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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US00129973A US3773650A (en) 1971-03-31 1971-03-31 Dewaxing process
JP4418972A JPS5522520B2 (enrdf_load_stackoverflow) 1971-03-31 1972-05-02
FR7215921A FR2182704B1 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow) 1971-03-31 1972-05-02
FR7215921A FR2182704B1 (enrdf_load_stackoverflow) 1971-03-31 1972-05-04

Publications (2)

Publication Number Publication Date
JPS4910904A JPS4910904A (enrdf_load_stackoverflow) 1974-01-30
JPS5522520B2 true JPS5522520B2 (enrdf_load_stackoverflow) 1980-06-17

Family

ID=27249850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4418972A Expired JPS5522520B2 (enrdf_load_stackoverflow) 1971-03-31 1972-05-02

Country Status (3)

Country Link
US (1) US3773650A (enrdf_load_stackoverflow)
JP (1) JPS5522520B2 (enrdf_load_stackoverflow)
FR (1) FR2182704B1 (enrdf_load_stackoverflow)

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
DE3066458D1 (en) * 1980-03-21 1984-03-15 Exxon Research Engineering Co 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
US4702758A (en) * 1986-05-29 1987-10-27 Shell Western E&P Inc. Turbine cooling waxy oil
US4697426A (en) * 1986-05-29 1987-10-06 Shell Western E&P Inc. Choke 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
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
US5196116A (en) * 1991-02-11 1993-03-23 University Of Arkansas Process for petroleum - wax separation at or above room temperature
US5401383A (en) * 1993-09-10 1995-03-28 Exxon Research & Engineering Co. Controlling chilling tower profile for dilution chilling dewaxing of 600N waxy oil
AU6210200A (en) 1999-07-12 2001-01-30 Halliburton Energy Services, Inc. Method for reducing solids buildup in hydrocarbon streams produced from wells
US6773578B1 (en) 2000-12-05 2004-08-10 Chevron U.S.A. Inc. Process for preparing lubes with high viscosity index values
US20040223606A1 (en) * 2003-03-03 2004-11-11 Noel Enete Host based video clips and transport mechanism
US20050077208A1 (en) * 2003-10-14 2005-04-14 Miller Stephen J. Lubricant base oils with optimized branching
US7018525B2 (en) * 2003-10-14 2006-03-28 Chevron U.S.A. Inc. Processes for producing lubricant base oils with optimized branching
US20050139514A1 (en) * 2003-12-30 2005-06-30 Chevron U.S.A. Inc. Hydroisomerization processes using sulfided catalysts
US20050139513A1 (en) * 2003-12-30 2005-06-30 Chevron U.S.A. Inc. Hydroisomerization processes using pre-sulfided catalysts
US7384536B2 (en) * 2004-05-19 2008-06-10 Chevron U.S.A. Inc. Processes for making 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
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
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
US7655605B2 (en) * 2005-03-11 2010-02-02 Chevron U.S.A. Inc. Processes for producing 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
EP2212640B1 (en) * 2007-10-10 2014-06-18 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.

Also Published As

Publication number Publication date
FR2182704A1 (enrdf_load_stackoverflow) 1973-12-14
JPS4910904A (enrdf_load_stackoverflow) 1974-01-30
US3773650A (en) 1973-11-20
FR2182704B1 (enrdf_load_stackoverflow) 1976-10-29

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