[go: up one dir, main page]

Ohtsuki et al., 1992 - Google Patents

Start up of thermophilic UASB (upflow anaerobic sludge blanket) reactors using micro-carrier and mesophilic granular sludge

Ohtsuki et al., 1992

Document ID
6894470760224523191
Author
Ohtsuki T
Watanabe M
Miyaji Y
Publication year
Publication venue
Water Science and Technology

External Links

Snippet

Two start-up methods of thermophilic UASB reactor were investigated for fast start-ups; one utilized micro-carrier as an initial support material and the other used intact mesophilic UASB granules as an initial seed. With both methods thermophilic granules having high …
Continue reading at iwaponline.com (other versions)

Classifications

    • 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
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste
    • Y02E50/34—Methane
    • Y02E50/343—Methane production by fermentation of organic by-products, e.g. sludge
    • 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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/286—Anaerobic digestion processes including two or more steps
    • 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
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1231—Treatments of toxic sewage
    • 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 micro-organisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the micro-organisms used characterised by the enzymes used
    • 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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for micro-organisms
    • 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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
    • C12M25/16—Particles; Beads; Granular material; Encapsulation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment

Similar Documents

Publication Publication Date Title
Pol et al. New technologies for anaerobic wastewater treatment
Van Lier et al. High-rate anaerobic wastewater treatment under psychrophilic and thermophilic conditions
Sreekrishnan et al. Enhancement of biogas production from solid substrates using different techniques––a review
Wu et al. Cultivation of anaerobic granular sludge in UASB reactors with aerobic activated sludge as seed
Fuchs et al. Anaerobic treatment of wastewater with high organic content using a stirred tank reactor coupled with a membrane filtration unit
ten Brummeler et al. Methanogenesis in an upflow anaerobic sludge blanket reactor at pH 6 on an acetate-propionate mixture
Gijzen et al. High‐Rate two‐phase process for the anaerobic degradation of cellulose, employing rumen microorganisms for an efficient acidogenesis
Rinzema et al. The effect of lauric acid shock loads on the biological and physical performance of granular sludge in UASB reactors digesting acetate
Ohtsuki et al. Start up of thermophilic UASB (upflow anaerobic sludge blanket) reactors using micro-carrier and mesophilic granular sludge
Lin et al. Technical review on the UASB process
Wilkie et al. Start-up of anaerobic filters containing different support materials using pig slurry supernatant
Pérez et al. Anaerobic thermophilic fluidized bed treatment of industrial wastewater: effect of F: M relationship
Chui et al. Removal of formate from wastewater by anaerobic process
Van Der Merwe et al. Anaerobic digestion of baker's yeast factory effluent using an anaerobic filter and a hybrid digester
JP2004358391A (en) Organic waste treatment method and treatment apparatus
EP2460771A1 (en) An anaerobic reactor for psychrophilic and/or mesophilic wastewater treatment
JP2563004B2 (en) Treatment of wastewater containing methanol
Wang et al. Performance of expanded-bed methanogenic reactor
Duarte et al. Removal of Salmonella, Streptococci and coliforms in pig breeding effluent by anaerobic mesophilic digestion
JP2511331B2 (en) Method for treating wastewater containing methanol
JPH0739895A (en) Method and apparatus for treating waste liquid containing organic solids
Mshandete et al. Influence of recirculation flow rate on the performance of anaerobic packed-bed bioreactors treating potato-waste leachate
US10934195B1 (en) Integrated methanogenic aerobic single sludge method and system
CN113233585A (en) Method for improving organic load of UASB (upflow anaerobic sludge blanket) reactor by adding honeycomb stones
JP5353664B2 (en) Hydrogen / methane fermentation method and system