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Dohi et al., 2004 - Google Patents

Power consumption and solid suspension performance of large-scale impellers in gas–liquid–solid three-phase stirred tank reactors

Dohi et al., 2004

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Document ID
4328105236201863896
Author
Dohi N
Takahashi T
Minekawa K
Kawase Y
Publication year
Publication venue
Chemical Engineering Journal

External Links

Snippet

An experimental investigation into power consumption and solid suspension performance of large-scale impellers was carried out under turbulent conditions. Two types of large-scale impellers, ie Maxblend and Fullzone impellers, were employed. For reference, a triple …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/00008—Stirrers, i.e. rotary stirring devices
    • B01F7/00233—Configuration of the rotating mixing element
    • B01F7/0025—Configuration of the rotating mixing element with arms, paddles, vanes or blades
    • B01F7/00266—Configuration of the rotating mixing element with arms, paddles, vanes or blades anchor shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/00008—Stirrers, i.e. rotary stirring devices
    • B01F7/00233—Configuration of the rotating mixing element
    • B01F7/00341—Propellers, i.e. stirrers having an axial outflow, e.g. of the ship or aircraft propeller type or having means on the propeller to guide the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/00008—Stirrers, i.e. rotary stirring devices
    • B01F7/00233—Configuration of the rotating mixing element
    • B01F7/00625—Multistage systems, i.e. with a plurality of mixing elements mounted in sequence on the same axis
    • B01F7/00641—Multistage systems, i.e. with a plurality of mixing elements mounted in sequence on the same axis provided with a plurality of dissimilar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/00008—Stirrers, i.e. rotary stirring devices
    • B01F7/00233—Configuration of the rotating mixing element
    • B01F7/00625—Multistage systems, i.e. with a plurality of mixing elements mounted in sequence on the same axis
    • B01F7/00633—Multistage systems, i.e. with a plurality of mixing elements mounted in sequence on the same axis provided with a plurality of similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/00008—Stirrers, i.e. rotary stirring devices
    • B01F7/00091—Mounting of the stirring elements on the stirrer shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/00008—Stirrers, i.e. rotary stirring devices
    • B01F7/00233—Configuration of the rotating mixing element
    • B01F7/0025—Configuration of the rotating mixing element with arms, paddles, vanes or blades
    • B01F7/00291—Configuration of the rotating mixing element with arms, paddles, vanes or blades having vanes or blades, e.g. provided with orifices, extending parallel or oblique to the stirrer axis

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