JPS5522520B2 - - Google Patents

Info

Publication number
JPS5522520B2
JPS5522520B2 JP4418972A JP4418972A JPS5522520B2 JP S5522520 B2 JPS5522520 B2 JP S5522520B2 JP 4418972 A JP4418972 A JP 4418972A JP 4418972 A JP4418972 A JP 4418972A JP S5522520 B2 JPS5522520 B2 JP S5522520B2
Authority
JP
Japan
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
JP4418972A
Other languages
Japanese (ja)
Other versions
JPS4910904A (no
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
Priority to US00129973A priority Critical patent/US3773650A/en
Application filed filed Critical
Priority to JP4418972A priority patent/JPS5522520B2/ja
Priority to FR7215921A priority patent/FR2182704B1/fr
Publication of JPS4910904A publication Critical patent/JPS4910904A/ja
Publication of JPS5522520B2 publication Critical patent/JPS5522520B2/ja
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
    • 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
    • C10G73/32—Methods of cooling during dewaxing
    • 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

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)
JP4418972A 1971-03-31 1972-05-02 Expired JPS5522520B2 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US00129973A US3773650A (en) 1971-03-31 1971-03-31 Dewaxing process
JP4418972A JPS5522520B2 (no) 1971-03-31 1972-05-02
FR7215921A FR2182704B1 (no) 1971-03-31 1972-05-04

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12997371A 1971-03-31 1971-03-31
JP4418972A JPS5522520B2 (no) 1971-03-31 1972-05-02
FR7215921A FR2182704B1 (no) 1971-03-31 1972-05-04

Publications (2)

Publication Number Publication Date
JPS4910904A JPS4910904A (no) 1974-01-30
JPS5522520B2 true JPS5522520B2 (no) 1980-06-17

Family

ID=27249850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4418972A Expired JPS5522520B2 (no) 1971-03-31 1972-05-02

Country Status (3)

Country Link
US (1) US3773650A (no)
JP (1) JPS5522520B2 (no)
FR (1) FR2182704B1 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356693Y2 (no) * 1986-12-23 1991-12-20

