AU520751B2 - Filtration of wax in solvent dewaxing process - Google Patents

Filtration of wax in solvent dewaxing process

Info

Publication number
AU520751B2
AU520751B2 AU48158/79A AU4815879A AU520751B2 AU 520751 B2 AU520751 B2 AU 520751B2 AU 48158/79 A AU48158/79 A AU 48158/79A AU 4815879 A AU4815879 A AU 4815879A AU 520751 B2 AU520751 B2 AU 520751B2
Authority
AU
Australia
Prior art keywords
wax
filtration
solvent dewaxing
dewaxing process
solvent
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.)
Ceased
Application number
AU48158/79A
Other languages
English (en)
Other versions
AU4815879A (en
Inventor
Charles Wesley Harrison
Herbert Jerome Pitman
Jerry Ervin Quasny
Earl Buford Schell Jr.
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of AU4815879A publication Critical patent/AU4815879A/en
Application granted granted Critical
Publication of AU520751B2 publication Critical patent/AU520751B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C10G73/025—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
AU48158/79A 1978-06-23 1979-06-19 Filtration of wax in solvent dewaxing process Ceased AU520751B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91885478A 1978-06-23 1978-06-23
US918854 1978-06-23

Publications (2)

Publication Number Publication Date
AU4815879A AU4815879A (en) 1980-01-03
AU520751B2 true AU520751B2 (en) 1982-02-25

Family

ID=25441074

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48158/79A Ceased AU520751B2 (en) 1978-06-23 1979-06-19 Filtration of wax in solvent dewaxing process

Country Status (14)

Country Link
AU (1) AU520751B2 (es)
BR (1) BR7903961A (es)
CA (1) CA1132935A (es)
ES (1) ES481845A1 (es)
FR (1) FR2429253A1 (es)
GB (1) GB2023641B (es)
GR (1) GR69226B (es)
IN (1) IN151207B (es)
MA (1) MA18487A1 (es)
MX (1) MX6066E (es)
PH (1) PH16591A (es)
PT (1) PT69776A (es)
YU (1) YU40844B (es)
ZA (1) ZA792722B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190673A (en) * 1991-06-12 1993-03-02 Mobil Oil Corp. Filtration in solvent dewaxing with continuous spraying of filter with both hot and cold solvents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1857810A (en) * 1929-01-24 1932-05-10 Texas Co Filtration
FR46141E (fr) * 1935-03-28 1936-03-05 Texaco Development Corp Perfectionnements à la filtration
US2350944A (en) * 1941-05-02 1944-06-06 Lummus Co Dewaxing apparatus
US2592490A (en) * 1949-11-29 1952-04-08 Socony Vacuum Oil Co Inc Method of dewaxing oil and continuous rotary filter therefor
US3491885A (en) * 1966-11-21 1970-01-27 Texaco Development Corp Apparatus for washing filter cake in solvent dewaxing operations

Also Published As

Publication number Publication date
MX6066E (es) 1984-10-24
ES481845A1 (es) 1980-02-16
GR69226B (es) 1982-05-10
GB2023641A (en) 1980-01-03
ZA792722B (en) 1980-10-29
PT69776A (en) 1979-07-01
YU40844B (en) 1986-06-30
MA18487A1 (fr) 1979-12-31
PH16591A (en) 1983-11-22
GB2023641B (en) 1982-10-13
FR2429253B1 (es) 1985-01-25
IN151207B (es) 1983-03-05
BR7903961A (pt) 1980-03-18
CA1132935A (en) 1982-10-05
FR2429253A1 (fr) 1980-01-18
YU146479A (en) 1983-10-31
AU4815879A (en) 1980-01-03

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