A (fr)
YU (1) YU41255B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493765A (en) * 1983-06-06 1985-01-15 Exxon Research And Engineering Co. Selective separation of heavy oil using a mixture of polar and nonpolar solvents
US4909927A (en) * 1985-12-31 1990-03-20 Exxon Research And Engineering Company Extraction of hydrocarbon oils using a combination polar extraction solvent-aliphatic-aromatic or polar extraction solvent-polar substituted naphthenes extraction solvent mixture
US5209840A (en) * 1991-10-02 1993-05-11 Texaco Inc. Separation of active catalyst particles from spent catalyst particles by air elutriation
US7998342B2 (en) * 2006-03-07 2011-08-16 Marathon Oil Canada Corporation Separation of tailings that include asphaltenes
US7585407B2 (en) 2006-03-07 2009-09-08 Marathon Oil Canada Corporation Processing asphaltene-containing tailings
US10881984B2 (en) * 2015-11-10 2021-01-05 Hindustan Petroleum Corporation Limited Composition and a process for reducing aromatics from a hydrocarbon feedstock

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239456A (en) * 1966-03-08 Hydrogarbon treatment furfural solvent extraction process
US3249532A (en) * 1964-06-04 1966-05-03 Shiah Chyn Doug Solvent extraction of aromatics
US3317423A (en) * 1964-09-22 1967-05-02 Cities Service Oil Co Process for solvent extraction of aromatics from aromatic-paraffinic hydrocarbon mixture
US3461066A (en) * 1966-12-23 1969-08-12 Texaco Inc Solvent recovery in the solvent extraction of hydrocarbon oils
US3725254A (en) * 1971-07-13 1973-04-03 Union Carbide Corp Process for the separation of aromatic hydrocarbons from a mixed hydrocarbon feedstock
US4057491A (en) * 1976-03-26 1977-11-08 Exxon Research & Engineering Co. Solvent recovery process for N-methyl-2-pyrrolidone in hydrocarbon extraction
US4168226A (en) * 1977-04-08 1979-09-18 Exxon Research & Engineering Co. Thermal stabilization of N-methyl-2-pyrrolidone
US4125458A (en) * 1977-10-31 1978-11-14 Exxon Research & Engineering Co. Simultaneous deasphalting-extraction process

Also Published As

Publication number Publication date
IT8122865A0 (it) 1981-07-10
JPS5734190A (en) 1982-02-24
YU41255B (en) 1986-12-31
ES8300840A1 (es) 1982-11-01
DE3124781A1 (de) 1982-06-03
AU540601B2 (en) 1984-11-29
CA1164390A (fr) 1984-03-27
NL8103341A (nl) 1982-02-16
IT1138032B (it) 1986-09-10
MX7266E (es) 1988-03-18
AU7146581A (en) 1982-02-18
GB2081297A (en) 1982-02-17
US4325818A (en) 1982-04-20
FR2486958A1 (fr) 1982-01-22
YU177481A (en) 1983-06-30
GB2081297B (en) 1983-09-14
ES503748A0 (es) 1982-11-01
BR8104314A (pt) 1982-03-23
BE889650A (fr) 1982-01-18

Similar Documents

Publication Publication Date Title
FR2477568B1 (fr) Procede de raffinage au solvant d'une huile lubrifiante de kerosene
FR2596766B1 (fr) Procede de desasphaltage d'une huile d'hydrocarbures
FR2290490A1 (fr) Procede d'extraction au solvant de l'huile contenue dans des graines oleagineuses
BE879863A (fr) Composition d'huile lubrifiante contenant un derive d'acide gras sulfure d'une amine oxyalkylee
FR2488158B1 (fr) Procede pour debarrasser une surface d'un liquide qui la souille
FR2498621B1 (fr) Procede pour la conversion d'huiles hydrocarbonees lourdes en huiles hydrocarbonees legeres
FR2519646B1 (fr) Procede et desasphaltation par un solvant d'hydrocarbures contenant de l'asphaltene
MA19334A1 (fr) Traitement d'hydrogenation de l'huile de schiste.
RO84834A (fr) Installation pour l'affinage des metaux liquides
FR2486958B1 (fr) Procede de raffinage au solvant d'une fraction d'huile lubrifiante au moyen de n-methyl-2-pyrrolidone
FR2480300B1 (fr) Procede de valorisation d'huiles lourdes
IT1187696B (it) Procedimento per rimouovere solfuro di carbonile da cariche di idrocarburi liquidi
FR2492840B1 (fr) Procede d'extraction par solvant pour le re-raffinage des huiles lubrifiantes usees
BE880546A (fr) Procede de preparation d'une composition d'additif pour huile de graissage
FR2598717B1 (fr) Procede de desasphaltage d'une huile d'hydrocarbure renfermant de l'asphalte
FR2551452B1 (fr) Procede pour la valorisation de petroles bruts lourds
BE889385A (fr) Procede de raffinage par solvant d'huiles de petrole a forte teneur en aromatiques
FR2337197A1 (fr) Procede de deparaffinage au solvant d'huile de petrole contenant de la paraffine
JPS56116786A (en) Lubricant oil solvent purification
FR2529565B1 (fr) Procede perfectionne pour l'extraction au solvant de charbon par une huile lourde
FR2498696B1 (fr) Pompe de circulation d'huile pour transformateur
IT1152237B (it) Procedimento per la rimozione di composti di zolfo da idrocarburi liquidi
IT1183533B (it) Procedimento per la rimozione di solfuro di carbonile da cariche di idrocarburi liquidi
FR2518647B1 (fr) Dispositif extenseur-separateur pour segment racleur d'huile de pistons
FR2525282B1 (fr) Segment racleur d'huile complexe

Legal Events

Date Code Title Description
ST Notification of lapse