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169039A (en) * 1977-12-27 1979-09-25 Exxon Research & Engineering Co. Recovering useful oil from wax filter hot washings and dumped slurry
US4216075A (en) * 1978-12-28 1980-08-05 Ryan Douglas G Combination dewaxing process
US4314886A (en) * 1978-12-28 1982-02-09 Exxon Research & Engineering Co. Mechanically agitated liquid-vapor contacting apparatus
EP0027722B1 (en) * 1979-10-19 1983-11-09 Exxon Research And Engineering Company Process for dewaxing hydrocarbons employing low-speed scraped-surface chillers
US4334978A (en) * 1979-10-19 1982-06-15 Exxon Research & Engineering Co. Dewaxing and wax filterability by reducing scraper speed in scraped surface chilling units
EP0036460B1 (en) * 1980-03-21 1984-02-08 Exxon Research And Engineering Company A continuous process for dewaxing waxy oil using dewaxing solvent and auto-refrigerant, and apparatus therefor
US4502787A (en) * 1981-03-20 1985-03-05 Exxon Research & Engineering Co. Agitated heat exchanger to chill solvent-oil and wax slurry to wax filtration temperature
US4441987A (en) * 1981-03-20 1984-04-10 Exxon Research & Engineering Company Dewaxing process using agitated heat exchanger to chill solvent-oil and wax slurry to wax filtration temperature
US4432866A (en) * 1981-10-21 1984-02-21 Exxon Research And Engineering Co. Membrane separation process
US4444648A (en) * 1982-03-08 1984-04-24 Exxon Research And Engineering Co. Solvent dewaxing with methyl tertiary butyl ether
US4477333A (en) * 1982-09-29 1984-10-16 Exxon Research And Engineering Co. Dewaxing by a combination centrifuge/catalytic process including solvent deoiling
US4464494A (en) * 1983-05-13 1984-08-07 Exxon Research & Engineering Co. Adhesive system for production of spiral wound membrane elements for use in organic fluid mixture separations
US4541917A (en) * 1983-12-19 1985-09-17 Exxon Research And Engineering Co. Modified deoiling-dewaxing process
FR2558846B1 (fr) * 1984-01-31 1988-12-02 Exxon Research Engineering Co Procede et appareil pour le deparaffinage d'huiles hydrocarbonees
US4728413A (en) * 1984-09-24 1988-03-01 Exxon Research And Engineering Company Agitated dewaxing employing modified agitator means
US4952303A (en) * 1985-07-10 1990-08-28 Mobil Oil Corp. Process for preparing a very high quality lube base stock oil
US4695363A (en) * 1986-05-27 1987-09-22 Exxon Research And Engineering Company Wax crystal modification using dewaxing aids under agitated conditions
US4697426A (en) * 1986-05-29 1987-10-06 Shell Western E&P Inc. Choke cooling waxy oil
US4702758A (en) * 1986-05-29 1987-10-27 Shell Western E&P Inc. Turbine cooling waxy oil
JPH0214288A (ja) * 1989-04-13 1990-01-18 Exxon Res & Eng Co 連続式自己冷却型脱ワックス装置
DE3933376A1 (de) * 1989-10-06 1991-04-18 Roehm Gmbh Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten
US5167847A (en) * 1990-05-21 1992-12-01 Exxon Research And Engineering Company Process for producing transformer oil from a hydrocracked stock
US5196116A (en) * 1991-02-11 1993-03-23 University Of Arkansas Process for petroleum - wax separation at or above room temperature
US5474668A (en) * 1991-02-11 1995-12-12 University Of Arkansas Petroleum-wax separation
US5620588A (en) * 1991-02-11 1997-04-15 Ackerson; Michael D. Petroleum-wax separation
US5401383A (en) * 1993-09-10 1995-03-28 Exxon Research & Engineering Co. Controlling chilling tower profile for dilution chilling dewaxing of 600N waxy oil
BR0012365A (pt) 1999-07-12 2003-07-15 Halliburton Energy Serv Inc Processo para o tratamento de correntes quentes/mornas de poço de hidrocarbonetos com pressão relativamente elevada, e, aparelho de tratamento para precipitar um sólido dissolvido em um óleo
US6773578B1 (en) 2000-12-05 2004-08-10 Chevron U.S.A. Inc. Process for preparing lubes with high viscosity index values
US20050086311A1 (en) * 2003-03-03 2005-04-21 Noel Enete Regulating self-disclosure for video messenger
US7018525B2 (en) * 2003-10-14 2006-03-28 Chevron U.S.A. Inc. Processes for producing lubricant base oils with optimized branching
US20050077208A1 (en) * 2003-10-14 2005-04-14 Miller Stephen J. Lubricant base oils with optimized branching
US20050139513A1 (en) * 2003-12-30 2005-06-30 Chevron U.S.A. Inc. Hydroisomerization processes using pre-sulfided catalysts
US20050139514A1 (en) * 2003-12-30 2005-06-30 Chevron U.S.A. Inc. Hydroisomerization processes using sulfided catalysts
US7384536B2 (en) * 2004-05-19 2008-06-10 Chevron U.S.A. Inc. Processes for making lubricant blends with low brookfield viscosities
US7473345B2 (en) * 2004-05-19 2009-01-06 Chevron U.S.A. Inc. Processes for making lubricant blends with low Brookfield viscosities
US7572361B2 (en) * 2004-05-19 2009-08-11 Chevron U.S.A. Inc. Lubricant blends with low brookfield viscosities
US7273834B2 (en) * 2004-05-19 2007-09-25 Chevron U.S.A. Inc. Lubricant blends with low brookfield viscosities
WO2006055306A1 (en) 2004-11-15 2006-05-26 Exxonmobil Research And Engineering Company A lubricant upgrading process to improve low temperature properties using solvent dewaxing follewd by hydrodewaxing over a catalyst
US7510674B2 (en) * 2004-12-01 2009-03-31 Chevron U.S.A. Inc. Dielectric fluids and processes for making same
US7252753B2 (en) * 2004-12-01 2007-08-07 Chevron U.S.A. Inc. Dielectric fluids and processes for making same
US7465696B2 (en) 2005-01-31 2008-12-16 Chevron Oronite Company, Llc Lubricating base oil compositions and methods for improving fuel economy in an internal combustion engine using same
US7476645B2 (en) * 2005-03-03 2009-01-13 Chevron U.S.A. Inc. Polyalphaolefin and fischer-tropsch derived lubricant base oil lubricant blends
US7981270B2 (en) * 2005-03-11 2011-07-19 Chevron U.S.A. Inc. Extra light hydrocarbon liquids
EP2080021A4 (en) * 2006-10-23 2014-07-09 Exxonmobil Res & Eng Co METHOD FOR ONLINE MONITORING OF CRYSTALLIZATION OF A WAX
US20080128322A1 (en) 2006-11-30 2008-06-05 Chevron Oronite Company Llc Traction coefficient reducing lubricating oil composition
US20080255012A1 (en) * 2007-02-08 2008-10-16 Chevron U.S.A. Inc. Automatic transmission fluid
US20090005275A1 (en) * 2007-06-28 2009-01-01 Chevron U.S.A. Inc. Power steering fluid
EP3855100A1 (en) * 2007-10-10 2021-07-28 Prime Datum, Inc. Integrated fan drive system for cooling tower and method of operating wet cooling tower
US7956018B2 (en) * 2007-12-10 2011-06-07 Chevron U.S.A. Inc. Lubricant composition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162129C (nl) * 1967-09-08 Exxon Research Engineering Co Werkwijze voor het ontparaffineren van petroleumolien.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356693Y2 (no) * 1986-12-23 1991-12-20

Also Published As

Publication number Publication date
FR2182704A1 (no) 1973-12-14
JPS4910904A (no) 1974-01-30
FR2182704B1 (no) 1976-10-29
US3773650A (en) 1973-11-20

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