研究了氧化焙烧前、后的矿物组成、形貌特点以及矿物成分。
Mineral constituents, morphological characteristics and mineral composition before and after oxidizing roasting were studied.
研究表明，氧化焙烧方法是该高碳质金矿的有效预处理方法。
Experimental results have shown that oxidizing roasting is an effective pretreatment method for this carbonaceous gold ore.
研究了球团矿在氧化焙烧和还原过程中抗压强度的变化规律。
The Change of hot strength of iron ore pellets during oxidizing roasting and reduction was researched.
通过氧化焙烧使钒转化为可溶性的钒酸钠与不溶性的钒酸钙。
The vanadium was converted into water-soluble sodium vanadate and water-insoluble calcium vanadate in roasting process.
采用回转窑加热的方法对高杂质钼铁合金氧化焙烧进行了研究。
The oxidizing roast of high impurity ferromolybdenum was studied by using rotary kiln.
含钒石煤是我国重要的钒矿资源，氧化焙烧是从石煤提钒的基础。
Vanadium-containing stone coal is an important vanadium resource in China and oxidized roasting is the foundation for extracting vanadium from stone coal.
副产物硫化铜经氧化焙烧生成氧化铜，循环使用于下一次合成中。
The byproduct copper sulfide was transformed into copper oxide by roasting, which was cyclically used in the next syn - thesis.
结果表明，脱钒率不仅与洗涤条件有关，而且与氧化焙烧的条件有关。
The removal rate of vanadium was related to the oxidation and acid washing steps.
研究了采用氧化焙烧法将富集临沧含锗褐煤转化成褐煤灰的适宜条件。
The appropriate conditions that the enriched Ge-bearing lignite in Lincang brown into coal ash with oxidizing roasting method was studied.
介绍了钠化焙烧、无盐氧化焙烧、酸(碱)浸石煤等提钒的工艺及其演变过程。
Extraction technology of vanadium from the sodium roasting, the non-salt oxidizing roasting, the stone coal soaking by acid (alkali) and its evolvement process were introduced.
以转炉尘泥土法生产氧化球团矿为目的，在实验室进行了造球、氧化焙烧和冶金性能测定。
The pelletizing, oxidative roasting and determination of metallurgical properties are carried out in the laboratory with the aim of production of oxidized pellets from converter mud in local methods.
氧化焙烧是解决低品位复杂难选菱铁矿的有效前处理工艺，氧化焙烧参数对焙烧效果影响很大。
Oxidation roasting was a pretreatment technique for low-grade and complex siderite, the parameters of oxidation roasting were important to roasting efficiency.
氧化焙烧是解决低品位复杂难选菱铁矿的有效前处理工艺，氧化焙烧参数对焙烧效果影响很大。
The effects of temperature, time, air frequency and different fluxes on the recovery rate of molybdenum for oxidation roasting on low grade molybdenum ore are discussed.
利用DTA - TG、恒温tg和XRD测试方法研究了硼铁矿氧化焙烧过程中的相变和失重率。
The phase transformation and weight loss rate of ludwigite in oxidizing roasting were studied by DTA-TG, isothermal TG and XRD.
针对某难分选的铜锌矿石，提出一种混合浮选—氧化焙烧—选择性浸出—铜、锌电积选冶联合新工艺。
For a certain refractory Cu-Zn ore, a new process of bulk flotation-oxidizing roasting-selective leaching-Cu-Zn electrowinning is proposed.
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.
用真空蒸馏法处理高砷金精矿焙砂和常规氧化焙烧脱砷率相近的焙砂相比，在金的浸出方面具有相同的效果。
The results of gold recovering from the calcines with approximate arsenic content by vacuum evaporation or by normal oxidation are same.
采用氧化焙烧法研究了无污染的焙烧添加剂碳酸钠、氧化钙、红泥和苛化泥从硅质岩钒矿中提取钒的焙烧工艺。
Non-pollution roasting technology by using sodium carbonate, calcium oxide, red mud and lime mud as roasting additives for extraction of vanadium from siliceous navajoite was studied.
根据硫酸钠熔炼法处理废合金所得钴渣组成特点 ，通过氧化焙烧、酸分解、水解除杂、沉钴和煅烧等工序制取氧化钴。
Thermodynamic analysis on cobalt removal by potassium permanganate oxidization in leaching solution by sulfuric acid of zinc residue containing cobalt in zinc hydrometallurgy;
介绍了以硫酸法钛白粉副产物绿矾为原料，氧化焙烧生产铁红粉，并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。
Production of ferrous powder by oxidative roast of copperas, a byproduct of titanium pigment was introduced, and optimum process for the transformation of sulfur to sulfur trioxide was studied.
依据矿物学特性，提出了“原矿浮选—精矿氧化焙烧— 氰化浸金—活性炭吸附金”的选冶联合工艺流程，金选冶总回收率达83．91％。
Based on the properties, a combined flowsheet of flotation-roasting in air -cyanidation-active carbon absorption was developed. The overall recovery of Au is of 83. 91%.
在传统氰化浸出之前进行的预处理过程包括焙烧，化学氧化和生物氧化。
The pre-treatment of them before conventional cyanide leaching includes roast, chemical oxidation and biological oxidation.
因此对次氧化锌在工业中采用回转窑焙烧的方式脱砷是完全可行的。
It is completely feasible to remove Arsenic using the methods of smelting secondary zinc oxide in rotary kiln.
脉石成分对球团氧化过程没有影响，但是对高温焙烧影响明显。
Gangue composition has no impact on pellets 'oxidation process, but has markedly impact on roasting.
研究了铬转化率与焙烧温度、配碱量、返渣氧化铜的量等条件的关系。
The relation. between the con- verting rate of chromium and roasting temperature , the amount of soda , the amount of back slag - copper oxide are also studied.
介绍了难浸金矿用焙烧法、加压氧化法和细菌氧化法预处理的原理、工业实践及几种方法的技术经济比较。
The paper introduces the principle, industrial practice and comparison of technical economy to pretreat refractory gold mineral through roasting, pressure and bacterial oxidation.
实验结果表明，焙烧温度和时间对催化剂的结构和活性的影响显著，不同的金属氧化物负载的金催化剂具有不同的最佳焙烧温度。
It was found that calcination conditions have remarkable effects on the structure and activity of the catalysts and different metal oxide supports have different optimum calcination temperatures.
对冀东磁铁矿球团焙烧的氧化机理进行了研究。
The oxidation mechanism of Jidong magnetite pellets was studied.
目前生产锰酸钾常常采用固相焙烧法和液相氧化法。
At present, the produce potassium manganese often adopt solid state roasting and liquid state oxidation method.
考察了制备方法、焙烧温度和成型助剂对甲缩醛氧化制甲醛铁钼钴三元催化剂活性的影响。
The influences of preparation method, the calcined temperature and auxiliary forming reagent on the activity of the Fe Mo Co o catalyst for oxidation of methylal to formaldehyde were studied.
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