| blast furnaces 2000–2500 years ago. In ancient China, blast furnaces existed in the Warring States Period...[18]. In Jiudian (Xiping county, Henan province, China), a blast furnace was excavated, and its function...higher than in the upper and the outer area. In China, in the 9–8th c. BC, chimneys on ceramic furnaces...Dana Classification, the minerals fersilicite/naquite (FeSi), ferdisilicite/linzhiite (FeSi2 ), hapkeite...it was approved by the IMA under the new name ‘naquite’—IMA 2010–010 [38,39]. Similarly, ferdisilicite |
