NL7908138A - Werkwijze voor het bereiden en in stand houden van biomassa op drager. - Google Patents

Werkwijze voor het bereiden en in stand houden van biomassa op drager. Download PDF

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Publication number
NL7908138A
NL7908138A NL7908138A NL7908138A NL7908138A NL 7908138 A NL7908138 A NL 7908138A NL 7908138 A NL7908138 A NL 7908138A NL 7908138 A NL7908138 A NL 7908138A NL 7908138 A NL7908138 A NL 7908138A
Authority
NL
Netherlands
Prior art keywords
biomass
reactor
liquid
microorganisms
carrier
Prior art date
Application number
NL7908138A
Other languages
English (en)
Dutch (nl)
Original Assignee
Gist Brocades Nv
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 Gist Brocades Nv filed Critical Gist Brocades Nv
Priority to NL7908138A priority Critical patent/NL7908138A/nl
Priority to DK329680A priority patent/DK155800C/da
Priority to LU82688A priority patent/LU82688A1/fr
Priority to PT7164980A priority patent/PT71649B/pt
Priority to BE0/201675A priority patent/BE884669A/fr
Priority to FR8017763A priority patent/FR2469453A1/fr
Priority to EP19800200764 priority patent/EP0028846B1/en
Priority to DE8080200764T priority patent/DE3072059D1/de
Priority to AT80200764T priority patent/ATE31290T1/de
Priority to ES494349A priority patent/ES8103715A1/es
Priority to GR62712A priority patent/GR69869B/el
Priority to IE1797/80A priority patent/IE53571B1/en
Priority to JP15675480A priority patent/JPS5682092A/ja
Publication of NL7908138A publication Critical patent/NL7908138A/nl
Priority to US06/461,635 priority patent/US4560479A/en
Priority to US06/782,060 priority patent/US4655924A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/08Aerobic processes using moving contact bodies
    • C02F3/085Fluidized beds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • C02F3/2806Anaerobic processes using solid supports for microorganisms
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14Enzymes or microbial cells immobilised on or in an inorganic carrier
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06Ethanol, i.e. non-beverage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/903Nitrogenous
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/801Anerobic cultivation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Medicinal Chemistry (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Inorganic Chemistry (AREA)
  • Mycology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
NL7908138A 1979-11-07 1979-11-07 Werkwijze voor het bereiden en in stand houden van biomassa op drager. NL7908138A (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NL7908138A NL7908138A (nl) 1979-11-07 1979-11-07 Werkwijze voor het bereiden en in stand houden van biomassa op drager.
DK329680A DK155800C (da) 1979-11-07 1980-07-31 Fremgangsmaade til fremstilling af biomasse faestnet til en baerer
LU82688A LU82688A1 (fr) 1979-11-07 1980-08-04 Procede de preparation d'une biomasse fixee sur un support
PT7164980A PT71649B (en) 1979-11-07 1980-08-05 Process for preparing biomass attached to a carrier
BE0/201675A BE884669A (fr) 1979-11-07 1980-08-07 Procede de preparation d'une biomasse fixee sur un support
FR8017763A FR2469453A1 (fr) 1979-11-07 1980-08-12 Procede de preparation d'une biomasse fixee sur un support
DE8080200764T DE3072059D1 (en) 1979-11-07 1980-08-13 Process for preparing biomass attached to a carrier
EP19800200764 EP0028846B1 (en) 1979-11-07 1980-08-13 Process for preparing biomass attached to a carrier
AT80200764T ATE31290T1 (de) 1979-11-07 1980-08-13 Verfahren zur bereitung einer auf einen traeger aufgebrachten biomasse.
ES494349A ES8103715A1 (es) 1979-11-07 1980-08-19 Procedimiento para la produccion de biomasa unida a un vehi-culo
GR62712A GR69869B (pt) 1979-11-07 1980-08-20
IE1797/80A IE53571B1 (en) 1979-11-07 1980-08-26 Process for preparing biomass attached to a carrier
JP15675480A JPS5682092A (en) 1979-11-07 1980-11-07 Production of bio mass attached to support
US06/461,635 US4560479A (en) 1979-11-07 1983-01-27 Process for preparing biomass attached to a carrier
US06/782,060 US4655924A (en) 1979-11-07 1985-09-30 Process for preparing biomass attached to a carrier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7908138 1979-11-07
NL7908138A NL7908138A (nl) 1979-11-07 1979-11-07 Werkwijze voor het bereiden en in stand houden van biomassa op drager.

