extract gold

例句 (10)

• Modern refineries use cyanide leaching to extract gold from low-grade ore.现代选冶厂使用氰化浸出法从低品位矿石中提取黄金。
• The company extracted gold from the tailings using a carbon-in-pulp process.该公司通过炭浆法从尾矿中提取了黄金。
• Gold can be extracted at room temperature using thiosulfate instead of cyanide.黄金可在室温下使用硫代硫酸盐替代氰化物进行提取。
• Small-scale miners are trying to extract gold without mercury to reduce pollution.为减少污染，小规模矿工正尝试在无汞条件下提取黄金。
• Engineers designed a plant to extract gold efficiently from electronic waste.工程师设计了一座装置，可高效从电子废料中提取黄金。
• By 2030, we aim to extract gold with closed-loop water systems.到2030年，我们力求以闭路用水系统来提取黄金。
• If the ore is refractory, they first oxidize it, then extract gold by pressure leaching.若矿石为难处理矿，他们先将其氧化，再通过加压浸出提取黄金。
• How much energy does it take to extract gold from this deposit?从该矿床中提取黄金需要多少能耗？
• The new reagent helps them extract gold faster and with less toxicity.新试剂有助于更快、更低毒地提取黄金。
• Don’t extract gold illegally from protected riverbeds.禁止从受保护的河床中非法提取黄金。