CA1248486A - Combine serie de filtre et centrifugeur pour mieux separer la paraffine du petrole - Google Patents

Combine serie de filtre et centrifugeur pour mieux separer la paraffine du petrole

Info

Publication number
CA1248486A
CA1248486A CA000438510A CA438510A CA1248486A CA 1248486 A CA1248486 A CA 1248486A CA 000438510 A CA000438510 A CA 000438510A CA 438510 A CA438510 A CA 438510A CA 1248486 A CA1248486 A CA 1248486A
Authority
CA
Canada
Prior art keywords
wax
zone
solvent
slurry
oil
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
CA000438510A
Other languages
English (en)
Inventor
David H. Shaw
Mahmoud M. Hafez
Biddanda U. Achia
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 CA1248486A publication Critical patent/CA1248486A/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
    • C10G73/28—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by centrifugal force
    • 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
    • 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
    • C10G73/36—Recovery of petroleum waxes from other compositions containing oil in minor proportions, from concentrates or from residues; De-oiling, sweating

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)
  • Centrifugal Separators (AREA)
  • Filtration Of Liquid (AREA)
CA000438510A 1982-11-22 1983-10-06 Combine serie de filtre et centrifugeur pour mieux separer la paraffine du petrole Expired CA1248486A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US44333782A 1982-11-22 1982-11-22
US44333882A 1982-11-22 1982-11-22
US443,337 1982-11-22
US443,338 1982-11-22

Publications (1)

Publication Number Publication Date
CA1248486A true CA1248486A (fr) 1989-01-10

Family

ID=27033501

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000438510A Expired CA1248486A (fr) 1982-11-22 1983-10-06 Combine serie de filtre et centrifugeur pour mieux separer la paraffine du petrole

Country Status (5)

Country Link
EP (1) EP0110651B1 (fr)
JP (1) JPH0692589B2 (fr)
CA (1) CA1248486A (fr)
DE (1) DE3366135D1 (fr)
SG (1) SG28787G (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221460A (en) * 1991-05-22 1993-06-22 Exxon Research & Engineering Company Continuous autorefrigerative dewaxing crystallization using a centrifuge
CN102816934A (zh) * 2012-09-10 2012-12-12 曲险峰 离心过滤脱除熔模铸造模料中固体杂质的方法及装置
RU2600003C1 (ru) * 2012-10-31 2016-10-20 Альфа Лаваль Корпорейт Аб Ферментативное обессмоливание
CN117865282B (zh) * 2024-03-13 2024-05-14 成都天府智慧大厨房科技有限责任公司 一种厨余垃圾油水分离装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2180070A (en) 1932-05-09 1939-11-14 Gulf Oil Corp Manufacture of low pour test lubricating distillates
US2052124A (en) * 1933-04-15 1936-08-25 Separator Nobel Ab Process of separating paraffin from fluid hydrocarbons
DE611703C (de) * 1933-04-16 1935-04-08 Separator Nobel Ab Verfahren zur Abtrennung von festem Paraffin aus Kohlenwasserstoffoelen mit Hilfe einer Zentrifuge
US2723941A (en) 1952-03-26 1955-11-15 Exxon Research Engineering Co Wax fractionation process
US3006839A (en) 1959-01-06 1961-10-31 Shell Oil Co Dewaxing hydrocarbon oil
GB952722A (en) * 1961-06-01 1964-03-18 Kellogg M W Co Removal of waxy material from oils
GB1564430A (en) * 1976-01-02 1980-04-10 Exxon Research Engineering Co Dilchill solvent dewasing process using wash filtrate as solvent component

Also Published As

Publication number Publication date
JPS59105086A (ja) 1984-06-18
EP0110651A1 (fr) 1984-06-13
DE3366135D1 (en) 1986-10-16
SG28787G (en) 1987-07-10
JPH0692589B2 (ja) 1994-11-16
EP0110651B1 (fr) 1986-09-10

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Legal Events

Date Code Title Description
MKEX Expiry