Title:
スチレン系樹脂廃棄物の処理方法
Document Type and Number:
Japanese Patent JP3616849
Kind Code:
B2
Abstract:
PURPOSE:To inexpensively and simply obtain an aromatic hydrocarbon oil having a high added value such as an aromatic solvent or a gasoline additive by liquefying a flame-retardant-containing styrenic resin waste by heating and thermally decomposing to treat the waste. CONSTITUTION:A styrenic resin waste which is obtained by adding a flame retardant such as 1,2,5,6,9,10-hexabromocyclododecane of formula I, 2,2-bis(4- allyloxy-3,5-dibromo-phenyl)propane of formula II or a compound of formula III ((n) is degree of polymerization) or already contains the flame-retardant 20 is heated, liquefied and thermally decomposed in a thermal decomposition tank to treat the styrenic resin waste. The amount of the flame retardant is 0.01-15wt.%, especially 0.5-15wt.% based on the waste.
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Inventors:
Takashi Onda
Yasuo Toi
Murachi Shinichiro
Takayoshi Fujisaki
Kinoshita Reiko
Yasuo Toi
Murachi Shinichiro
Takayoshi Fujisaki
Kinoshita Reiko
Application Number:
JP17334794A
Publication Date:
February 02, 2005
Filing Date:
June 30, 1994
Export Citation:
Assignee:
Kaneka Corporation
Kurume Research Park Co., Ltd.
Kurume Research Park Co., Ltd.
International Classes:
C07C4/06; C07C15/00; C08J11/12; C08K5/00; C08K5/02; C08L27/06; B09B3/00; C10G1/10; (IPC1-7): C08J11/12; B09B3/00; C07C4/06; C07C15/00; C10G1/10
Domestic Patent References:
| JP60162999A | ||||
| JP48094776A | ||||
| JP48042075A | ||||
| JP7188674A | ||||
| JP6220464A | ||||
| JP6179877A | ||||
| JP2029492A |
Attorney, Agent or Firm:
Takayoshi Kusumoto