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Title:
磁気テープの処理方法
Document Type and Number:
Japanese Patent JP4264629
Kind Code:
B2
Abstract:

To provide a treatment method for an organic halogen compound which does not generate a toxic substance, is excellent in treatment efficiency, can recover raw materials and is effective in environmental protection, and a treatment method for a magnetic tape.

The method has a process for mixing the raw materials comprising the organic halogen compound and the magnetic tape with at least either one of a metal oxide, a metal and an alkali, a process for performing mechanochemical treatment by friction and collision and causing decomposition reaction, and a process for incineration. In the incineration process, a treatment method in which a mechanochemical treatment time is selected according to a grade of the decomposition reaction of a sample obtained by the mechanochemical treatment.

COPYRIGHT: (C)2004,JPO


Inventors:
Yasumitsu Tanaka
Zhang
Shu Saeki
Sai Wan Bunyo
Application Number:
JP2003004524A
Publication Date:
May 20, 2009
Filing Date:
January 10, 2003
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
B02C17/00; B09B3/00; B02C23/08; C02F1/58
Domestic Patent References:
JP2001172427A
JP2000326327A
JP9272734A
JP9001154A
JP2001253969A
JP2001047026A
JP9170009A
JP59105886A
JP2000079378A
Attorney, Agent or Firm:
Chieko Tateno