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Title:
APPARATUS FOR VACUUM HEAT TREATMENT OF ENVIRONMENTALLY HARMUFL PESTICIDE RESIDUES, EQUIPMENT FOR VACCUM HEAT TREATMENT, METHOD OF VACCUM HEAT TREATMENT AND PROCESS FO REPRODUCING ACTIVE CARBON
Document Type and Number:
WIPO Patent Application WO/2002/068108
Kind Code:
A1
Abstract:
A material to be treated containing environmentally harmful pesticide residues is packed in an air-tight heating container 10A. Then the heating container 10A is evacuated with evacuation means 30 and the temperature in the heating container 10A is elevated to 650°C or higher. Then the inside of the heating container 10A is maintained at 650°C or higher until environmentally harmful residual organic chemicals are all decomposed. Even in case where the organic chemicals contain chlorine, a container having the material to be treated therein can be packed in the heating container as a whole and the treatment for making the chemicals harmless can be easily effected while preventing the generation of dioxin and forming no carbon dioxide.

Inventors:
Nakamura, Mamoru (2234-11, Kawahigashi Kami Kagawa-ch, Kagawa-gun Kagawa, 761-1706, JP)
Nakamura, Makoto (A-305, 96-1 Tahishimomach, Takamatsu-shi Kagawa, 761-8075, JP)
Kakegawa, Hisao (5-1-222-404, Nakamaegawa-cho Tokushima-shi, Tokushima, 770-0807, JP)
Suenaga, Yoshihiro (1440, Mure Mure-ch, Kita-gun Kagawa, 761-0121, JP)
Shiraki, Wataru (660-37, Mure Mure-ch, Kita-gun Kagawa, 761-0100, JP)
Ohira, Mitsuhiro (1-14-10, Minami Ogikubo Suginami-ku, Tokyo, 167-0052, JP)
Application Number:
PCT/JP2002/000574
Publication Date:
September 06, 2002
Filing Date:
January 25, 2002
Export Citation:
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Assignee:
NAKA ENGINEERING CO.,LTD. (1575-1, Ikeda-cho Takamatsu-shi, Kagawa, 761-0444, JP)
Nakamura, Mamoru (2234-11, Kawahigashi Kami Kagawa-ch, Kagawa-gun Kagawa, 761-1706, JP)
Nakamura, Makoto (A-305, 96-1 Tahishimomach, Takamatsu-shi Kagawa, 761-8075, JP)
Kakegawa, Hisao (5-1-222-404, Nakamaegawa-cho Tokushima-shi, Tokushima, 770-0807, JP)
Suenaga, Yoshihiro (1440, Mure Mure-ch, Kita-gun Kagawa, 761-0121, JP)
Shiraki, Wataru (660-37, Mure Mure-ch, Kita-gun Kagawa, 761-0100, JP)
Ohira, Mitsuhiro (1-14-10, Minami Ogikubo Suginami-ku, Tokyo, 167-0052, JP)
International Classes:
A62D3/40; B01J3/00; B01J6/00; B09B3/00; A62D101/04; A62D101/22; (IPC1-7): B01J3/00; B01J3/02; C10B53/00; C01B31/08; A62D3/00
Attorney, Agent or Firm:
Yamauchi, Yasunobu (Yamauchi Patent Attorney, Nihon Seimei-Takamatsu-Ekimae Building 3F 1-1-8, Kotobuki-ch, Takamatsu-shi Kagawa, 760-0023, JP)
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