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
分类号 B01D53/46;B01D53/34;C21B5/00;C21C5/38;F27D17/00;(IPC1-7):01D47/00 主分类号 B01D53/46
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