Study on the determination of metal iron in slag containing vanadium and titanium by iodine-alcohol dissolution;
碘-乙醇分离钒钛高炉渣中金属铁的研究
After using pre-processing of superheat cooking in a covered vessel,steel slag been decomposed into different steel slag products of block and iron content,through further hits pounds and cutting,screening magnetic separation and self-grinding processing,maximum degree recycles the metal iron and realization circulation use.
攀钢转炉渣经过热焖预处理后,分解为块度不同、品位不等的渣钢产品,通过打砸切割、筛分磁选以及自磨球磨深加工,可最大限度地回收金属铁,实现循环再利用。
Microstructures of coal containing iron ore concentrates reduced by microwave heating are classified as the metal iron microstructure, the wustite microstructure and the slag phase microstructure.
微波加热含碳铁矿粉还原矿相结构分为金属铁、浮氏体和渣相结构。
Determination of metallic iron in direct reduced iron by potassium dichromate titration after decomposition of sample by ferric chloride
三氯化铁分解重铬酸钾滴定法测定直接还原铁中金属铁
This method is fast,accurate,simple and is used to the routine check of the metallic iron in sponge iron with satisfactory result.
介绍了用三氯化铁-重铬酸钾容量法测定海绵铁中金属铁的方法,试样用三氯化铁溶液选择性地使金属铁溶解,过滤分离不溶物,移取部分滤液,用重铬酸钾容量法直接滴定,方法快速准确,操作简便,用于海绵铁中金属铁的日常检测,可获得满意结果。
The reductive degradation of 2,4-DNT by metallic iron was investigated.
研究了金属铁对2，4-二硝基甲苯(2，4-DNT)的还原降解情况。