FR2448511B1 - - Google Patents

Info

Publication number
FR2448511B1
FR2448511B1 FR7904089A FR7904089A FR2448511B1 FR 2448511 B1 FR2448511 B1 FR 2448511B1 FR 7904089 A FR7904089 A FR 7904089A FR 7904089 A FR7904089 A FR 7904089A FR 2448511 B1 FR2448511 B1 FR 2448511B1
Authority
FR
France
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
FR7904089A
Other languages
French (fr)
Other versions
FR2448511A1 (en
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.)
STURM JEAN PHILIPPE
Original Assignee
STURM JEAN PHILIPPE
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 STURM JEAN PHILIPPE filed Critical STURM JEAN PHILIPPE
Priority to FR7904089A priority Critical patent/FR2448511A1/en
Publication of FR2448511A1 publication Critical patent/FR2448511A1/en
Application granted granted Critical
Publication of FR2448511B1 publication Critical patent/FR2448511B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
FR7904089A 1979-02-08 1979-02-08 Baked clay brick with holes for making bacterial bed - is sized for stacking in right angled overlap bond without mortar Granted FR2448511A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904089A FR2448511A1 (en) 1979-02-08 1979-02-08 Baked clay brick with holes for making bacterial bed - is sized for stacking in right angled overlap bond without mortar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904089A FR2448511A1 (en) 1979-02-08 1979-02-08 Baked clay brick with holes for making bacterial bed - is sized for stacking in right angled overlap bond without mortar

Publications (2)

Publication Number Publication Date
FR2448511A1 FR2448511A1 (en) 1980-09-05
FR2448511B1 true FR2448511B1 (en) 1983-02-11

Family

ID=9222112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904089A Granted FR2448511A1 (en) 1979-02-08 1979-02-08 Baked clay brick with holes for making bacterial bed - is sized for stacking in right angled overlap bond without mortar

Country Status (1)

Country Link
FR (1) FR2448511A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992020636A1 (en) * 1991-05-15 1992-11-26 Pavel Antonovich Ivaschenko Packing for biofilters and method of making three-dimensional porous blocks therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR443127A (en) * 1912-04-29 1912-09-17 Deutsche Filtercompagnie G M B H Bacteria percolation beds and contact beds for sewage
CH155358A (en) * 1931-06-23 1932-06-30 Droz Alfred Building brick.
US2874844A (en) * 1955-04-07 1959-02-24 Edwin F Wanner Filter beds and tile
BE829952A (en) * 1975-06-06 1975-10-01 FULL ELEMENTS FOR EQUIPMENT INTENDED TO BRING GASES AND LIQUIDS INTO CONTACT WITH EVERY EARTH
FR2340909A1 (en) * 1976-02-10 1977-09-09 Omnium Assainissement BIOLOGICAL FERMENTATION SUPPORT MATERIALS
DE2719860A1 (en) * 1977-05-04 1978-11-09 Johann Dr Vielberth Heat and sound insulated cavity type wall brick - has smaller cavities near edges and wiper ones further spaced

Also Published As

Publication number Publication date
FR2448511A1 (en) 1980-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse