Mixing apparatus

A mixing apparatus is disclosed in which a rotating shaft (2) is vertically installed at the center of the interior of a vertical cylindrical mixing tank (1). Paddle impellers (3, 4) are attached at multiple stages, upper and lower, on said rotating shaft. The paddle impeller (3) at the lowermost st...

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Bibliographic Details
Main Authors SATO, EISUKE, KIKUCHI, MASAHIKO, ITO, HISAYOSHI, TAKATA, KAZUTAKA
Format Patent
LanguageEnglish
French
German
Published 12.02.1992
Subjects
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:A mixing apparatus is disclosed in which a rotating shaft (2) is vertically installed at the center of the interior of a vertical cylindrical mixing tank (1). Paddle impellers (3, 4) are attached at multiple stages, upper and lower, on said rotating shaft. The paddle impeller (3) at the lowermost stage is disposed close to the bottom surface of said mixing tank (1). Each paddle impeller (4) positioned at the upper stage is arranged at crossing angle of less than 90 degrees ahead of said paddle impeller at an adjacent lower stage.
Bibliography:Application Number: EP19910112842