发明名称 |
Recovery of pure styrene monomer in high yield from impact-resistant polystyrene waste, by thermal cracking in presence of sulfate and/or manganese dioxide as catalyst |
摘要 |
Recovery of styrene monomer from impact-resistant polystyrene involves thermal degradation of the polymer in presence of a sulfate and/or manganese dioxide as catalyst. |
申请公布号 |
DE10031643(A1) |
申请公布日期 |
2001.10.11 |
申请号 |
DE2000131643 |
申请日期 |
2000.06.29 |
申请人 |
SAN KAIHATSU K. K., HIROSHIMA |
发明人 |
SATO, TAKUMI;MASUNARI, MITSUO |
分类号 |
C08J11/12;B01J23/34;B01J27/053;B01J27/055;C07B61/00;C07C4/22;C07C15/46;C08J11/16 |
主分类号 |
C08J11/12 |
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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