Calcium magnesium acetate (CMA) can be prepared by extraction of acetic acid from dilute acetic acid wastewater using trioctylamine and then by back extraction using dolomitelime.
用三辛胺萃取醋酸废水中的醋酸,加入白云石灰乳反萃,可制得环保型除冰剂醋酸钙镁盐(CMA)。
2
This paper describes the process in detail of mixing and burning to produce high magnesium metallurgical lime in shaft kiln with the material of limestone and dolomite.
介绍了以石灰石和白云石作原料在坚窑中混烧试制高镁冶金石灰的具体过程。
3
Lime klin (active lime klin) is used for calcimine of active lime and dolomite in ironworks and alloy works.