RECOVERY OF ORGANIC CHEMICALS AND INORGANIC MATERIALS BY THE TREATMENT OF LASTIC-INORGANIC COMPOSITES IN HIGH-TEMPERATURE WATER
It is not easy to recover organic and inorganic compounds from waste IC devices because inorganic valuable materials of them were covered and protected by thermosetting resin such as epoxy resin. Incineration treatment was believed as the possible recycling process of inorganic valuable materials. However, organic compounds were no recovered. We have already indicated that molding materials of thermosetting resin such as phenol resin and epoxy resin could be decomposed easily into their monomers in sub- and supercritical water. In this study recovery of organic chemicals and inorganic materials was attained by the treatment of various plastic - inorganic composites in high-temperature water. We have confirmed the effects of pretreatment and reaction conditions such as temperature, reaction time and additives on the yields of products.
Pei Yan Shigemitsu Itagaki Ken-ichi Takahashi Ken-etsu Katagiri Hideyuki Tagaya
Graduate School of Science and Engineering,Yamagata University, 4-3-16, Jonan,Yonezawa, Yamagata 992 Tendokankyo Co.Ltd.1280-1, Araya, Tendo, Yamagata 994-0054,Japan
国际会议
成都
英文
245-249
2009-10-11(万方平台首次上网日期,不代表论文的发表时间)