铁粉还原,iron powder reduction
1)iron powder reduction铁粉还原
1.The wastewater generated from 2,4 xylidine production by iron powder reduction process has been treated with a close recycle technology with steam stripping,realizing zerodischarge of the wastewater.对铁粉还原法生产2,4-二甲基苯胺过程中产生的废水,采用蒸发为水蒸气后回用于汽提的全循环工艺,可实现零排放。
2.In the study of reduction reaction, hydrazine hydrate reduction was not fit to the reduction of 2-acetylamino-5-aminopyridine,while iron powder reduction was suitable to it.铁粉还原法适合2-乙酰胺基-5-硝基吡啶的还原。
英文短句/例句

1.Effect of Iron Corrosion Products on Nitrate Reduction by Iron Powder under Different pH不同pH下铁腐蚀产物对铁粉还原硝酸盐的影响
2.Reduced iron powders for powder metallurgyGB/T4136-1994粉末冶金用还原铁粉
3.The Study of Kinetics of Micro/Nanoscale Iron Ore Reduction with Gases;微/纳米级铁矿粉气相还原动力学研究
4.Pre-reduction of Fine Iron Ore with Moving Bed at Low Temperatures and Behavior of Carbon Deposition铁矿微粉低温输送预还原及附碳行为
5.The preparation of superfine iron powder by reduction of nano-sized ferric oxide with H_2 at different tempareture for different time was investigated.本文探讨了用纳米氧化铁粉末还原来制取微细铁粉的工艺。
6.Results show that nano-sized ferric oxide has high reactivity, lower reduction temperature for superfine iron powder preparation.用纳米氧化铁粉末作原料,分别在不同的温度,不同的还原时间下,用氢气还原来制备微细铁粉。
7.direct reduced iron直接还原铁直接还原铁
8.Research on Baosteel OMC Iron Ore Reduction Process of Gas-solid Fluidization宝钢OMC铁矿粉气固流态化还原过程的研究
9.Fabrication of Nanometer α-Fe_2O_3 Particles by Glycol Liquid-reduction Process多元醇液相还原法制备纳米α-Fe_2O_3铁粉的研究
10.Kinetic Simulation for Gas Reduction Process of Iron Oxide in Microscale氧化铁微粉气相还原过程的动力学模拟
11.Compared with the traditional method adjusting iron ratio of catalyst of synthetic ammonia with iron bar, this paper presents method of iron ratio adjustment with reduced type iron powder.与传统以铁条调整氨合成催化剂铁比的方法不同,本文所提是以还原铁粉调整铁比.
12.Iron ores-Low-temperature disintegration test-Method using cold tumbling after static reductionGB/T13242-1991铁矿石低温粉化试验静态还原后使用冷转鼓的方法
13.Research on Thermodynamics and Kinetics of Carbon-Containing Chromite Ore Fines Voluminally Reducted by Microwave Heating;含碳铬铁矿粉微波加热体还原热力学及动力学研究
14.Numerical Simulation of Temperature Rising Characteristic during Coal-containing Chromite Fines Volume Reduction by Microwave Heating;含碳铬铁矿粉微波加热体还原升温特性数值模拟
15.Study on the Electromagnetic Performance of Chromite Ore Fines Containing Carbon in Volumitric Reduction by Microwave Heating;微波加热含碳铬铁矿粉体还原过程中电磁性能研究
16.Investigation on Technology and Mechanism of High Carbon Ferromanganese Alloys by Pelletization-Reducing Smelting Process Using Manganese Ore Fines Containing High Combined Water高结晶水锰矿粉球团还原冶炼高碳锰铁合金工艺及机理研究
17.Carburization of Sponge Ferromanganese for Manganese Oxide Fines Containing Coal by Microwave Heating微波加热含碳氧化锰矿粉体还原过程中锰铁金属化物的渗碳行为
18.Application of entrained-bed pulverized coal gasification in direct reduction iron-making气流床粉煤气化技术在直接还原铁生产过程中的应用
相关短句/例句

reduction with iron powder铁粉还原
1.A novel recovery process for removing NO from flue gas with the recovery process of absorption with acid following complexation with ferrous chelate in aqueous solution and reduction with iron powder was proposed.提出了Fe2+螯合剂络合-铁粉还原-酸吸收回收法脱除烟气中NO的新工艺,重点研究了模拟烟气中O2含量对NO络合量的影响,以及铁粉用量、铁粉粒径和搅拌速度对脱氮效率的影响,确定了最佳的铁粉脱氮工艺条件,并对铁粉和铁屑的脱氮效果进行了比较。
3)reduced iron powder还原铁粉
1.Study on preparation of reduced iron powder using copperas;由硫酸亚铁(绿矾)制取还原铁粉的工艺研究
2.An experimental study of carbon-reduction process in preparing reduced iron powder using V-Ti magnetite concentrate;钒钛磁铁矿制备还原铁粉的碳还原过程的实验研究
3.With some domestic hematite and magnetite ores as the raw materials,sponge iron powder with high performance can be obtained adopting Hgans C-H two-stage reduction technique,and hydrogen-reduced iron powder can be prepared after a further hydrogen reduction process.在以H ganas碳-氢两步还原法工艺制取高性能海绵铁粉的基础上,进行了氢还原实验,获得了以国内某赤铁矿和某磁铁矿为原料制取的氢还原铁粉,并且分析了其化学组成和有关物理性能,研究了氢还原温度、还原时间、矿物原料组分、粒度等参数对还原铁粉性能的影响。
4)iron powder refining铁粉精还原
1.The iron powder refining process plan and the PLC control system are introduced.本文介绍铁粉精还原工艺方案的确立及PLC控制系统的应用情况。
5)Iron powder reduction method铁粉还原法
6)iron ore fines reduction铁矿粉还原
延伸阅读

铁粉还原分子式:CAS号:性质:在染料工业中,特指在电解质溶液中以铁粉为还原剂将硝基化合物制成胺类化合物的过程。铁粉还原的实质与金属的腐蚀过程一样,通过电子转移使硝基化合物转换成胺类化合物。铁粉还原的工艺简单,对设备要求低,适用面广,副反应少,但它的缺点是生成含大量胺类化合物的铁泥和废水,对环境的污染严重。