top blowing oxygen

This paper analysed briefly technical characteristic of different kinds of copper crude metallurgy and combined with productive practice of Yunnan Copper Industry Company. Application of oxygen enriched air top blowing bath smelting process to reconstruct copper crude metallurgy system have been put forward.

文章简要分析各种铜粗炼工艺特点，结合云南铜业股份有限公司生产实际，提出了采用富氧顶吹熔池熔炼法改造铜粗炼系统是较为合理的工艺方案。

These processes include: oxygen-flame smelting process, the Vanyukov smelting process, smelting in a stationary unit with top blowing and smelting in a tilting furnace.

这些工艺包括氧焰熔炼工艺、瓦纽科夫熔炼工艺、固定式顶吹炉熔炼工艺和可倾炉熔炼工艺。

Top-blowing oxygen into open-hearth furnace is a technical measurement of its energy-saving and production-increasing, however, the effects are influenced by many factors.

平炉顶吹氧气是节能增产的技术措施，但它的效果却与众多因素有关。

In this paper, the effect of scrap melting on the temperature of bath has been studied by water model experiments physically simulating to the oxygen top-bottom combined blowing process.

本文在实验室条件下，通过水力学模型对实际转炉炼钢过程进行物理相似模拟，研究了在氧气复吹操作制度下，废钢熔化对熔池冷却效果的影响和规律。

A model of optimized dephosphorization in the primary blowing period for top-blown oxygen converter

氧气转炉吹炼前期的最佳化脱磷工艺基础