2003年
乾式タワーミル粉砕機と静電選別機による廃車シュレッダーダストからの銅の分離除去
環境資源工学
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- 巻
- 50
- 号
- 3,135-139
- 開始ページ
- 135
- 終了ページ
- 139
- 記述言語
- 日本語
- 掲載種別
- DOI
- 10.4144/rpsj.50.135
- 出版者・発行元
- The Resources Processing Society of Japan
In Japan, about 5 million of automobiles are scrapped recently and the processing of these scrapped automobiles generates a huge volume of waste known as ASR (Automobile Shredder Residues). At this stage, much of ASR is filled in disposal sites or is burned up to the harmless ash. The disposal of ASR by landfill is to keep the noxious substances under the grand and it means to give some loads to the soil environment. As for the disposal by mass burning, the particular equipment for waste gas is needed in incinerators so as to suppress the dioxins. To overcome these problems, it is necessary to recycle and reduce the noxious substances in ASR for the soil and atmosphere environment. In this study, the experiments on the recovery of copper, which is considered to be a catalyst of dioxins, were carried by a dry tower mill and an electrostatic separator from the light materials of ASR. It was found that the solidified light materials from ASR could be easily comminuted to less than 1 mm. Besides the copper content of a comminuted product with the size fraction of-1 mm could be reduced to 0.38% by electrostatic separation.
- リンク情報
- ID情報
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- DOI : 10.4144/rpsj.50.135
- ISSN : 1348-6012
- CiNii Articles ID : 130000904712
- CiNii Books ID : AA11907992