| 发明名称 |
Draft tube, direct contact cryogenic crystallizer |
| 摘要 |
A direct contact cryogenic crystallizer having a vertically oriented draft tube into which cryogenic fluid is injected at a high velocity along with warm gas and through which a crystal slurry is drawn for subsequent cooling and agitation for the production of crystals.
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| 申请公布号 |
US5394827(A) |
申请公布日期 |
1995.03.07 |
| 申请号 |
US19940272978 |
申请日期 |
1994.07.15 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
CHENG, ALAN T. |
| 分类号 |
B01D9/02;B01D9/00;B01J8/22;B01J19/00;B01J19/26;(IPC1-7):C30B7/08 |
主分类号 |
B01D9/02 |
| 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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