CA1111781A - Wax separation process - Google Patents

Wax separation process

Info

Publication number
CA1111781A
CA1111781A CA297,101A CA297101A CA1111781A CA 1111781 A CA1111781 A CA 1111781A CA 297101 A CA297101 A CA 297101A CA 1111781 A CA1111781 A CA 1111781A
Authority
CA
Canada
Prior art keywords
cloth
wax
excess
fibers
slurry
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.)
Expired
Application number
CA297,101A
Other languages
English (en)
French (fr)
Inventor
Thomas E. Broadhurst
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.)
Imperial Oil Ltd
Original Assignee
Imperial Oil Ltd
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 Imperial Oil Ltd filed Critical Imperial Oil Ltd
Application granted granted Critical
Publication of CA1111781A publication Critical patent/CA1111781A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G73/00Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/025Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003Glass or glassy material
    • B01D39/2017Glass or glassy material the material being filamentary or fibrous
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G31/00Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10Filtering material manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12Special parameters characterising the filtering material
    • B01D2239/1258Permeability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12Special parameters characterising the filtering material
    • B01D2239/1291Other parameters

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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Fats And Perfumes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CA297,101A 1977-02-17 1978-02-14 Wax separation process Expired CA1111781A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76941277A 1977-02-17 1977-02-17
US769,412 1991-10-01

Publications (1)

Publication Number Publication Date
CA1111781A true CA1111781A (en) 1981-11-03

Family

ID=25085368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297,101A Expired CA1111781A (en) 1977-02-17 1978-02-14 Wax separation process

Country Status (7)

Country Link
JP (1) JPS53111305A (it)
CA (1) CA1111781A (it)
DE (1) DE2806688A1 (it)
GB (1) GB1599483A (it)
IT (1) IT1095354B (it)
MX (1) MX148823A (it)
NL (1) NL192742C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437433B2 (fr) * 1978-02-22 1985-08-09 Exxon Research Engineering Co Procede perfectionne pour la separation de cire a partir de suspensions d'huile hydrocarbonee en contenant
US4623462A (en) * 1984-10-29 1986-11-18 The Bf Goodrich Company Oil filters using water-based latex binders
US4840838A (en) * 1988-09-08 1989-06-20 E. I. Du Pont De Nemours And Company High temperature filter felt
DE59103816D1 (de) * 1991-08-21 1995-01-19 Binzer Papierfab J Filtermedium.
US20220152534A1 (en) * 2019-02-20 2022-05-19 China Petroleum & Chemical Corporation Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592490A (en) * 1949-11-29 1952-04-08 Socony Vacuum Oil Co Inc Method of dewaxing oil and continuous rotary filter therefor

Also Published As

Publication number Publication date
IT1095354B (it) 1985-08-10
NL192742B (nl) 1997-09-01
IT7820254A0 (it) 1978-02-13
NL7801776A (nl) 1978-08-21
JPS53111305A (en) 1978-09-28
NL192742C (nl) 1998-01-06
DE2806688A1 (de) 1978-08-24
MX148823A (es) 1983-06-24
GB1599483A (en) 1981-10-07
DE2806688C2 (it) 1990-08-02
JPS5711591B2 (it) 1982-03-05

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Legal Events

Date Code Title Description
MKEX Expiry