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Title:
APPARATUS FOR PRODUCING CHLORINE DIOXIDE
Document Type and Number:
Japanese Patent JP3949088
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an apparatus for easily and stably producing chlorine dioxide gas in an arbitrary constant concentration for a long period of time at a low cost.
SOLUTION: The apparatus is equipped with a reaction chamber 3 capable of producing chlorine dioxide by reacting a chlorite solution 1 with an acid 2, a chlorite solution feeding means 5 capable of continuously feeding the chlorite solution to the reaction chamber 3, an acid feeding means 6 capable of continuously feeding the acid to the reaction chamber 3, an aerator 18 capable of continuously blowing air into a mixed liquid of the chlorite solution and the acid fed into the reaction chamber 3, a taking-out passage 30 capable of taking out chlorine dioxide gas 29 in the reaction chamber 3, and a discharge passage 8 capable of continuously discharging a reacted waste liquid in the reaction chamber 3. Further, this apparatus is designed so that the amounts fed by the chlorite solution feeding means 5 and the acid feeding means 6, and the air blowing amount by the aerator 18 can be freely controlled.


Inventors:
Koji Abe
Application Number:
JP2003286144A
Publication Date:
July 25, 2007
Filing Date:
August 04, 2003
Export Citation:
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Assignee:
Daiko Pharmaceutical Co., Ltd.
International Classes:
C01B11/02; B01D19/00; C01B11/08; (IPC1-7): C01B11/02
Domestic Patent References:
JP11092104A
JP10182106A
JP5301089A
JP4214018A
JP2164702A
Attorney, Agent or Firm:
Shuichiro Kitamura