发明名称 |
SYSTEM FOR CHANGING DENSITY OF DRILLING SLURRY CONTAINING MAGNETIC MATERIAL |
摘要 |
The system for changing density of drilling fluid loaded with magnetic material using a vibratory sieve connected by tanks with a drilling fluid purification unit. The system is distinctive in that it has a vibratory sieve (1) with a built-in separator (4) and the drilling fluid purification unit (5). The separator isolating magnetic fractions from the fluid and is connected with a working tank (7) by means of a magnetic fraction offtake (6).<IMAGE>
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申请公布号 |
PL158034(B2) |
申请公布日期 |
1992.07.31 |
申请号 |
PL19890279405 |
申请日期 |
1989.05.10 |
申请人 |
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发明人 |
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分类号 |
B03C1/04;(IPC1-7):B03C1/04 |
主分类号 |
B03C1/04 |
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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