DE2624206A1 - Entparaffinierungsverfahren - Google Patents

Entparaffinierungsverfahren

Info

Publication number
DE2624206A1
DE2624206A1 DE19762624206 DE2624206A DE2624206A1 DE 2624206 A1 DE2624206 A1 DE 2624206A1 DE 19762624206 DE19762624206 DE 19762624206 DE 2624206 A DE2624206 A DE 2624206A DE 2624206 A1 DE2624206 A1 DE 2624206A1
Authority
DE
Germany
Prior art keywords
paraffin
mixture
acetone
solvent
methanol
Prior art date
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.)
Withdrawn
Application number
DE19762624206
Other languages
German (de)
English (en)
Inventor
James D Bushnell
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
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 filed Critical Exxon Research and Engineering Co
Publication of DE2624206A1 publication Critical patent/DE2624206A1/de
Withdrawn legal-status Critical Current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

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)
  • Fats And Perfumes (AREA)
DE19762624206 1975-06-05 1976-05-29 Entparaffinierungsverfahren Withdrawn DE2624206A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/584,034 US3972802A (en) 1975-06-05 1975-06-05 Immiscible coolant in propylene-acetone dewaxing

Publications (1)

Publication Number Publication Date
DE2624206A1 true DE2624206A1 (de) 1976-12-23

Family

ID=24335634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762624206 Withdrawn DE2624206A1 (de) 1975-06-05 1976-05-29 Entparaffinierungsverfahren

Country Status (7)

Country Link
US (1) US3972802A (enExample)
JP (1) JPS51148705A (enExample)
CA (1) CA1072036A (enExample)
DE (1) DE2624206A1 (enExample)
FR (1) FR2313438A1 (enExample)
GB (1) GB1553116A (enExample)
IT (1) IT1061398B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081352A (en) * 1976-06-17 1978-03-28 Exxon Research & Engineering Co. Combination extraction-dewaxing of waxy petroleum oils
US4375403A (en) * 1982-01-18 1983-03-01 Texaco Inc. Solvent dewaxing process
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
US5620588A (en) * 1991-02-11 1997-04-15 Ackerson; Michael D. Petroleum-wax separation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681230A (en) * 1970-07-10 1972-08-01 Exxon Research Engineering Co Immiscible filtration of dilution chilled waxy oils

Also Published As

Publication number Publication date
JPS51148705A (en) 1976-12-21
FR2313438A1 (fr) 1976-12-31
FR2313438B1 (enExample) 1979-07-27
IT1061398B (it) 1983-02-28
GB1553116A (en) 1979-09-19
CA1072036A (en) 1980-02-19
US3972802A (en) 1976-08-03

Similar Documents

Publication Publication Date Title
DE69024337T2 (de) Lösemittelextraktion von Schmierölen
DE1519821A1 (de) Verfahren zur Trennung von Fluessigkeitsgemischen durch Kristallisation
DE2827494A1 (de) Verfahren zur entparaffinierung von paraffinhaltigem schmieroelausgangsmaterial
DE69102204T2 (de) Entparaffinierung von Schmierölen mit Lösungsmitteln.
DE2747477C2 (de) Verfahren zum Entparaffinieren von paraffinhaltigem Erdöl
US3681230A (en) Immiscible filtration of dilution chilled waxy oils
DE1255634B (de) Verfahren und Vorrichtung zum Auskristallisieren eines kristallisierbaren Stoffes aus einer Fluessigkeit
DE2054870A1 (de) Verfahren zum Entparaffinieren von Ol
DE2624206A1 (de) Entparaffinierungsverfahren
DE2343041C2 (de) Verfahren zum Entwachsen von wachshaltigen Rückstandsölen
DE1418959A1 (de) Verfahren und Vorrichtung zur Erzeugung von p-Xylol
DE1618250B1 (de) Verfahren zum Abtrennen von p-Xylol durch ein- oder mehrstufiges kontinuierliches Auskristallisieren
DE1116205B (de) Kontinuierliches Verfahren zur Gewinnung von p-Xylol durch mehrstufiges Auskristallisieren
EP0340487B1 (de) Verfahren zur Gewinnung von p-Xylol mit einer Reinheit von mindestens 99,5 %
DE2117174C3 (de) Verfahren zum Entparaffinieren von Erdölfraktionen
DE2046346A1 (de) Verfahren zum Entparaffinieren von Erdöl
DE680747C (de) Extraktionsverfahren
DE2119271C2 (de) Verfahren zum Entparaffinieren und Entölen von paraffinhaltigen Erdölfraktionen
DE3717820C1 (en) Process for producing mineral oil cuts of lubricating oil quality by extraction with polar solvents
EP4430144B1 (de) Verfahren und vorrichtung zur trennung eines kohlenwasserstoffhaltigen einsatzstoffstroms durch extraktivdestillation
DE68902961T2 (de) Kontrollanlage fuer das entparaffinieren von schmieroelen mit loesungsmitteln.
DE2224245A1 (de) Entparaffinierungsverfahren
DE684966C (de) Verfahren zur Wiedergewinnung von Loesungsmitteln aus Rohparaffin
DE2053257B2 (de) Verfahren zur Trennung von Fettsäureestergemischen in Bestandteile verschiedener Schmelzpunkte
DE2010362A1 (de) Verfahren zum Entparaffinieren von Erdöl

Legal Events

Date Code Title Description
8141 Disposal/no request for examination