It is well known for its lead mines.

它因有铅矿而非常出名.

《简明英汉词典》

Mineral resources are mainly tungsten ore, lead ore, zinc, and clay mineral - based.

矿产资源主要以钨矿 、 铅矿 、 锌矿和瓷土矿为主.

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Effects of sodium sulfide on collectorless flotation of galena have been investigated.

本文研究了硫化钠对方铅矿无捕收剂浮选的影响.

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The floatation performance of jamesonite with diethyldithiocarbamate as collector is studied.

研究了以乙硫氮为捕收剂时脆硫锑铅矿的浮选性质.

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A new type of inhibitor ( RC ) was used for separating jamesonite from pyrrhotite.

研究了新型抑制剂 RC 在脆硫锑铅矿和磁黄铁矿浮选分离中的作用.

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The chemisorption was the important characteristic of the interaction of jamesonite with diethyl dithiocarbamate.

化学吸附是乙硫氮与脆硫锑铅矿相互作用的主要特征.

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The mineralization of silver at the late stage of formation of sulfides, i. e.

银形成于硫化物成矿后期的硫锑铅矿─方铅矿─ 黄铜矿 ─银黝铜矿阶段.

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Diethyl xanthate not only adsorbed chemically but also became dixanthogen on jamesonite surface.

乙黄药在脆硫锑铅矿表面产生化学吸附,又形成双黄药.

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The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.

在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.

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Lead ore : British lead ores have been worked since pre - Roman times. It contains silver.

铅矿: 自前罗马时代开始,英国的铅矿就被开发了. 内含银.

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The Romans made use of Britain's natural resources, mining lead, iron and tin and manufacturing pottery.

罗马人很好地利用了英国的自然资源, 开采铅矿 、 铁矿和锡矿以及生产陶瓷.

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Red Lead Red lead is made by calcining litharge in a muffle furnace.

红铅是由正方铅矿在马福炉中煅烧得到的.

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The effects of organic depressant DMPS on jamesonite and pyrrhotite have been studied.

研究了有机抑制剂DMPS对脆硫锑铅矿和磁黄铁矿的抑制作用.

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