针对云南某浮选尾矿，进行了砷硫浮选分离的新工艺和新药剂试验研究。
In light of certain Yunnan flotation tailing, research was carried out on new process and new agents for flotation separation of arsenic from sulfur.
目前对高砷硫金矿的预处理方法主要有氧化焙烧法、加压氧化法、细菌氧化法、硝酸分解法、真空脱砷法等。
There are many ways of pretreatment to high arsenic gold concentrate such as roasting, pressure oxidation, bacterium oxidation, decomposition by nitric acid, eliminating arsenic in vacuum, etc.
一种硬而软的元素可锻造抗腐蚀用于合金中见于硫镍铁矿砷钴矿硅镁镍矿针镍矿中。
A hard malleable ductile silvery element that is resistant to corrosion used in alloys occurs in pentlandite and smaltite and garnierite and millerite.
用椭圆型喷淋吸收塔，氧化剂、碱吸收治理半导体工业废气中砷、磷、硫、氟、氯、氮氧化物及各种酸。
A dual absorbing tower shower containing oxidant and alkaline absorbant was used for removing arsine, phosphorus, sulfur, fluorine, chlorine and oxynitrides.
本文是对高硫高砷难浸金精矿的预处理方法进行研究。
This article is studying in the pretreatment approach of high-sulfur and high-arsenic refractory gold concentrate(HHRGC).
金的富集与金属硫(砷)化物关系密切，毒砂是其主要载金矿物。
The gold enrichment is closely connected with metal sulfide (or arsenide). And arsenopyrite is the main gold-bearing mineral.
讨论了两类氰离子电极的工作原理，列举了可能的干扰反应，并在此基础上探讨了硫、砷离子对工作电极的影响。
In the present paper the working principles of two cyanide ion electrodes and some possible reactions interfered with the behavior of the electrode listed and discussed.
本法使用硫代氨基脲-抗坏血酸作为还原剂，将砷还原同时将铜沉淀分离。
Using a mixed solution of thiosemicarbazide and ascorbic acid as reducing agent, arsenic is reduced and separated from precipitated copper.
钙，铁，锰，磷，镉，砷，钠，镁，铝，硅，硫，氯，钾，无机磷酸盐，黄酮。
Calcium, iron, manganese, phosphorus, cadmium, arsenic, sodium, magnesium, aluminum, silicon, sulfur, chlorine, potassium, inorganic phosphate, flavonoids.
黄磷产品中除了主含量磷以外，还含有其他杂质，如：有机杂质、砷、铅、硫等。
In addition to the main content of phosphorus, yellow phosphorus products also contain other impurities, such as organic impurities, arsenic, lead, sulfur and so on.
矿化具垂直分带，上部以蓝辉铜矿为主，标高580—400米间以硫砷铜矿为主。 400米以下以黄铜矿为主。
There are vertical zoning of mineralization, that is chalcocite in the upper, enargite at the elevation between 580 to 400m, and chalcopyrite below the 400m.
通过砷酸生产中含硫尾气治理实例，介绍治理系统的预处理、脱硫及废水封闭循环。
By means of an example of controlling the tail gas from the production of arsenic acid, this paper introduced the pretreatment, desulfurization and wastewater closed cycle of the control system.
用云锡摇床处理硫精矿降砷效果好，除砷效率接近80%。
The bed-shaking that is used for reducing arsenic in sulfur selected mine. The efficiency of getting rid of sulfur approaches 80%.
进行了某富硫高砷金精矿加添加剂CL硫脲浸金试验研究。
The investigation of thiourea leaching gold by adding the additive (CL) from the refractory gold concentrate containing sulphur and arsenic was presented.
研究了高砷、高硫金精矿固化焙烧—氰化新工艺。
A new technology applied to gold concentrates containing arsenic and sulphur fixing of roasting-cyanidation was studied.
通常铂在砂矿中以合金形式存在，其中包含80～90%的纯铂，或者不多见的是与砷或硫结合在一起。
Platinum is found usually as alloys of 80-90% purity in placer deposits or more rarely combined with arsenic or sulfur.
介绍烃类水蒸气转化制氢工艺对原料的要求，加烯烃、芳烃、硫、砷和氯等杂质的含量，以及轻油的干点等。
Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced.
铊矿物中铊与砷密切共生，而硫是联系二者的重要桥梁。
Arsenic has a close relation with thallium in thallium-bearing mineral, and sulfur, especially organic sulfur, is an important factor.
针对江西高砷高硫难浸金矿石的特点，提出了酸性水溶液氯化提金的新方法与工艺。
Focus on the peculiarities of refractory gold ore containing rich arsenic and rich sulphur in Jiangxi gold mines, the paper propose a new method and technology of acidic aqueous chlorination of gold.
研究结果表明，铜主要以黄铜矿、硫砷铜矿形式存在；锡主要以锡石、黄锡矿形式存在；钨主要以白钨矿形式存在。
The results showed that copper occurs as chalcopyrite and enargite, tin occurs as cassiterite and custerite, and tungsten occurs as scheelite.
具体来说，他们就是在研究一种叫做“硫系化合物”的化学品，其成分包括氧、硫、砷、碲。
In particular, they are working on a group of chemicals called chalcogenides.
再者它是外生矿床——高砷煤、高氟煤、高硫煤、高汞煤形成的主要原因。
Moreover, it is a main reason for the formation of some exogenic deposits like As-high, F-high, s-high or Hg-high coal.
再者它是外生矿床——高砷煤、高氟煤、高硫煤、高汞煤形成的主要原因。
Moreover, it is a main reason for the formation of some exogenic deposits like As-high, F-high, s-high or Hg-high coal.
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