IT1061398B - Metodo di impiego di un refrigerante immiscibile nella deparaffinazione con propilene acetone - Google Patents

Metodo di impiego di un refrigerante immiscibile nella deparaffinazione con propilene acetone

Info

Publication number
IT1061398B
IT1061398B IT23998/76A IT2399876A IT1061398B IT 1061398 B IT1061398 B IT 1061398B IT 23998/76 A IT23998/76 A IT 23998/76A IT 2399876 A IT2399876 A IT 2399876A IT 1061398 B IT1061398 B IT 1061398B
Authority
IT
Italy
Prior art keywords
deparaffination
acetone
propylene
immiscible
refrigerant
Prior art date
Application number
IT23998/76A
Other languages
English (en)
Italian (it)
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Application granted granted Critical
Publication of IT1061398B publication Critical patent/IT1061398B/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
    • C10G73/32—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)
IT23998/76A 1975-06-05 1976-06-04 Metodo di impiego di un refrigerante immiscibile nella deparaffinazione con propilene acetone IT1061398B (it)

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
IT1061398B true IT1061398B (it) 1983-02-28

Family

ID=24335634

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23998/76A IT1061398B (it) 1975-06-05 1976-06-04 Metodo di impiego di un refrigerante immiscibile nella deparaffinazione con propilene acetone

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
DE2624206A1 (de) 1976-12-23
GB1553116A (en) 1979-09-19
CA1072036A (en) 1980-02-19
US3972802A (en) 1976-08-03

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