Gus came in through the back door, clapping lime dust from his hands, smiling.
格斯从后面进来，微笑着拍拍手上的石灰粉。
We analyse a mass of data of experiments and conclude that calcium carbide dust can be used in place of lime completely.
经过室内的大量试验和试验路的试验数据分析，电石灰完全可以替代石灰。
Storing coal, coal gangue, coal cinder, coal ash, sandstone, lime soil or other materials in densely inhabited areas without taking any measures for fire and dust prevention.
采取防燃、尘措施，在人口集中地区存放煤炭、矸石、煤渣、灰、石、灰土等物料的。
However, engineering properties for hydrated lime asphalt mastics at 1.5 dust to binder ratio, couldn't be tested because the specimens were too stiff to mix at this ratio.
然而，矿粉结合料比为1.5时，由于添加熟石灰后试件太硬无法拌和，因此沥青胶浆的工程性质无法测试。
It was rather difficulty to remove the dust of lime hydration system.
生石灰消化器的粉尘治理一直是困扰除尘专业的一个难题。
A process was designed which used quick lime as capture reagent of the dust and SO2, cyclone separator and sedimentary chamber as separation equipment.
设计了一种以生石灰为粉尘的捕获剂和SO2的净化剂，以旋风除尘器与沉降室为粉尘分离设备的工艺流程。
The experiments show that it is possible to avoid the pregrind sulfate-slag and get the fine quality pellets, if added 8% L—D furnace dust and 5% lime into the sulfate-slag.
试验表明：硫酸渣添加8％转炉尘及5％生石灰，可以不再细磨，得到质量良好的球团矿。
The purposes of energy-saving and increasing economic efficiency and social efficiency were achieved by improving the environmental pollution resulted from the dust of lime-kiln.
解决了石灰窑气中粉尘对周边环境的污染，以达到节能降耗提高经济效益及社会效益的目的。
It is researched systematically the elements to affect the sinking speed of borne copper in the dust-removing waste water of converter when treated with lime neutralization.
系统地研究了影响石灰中和法处理转炉除尘废水含铜沉降速度的因素。
Yellow dust was dropping from the lime trees.
椴树枝头飘下黄色的花粉。
Article 21. When coal, gangue, coal cinder, coal ashes or lime is stored in densely inhabited areas, fire and dust prevention measures must be taken in order to prevent atmospheric pollution.
第二十一条在人口集中地区存放煤炭、煤矸石、煤渣、煤渣、煤灰、石灰，必须采取防燃、防尘措施，防止污染大气。
Article 23 When coal, gangue, coal cinder, coal ashes or lime is stored in densely inhabited areas, fire and dust prevention measures must be taken in order to prevent atmospheric pollution.
第二十三条在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、石灰，必须采取防燃、防尘措施，防止污染大气。
The method comprises the following steps of: (1) mixing and stirring the arsenic-containing smoke dust or solution with weighed lime to make slurry;
本方法的步骤为：（1）将含砷烟尘或含砷溶液与计量的石灰混合搅拌浆化；
The method comprises the following steps of: (1) mixing and stirring the arsenic-containing smoke dust or solution with weighed lime to make slurry;
本方法的步骤为：（1）将含砷烟尘或含砷溶液与计量的石灰混合搅拌浆化；
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