FR2831080B1 - Procede d'obtention de preparations a base de microbilles pour le traitement d'eaux usees - Google Patents

Procede d'obtention de preparations a base de microbilles pour le traitement d'eaux usees

Info

Publication number
FR2831080B1
FR2831080B1 FR0113530A FR0113530A FR2831080B1 FR 2831080 B1 FR2831080 B1 FR 2831080B1 FR 0113530 A FR0113530 A FR 0113530A FR 0113530 A FR0113530 A FR 0113530A FR 2831080 B1 FR2831080 B1 FR 2831080B1
Authority
FR
France
Prior art keywords
wastewater
obtaining
treatment
microball preparations
microball
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 - Fee Related
Application number
FR0113530A
Other languages
English (en)
Other versions
FR2831080A1 (fr
Inventor
Guy Knapen
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.)
BEVIL SPRL
Original Assignee
BEVIL SPRL
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 BEVIL SPRL filed Critical BEVIL SPRL
Priority to FR0113530A priority Critical patent/FR2831080B1/fr
Publication of FR2831080A1 publication Critical patent/FR2831080A1/fr
Application granted granted Critical
Publication of FR2831080B1 publication Critical patent/FR2831080B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C02F3/105—Characterized by the chemical composition
    • C02F3/108—Immobilising gels, polymers or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/046—Making microcapsules or microballoons by physical processes, e.g. drying, spraying combined with gelification or coagulation
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/98—Preparation of granular or free-flowing enzyme compositions
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Biotechnology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
FR0113530A 2001-10-19 2001-10-19 Procede d'obtention de preparations a base de microbilles pour le traitement d'eaux usees Expired - Fee Related FR2831080B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0113530A FR2831080B1 (fr) 2001-10-19 2001-10-19 Procede d'obtention de preparations a base de microbilles pour le traitement d'eaux usees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0113530A FR2831080B1 (fr) 2001-10-19 2001-10-19 Procede d'obtention de preparations a base de microbilles pour le traitement d'eaux usees

Publications (2)

Publication Number Publication Date
FR2831080A1 FR2831080A1 (fr) 2003-04-25
FR2831080B1 true FR2831080B1 (fr) 2004-02-06

Family

ID=8868502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113530A Expired - Fee Related FR2831080B1 (fr) 2001-10-19 2001-10-19 Procede d'obtention de preparations a base de microbilles pour le traitement d'eaux usees

Country Status (1)

Country Link
FR (1) FR2831080B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2407432A1 (fr) * 2010-07-14 2012-01-18 Söll GmbH Composition pour déclencher des procédés microbiologiques dans l'eau et son procédé de production
CN108854990A (zh) * 2018-07-12 2018-11-23 广安职业技术学院 用于吸附重金属的玉米衣复合微球及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1529576A (fr) * 1965-09-30 1968-06-21 Pelikan Werke Wagner Guenther Procédé de formation de très petites capsules ou analogues et ses diverses applications
JPH0628570B2 (ja) * 1986-02-13 1994-04-20 雪印乳業株式会社 カプセル体の製造方法及び装置
AU5993096A (en) * 1996-05-21 1997-12-09 Bevil S.P.R.L. Biological purification of septic tanks by extender effect

Also Published As

Publication number Publication date
FR2831080A1 (fr) 2003-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110630