发明名称 |
QUARTZ TUBE ASSEMBLY FOR ACID CONCENTRATION APPARATUS |
摘要 |
The evaporating tubes of an acid concentrating system are positioned within a double-walled tube unit which directs heating gases over the tube and are supported at their lower ends on a spherical bearing surface which permits relative movement of the components without inducing unacceptable stress levels. |
申请公布号 |
GB2023439(A) |
申请公布日期 |
1980.01.03 |
申请号 |
GB19790021435 |
申请日期 |
1979.06.20 |
申请人 |
BOFORS AB |
发明人 |
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分类号 |
B01D1/22;B01D1/06;C01B17/88;C01B17/90;(IPC1-7):01D1/12 |
主分类号 |
B01D1/22 |
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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