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The influence factors of ferric oxide powder quality are analyzed and the method to improve quality of ferric oxide powder is adopted.

介绍了邯钢冷轧厂所引进的ANDRITZ酸再生生产工艺;结合该厂酸再生运行情况,分析了影响酸再生副产氧化铁粉质量的因素;并提出了提高氧化铁粉质量的方法且加以实施,使氧化铁粉质量达到生产软磁用粉标准。

Factors on the quality of the ferric oxide powder,which were the byproduct in Lysteel cold-mill,were analyzed.

涟钢冷轧厂分析了影响副产品氧化铁粉的各种因素;并从反应的温度与时间、煤气热值与压力、喷洒的压力与流量以及废酸等方面,提出了解决问题的具体措施。

The concentration of chlorine ion can apper sudden change and the potential of indicative electrode can occur corresponding spring as titrating ferric oxide powder solution with AgNO3 solution,which is used as confirming titration terminal to determine chorine ion content in ferric oxide powder exactly.

用硝酸银滴定氧化铁粉溶液时,氯离子的浓度会发生突变,指示电极的电位发生相应突跃,以此确定滴定终点,可以准确测定氧化铁粉中氯离子的含量。

Determination of oxides of silicon,aluminium,calcium,manganese and sulphur in iron oxide powder by ICP-AES;

ICP-AES法测定氧化铁粉中的硅、铝、钙、锰和硫

Determination of eleven trace components in iron oxide powder by inductively coupled plasma atomic emission spectrometry;

电感耦合等离子体原子发射光谱法测定氧化铁粉中11种微量组分

Through investigations, statistics and contrast tests, iron oxide powder’s formation causes and affecting factors on surface of SN400 steel are analyzed.

通过调查、统计与对比试验,分析了SN400B钢板表面氧化铁粉的成因及影响因素,指出降低带钢起始冷却温度、减少带钢内外温度梯度是改善热轧板表面氧化铁粉的有效途径。

The reduction degrees of fine iron oxide at different conditions of temperature,initial gas concentration and particle size were calculated with the model.

考虑到微小尺度下化学反应的热效应,提出了一维传热、传质与化学反应的耦合模型对氢气还原氧化铁微粉过程中的动力学行为进行了模拟。

Mathematical simulation of fine iron oxide reduction at low temperature;

研究了H2在360~400℃之间还原铁矿微粉的过程,并提出了微空间尺度下瞬时气固反应动力学模型,以模拟氧化铁微粉在低温下的还原过程。

Determination of Foreign Elements in Fe_2O_3 by ICP-AES

ICP-AES法测定氧化铁粉中杂质元素含量

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。

Ion-chromatographic Determination of Trace Amounts of Chloride Ion in Ferric Oxide Powder

离子色谱法测定氧化铁粉中痕量氯离子

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。

Preparation and Characterization of Iron Oxide and Copper Powder Ultra-Fine Particles;

氧化铁和铜粉超细粒子的制备与表征

Study on the Photocatalytic Activity of the Fe~(3+)-doped TiO_2 Nanometer Powders in the Sunlight;

掺杂铁二氧化钛纳米粉体日光催化活性的研究

ferric oxide

三氧化二铁, 氧化铁

Axial lead cores made of magnetic oxides or iron powder

GB/T12798-1991磁性氧化物或铁粉制成的轴向引线磁芯

Study on Palletizing，Oxidizing and Roasting Performance of Ji Dong Iron Concentrate;

冀东铁精矿粉造球、氧化及焙烧机理的研究

A Research on Surface Modification of Ultra-Fine Oxide Iron Red Pigment;

超细氧化铁红颜料粉体的表面改性研究

Chromium Oxide was Produced from High-carbon Ferrochrome Alloy Powder

以高碳铬铁合金粉为原料制备三氧化二铬

Conditions in Bioleaching of Copper Powder from Printed Circuit Board Scraps by Acidithiobacillus ferrooxidans

氧化亚铁硫杆菌浸出废线路板铜粉研究

Analysis on Forming Reasons of Powdered Scales on HQ460 Hot Rolled Strip and Corresponding Descaling Measures

HQ460热轧带钢粉状氧化铁皮形成原因及消除措施

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

A dark red powdered variety of iron oxide, Fe2O3, used as an abrasive for polishing.

擦粉一种深红色的氧化铁细粉，Fe2O3，作为研磨剂用于抛光

Preparation and Photocatalytic Activity of Nanosized NiFe_2O_4-TiO_2 Composite;

铁酸镍—二氧化钛纳米复合粉末制备及光催化性能

Studies on Photocatalytic Activity of Powders and Hydrophilicity Property of Thin Films of TiO_2 Codoped with Iron and Nitrogen;

铁、氮共掺杂二氧化钛粉末光催化性能和薄膜亲水性能的研究

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