IT944396B - Procedimento per la produzione di olii lubrificanti di migliorate proprieta mediante uso di solven ti selettivi - Google Patents

Procedimento per la produzione di olii lubrificanti di migliorate proprieta mediante uso di solven ti selettivi

Info

Publication number
IT944396B
IT944396B IT32974/71A IT3297471A IT944396B IT 944396 B IT944396 B IT 944396B IT 32974/71 A IT32974/71 A IT 32974/71A IT 3297471 A IT3297471 A IT 3297471A IT 944396 B IT944396 B IT 944396B
Authority
IT
Italy
Prior art keywords
solvens
selective
procedure
production
improved properties
Prior art date
Application number
IT32974/71A
Other languages
English (en)
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 IT944396B publication Critical patent/IT944396B/it

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
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
    • 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
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/10—Lubricating oil

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)
IT32974/71A 1970-12-28 1971-12-27 Procedimento per la produzione di olii lubrificanti di migliorate proprieta mediante uso di solven ti selettivi IT944396B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10170870A 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
IT944396B true IT944396B (it) 1973-04-20

Family

ID=22285997

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32974/71A IT944396B (it) 1970-12-28 1971-12-27 Procedimento per la produzione di olii lubrificanti di migliorate proprieta mediante uso di solven ti selettivi

Country Status (7)

Country Link
US (1) US3746635A (it)
JP (1) JPS5243844B1 (it)
AU (1) AU449859B2 (it)
CA (1) CA956584A (it)
ES (1) ES398381A1 (it)
GB (1) GB1311400A (it)
IT (1) IT944396B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965018A (en) * 1971-12-07 1976-06-22 Gulf Research & Development Company Process for preparing a concentrate of a polyalpha-olefin in a lubricating oil base stock
US4181598A (en) * 1977-07-20 1980-01-01 Mobil Oil Corporation Manufacture of lube base stock oil
US4444648A (en) * 1982-03-08 1984-04-24 Exxon Research And Engineering Co. Solvent dewaxing with methyl tertiary butyl ether
US5620588A (en) * 1991-02-11 1997-04-15 Ackerson; Michael D. Petroleum-wax separation
US5474668A (en) * 1991-02-11 1995-12-12 University Of Arkansas Petroleum-wax separation
RU2198201C2 (ru) * 1997-07-03 2003-02-10 АО "Ново-Уфимский нефтеперерабатывающий завод" Способ получения высокоиндексного масла и низкозастывающего экстракта
RU2184137C1 (ru) * 2000-12-18 2002-06-27 Ольков Павел Леонтьевич Способ получения маловязких высокоиндексных масел
US20040168955A1 (en) * 2003-02-28 2004-09-02 Exxonmobil Research And Engineering Company Co-extraction of a hydrocarbon material and extract obtained by solvent extraction of a second hydrotreated material
RU2374301C1 (ru) * 2008-06-11 2009-11-27 Государственный комитет Российской Федерации по рыболовству Федеральное государственное образовательное учреждение Высшего профессионального образования Астраханский государственный технический университет (ФГОУ ВПО АГТУ) Способ депарафинизации масляного сырья

Also Published As

Publication number Publication date
CA956584A (en) 1974-10-22
ES398381A1 (es) 1974-10-01
GB1311400A (en) 1973-03-28
JPS5243844B1 (it) 1977-11-02
AU3745671A (en) 1973-07-05
DE2164871A1 (de) 1972-07-20
AU449859B2 (en) 1974-06-20
DE2164871B2 (de) 1976-04-01
US3746635A (en) 1973-07-17

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