The ore phase structure, mineral composition and metallurgical property of Brazilian MBR lump ore were introduced.

分析了巴西M BR块矿的矿相结构、 矿物组成及冶金性能。

youdao

Direct reduction is an iron smelting process for producing metallic iron using gas, liquid fuels and non-coke coal as energy to reduce pellets, lump ore and fine ore under solid state.

直接还原是一种以气体、液体燃料或非焦煤为能源，使用球团矿、块矿、粉矿在固态下进行还原生产金属铁的炼铁工艺技术。

youdao

Used to vertically lift rubbed powder, granular and small lump materials such grain, coal, cement and gravel ore and the lift height can reach 40 meters.

适用于垂直输送磨琢性较大的粉状、粒状、及小块状物料，如粮食、煤、水泥、碎矿石等物料，输送高度可达40米。

youdao

It is also a major supplier of direct-shipping lump and fines iron ore out of Australia.

FORBES: Cliffs Stokes North American Coal Sales, Stock Good For $103

What was decades ago a lump of rock can be transformed into an economic ore by new technology.

FORBES: Peak Copper: Worldwatch Institute Gets It Wrong Again