black leaching
英 [blæk ˈliːtʃɪŋ]
美 [blæk ˈliːtʃɪŋ]
【医】黑铅，石墨
双语例句
- Vanadium extraction from black shale under pressure field and comprehensive utilization of leaching residue
在压力场下从石煤中浸取钒和浸出渣综合利用 - The Effects of Black Carbon on Growth of Maize and the Absorption and Leaching of Nutrients
黑碳对玉米生长和土壤养分吸收与淋失的影响 - Study on salt roasting of the Chongyang vanadium-containing black shale and its leaching characteristics
崇阳含钒石煤的氯化钠焙烧及钒的浸出性能 - The black talc clay in the weathering zone is the weathering and leaching products of primary talc beds belonging to weathered zone rich ore.
产于风化带中的黑滑石粘土，是原生矿层风化淋滤后的产物，属风化带富矿。 - The PGE contents of black shale in the primary C/ MoS2 mixed-layer mineral-rich black shale decreased to varying extent after strong weathering and leaching.
经强风化淋滤作用，富含碳硫钼矿黑色页岩中铂族各元素含量都有不同程度的降低； - In order to extract valuable components from raw material, the paper researched that white carbon black was produced by leaching yellow phosphorus slag with nitric acid solution, washing and calcining.
本论文采用黄磷炉渣作为原料，以硝酸作为浸取剂，通过酸浸、洗涤、煅烧等步骤制得白炭黑产品，从而提取出原料中的有价成份。