CA976884A - Filter pad and filtration process - Google Patents

Filter pad and filtration process

Info

Publication number
CA976884A
CA976884A CA146,612A CA146612A CA976884A CA 976884 A CA976884 A CA 976884A CA 146612 A CA146612 A CA 146612A CA 976884 A CA976884 A CA 976884A
Authority
CA
Canada
Prior art keywords
filtration process
filter pad
pad
filter
filtration
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
CA146,612A
Other languages
English (en)
Other versions
CA146612S (en
Inventor
Roger W. Hess
Robert K. Jones
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.)
Johns Manville Corp
Original Assignee
Johns Manville 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 Johns Manville Corp filed Critical Johns Manville Corp
Application granted granted Critical
Publication of CA976884A publication Critical patent/CA976884A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B01D25/21—Plate and frame presses
    • B01D25/215—Construction of the filter plates, frames
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/05—Coalescer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
CA146,612A 1971-07-29 1972-07-07 Filter pad and filtration process Expired CA976884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16739771A 1971-07-29 1971-07-29

Publications (1)

Publication Number Publication Date
CA976884A true CA976884A (en) 1975-10-28

Family

ID=22607212

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,612A Expired CA976884A (en) 1971-07-29 1972-07-07 Filter pad and filtration process

Country Status (11)

Country Link
US (1) US3796659A (fr)
AU (1) AU4477972A (fr)
BE (1) BE786742A (fr)
CA (1) CA976884A (fr)
DE (1) DE2237636A1 (fr)
FR (1) FR2147339A1 (fr)
GB (1) GB1375477A (fr)
IE (1) IE36610B1 (fr)
IT (1) IT961734B (fr)
LU (1) LU65818A1 (fr)
NL (1) NL7210434A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960719A (en) * 1973-12-06 1976-06-01 Phillips Petroleum Company Coalescence filter for oil-water dispersions
GB1544822A (en) * 1976-03-26 1979-04-25 Process Scient Innovations Filter elements for gas or liquid and methods of making such elements
PH15660A (en) * 1979-02-15 1983-03-11 Chicopee Nonwoven fabric and method for producing the same
US4361619A (en) * 1981-05-20 1982-11-30 E. I. Du Pont De Nemours And Company Filter of poly(tetrafluoroethylene) and glass fibers
US20030008586A1 (en) * 1999-10-27 2003-01-09 Johns Manville International, Inc. Low binder nonwoven fiber mats, laminates containing fibrous mat and methods of making

Also Published As

Publication number Publication date
FR2147339A1 (fr) 1973-03-09
AU4477972A (en) 1974-01-24
IE36610L (en) 1973-01-29
NL7210434A (fr) 1973-01-31
US3796659A (en) 1974-03-12
LU65818A1 (fr) 1974-01-29
BE786742A (fr) 1973-01-26
IE36610B1 (en) 1976-12-08
DE2237636A1 (de) 1973-03-01
GB1375477A (fr) 1974-11-27
IT961734B (it) 1973-12-10

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