用实验室还原装置和BL法试验竖炉研究了球团矿在不同还原气条件下的还原行为。
The reduction behavior of pellets reduction by different reducing gases were studied in the laboratory and pilot shaft of BL DR process.
对扬子石化有限公司连续重整装置催化剂还原过程进行分析，认为存在的主要问题是还原气中水含量高和氢纯度偏低。
It was found that low hydrogen purity and high moisture content of the hydrogen used for deoxidation was the main cause.
以高炉瓦斯泥为原料，经气相还原气氛煅烧及液相提纯步骤制取铁盐溶液，再采用液相还原法，在有分散剂及包覆剂存在的条件下制备出纳米铁颗粒。
The height change of foam caused by reduction gas during foaming process was measured under different conditions of treating blast furnace dust in iron bath.
用途：可用于汽车尾气净化气催化烧成后的还原处理。
Application: It is used for reducing treatment after catalyse burning of automobile tail gas purifier.
氧化(化合)—还原(分解)的论点，不仅解释天然金刚石的生成，也可解释静压合成、气相法等多种方法中金刚石的转化机理。
The view point of oxidation (composing) and reduction (decomposing) can not only explain the creation of natural diamond but also diamond conversion mechanisms such static synthesis CVD method etc.
在有关成因图解中这些数据主要位于CO_2还原途径成气范围内。
The values fall in the field of CO2 reduction pathway on genetic diagrams.
古氧化绿色砂岩主要由与油-气二次还原作用有关的绿泥石化和绿帘石化造成。
The greenish color of the palaeo-oxidized sandstones mainly results from chloritization and epidotization related to oil and gas secondary reduction processes.
以苯酚为原料，复合金属离子为催化剂，研究用气相氧化合成苯醌，用铁粉还原苯醌制对苯二酚的两步法工艺，考察了氧化过程中的工艺条件对反应的影响。
The two-step process involving gas oxidation of phenol to benzoquinone with complex metal ions catalysts and reduction of benzoquinone to hydroquinone with iron powder was studied.
设置曝气装置，增加水体的含氧量，促进有益细菌及其他微生物的活动，增强其对污染物的吸附、氧化、分解和还原的作用。
Set device for exposure to increase the oxygen content in water and the activity of beneficial microorganisms, as well as their action of absorbing, oxidizing, decomposing and reducing pollutants.
只有当生物还原带形成后，生化层才发育成熟，包气带对有机物能进行有效地降解和清除，具有良好的天然降解功能。
After biologic reduction zone is developed and biochemical layer is produced fully, organic contaminants can be naturally biodegraded.
保护气系统：从保护气体发生站至还原退火炉的管道。
Protective gas system: pipe line from the protective gas generation station to reducing annealing furnace.
沉积物还原炉由钢制底板、大型水冷式钢制炉筒、电源以及电、气、真空和水等公用设施组成。
Settlings reactor consists of steel baseplate large water-cooled steel furnace cylinder power supply as well as such utilities as electricity air vacuum and water.
利用新合成的蛇笼型氢醌氧化还原树脂作为曝气时的催化剂，对造气废水进行曝气氧化处理。
With the use of the newly synthesized snake cage hydroquinone REDOX resin as the catalyst in aeration, the gasification effluent undergoes aeration oxidation treatment.
采用气相色谱测定还原产物，以确定复合菌肥料的固氮活性。
Reduced products were analyzed by GC to determine of nitrogen-fixation activity in biologically compound fertilizer.
用硼氢化钾作还原剂，将溶液中汞离子还原成汞的蒸气原子，用载气导入原子化器中，直接用冷原子荧光光谱法测定水样中痕量汞。
Employ potassium borohydride as reducer, reduce mercuric ion in liquor to Hg vapour, the Hg vapour is carried to atomization device by ar gas, determined by cold-atomic fluorescence.
分析了地层温度、咸化环境和还原环境等因素对阳信洼陷沙一段生物气生成、聚集和保存的控制作用。
Temperature, salty environment, reducing environment and some other control factors on biogas forming, accumulation and preservation of the Es1 in Yangxin Subsag are analyzed.
介绍新型高温变换催化剂CB -3在以天然气为原料的合成氨厂的升温、还原及应用情况，并对其经济效益进行了分析。
A description is given of the heating, reduction and use of a new type of high temperature shift catalyst CB 3 for ammonia plants based on natural gas, and an analysis is made of its economic benefit.
ESR谱表明：杂多酸催化剂的钨在苯气相硝化反应中发生了还原反应。
ESR spectrum show that reduced of heteropoly acid was occurred in vapor-phase nitration reaction of benzene.
介绍用甲烷(天然气)直接还原技术使冶炼烟气中SO 2生成元素硫的工艺研究。
Technological research for direct reduction of SO2 to elemental sulphur using methane (natural gas) as reduction agent is described.
研究发现，与固-固还原反应相比，气-固还原反应较快，但前者易受温度的影响。
Based on the experimental result, it shows that the gas solid reduction reaction is faster than the solid-solid, but the former is more likely affected by temperature.
提出了磷化钼常压制备工艺，包括溶胶-凝胶法制备负载型磷化钼催化剂前体及在常压下以氢氮混合气为还原剂的催化剂前体还原。
Supported phosphorized molybdenum catalyst precursor was prepared by the sol-gel method, and reduced under atmospheric pressure by hydrogen nitrogen mixture for the first time.
对某有机有毒酸性工业混合废水，采用铁刨花曝气还原加中和絮凝沉淀法进行预处理研究。
An industrial mixing wastewater from an economic developmental area was treated by ferrum aeration and neutralization flocculation process.
文章最后还介绍了几种新型的有待完善的医疗废弃物非焚烧处理新技术，如超临界水氧化技术、气相化学还原技术等。
Meanwhile some new non-incinerating disposal technology of medical wastes which are still being researched are also introduced, such as Supercritical Water Oxidation.
气源层处于还原—强还原环境。 具良好的厌氧生化成气条件。
They lies from reducing environment to strong reducing ones, it has good conditions for biochemistry action in anaerobic environment.
研究了天然气蒸汽转化制合成气催化剂在无氢条件下开车进行还原，取得成功。
A study is carried out on start-up and reduction, under a condition without hydrogen, of the catalyst for steam natural gas reforming to synthesis gas, which has turned out a success.
该产品采用先进烧造技术，利用液化气还原焰高温烧成，是理想的环保产品。
This product uses the advanced fever to make the technology, use liquid gas reducing flame hard fire, is the ideal environmental protection product.
二段浸出后的滤液用二氧化硫烟道气还原，还原液经冷冻结晶、水溶、过滤、精制后可得纯度较高的精白砷。
High purity arsenic trioxid was obtained from the 2nd stage filtrate by reduction with SO2 flue gas, freeze crystallization, water dissolving, filtering and refining.
苯胺是一种重要的有机化工原料，目前国内生产均采用硝基苯气相加氢还原工艺。
Aniline is an important organic chemical materials. The current domestic production processes using gas nitrobenzene deoxidized by hydrogen.
硫酸盐热化学还原反应(TSR)是指硫酸盐与烃类作用，将硫酸盐矿物还原生成h2s等酸性气体的过程，是高含h2s天然气形成的重要机制。
The thermochemical sulfate reduction (TSR) refers to the process of sulfate reaction with hydrocarbons, which is the important mechanism for generating natural gas with high content of H2S and CO2.
介绍了所制备的高活性铜催化剂用于气相催化加氢还原制备邻(对)甲苯胺的研究。
A highly active copper catalyst for synthesis of o - (p -) toluidine via vapor-phase catalytic hydrogenation was prepared.
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