FR2149462B1 - - Google Patents

Info

Publication number
FR2149462B1
FR2149462B1 FR7229227A FR7229227A FR2149462B1 FR 2149462 B1 FR2149462 B1 FR 2149462B1 FR 7229227 A FR7229227 A FR 7229227A FR 7229227 A FR7229227 A FR 7229227A FR 2149462 B1 FR2149462 B1 FR 2149462B1
Authority
FR
France
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
FR7229227A
Other languages
French (fr)
Other versions
FR2149462A1 (Direct
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.)
Mobil Oil AS
ExxonMobil Oil Corp
Original Assignee
Mobil Oil AS
Mobil Oil 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 Mobil Oil AS, Mobil Oil Corp filed Critical Mobil Oil AS
Publication of FR2149462A1 publication Critical patent/FR2149462A1/fr
Application granted granted Critical
Publication of FR2149462B1 publication Critical patent/FR2149462B1/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
    • C10G73/36—Recovery of petroleum waxes from other compositions containing oil in minor proportions, from concentrates or from residues; De-oiling, sweating
    • 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
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding

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)
FR7229227A 1971-08-16 1972-08-11 Expired FR2149462B1 (Direct)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17193071A 1971-08-16 1971-08-16
US31788272A 1972-12-22 1972-12-22

Publications (2)

Publication Number Publication Date
FR2149462A1 FR2149462A1 (Direct) 1973-03-30
FR2149462B1 true FR2149462B1 (Direct) 1974-10-25

Family

ID=26867590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229227A Expired FR2149462B1 (Direct) 1971-08-16 1972-08-11

Country Status (6)

Country Link
US (2) US3729414A (Direct)
AU (1) AU470199B2 (Direct)
DE (1) DE2240290A1 (Direct)
FR (1) FR2149462B1 (Direct)
GB (1) GB1396123A (Direct)
NL (1) NL7209280A (Direct)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882027A (en) * 1972-04-24 1975-05-06 Ici Ltd Random packing medium
GB1505359A (en) * 1974-03-29 1978-03-30 Exxon Research Engineering Co Rotary filter wash distributor
US4434046A (en) 1981-04-30 1984-02-28 Mobil Oil Corporation Preventing phase separation of dewaxed oil
US4655937A (en) * 1984-03-29 1987-04-07 Basf Corporation Rotary drum vacuum filter for easily eroded cakes
CA2031858A1 (en) * 1989-12-21 1991-06-22 Omer Biceroglu Rendering oily wastes landtreatable or usable
US5100562A (en) * 1990-11-30 1992-03-31 M/E Automotive Corporation Refrigerant recycling system
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
US5152889A (en) * 1991-12-04 1992-10-06 Exxon Research And Engineering Company Drip pipe for application of wash liquid to filter surfaces
EP1529094A1 (en) * 2002-06-14 2005-05-11 Oilcare Holding APS A process and an apparatus for purification of waste oil or re-refined oil from mineral or synthetic oil
US9387519B2 (en) * 2013-08-13 2016-07-12 Cheng Uei Precision Industry Co., Ltd. Dewaxing device
CN106609164B (zh) * 2016-12-19 2018-08-14 江西麻山化工有限公司 一种微晶蜡脱油方法
EP4008420A1 (de) * 2020-12-04 2022-06-08 Bokela GmbH Verfahren und vorrichtung zum waschen eines filterkuchens auf einem filtermedium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US949724A (en) * 1908-02-28 1910-02-15 Thomas Train Mathieson Apparatus for filtering, washing, and drying.
US1059327A (en) * 1911-01-20 1913-04-15 Colorado Iron Works Co Rotary filter.
US2484304A (en) * 1947-03-25 1949-10-11 Socony Vacuum Oil Co Inc Method of dewaxing oil and continuous rotary filter therefor
US3038668A (en) * 1960-11-14 1962-06-12 Jensen Fitting Mfg Ltd Spray nozzle
US3186644A (en) * 1963-02-06 1965-06-01 Amcodyne Corp Diffuser head
US3317051A (en) * 1963-06-19 1967-05-02 Karlstad Mekaniska Ab Device for the screening of liquids
US3215277A (en) * 1963-09-24 1965-11-02 Dorr Oliver Inc Continuous filters
US3362539A (en) * 1966-03-10 1968-01-09 Takahashi Risaburo Cellulose filter apparatus
US3491885A (en) * 1966-11-21 1970-01-27 Texaco Development Corp Apparatus for washing filter cake in solvent dewaxing operations
US3456441A (en) * 1967-06-29 1969-07-22 Fairchild Hiller Corp Fuel nozzle

Also Published As

Publication number Publication date
GB1396123A (en) 1975-06-04
US3791525A (en) 1974-02-12
NL7209280A (Direct) 1973-02-20
FR2149462A1 (Direct) 1973-03-30
US3729414A (en) 1973-04-24
AU470199B2 (en) 1973-12-20
AU4343172A (en) 1973-12-20
DE2240290A1 (de) 1973-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse