FR16853E - Arrangement of filtering surface supports with reinforced cement pipes for blowing compressed air - Google Patents

Arrangement of filtering surface supports with reinforced cement pipes for blowing compressed air

Info

Publication number
FR16853E
FR16853E FR16853A FR16853DA FR16853E FR 16853 E FR16853 E FR 16853E FR 16853 A FR16853 A FR 16853A FR 16853D A FR16853D A FR 16853DA FR 16853 E FR16853 E FR 16853E
Authority
FR
France
Prior art keywords
arrangement
compressed air
reinforced cement
filtering surface
surface supports
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
FR16853A
Other languages
French (fr)
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.)
PUECH CHABAL ET CIE CESSIONNAIRE Ste
Original Assignee
PUECH CHABAL ET CIE CESSIONNAIRE Ste
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 PUECH CHABAL ET CIE CESSIONNAIRE Ste filed Critical PUECH CHABAL ET CIE CESSIONNAIRE Ste
Application granted granted Critical
Publication of FR16853E publication Critical patent/FR16853E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/205—Downward filtration without specifications about the filter material supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR16853A 1908-11-25 1912-11-18 Arrangement of filtering surface supports with reinforced cement pipes for blowing compressed air Expired FR16853E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR396709T 1908-11-25
FR16853T 1912-11-18

Publications (1)

Publication Number Publication Date
FR16853E true FR16853E (en) 1913-05-07

Family

ID=1358419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16853A Expired FR16853E (en) 1908-11-25 1912-11-18 Arrangement of filtering surface supports with reinforced cement pipes for blowing compressed air

Country Status (1)

Country Link
FR (1) FR16853E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201264B (en) * 1954-02-01 1965-09-16 Passavant Werke Device for purifying water, especially waste water, using the ironing process
US4285674A (en) * 1979-06-07 1981-08-25 Chew Thomas S Float attachment for a bicycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201264B (en) * 1954-02-01 1965-09-16 Passavant Werke Device for purifying water, especially waste water, using the ironing process
US4285674A (en) * 1979-06-07 1981-08-25 Chew Thomas S Float attachment for a bicycle

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