1.
On Lead Extraction Out of a Slimy Lead-Zinc Ore
从某泥化铅锌矿石中提取铅的试验研究
2.
Leaching-Electrowinning Process of Extraction of Metallic Lead from Lead Bearing Wastes and Low-grade Lead Oxide Ore;
碱浸—电解法从含铅废物和贫杂氧化铅矿中提取铅工艺及机理
3.
Silver is often obtained as a byproduct during the separation of lead from rock.
从矿石中提取铅时，常可获得银这种副产品。
4.
Investigation on Preparation of Tribasic Lead Sulphate and Lead Oxide Phosphite Hydrate from Bismuth Hydrometallurgy Waste Residue;
从铋冶炼浸渣中提取三盐基硫酸铅及二盐基亚磷酸铅工艺研究
5.
Methods: Erucic acid from rape oil was extracted with cooling crystallization, and compared with lead salt method.
方法:采用冷结晶法提取芥酸,并与铅盐法提取芥酸作了比较。
6.
Determination of Trace Copper,Zinc,Lead and Cadmium in Seawater by Atomic Absorption Spectrometry after Solvent Extraction
海水中铜锌铅镉的萃取-反萃取法同时提取-原子吸收光谱法测定
7.
Study of Prepared Tellurium Film with Spectral Selectivity and New Process to Recover of Tellurium from Lead-rich Tellurium Slag;
高铅碲渣中碲的提取新工艺及光谱选择性碲膜制备的研究
8.
Effect of caprine testicular extract on apoptosis and ultrastructure of spermatogenic cells in lead-treated testis of mice
羊睾丸提取液对铅染毒小鼠睾丸生精细胞凋亡及超微结构的影响
9.
a plumbing fixture that provides a flow of water.
提供水的铅管固定装置。
10.
Increasing the utilization of lead in the lead- acid batteries to cherish the earth's resources
珍惜地球资源 提高铅酸蓄电池中铅的利用率
11.
Used in or obtained by extraction.
提取的用于提取的,或通过提取得到的
12.
The plumbum isotope of ores conform the mixture model of three components, the plumbum of Earth's mantle, the plumbum of Upper Ea rth's crust and the plumbum of strata in the Aketishikan gold deposit.
阿克提什坎金矿床矿石铅同位素符合三元混合模型，三端元为地幔铅、上地壳铅及地层铅。
13.
testing method for lead and cadmium extracted from glazed ceramic surfaces
陶瓷表面萃取的铅和镉量测定方法
14.
Methods for sampling and sample preperation of flotation lead concentrates in bulk
GB/T14262-1993散装浮选铅精矿取样、制样方法
15.
Research on the Extraction Behavior of Sb~(3+), Bi~(3+), Cu~(2+) and Pb~(2+) from Chloride Solution
氯化介质中锑铋铜铅的萃取行为研究
16.
Application of Solid Phase Extraction in Lead Ion Analysis
固相萃取技术在铅离子分析中的应用
17.
Study on values of landslide group parameters about Qianchang in a hydropower station
某水电站铅厂滑坡滑带参数取值研究
18.
Research on Leaching Processes of High-lead and Low-grade Molybdenum Ore in Sodium Hypochlorite Solutions
高铅低品位钼的NaClO浸取工艺研究