Publications (1)

Publication Number Publication Date
NL7908138A true NL7908138A (nl) 1981-06-01

Family

ID=19834125

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908138A NL7908138A (nl) 1979-11-07 1979-11-07 Werkwijze voor het bereiden en in stand houden van biomassa op drager.

Country Status (14)

Country Link
US (2) US4560479A (pt)
EP (1) EP0028846B1 (pt)
JP (1) JPS5682092A (pt)
AT (1) ATE31290T1 (pt)
BE (1) BE884669A (pt)
DE (1) DE3072059D1 (pt)
DK (1) DK155800C (pt)
ES (1) ES8103715A1 (pt)
FR (1) FR2469453A1 (pt)
GR (1) GR69869B (pt)
IE (1) IE53571B1 (pt)
LU (1) LU82688A1 (pt)
NL (1) NL7908138A (pt)
PT (1) PT71649B (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7908138A (nl) * 1979-11-07 1981-06-01 Gist Brocades Nv Werkwijze voor het bereiden en in stand houden van biomassa op drager.
SE452879B (sv) * 1982-12-20 1987-12-21 Kernforschungsanlage Juelich Forfarande for kontinuerlig anaerob nedbrytning av organiska foreningar
FR2540134B1 (fr) * 1983-01-28 1987-12-18 Centre Nat Rech Scient Procedes et fermenteurs pour epurer biologiquement des effluents organiques avec recuperation de biomasse
JPS60114399A (ja) * 1983-11-28 1985-06-20 Fuji Electric Corp Res & Dev Ltd 汚水処理方法
JPS61501195A (ja) * 1984-02-14 1986-06-19 ネ−プル,エルンスト 有機基質を嫌気性処理する方法および装置
NL8502330A (nl) * 1985-08-23 1987-03-16 Mutlireaktor Bv Werkwijze en installatie voor de anaerobe zuivering van afvalwater.
CA1267858A (en) * 1985-11-06 1990-04-17 Sushama Joshi Microorganism immobilization
FR2593188A1 (fr) * 1986-01-20 1987-07-24 Air Liquide Procede et dispositif d'ensemencement d'un reacteur biologique a biomasse fixee sur un support
WO1987004695A1 (en) * 1986-02-10 1987-08-13 Onoda Autoclaved Light Weight Concrete Co., Ltd. Process for treating waste water
EP0241602A1 (en) * 1986-04-16 1987-10-21 Gist-Brocades N.V. Anaerobic purification of wastewater, containing sulphate and organic material
FR2604990B1 (fr) * 1986-10-01 1991-04-05 Omnium Traitement Valorisa Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire
JPH083714B2 (ja) * 1987-02-20 1996-01-17 ヤマハ株式会社 楽音制御装置
JPH0755597Y2 (ja) * 1987-12-24 1995-12-20 ヤマハ株式会社 楽音発生制御装置
DE3801588A1 (de) * 1988-01-21 1989-08-10 Hoechst Ag Verfahren zur herstellung von farbstoffen und/oder wirkstoffen in der wasserarmen, sterilen wirbelschicht
JP2689480B2 (ja) * 1988-05-18 1997-12-10 ヤマハ株式会社 楽音発生制御装置
JP2650315B2 (ja) * 1988-05-18 1997-09-03 ヤマハ株式会社 楽音制御装置
JPH087580B2 (ja) * 1988-05-18 1996-01-29 ヤマハ株式会社 楽音制御装置
DE8811851U1 (de) * 1988-09-19 1989-07-06 ME/BO/CO Verfahrenstechnik GmbH & Co. KG, 2807 Achim Filter zur Reinigung von Fluiden
EP0430886A1 (de) * 1989-12-01 1991-06-05 Ciba-Geigy Ag Wasserreinigungsverfahren
ATE108422T1 (de) * 1990-04-12 1994-07-15 Pacques Bv Verfahren für die aufbereitung von schwefelverbindungen enthaltendem wasser.
MX9303445A (es) * 1992-06-10 1994-01-31 Pacques Bv Sistema y proceso para purificar agua de desperdicio que contiene compuestos nitrogenados.
US5454938A (en) * 1994-05-05 1995-10-03 Envirex Inc. Bed height sensing device for biological reactor
US5651890A (en) * 1995-04-04 1997-07-29 Trost; Paul B. Use of propane as stripper gas in anaerobic digestion of wastewaters
US5540840A (en) * 1995-06-02 1996-07-30 Monsanto Company Use of fluidized bed reactors for treatment of wastes containing organic nitrogen compounds
