blast furnace injection的意思|示意

The initial position and velocity of pulverized coal at oxygen-coal lance outlet has been proposed, thus injection of pulverized coal in the blast furnace can be simulated.

给出了氧煤枪出口处煤粉颗粒初始位置和初始速度的分布，从而为高炉煤粉喷吹的数值模拟打下了基础。

The invention also provides a preparation method of the composition for blast furnace coal powder injection.

本发明还提供了该高炉喷吹煤粉用组合物的制备方法。

Under high speed preheat in blast furnace and gasification in iron-bath for smelting reduction the pyrolysis of pulverized coal injection is the first important stage.

高炉喷吹煤粉和熔融还原铁浴粉煤气化等高速加热条件下，快速热分解是第一步。

Coal injection of blast furnace is an energy-save and consumption-reduction project and a set of reliable automatic control system has an important function on continuous and stable coal injection.

高炉喷煤是个节能降耗项目，一套可靠的自动控制对于连续、稳定的喷吹起着重要的作用。

Injection of coal with low ash content is beneficial to increasing the economic effect of blast furnace injection.

高炉喷吹低灰分煤粉有利于提高经济效果。

This paper shows recent technological progress of blast furnace on concentrate, pulverized coal injection etc.

论述了当前中国高炉炼铁在精料、喷煤等方面的技术进步；