Calcium carbide residue was a side-product produced in the processofacetylene with calcium carbide.
电石渣是电石溶解生产乙炔过程中的副产物,主要用于烟气脱硫和水泥制造。
2
In order to coordinate the smooth implementation of dry acetyleneprocess, it is necessary to traditional wet process calcium carbide crushing process improvement.
为了配合干法乙炔工艺的顺利实施,必须对传统的湿法工艺中电石的破碎工艺进行改进。
3
This paper introduced the principle, the process and the effect of the new technology of restoring the deformed brake plate of hoist by use of "oxygen acetylene flame".