发明名称 |
TREATMENT OF ZIRCON |
摘要 |
A process for treatment of zircon which comprises passing zircon particles of average dimensions between 50 and 1000 microns through a reactor and heating the particles up to a temperature above the melting point of silica but below the melting point of zirconia and wherein the particles pass through the reactor as discrete particles and wherein the residence time in the reactor is less than 10 sec. |
申请公布号 |
PH20676(A) |
申请公布日期 |
1987.03.23 |
申请号 |
PH19970000319 |
申请日期 |
1985.03.18 |
申请人 |
ICI AUSTRALIA LIMITED |
发明人 |
PETER WALLACE COLDREY;HUNG VAN NGUYEN;BERNHARD ERNST REICHERT;DAVID PARRIS |
分类号 |
C01B33/12;C01G25/00;C01G25/02 |
主分类号 |
C01B33/12 |
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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