发明名称 |
VERFAHREN ZUR KONTINUIERLICHEN BEHANDLUNG VON CAO ENTHALTENDEM GAS ODER DAMPF |
摘要 |
<p>A method for preventing the formation of boiler scale from after treating gases produced in steel-making by adding to the wash water through which the gases pass a solution containing from 0.5 to 2% by weight HCl and from 100 to 150 grams Fe<++> ions per liter. The rate of addition of the solution being such that H<+> and Fe<++> ions are supplied to the water in constant amounts per unit time.</p> |
申请公布号 |
ATA984274(A) |
申请公布日期 |
1979.07.15 |
申请号 |
AT19740009842 |
申请日期 |
1974.12.10 |
申请人 |
HOOGOVENS IJMUIDEN B.V. |
发明人 |
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分类号 |
B01D53/46;B01D53/34;C21B5/00;C21C5/38;F27D17/00;(IPC1-7):01D47/00 |
主分类号 |
B01D53/46 |
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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