Calciumcarbide, from which he later obtains acetylene, first made by German chemist Friedrich Wohler.
德国化学家弗里德里希·维勒首次制备出碳化钙，随后他以此获得乙炔。
2
We analyse a mass of data of experiments and conclude that calciumcarbide 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。
3
The traditional dry ethylene process, calciumcarbide broken generally adopt two-stage jaw broken way to finish the crushing grain size, calciumcarbide is larger.