The technical design feature of total low temperature shift process used in the extension of Liuzhou chemical fertilizer plant was introduced.
论述了在柳州化肥厂扩建中新颖的全低变工艺革新设计。
The result of this study reveals that REE are concentrated in slag mainly during the smelting process, and total content of REE in the copper ingots is very low.
结果发现稀土元素在铜矿冶炼过程主要富集在炼渣中，金属铜中的稀土元素含量很低。
The pressure filter has the advantages: firstly, the problem of low automation is solved, total automation control in the process of solid-liquid separation is realized conveniently;
优点：一是解决了自动化程度低，便于实现固液分离过程的全自动化控制；
The pressure filter has the advantages: firstly, the problem of low automation is solved, total automation control in the process of solid-liquid separation is realized conveniently;
优点：一是解决了自动化程度低，便于实现固液分离过程的全自动化控制；
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