FR2070725A1 - - Google Patents

Info

Publication number
FR2070725A1
FR2070725A1 FR7043508A FR7043508A FR2070725A1 FR 2070725 A1 FR2070725 A1 FR 2070725A1 FR 7043508 A FR7043508 A FR 7043508A FR 7043508 A FR7043508 A FR 7043508A FR 2070725 A1 FR2070725 A1 FR 2070725A1
Authority
FR
France
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.)
Granted
Application number
FR7043508A
Other languages
French (fr)
Other versions
FR2070725B1 (https=
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering Co
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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2070725A1 publication Critical patent/FR2070725A1/fr
Application granted granted Critical
Publication of FR2070725B1 publication Critical patent/FR2070725B1/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
    • 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)
FR7043508A 1969-12-04 1970-12-03 Expired FR2070725B1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88202569A 1969-12-04 1969-12-04

Publications (2)

Publication Number Publication Date
FR2070725A1 true FR2070725A1 (https=) 1971-09-17
FR2070725B1 FR2070725B1 (https=) 1975-01-10

Family

ID=25379734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7043508A Expired FR2070725B1 (https=) 1969-12-04 1970-12-03

Country Status (2)

Country Link
US (1) US3622496A (https=)
FR (1) FR2070725B1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052294A (en) * 1975-10-31 1977-10-04 Exxon Research And Engineering Company Method of solvent recovery in autorefrigerant/ketone dewaxing processes
DE69112917T2 (de) * 1990-06-15 1996-05-15 Merck & Co Inc Kristallisationsverfahren zur Verbesserung der Kristallstruktur und -grösse.
CA2143116A1 (en) * 1992-10-06 1994-04-14 Richard Dauer Dual jet crystallizer apparatus
GB9919693D0 (en) * 1999-08-19 1999-10-20 Rhone Poulenc Rorer Ltd Process
FR2864103B1 (fr) * 2003-12-23 2006-03-17 Inst Francais Du Petrole Procede de traitement d'une charge hydrocarbonee incluant un enlevement des resines
US20100012597A1 (en) * 2008-06-02 2010-01-21 David Magdiel S Frigid-reactance grease/oil removal system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493999A (en) * 1937-02-25 1938-10-18 Edeleanu Gmbh Improvements relating to the recovery of solvent mixtures used for refining or dewaxing hydrocarbon oils
FR1580552A (https=) * 1967-07-28 1969-09-05

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302177A (en) * 1933-08-22 1942-11-17 Union Oil Co Process for separating wax from oil
US2119749A (en) * 1935-02-02 1938-06-07 Union Oil Co Method for continuous filtration of wax bearing oils
US2654693A (en) * 1951-02-27 1953-10-06 Shell Dev Dewaxing mineral oil
US2903410A (en) * 1956-04-09 1959-09-08 Exxon Research Engineering Co Solvent dewaxing process wherein a critical amount of inert gas is bubbled through the cooling zone so as to improve subsequent filtration
US2909475A (en) * 1957-10-04 1959-10-20 Exxon Research Engineering Co Solvent dewaxing plant with unitary compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493999A (en) * 1937-02-25 1938-10-18 Edeleanu Gmbh Improvements relating to the recovery of solvent mixtures used for refining or dewaxing hydrocarbon oils
FR1580552A (https=) * 1967-07-28 1969-09-05

Also Published As

Publication number Publication date
US3622496A (en) 1971-11-23
FR2070725B1 (https=) 1975-01-10

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Legal Events

Date Code Title Description
CD Change of name or company name
CD Change of name or company name
ST Notification of lapse