The sulfuric acid slag with 50% Fe used to be applied as a cheap additive of cement.
硫酸厂排出的含铁50％左右的烧渣，过去仅作为水泥的添加剂，价格低。
Dry magnetic separators and used in the sulphuric acid slag powder of magnetic separation purification.
干式磁选机用于硫酸渣干粉的磁选提纯。
Thermodynamic analysis results show that tellurium can be leached by sulfuric acid leaching method from lead-rich tellurium slag.
热力学分析结果表明：可以采用酸浸方法从高铅碲渣中提取碲。
The slag can be used as a potassium silicon compound fertilizer, suitable for amelioration of potassium-deficient or acid soils.
炉渣可作为钾硅复合肥料，适用于缺钾或酸性土壤的改造。
Through simulation acid rain marinate and eluviate experiment, make clear the toxicity and the harm to environment of chromium slag.
通过模拟酸雨浸泡和淋溶实验，弄清楚铬渣的毒性作用和对环境的危害性。
In this article stearic acid was used to modify steel slag in the planetary mill with average particle size and activation index as token parameters.
用硬脂酸在行星磨中对钢渣进行表面改性研究，并用平均粒径和活化指数作为表征参数。
It is because the waste slag in weak alkaline environment has the buffer capacity of the weak acid leaching, which thus results in lower leaching toxicity of the waste slag.
分析其原因可能是由于废渣弱碱性对弱酸性浸出具有一定的缓冲能力，导致废渣的浸出毒性较低。
The leaching behavior of water-quenched Ti-bearing blast furnace slag in sulfuric acid was investigated.
对水淬含钛高炉渣的酸解行为进行了研究。
This subject aims at the endemic feature of southwest area, USES locally produced raw material, PISP's Titanium slag, to make up acid proofing Alkali Titanium slag -cinder concrete.
本课题针对西南地区的地方性特点，就地取材利用攀枝花钢铁公司的工业废渣，配制出具有良好耐酸雨腐蚀性能的碱钛渣—矿渣混凝土。
Thermodynamic analysis results show that tellurium can be leached by sulfuric acid leaching method from lead-rich tellurium slag.
并通过硫酸浸出高铅碲渣中碲的条件实验验证了热力学分析的结果。
This paper concentrates on the influence of the mixture of fly ash and slag powder on cement mortar strength and resistance to simulating acid rain.
研究了粉煤灰、矿渣微粉复合双掺时对水泥砂浆的强度以及抗模拟酸雨侵蚀性能的影响。
Boron concentrate and boron - rich slag were used to produce borax and boric acid.
硼精矿和富硼渣可代替面临枯竭的硼镁石作生产硼砂和硼酸的原料。
The sulphuric acid erosion resistance of super-early and super-high strength concrete containing limestone powder and lithium slag was studied by means of accelerating cycle soak test.
采用周期浸泡加速试验方法，研究了石粉锂渣超早强超高强混凝土的耐硫酸腐蚀性。
The experimental result shows that the sulfuric acid leaching method is more suitable for tellurium slag containing high lead than alkaline leaching method.
并通过硫酸浸出高铅碲渣中碲的条件实验验证了热力学分析的结果。
The result showed that if the waste slag compose of 10% fluid and react with low concentrated sulfuric acid, 90% dihydrate plaster would be prepared.
实验表明，将废渣配成10％浓度的浆液与低浓度废硫酸进行反应，可制造含量达90％以上的优质二水石膏。
The phenomenon can see from the SEM that, after the exciting of acid, steel slag process to secondary hydration together with cement clinker, combining to a great deal of meshy gelatin.
从SEM照片看出，钢渣在酸性激发剂作用下，与熟料水化产物发生二次水化，相互联结在一起，形成大量的网状结构的絮状凝胶。
Indium was recycled from a certain converter slag containing 0.4% indium through a method of thermal activation leaching in sulfuric acid solution.
以硫酸为浸出剂，采用热活化浸出的方法处理含铟0.4%的转炉渣回收铟。
Indium was recycled from a certain converter slag containing 0.4% indium through a method of thermal activation leaching in sulfuric acid solution.
以硫酸为浸出剂，采用热活化浸出的方法处理含铟0.4%的转炉渣回收铟。
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