像砷和锑一样，铋也是重金属和重化学元素。
It is very heavy and chemically resembles arsenic and antimony.
研究了重掺杂直拉硅单晶中掺杂元素硼、磷、砷、锑对氧沉淀及其诱生二次缺陷行为的影响。
The effect of dopants on oxygen precipitation and induced defects in heavily doped Czochralski (CZ) silicon is investigated.
介绍硫酸锌溶液由砷盐净化改为锑盐净化的试验及生产实践情况。
It describes the test and operation of zinc sulfate solution purification by antimony trioxide instead of arsenate.
用原子荧光光谱法测定含量高的砷、锑、铋、汞时可采用稀释方法，省时省力，精确度和精密度都达到了测定要求。
The method of Atomic Fluorescence Spectrum is with saving time and power, high accuracy in testing the content of As, Sb, Bi and Hg.
确定了各元素的最佳分析条件，可在王水介质中连续测定农业地质调查样品中的砷、锑、铋、汞、硒。
If best analysing condition of each element is deter mined, As, Sb, Bi, Hg and Se in agricultural geology samples can be determined continuously in sulpho acid medium.
并采用索氏提取技术和正辛醇-水萃取技术对砷、锑形态在中药中的分布特征进行了分析研究。
Soxhlet extraction system and an-octanol-water extraction system were employed for speciation analysis and research of As and se in Chinese herbs.
确定了各元素的最佳分析条件，在王水介质中连续测定地质调查样品中的砷、锑、铋、汞。
If best analyzing condition of each element is determined, As, Sb, Bi and Hg in geology samples can be determined continuously in nitro-hydrochloric acid medium.
富含砷、锑、铜的银精矿先经过预处理，再进行矿浆电解，银的浸出率达到95%以上。
The pretreatment of silver concentrate with high arsenic, antimony and copper is followed by in-pulp electrolysis, the leaching rate of silver is over 95%.
本试验研究旨在寻求铜电解液净化脱除砷、锑、铋，同时兼顾废铜料综合利用新工艺。
This study is aimed at finding a new process for removing as, Sb and Bi from copper electrolyte and making a comprehensive use of waste copper materials.
探讨了铅阳极泥中金、银、铜、锑、铋等金属回收方法与指标以及砷的污染防治措施。
Processes for extracting metals from the slurry and recovery rates of them, such as gold, silver, copper, antimony and bismuth, and measures of controlling arsenic pollution are discussed.
吉林宝力格银金矿属含砷、锑高氧化矿石，且银的嵌布粒度较细。
The ores with a high oxidation rate contains arsenic and stibium, and the mosaic size of silver minerals in it is quite fine.
分析了湿法炼锌中砷、锑、锗的危害，提出减轻危害的方法。
The hazards of arsenic, antimony and germanium in zinc smelting with wet method was analysed, and the method for reducing hazards was raised.
并含有镍﹐砷﹐锑等少量元素。
It also contains some trace mineral like nickle, arsenic and antimony.
结果证明采用水蒸气焙烧的方法可以较为彻底地脱去砷和锑，达到冶炼的要求，并且和传统的预处理措施相比，成本低，污染程度轻。
The results shows this method can be effectively used for remove As and Sb from the concentrate to meet the requirement of smelting and has the advantages of low cost and low environmental pollution.
湘西湘中新元古界—古生界是金锑砷等金属矿床的重要产出层位。
Neoproterozoic-Paleozoic strata of western and central Hunan are the main ore-bearing beds of Au, Sb, As and other metal ore-forming elements.
本文结合贵冶历年的生产实践来讨论砷、锑、铋等杂质在阴极铜生产过程中的危害以及脱除方式的进展。
This paper discusses the harmfulness and removal method development combining Guixi Smelter's operation practices over the years.
采用微波消解-氢化物发生-原子荧光光谱法，用L -半胱氨酸预还原法，对染料中砷和锑进行了分析，讨论并确定了实验最佳测定条件。
The method of determination, after L-cysteine pre-reduction, with microwave digestion-hydride generation-atomic fluorescence spectrometry was used to analyze the arsenic and stibium in dyestuffs.
采用微波消解-氢化物发生-原子荧光光谱法，用L -半胱氨酸预还原法，对染料中砷和锑进行了分析，讨论并确定了实验最佳测定条件。
The method of determination, after L-cysteine pre-reduction, with microwave digestion-hydride generation-atomic fluorescence spectrometry was used to analyze the arsenic and stibium in dyestuffs.
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