BE741241A - - Google Patents

Info

Publication number
BE741241A
BE741241A BE741241DA BE741241A BE 741241 A BE741241 A BE 741241A BE 741241D A BE741241D A BE 741241DA BE 741241 A BE741241 A BE 741241A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE741241A publication Critical patent/BE741241A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
BE741241D 1969-02-19 1969-11-04 BE741241A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6904153A FR2032122A6 (en) 1969-02-19 1969-02-19 Vertical filtering device

Publications (1)

Publication Number Publication Date
BE741241A true BE741241A (enrdf_load_stackoverflow) 1970-04-16

Family

ID=9029315

Family Applications (1)

Application Number Title Priority Date Filing Date
BE741241D BE741241A (enrdf_load_stackoverflow) 1969-02-19 1969-11-04

Country Status (3)

Country Link
BE (1) BE741241A (enrdf_load_stackoverflow)
DE (1) DE2007471A1 (enrdf_load_stackoverflow)
FR (1) FR2032122A6 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2007471A1 (enrdf_load_stackoverflow) 1970-12-23
FR2032122A6 (en) 1970-11-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEGREMONT SOC. GENERALE D'EPURATION ET D'ASSAINIS

Effective date: 19871130