发明名称 |
Cleansing processing agent, cleansing method employing the agent and a molded structural member |
摘要 |
A cleansing processing agent that is able to remove harmful substances contained in a variety of waste materials and a cleansing method are disclosed. Specifically, there is disclosed a cleansing processing agent containing a polymer having at least one of styrene or conjugate diene and acrylonitrile as constituent unit and into which are introduced ionic groups. This cleansing processing agent is contacted with a material for processing containing harmful substances contained in the material for processing for removing the harmful substances. The waste plastics can be used effectively, while a modified product obtained on chemical modification of the plastics is useful for suppressing environmental destruction caused by leakage of the harmful substances contained in the waste materials.
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申请公布号 |
US7176175(B2) |
申请公布日期 |
2007.02.13 |
申请号 |
US20040850494 |
申请日期 |
2004.05.20 |
申请人 |
SONY CORPORATION |
发明人 |
INAGAKI YASUHITO;KAWATE YASUTOSHI;ISHIKAWA KIMIKO;NAGASAWA HIROYUKI |
分类号 |
B09B3/00;C11D3/37;B01J20/26;B01J39/18;B09C1/02;B09C1/08;C02F1/28;C08F12/08;C08F22/30;C08F36/06;C08J11/18;C09K17/18;C09K103/00 |
主分类号 |
B09B3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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