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| 1. | lead concentrate |
| 精铅 |
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| 2. | lead ore concentrate |
| 铅精矿 |
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| 3. | A method is proposed to determine free native silver and free silver sulphide in lead-zinc concentrate |
| 拟定了分离测定铅锌精矿中游离硫化银和游离自然银的方法。 |
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| 4. | Pyrites and concentrate--Determination of lead content--Part 3: EDTA volumetric method |
| GB/T2467.3-1996硫铁矿和硫精矿中铅含量的测定第3部分:EDTA容量法 |
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| 5. | Pyrites and concentrate--Determination of lead content--Part 1: Flame atomic absorption spectrometric |
| GB/T2467.1-1996硫铁矿和硫精矿中铅含量的测定第1部分:火焰原子吸收光谱法 |
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| 6. | Pyrites and concentrate--Determination of lead content--Part 2: Oscilloscopic polarography method |
| GB/T2467.2-1996硫铁矿和硫精矿中铅含量的测定第2部分:示波极谱法 |
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| 7. | The paper describes the features of bath smelting of lead sulfide concentrate and structural characteristics |
| 论述了硫化铅精矿熔池熔炼的特点以及氧气侧吹直接炼铅炉的结构特征。 |
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