BE761830A - Remplissage en matiere plastique pour lit bacterien des installations de clarification biologique et leur procede de fabrication - Google Patents

Remplissage en matiere plastique pour lit bacterien des installations de clarification biologique et leur procede de fabrication

Info

Publication number
BE761830A
BE761830A BE761830A BE761830A BE761830A BE 761830 A BE761830 A BE 761830A BE 761830 A BE761830 A BE 761830A BE 761830 A BE761830 A BE 761830A BE 761830 A BE761830 A BE 761830A
Authority
BE
Belgium
Prior art keywords
manufacturing process
plastic filling
biological clarification
bacterial beds
facilities
Prior art date
Application number
BE761830A
Other languages
English (en)
French (fr)
Original Assignee
Walloschke Ernst
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 Walloschke Ernst filed Critical Walloschke Ernst
Publication of BE761830A publication Critical patent/BE761830A/xx

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE761830A 1970-07-21 1971-01-21 Remplissage en matiere plastique pour lit bacterien des installations de clarification biologique et leur procede de fabrication BE761830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702035992 DE2035992B2 (de) 1970-07-21 1970-07-21 Verfahren zum herstellen von fuellkoerpern aus kunststoff fuer tropfkoerper in biologischen klaeranlagen und vorrichtung zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
BE761830A true BE761830A (fr) 1971-07-01

Family

ID=5777337

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761830A BE761830A (fr) 1970-07-21 1971-01-21 Remplissage en matiere plastique pour lit bacterien des installations de clarification biologique et leur procede de fabrication

Country Status (6)

Country Link
AT (1) AT310102B (xx)
BE (1) BE761830A (xx)
CH (1) CH519443A (xx)
DE (1) DE2035992B2 (xx)
FR (1) FR2083133A5 (xx)
LU (1) LU62483A1 (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479876A (en) * 1981-08-13 1984-10-30 Linde Aktiengesellschaft Process and apparatus for the biological purification of wastewater
US4566971A (en) * 1981-09-17 1986-01-28 Linde Aktiengesellschaft Process and apparatus for the biological purification of wastewater

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1402187A (en) * 1972-04-24 1975-08-06 Ici Ltd Packing medium for biologically treating waste water
DE2904658C2 (de) * 1979-02-07 1985-08-08 Ernst 3582 Felsberg Walloschke Verfahren zur biologischen Reinigung von Abwasser
DE3032347A1 (de) * 1980-08-28 1982-04-15 Gebr. Happich Gmbh, 5600 Wuppertal Verfahren zum herstellung einer extrudierten kunststoff-profilleiste sowie vorrichtung zum durchfuehren des verfahrens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479876A (en) * 1981-08-13 1984-10-30 Linde Aktiengesellschaft Process and apparatus for the biological purification of wastewater
US4566971A (en) * 1981-09-17 1986-01-28 Linde Aktiengesellschaft Process and apparatus for the biological purification of wastewater

Also Published As

Publication number Publication date
DE2035992A1 (de) 1972-02-03
DE2035992B2 (de) 1973-02-01
LU62483A1 (xx) 1971-08-11
AT310102B (de) 1973-09-25
FR2083133A5 (en) 1971-12-10
CH519443A (de) 1972-02-29

Similar Documents

Publication Publication Date Title
BE782671A (fr) Procede de traitement d'articles de verre
BE770392A (fr) Procede pour l'elimination de residus polymeres
BE806318A (fr) Four-tunnel et procede pour l'exploitation de celui-ci
BE800693A (fr) Procede pour le traitement du verre en fusion
BE746522A (fr) Procede de blanchissage pour la production d'etoffes pratiquement exemptes de bacteries et de spores de bacteries
BE761009A (fr) Pellicules polymeres ameliorees et procede pour les produire
BE762057A (fr) Produit pour preparation instantanee de potage et son procede de fabrication
BE801280A (fr) Procede de production de phototropie dans des verres bruts de composition appropriee
BE810195A (fr) Produit photographique et procede pour le traitement de ce produit
BE761984A (fr) Pellicules thermo-scellables et procede pour leur fabrication
BE807706A (fr) Procede pour la preparation de cycloalcanones et/ou cycloalcanols
BE778188A (fr) Produit de boisson et procede pour sa fabrication
BE769464A (fr) Procede de production d'esters d'antibiotiques b-5050 et de tetrahydro-b-5050
BE761830A (fr) Remplissage en matiere plastique pour lit bacterien des installations de clarification biologique et leur procede de fabrication
BE793811A (fr) Articles rembourres et procede pour leur fabrication
RO61854A (fr) Procede et installation pour la fabrication des tampons
BE807988A (fr) Nouveaux 2 beta 16 beta-diamino-androstanes et procede pour leur preparation
BE794532A (fr) Nouvelles 3-hydroxymethyl-5-benzylidene-azolidinones et procede pour les fabriquer
BE772064A (fr) Articles faconnes en "nylon-4" et procede pour leur fabrication
BE806277A (fr) Procede pour la preparation de cycloalcanones et de cycloalcanols
BE809291A (fr) Procede de fabrication de composes halogenophenolsulfoniques et eventuellement d'halogenophenols
BE800583A (fr) Procede d'epuration microbiologique des eaux residuelles de laiteries
BE794467A (fr) Procede de production d'ergosterol et de ses esters
BE760867A (fr) Films thermoplastiques de planeite amelioree et procede pour leur fabrication
RO63671A (fr) Procede pour la preparation des cycloalcanomes et des cycloalcanoles