Hurun manganese deposit is consisted of Marine sedimentary primary manganese carbonate ores and supergene enrichment oxide ores.
湖润锰矿床由海相沉积的原生碳酸锰矿床和表生富集的氧化锰矿床组成。
2
The free calcium oxide and the periclase formed in the converter smelting process are primary factor affect the steel slag long-term unstable.
转炉冶炼过程中所形成的游离氧化钙和方镁石是影响钢渣长期不稳定性的主要因素。
3
Reaction of lower primary alcohol and ethylene oxide was studied by zinc perchlorate as catalyst, and the products are narrow distributed. The suitable process conditions have been established.