USB476542I5 - - Google Patents

Info

Publication number
USB476542I5
USB476542I5 US47654274A USB476542I5 US B476542 I5 USB476542 I5 US B476542I5 US 47654274 A US47654274 A US 47654274A US B476542 I5 USB476542 I5 US B476542I5
Authority
US
United States
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
Other languages
English (en)
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 filed Critical
Priority to US05/476,542 priority Critical patent/US4013549A/en
Publication of USB476542I5 publication Critical patent/USB476542I5/en
Application granted granted Critical
Publication of US4013549A publication Critical patent/US4013549A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
US05/476,542 1972-12-01 1974-06-05 Lube extraction with NMP/phenol/water mixtures Expired - Lifetime US4013549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/476,542 US4013549A (en) 1972-12-01 1974-06-05 Lube extraction with NMP/phenol/water mixtures

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31128772A 1972-12-01 1972-12-01
US05/476,542 US4013549A (en) 1972-12-01 1974-06-05 Lube extraction with NMP/phenol/water mixtures

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US31128772A Continuation-In-Part 1972-12-01 1972-12-01

Publications (2)

Publication Number Publication Date
USB476542I5 true USB476542I5 (el) 1976-03-30
US4013549A US4013549A (en) 1977-03-22

Family

ID=26977822

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/476,542 Expired - Lifetime US4013549A (en) 1972-12-01 1974-06-05 Lube extraction with NMP/phenol/water mixtures

Country Status (1)

Country Link
US (1) US4013549A (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476117A1 (fr) * 1980-02-14 1981-08-21 Texaco Development Corp Procede de raffinage au solvant d'une huile lubrifiante

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2012809B (en) * 1977-12-22 1982-04-15 Exxon Research Engineering Co Simultaneous deasphalting extraction process
US4328092A (en) * 1980-03-07 1982-05-04 Texaco Inc. Solvent extraction of hydrocarbon oils
US4396492A (en) * 1981-11-03 1983-08-02 Exxon Research And Engineering Co. Method for retarding corrosion in petroleum processing operation using N-methyl pyrrolidone
US4390418A (en) * 1982-05-12 1983-06-28 Texaco Inc. Recovery of solvent in hydrocarbon processing systems
US4419227A (en) * 1982-05-12 1983-12-06 Texaco Inc. Recovery of solvent from a hydrocarbon extract
US4472585A (en) * 1982-06-07 1984-09-18 Phillips Petroleum Company Extraction of N-methylpyrrolidone-2
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
US5466376A (en) * 1994-04-29 1995-11-14 Exxon Research & Engineering Co. On-line analysis for continuous measurement of presence of carryunder in liquid-liquid extraction
CA2159785C (en) * 1994-11-11 2003-04-08 Tetsuo Aida Process for recovering organic sulfur compounds from fuel oil and equipment therefor
US6416655B1 (en) 1999-07-23 2002-07-09 Exxonmobil Research And Engineering Company Selective extraction using mixed solvent system
US20100243533A1 (en) * 2009-03-25 2010-09-30 Indian Oil Corporation Limited Extraction of aromatics from hydrocarbon oil using n-methyl 2-pyrrolidone and co-solvent
JP6117203B2 (ja) 2011-07-29 2017-04-19 サウジ アラビアン オイル カンパニー 中間留分の選択的水素化処理方法
US9512369B1 (en) 2013-03-14 2016-12-06 James Joseph Noble Process for removing color bodies from used oil
US10351520B2 (en) 2016-09-01 2019-07-16 Exxonmobil Chemical Patents Inc. Alkylaromatic sulfonate compositions from mixed hydrocarbons
US10435359B2 (en) 2016-09-01 2019-10-08 Exxonmobil Chemical Patents Inc. Alkylaromatic sulfonate compositions from mixed hydrocarbons
US10351521B2 (en) 2016-09-01 2019-07-16 Exxonmobil Chemical Patents Inc. Alkylaromatic sulfonate compositions from mixed hydrocarbons

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771494A (en) * 1953-03-12 1956-11-20 Phillips Petroleum Co Selective solvent extraction of naphthene hydrocarbons employing 2-pyrrolidone
US2754249A (en) * 1953-06-29 1956-07-10 Socony Mobil Oil Co Inc Solvent treatment of hydrocarbon mixtures
US2902444A (en) * 1955-08-29 1959-09-01 Exxon Research Engineering Co Phenol extraction of hydrocarbons with alcohol solvent modifier
CS171199B2 (el) * 1964-09-29 1976-10-29
US3476681A (en) * 1967-12-22 1969-11-04 Texaco Inc Method of solvent recovery in refining hydrocarbon mixtures with n-methyl-2-pyrrolidone
US3472757A (en) * 1968-10-22 1969-10-14 Nixon Roberta L Solvent refining lubricating oils with n-methyl-2-pyrrolidone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476117A1 (fr) * 1980-02-14 1981-08-21 Texaco Development Corp Procede de raffinage au solvant d'une huile lubrifiante

Also Published As

Publication number Publication date
US4013549A (en) 1977-03-22

Similar Documents

Publication Publication Date Title
USB476542I5 (el)
JPS5120083B2 (el)
FR2187519B1 (el)
JPS4981116U (el)
JPS4912415U (el)
JPS48104037A (el)
CH570244A5 (el)
BG18132A1 (el)
CH570921A5 (el)
CH571124A5 (el)
NL7304588A (el)
CH571854A5 (el)
DD98963A1 (el)
CH590621A5 (el)
CH590212A5 (el)
CH589136A5 (el)
CH589083A5 (el)
CH588500A5 (el)
CH588303A5 (el)
CH587835A5 (el)
CH562388A5 (el)
CH572460A5 (el)
BG17849A1 (el)
CH564047A5 (el)
CH582712A5 (el)