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Title:
【発明の名称】ポリハロゲン化化合物の分解方法
Document Type and Number:
Japanese Patent JPH0638863
Kind Code:
B2
Abstract:
A process for decomposing polyhalogenated cycloalkyl compounds with 5 to 8 carbon atoms and polyhalogenated aromatic compounds with at least 6 carbon atoms. A contaminated substrate or the polychlorinated compounds as such are heated with a suitable catalyst up to 150 to 800C. This process is particularly suitable for decomposing polychlorinated dibenzodioxines and dibenzofuranes, also when found in the soil, in scrap materials and exhaust gases, and for decontaminating flue ashes from waste and refuse incinerating plants.

Inventors:
Earl Samiuel Snavely Giuniar
Tiha Check, Karl Heinz
Craft, michael
Hark, roland
Brunner, hamann
Application Number:
JP50414587A
Publication Date:
May 25, 1994
Filing Date:
July 10, 1987
Export Citation:
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Assignee:
Earl Samiuel Snavely Giuniar
International Classes:
A62D3/30; A62D3/38; A62D3/40; B01D53/86; B01J23/00; B01J27/232; B09C1/06; A62D101/08; A62D101/22; A62D101/28; (IPC1-7): A62D3/00; B01J23/00; B01J27/232
Domestic Patent References:
JPS61137831A1986-06-25
JPS5752900A1982-03-29
JPS5925335A1984-02-09
JPS5169474A1976-06-16
Foreign References:
US0004654A1846-07-24
DE3447337A11986-07-03
US3989807A1976-11-02
US3989806A1976-11-02
US3972979A1976-08-03
Other References:
ChemicalAbstracts[106198722601f
ChemicalAbstracts[98198377540g
Attorney, Agent or Firm:
Akaoka Mio