Mayer et al., 2006 - Google Patents

Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
  • B01F3/00—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
  • B01F3/04—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases or vapours with liquids
  • B01F3/04099—Introducing a gas or vapour into a liquid medium, e.g. producing aerated liquids
  • B01F3/04106—Introducing a gas or vapour into a liquid medium, e.g. producing aerated liquids the gas being introduced by bubbling, e.g. within receptacles or tanks
  • B01F3/04113—Arrangement or manipulation of the gas bubbling devices
  • B01F3/0412—Mounting the bubbling devices or the diffusers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
  • B01F3/00—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
  • B01F3/04—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases or vapours with liquids
  • B01F3/04099—Introducing a gas or vapour into a liquid medium, e.g. producing aerated liquids
  • B01F3/04106—Introducing a gas or vapour into a liquid medium, e.g. producing aerated liquids the gas being introduced by bubbling, e.g. within receptacles or tanks
  • B01F3/04113—Arrangement or manipulation of the gas bubbling devices
  • B01F3/04241—Diffusers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
  • B01F5/00—Flow mixers; Mixers for falling materials, e.g. solid particles
  • B01F5/04—Injector mixers, i.e. one or more components being added to a flowing main component
  • B01F5/0403—Mixing conduits or tubes, i.e. conduits or tubes through which the main component is flown
• • 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
  • C02F3/20—Activated sludge processes using diffusers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • B01D61/14—Ultrafiltration; Microfiltration
• • 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
  • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
  • B01D2321/18—Use of gases
  • B01D2321/185—Aeration

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