US5876603A (en) * 1995-08-10 1999-03-02 Hitachi Plant Engineering & Construction Co., Ltd. Method of biologically removing nitrogen and system therefor
US5733454A (en) * 1996-04-26 1998-03-31 Ehh Holding Co., Inc. Process and apparatus for the treatment of flowable waste
US6517232B1 (en) 1996-05-20 2003-02-11 Becker-Underwood, Inc. Mixing systems
WO1998017593A2 (en) * 1996-10-22 1998-04-30 Sofer Samir S Process for preparing and utilizing a potential energy field reactor
US6105593A (en) * 1998-05-22 2000-08-22 Jet, Inc. Fixed film media cleaner apparatus and method
GB9823496D0 (en) * 1998-10-27 1998-12-23 Univ Manchester Metropolitan Nitrification process
US6436288B1 (en) 1999-02-08 2002-08-20 Mississippi State University Bast medium biological reactor treatment system for remediation and odor suppression of organic waste streams
KR20010003825A (ko) * 1999-06-25 2001-01-15 윤창진 미생물을 코팅한 미생물 착생대 및 그 코팅방법
US6361694B1 (en) 2000-06-26 2002-03-26 Paul B. Trost Enhanced biomass digestion through intermittent injection of propane
US20030085174A1 (en) * 2001-04-19 2003-05-08 Zappi Mark E On-site biological treatment of contaminated fluids
JP2003154352A (ja) * 2001-09-10 2003-05-27 Fuji Photo Film Co Ltd 微生物による汚染土壌修復方法
JP4441162B2 (ja) * 2002-08-23 2010-03-31 Okiセミコンダクタ株式会社 有機系排気ガス処理方法、および、有機系排気ガス処理装置
US20100261255A1 (en) * 2007-08-23 2010-10-14 Celio Lume Pereira Process, adapted microbes, composition and apparatus for purification of industrial brine
US20100003741A1 (en) * 2008-07-01 2010-01-07 Fromson Howard A Integrated power plant, sewage treatment, and aquatic biomass fuel production system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process
US4009098A (en) * 1973-02-16 1977-02-22 Ecolotrol, Inc. Waste treatment process
US4009099A (en) * 1974-07-12 1977-02-22 Ecolotrol, Inc. Apparatus and process for removing ammonia nitrogen from waste water
ZA763788B (en) * 1976-06-25 1978-02-22 Aeci Ltd Biological process
DE2722401A1 (de) * 1977-05-17 1978-11-30 Bayer Ag Verfahren zur biologischen behandlung von abwasser
GB2006181B (en) * 1977-10-20 1982-05-19 Hartley Simon Ltd Growth of biological material
US4255266A (en) * 1979-05-30 1981-03-10 O T V (Omnium De Traitements Et De Valorisation) Water purification process
US4284508A (en) * 1979-10-01 1981-08-18 Jewell William J Methane production by attached film
NL7908138A (nl) * 1979-11-07 1981-06-01 Gist Brocades Nv Werkwijze voor het bereiden en in stand houden van biomassa op drager.
NZ197992A (en) * 1980-08-18 1984-07-31 Unisearch Ltd Anaerobic bacterial degradation of organic materials

Also Published As

Publication number Publication date
FR2469453A1 (fr) 1981-05-22
ATE31290T1 (de) 1987-12-15
FR2469453B1 (pt) 1984-02-10
EP0028846A1 (en) 1981-05-20
DK155800C (da) 1989-10-02
JPS5682092A (en) 1981-07-04
JPS626799B2 (pt) 1987-02-13
IE801797L (en) 1981-05-07
LU82688A1 (fr) 1982-05-10
DE3072059D1 (en) 1988-01-21
EP0028846B1 (en) 1987-12-09
DK329680A (da) 1981-05-08
DK155800B (da) 1989-05-16
GR69869B (pt) 1982-07-20
US4655924A (en) 1987-04-07
US4560479A (en) 1985-12-24
PT71649B (en) 1981-06-11
ES494349A0 (es) 1981-03-16
IE53571B1 (en) 1988-12-21
BE884669A (fr) 1981-02-09
ES8103715A1 (es) 1981-03-16
PT71649A (en) 1980-09-01

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