The compressive strength of the briquets of dust and scale were measured and analyzed with different water and powdered coke contents.
在烟道灰和氧化铁皮中配入水和焦粉等物质，在不同配比下对样品压块，并测定和分析了抗压强度的变化。
参考来源 - 不锈钢粉尘及含铬污泥的回收利用Although current existing a lot of the technic of recycle germanium and indium from zinc clench or flue ash, the key is to settle and control the condition in the recover process.
尽管现有从锌渣或烟道灰中提取回收锗铟的工艺很多，但关键是回收过程中条件的确定和控制。
参考来源 - 从烟道灰中综合回收锗、铟的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对锰铁合金生产过程中产生的锰渣和烟道灰进行了粉磨性能试验。
Grindability experiments for the manganese slag and the off gas ash from ferromanganese alloy factory were carried out.
蒸汽锅炉进入尾部烟道的飞灰由于温度较低，具有一定的硬度，因此随烟气初级受热面排管时，会对管壁产生磨损作用。
Into the tail flue of fly ash due to the low temperature, has a certain hardness, so primary heating surface with flue gas exhaust pipe, the wear and tear on the wall.
对船舶内燃机烟道积灰燃烧的产生原因及消除方法进行初步探讨，并结合实践经验，对火花熄灭器的设计和安装提出一些看法。
Based on the authors practice experience, the paper puts forward some viewpoints as to the design and installation of spark extinguisher.
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