发明名称 |
VERFAHREN ZUR WIEDERGEWINNUNG DER BESTANDTEILE VON ABFALLREIFEN |
摘要 |
<p>Scrap tires containing magnetic components and non-magnetic rubber and cord components are cooled in a cryogenic freezer to the embrittlement temperature, comminuted in a comminution device and passed through a series of screening and density classification operations followed by magnetic material separation and further cryogenic size reduction to produce a product rubber crumb having a particle size of about 1/20 inch or less.</p> |
申请公布号 |
DE2636805(A1) |
申请公布日期 |
1977.02.24 |
申请号 |
DE19762636805 |
申请日期 |
1976.08.16 |
申请人 |
AIR PRODUCTS AND CHEMICALS,INC. |
发明人 |
GASKILL LOVETTE JUN.,NORRIS |
分类号 |
B02C19/18;B02C21/00;B29B17/00;B29B17/02;B29B17/04;(IPC1-7):29H19/04 |
主分类号 |
B02C19/18 |
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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