AU470199B2 - Dewaxing and deoiling process - Google Patents

Dewaxing and deoiling process

Info

Publication number
AU470199B2
AU470199B2 AU43431/72A AU4343172A AU470199B2 AU 470199 B2 AU470199 B2 AU 470199B2 AU 43431/72 A AU43431/72 A AU 43431/72A AU 4343172 A AU4343172 A AU 4343172A AU 470199 B2 AU470199 B2 AU 470199B2
Authority
AU
Australia
Prior art keywords
dewaxing
deoiling process
deoiling
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
AU43431/72A
Other languages
English (en)
Other versions
AU4343172A (en
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
Original Assignee
Mobil Oil AS
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 filed Critical Mobil Oil AS
Application granted granted Critical
Publication of AU470199B2 publication Critical patent/AU470199B2/en
Publication of AU4343172A publication Critical patent/AU4343172A/en
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)
AU43431/72A 1971-08-16 1972-06-15 Dewaxing and deoiling process Expired AU470199B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17193071A 1971-08-16 1971-08-16
USUS171,930 1971-08-16
US31788272A 1972-12-22 1972-12-22

Publications (2)

Publication Number Publication Date
AU470199B2 true AU470199B2 (en) 1973-12-20
AU4343172A AU4343172A (en) 1973-12-20

Family

ID=26867590

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43431/72A Expired AU470199B2 (en) 1971-08-16 1972-06-15 Dewaxing and deoiling process

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
FR2149462B1 (Direct) 1974-10-25
US3729414A (en) 1973-04-24
AU4343172A (en) 1973-12-20
DE2240290A1 (de) 1973-03-01

Similar Documents

Publication Publication Date Title
CA972700A (en) Two stage urea dewaxing process
CA971497A (en) Hydrorefining process
AU470199B2 (en) Dewaxing and deoiling process
CA935255A (en) High-solids tio2 pigment and method for making same
AU457350B2 (en) Milling process and apparatus
CA994314A (en) Hydrocracking process
ZA724578B (en) Dewaxing and deoiling process
AU464942B2 (en) Benzenesulfonamidopyrimidines and process for their manufacture
AU461293B2 (en) 17a-EIHYNYLESTRIOLS AND PROCESS FOR PREPARING SAME
CA980705A (en) Hydrorefining process
CA936117A (en) Solvent dewaxing and deoiling process
CA873267A (en) Alloys and process
CA864577A (en) Organosulfonylalkylsilanes and methods for making them
CA865730A (en) 21-haloethisterones and process
CA864550A (en) 22-guanidylsteroids and process for their manufacture
CA888719A (en) Oxazaheterocycles and process for their manufacture
CA879691A (en) Oxazaheterocycles and process for their manufacture
CA879097A (en) Halogen-pregnadienes and process for their manufacture
CA878482A (en) 3-oxo-steroid-oximes and process for their manufacture
CA871692A (en) 1-azidomethyl-steroids and process for their manufacture
CA871123A (en) 1-hydroxy-2-pyridones and process for their manufacture
CA860364A (en) Benzenesulfonyl-ureas and process for their manufacture
CA879095A (en) 4-imino-19-nor-a-homo-steroid-trienes and process for their manufacture
CA981283A (en) Substituted trimesonitriles and process
AU461890B2 (en) Substituted trimesonitriles and process