1.
Many years ago men first heated iron ore in a fire.
许多年前，人们初次在火中锻烧矿石。
2.
The crumbly residue left after a mineral or metal has been calcined or roasted.
金属灰，矿灰矿石或金属受烘烤或锻烧后剩下的易碎残余物
3.
non-electric furnace for roasting ores or pyrites
非电力矿石或黄铁矿焙烧炉
4.
Producing special cement from stone coal and tailings of cooper-lead-zinc ore
应用石煤、铜铅锌矿尾矿烧制特种水泥
5.
The hydrocarbon content of this phosphate ore provides most of the heat needed for the calcination.
这磷矿所含烃量能提供锻烧所需的大部分热量。
6.
Iron ores (sinter and pellets)--Determination of bulk density
GB/T14202-1993铁矿石(烧结矿、球团矿)容积密度测定方法
7.
Test Research on the Flash Magnetization Roasting Technology for Complex and Refractory Iron Ore
难选铁矿石磁化焙烧机理及闪速磁化焙烧技术
8.
Theoretical Investigation of Roasting and Leaching Processes of Stone Coal-type Vanadium Ore
石煤型钒矿焙烧—浸出过程的理论研究
9.
Study on Extracting V_2O_5 from Vanadium-containing Stone Coal by Process of Ore Roasting-alkaline Pressure Leaching
石煤提钒原矿焙烧-加压碱浸工艺研究
10.
New Process to Recover Vanadium by Roasting and Acid Leaching
钒矿石活化焙烧-酸浸新工艺的研究
11.
New technology development for gold ore oxidizing roasting
难处理金矿石氧化焙烧新工艺的开发
12.
Influence of antimony on refractory gold ore roasting and cyaniding leaching
锑对难处理金矿石(金精矿)焙烧—氰化浸金的影响
13.
Effects of Grain Size on Sintering Properties of High Iron Trihydrate Bauxite and Sinter Microstructure
粒度对高铁三水铝石型铝土矿烧结性能和烧结矿显微结构的影响
14.
Methods for chemical analysis of tungsten ores and molybdenum ores--Determination of totol sulfur content--Iodometric method after combustion
GB/T14352.9-1993钨矿石、钼矿石化学分析方法高温燃烧碘量法测定全硫量
15.
Iron ores (sinter and pellets)--Sampling and sample preparation for physical testing
GB/T10122-1988铁矿石(烧结矿、球团矿)物理试验用试样的取样和制样方法
16.
RECOVERY OF RARE-EARTH MINERALS FROM TAILINGS OBTAINED AFTER THE REDUCTION ROAST AND MAGNETIC SEPARATION OF BAO TOU IRON ORES
从包头铁矿石还原焙烧磁选尾矿中浮选回收稀土矿物
17.
Determination of sulfur in uranium ore concentrate by combustion-iodometric titrimetry
GB/T11848.10-1999铀矿石浓缩物中硫的测定燃烧--碘量法
18.
Research and Application on Sintering Thermal State Model of Iron Ore;
铁矿石烧结过程热状态模型的研究与应用