Hazardous or toxic waste destruction or containment – Processes for making harmful chemical substances harmless,... – By reacting with chemical agents
Reexamination Certificate
2007-03-27
2007-03-27
Bos, Steven (Department: 1754)
Hazardous or toxic waste destruction or containment
Processes for making harmful chemical substances harmless,...
By reacting with chemical agents
C588S406000, C588S900000, C422S184100, C110S215000
Reexamination Certificate
active
10487608
ABSTRACT:
Methods and equipment are provided for making polybichlorophenyl non-toxic. Methods include a first oxidation step, in which polybichlorophenyl is burned, and a second oxidation step, in which exhaust gas from the first oxidation step is oxidized by contact with metallic phthalocyanines or metallic phthalocyanine derivatives and with an oxygen supply compound. Equipment includes a first furnace for burning a polybichlorophenyl-containing oil with an auxiliary fuel and a second oxidation reaction unit. The second oxidation reaction unit connects to the first furnace under seal, and includes metallic phthalocyanine or metallic phthalocyanine derivative solution supply source and an oxygen supply compound supply source.
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DERWENT Abstract accession No. 2002-323191, for JP 2002-35772, published Feb. 5, 2002.
DERWENT Abstract accession No. 2002-610992, for JP 2002-115835, published Apr. 19, 2002.
Full English translation of JP 2002-035772, published Feb. 5, 2002.
Full English translation of JP 2002-115835, published Apr. 19, 2002.
Hamada Kunihiro
Hanabusa Kenji
Hirai Toshihiro
Kimura Mutsumi
Shirai Hirofusa
Bos Steven
Fiorito James
Shirai Hirofusa
Ueda Textile Science Foundation
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