CA1112594A - Methods and rotary continuous vacuum filter, particularly for dewaxing oil - Google Patents

Methods and rotary continuous vacuum filter, particularly for dewaxing oil

Info

Publication number
CA1112594A
CA1112594A CA254,746A CA254746A CA1112594A CA 1112594 A CA1112594 A CA 1112594A CA 254746 A CA254746 A CA 254746A CA 1112594 A CA1112594 A CA 1112594A
Authority
CA
Canada
Prior art keywords
filtrate
filter
wax
sector
solid particles
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
CA254,746A
Other languages
English (en)
French (fr)
Inventor
Harold R. Taylor, Iii
Robert Bodemuller, Jr.
William C. Moyer
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
Application granted granted Critical
Publication of CA1112594A publication Critical patent/CA1112594A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • B01D33/80—Accessories
    • B01D33/82—Means for pressure distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Filtration Of Liquid (AREA)
CA254,746A 1975-07-07 1976-06-14 Methods and rotary continuous vacuum filter, particularly for dewaxing oil Expired CA1112594A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59334275A 1975-07-07 1975-07-07
US593,342 1975-07-07

Publications (1)

Publication Number Publication Date
CA1112594A true CA1112594A (en) 1981-11-17

Family

ID=24374349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254,746A Expired CA1112594A (en) 1975-07-07 1976-06-14 Methods and rotary continuous vacuum filter, particularly for dewaxing oil

Country Status (14)

Country Link
JP (2) JPS529176A (it)
BE (1) BE842342A (it)
BR (1) BR7603774A (it)
CA (1) CA1112594A (it)
DE (1) DE2629984A1 (it)
ES (1) ES449084A1 (it)
FR (1) FR2316993A1 (it)
GB (1) GB1508079A (it)
GR (1) GR60316B (it)
IN (1) IN144915B (it)
IT (1) IT1064711B (it)
NL (1) NL7607377A (it)
PT (1) PT65253B (it)
ZA (1) ZA763197B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7804735A (nl) * 1978-05-03 1979-11-06 Esmil B V Stationsstraat 48 Vacuum filter met roterende trommel.
US4226715A (en) * 1979-09-24 1980-10-07 The Terrell Machine Company Apparatus and method for separating entrained particulate matter from a conveying fluid
JPS5717932Y2 (it) * 1979-12-04 1982-04-15
DE4125359A1 (de) * 1991-07-31 1993-02-04 Hansjochen E Tonne Verfahren und vorrichtung zum ausfiltern von feststoff-partikeln aus fluessigkeiten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1868883A (en) * 1927-06-23 1932-07-26 Oliver United Filters Inc Continuous filter

Also Published As

Publication number Publication date
GB1508079A (en) 1978-04-19
JPS529176A (en) 1977-01-24
BR7603774A (pt) 1977-02-15
PT65253B (fr) 1977-12-06
IT1064711B (it) 1985-02-25
PT65253A (fr) 1976-07-01
DE2629984A1 (de) 1977-01-20
ZA763197B (en) 1977-10-26
NL7607377A (nl) 1977-01-11
GR60316B (en) 1978-05-08
AU1515876A (en) 1978-01-05
IN144915B (it) 1978-07-29
FR2316993A1 (fr) 1977-02-04
ES449084A1 (es) 1977-07-01
JPS53145281U (it) 1978-11-15
BE842342A (fr) 1976-11-29

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Legal Events

Date Code Title Description
MKEX Expiry