发明名称 |
EXTRUSION PROCESS FOR PROPPANT PRODUCTION |
摘要 |
An extrusion method and apparatus are described for producing ceramics, glass, glass-ceramics, or composites suitable for use as proppants. The method includes forming one or more green body materials, extruding the green body materials to form a green body extrudate, separating and shaping the green body extrudate into individual green bodies, and sintering the green bodies to form proppants. The apparatus includes a means for forming an intimate mixture of green body materials, means to produce a green body extrudate, means for separating and shaping the green body extrudate into individual green bodies, and means to sinter the green green bodies to form proppants. |
申请公布号 |
EP2668011(A2) |
申请公布日期 |
2013.12.04 |
申请号 |
EP20120739256 |
申请日期 |
2012.01.23 |
申请人 |
OXANE MATERIALS, INC. |
发明人 |
CHATTERJEE, DILIP, K.;WU, SHANGHUA;XIE, YUMING;COKER, CHRISTOPHER, F.;SKALA, ROBERT, D. |
分类号 |
B28B3/14;B28B3/26;B28B7/34;B28B17/00;B82Y30/00;C04B35/117;C04B35/622;C04B35/626;C04B35/628;C04B35/634;C04B35/636;C09K8/80 |
主分类号 |
B28B3/14 |
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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