FR1405568A - Process for manufacturing concrete filter bases, and resulting funds - Google Patents

Process for manufacturing concrete filter bases, and resulting funds

Info

Publication number
FR1405568A
FR1405568A FR982358A FR982358A FR1405568A FR 1405568 A FR1405568 A FR 1405568A FR 982358 A FR982358 A FR 982358A FR 982358 A FR982358 A FR 982358A FR 1405568 A FR1405568 A FR 1405568A
Authority
FR
France
Prior art keywords
manufacturing concrete
concrete filter
filter bases
resulting funds
funds
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
FR982358A
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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
Priority claimed from CH1012763A external-priority patent/CH402817A/en
Application filed by Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Priority to FR982358A priority Critical patent/FR1405568A/en
Application granted granted Critical
Publication of FR1405568A publication Critical patent/FR1405568A/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
    • B01D24/02—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
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
    • 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
    • B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter
    • B01D2201/4015—Bayonet connecting means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR982358A 1963-08-15 1964-07-20 Process for manufacturing concrete filter bases, and resulting funds Expired FR1405568A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR982358A FR1405568A (en) 1963-08-15 1964-07-20 Process for manufacturing concrete filter bases, and resulting funds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1012763A CH402817A (en) 1963-08-15 1963-08-15 Manufacturing process of a concrete filter base of a rapid filter system and a filter base produced according to the method
FR982358A FR1405568A (en) 1963-08-15 1964-07-20 Process for manufacturing concrete filter bases, and resulting funds

Publications (1)

Publication Number Publication Date
FR1405568A true FR1405568A (en) 1965-07-09

Family

ID=25705970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982358A Expired FR1405568A (en) 1963-08-15 1964-07-20 Process for manufacturing concrete filter bases, and resulting funds

Country Status (1)

Country Link
FR (1) FR1405568A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019658A1 (en) * 1979-05-31 1980-12-10 GebràœDer Sulzer Aktiengesellschaft Filtration apparatus for water treatment
EP0019655A1 (en) * 1979-05-31 1980-12-10 GebràœDer Sulzer Aktiengesellschaft Device for the temporary fixation of drain-pipe connecting parts in concrete during the casting of the bottom wall of a filterbed
FR2641588A1 (en) * 1989-01-09 1990-07-13 Degremont DEVICE FOR THE PLACEMENT AND FIXATION, ON THE FLOOR OF A FILTER, OF BODIES PROVIDING THE TRANSIT OF FLUIDS THROUGH THE FLOOR

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019658A1 (en) * 1979-05-31 1980-12-10 GebràœDer Sulzer Aktiengesellschaft Filtration apparatus for water treatment
EP0019655A1 (en) * 1979-05-31 1980-12-10 GebràœDer Sulzer Aktiengesellschaft Device for the temporary fixation of drain-pipe connecting parts in concrete during the casting of the bottom wall of a filterbed
FR2641588A1 (en) * 1989-01-09 1990-07-13 Degremont DEVICE FOR THE PLACEMENT AND FIXATION, ON THE FLOOR OF A FILTER, OF BODIES PROVIDING THE TRANSIT OF FLUIDS THROUGH THE FLOOR
EP0378024A1 (en) * 1989-01-09 1990-07-18 Degremont S.A. Device for setting and fastening of parts on filter bottom for securing the fluid transit through the bottom
US5087361A (en) * 1989-01-09 1992-02-11 Degremont Filter floor nozzle housing and support arrangement

Similar Documents

Publication Publication Date Title
CH407846A (en) Filter element and method for its manufacture
CH435706A (en) Process for manufacturing nitrocellulose
CH436080A (en) Cigarette filter and method for its manufacture
CH434076A (en) Cigarette filter and method for its manufacture
FR1405568A (en) Process for manufacturing concrete filter bases, and resulting funds
CH483364A (en) Process for manufacturing boracites, in particular monocrystalline boracites
FR1388551A (en) Advanced process for manufacturing cellular polyurethanes
FR1447928A (en) Polyepisulfide manufacturing process
FR1413775A (en) Polyurethanes manufacturing process
FR1530418A (en) fabric and process for its manufacture
FR1469459A (en) Manufacturing process for new substituted carbanilides
FR1369474A (en) Filter for cigarettes and its manufacturing process
FR1361255A (en) Fluoro-isoprene manufacturing process
FR1434951A (en) Advanced filter and its manufacturing process
FR1397144A (en) Sugar manufacturing process
FR1401710A (en) Rapid dressing and manufacturing process
FR1323472A (en) Filter and its manufacturing process
FR1401875A (en) Manufacturing process for mono- and dialkylamines
FR1384368A (en) Manufacturing process for new polysaccharides
FR1408420A (en) Metal-Foam Manufacturing Process
FR1413905A (en) Manufacturing process for novel nu- (substituted) -2-nitroanilides
FR1401866A (en) Manufacturing process of new beta-arylamino-ketones
FR1339655A (en) Single crystal manufacturing process
FR1352749A (en) Manufacturing process of bases
FR1386037A (en) Manufacturing process of diaminodihydroxy-anthraquinones