Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust. 钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子,也就是锈。
Iron oxide may be utilized in achieving propellants of ultrahigh burn rate. 氧化铁可用以制出超高燃速的推进剂。
So we'll have an iron oxide species. It's a solid. 那么我们有氧化铁,它是固体。
And this is usually done over catalysts, like an iron oxide catalyst or something. 经常还需要一些催化剂,像氧化铁催化剂或其它东西用。
The smelting of iron is a reduction of iron oxide to metallic iron. 铁的冶炼就是把氧化铁还原成金属铁。
Through orthogonal experimental design, the preparation of iron oxide nanometer particles by ultrasonic-solid phase reaction was studied. 研究了纳米氧化铁颜料的制备工艺,采用超声振荡和固相法相结合的方法合成纳米氧化铁。
This chemical reaction is called reduction. The smelting of iron is a reduction of iron oxide to metallic iron. 这种化学反应叫作还原。铁的冶炼就是把氧化铁还原成金属铁。
Iron and oxygen are two elements that can be combined to make the compound iron oxide. 铁和氧是两种可以生成氧化铁的元素。
The soil moisture, organic matter and iron oxide have a considerable effect on the red soil spectrum. 土壤中水分、有机质和氧化铁的含量对其光谱特征有很大影响。
However, there are few report on the influence of iron oxide in the fly ash. 但是,有一些报告中的氧化铁粉煤灰的影响。
So I need to find out the heats of formation of the iron oxide and the water. 所以我需要找出氧化铁和,水的生成热,如果我这么做了。
Test on the Production of Iron Oxide Red with Meishan Pyrite Cinder 用梅山硫酸渣生产氧化铁红的试验研究
In this paper, the preparation of iron oxide yellow and iron oxide red with pyrite cinder was studied. 对利用硫铁矿烧渣制备氧化铁黄和氧化铁红进行了研究。
Producing red iron oxide from mud iron by supercritical water oxidation ( SCWO) was proposed in this paper. 本文以铁泥为原料,运用超临界水氧化法研究了制取氧化铁红的方法。
A red to reddish brown mineral consisting of iron oxide hydroxide ( FeO ( HO)); often found in iron ores together with goethite. 一种红色至红褐色矿物,由铁的氢氧化物组成(FeO(HO)),常与针铁矿共生于铁矿中。
In this paper, advances in synthesis of size adjustable and shape controllable iron oxide nanoparticles are presented. 本文介绍了纳米氧化铁的制备及其颗粒大小、形貌控制等方面的进展状况。
A chemical model of zinc liquid-solid partitioning on goethite, hematite and amorphous iron oxide in seawater 海水中锌在针铁矿、赤铁矿和无定形水合氧化铁上液-固分配的一种新的化学模型
The catalytic effect and influencing factors of coal-based iron ore direct reduction have been studied by experiments of iron oxide reduction. 本文通过煤粉还原氧化铁试验,研究了催化剂对铁矿粉还原过程的催化效果及其影响因素。
For smelting of iron from iron oxide ores; combustion is intensified by a blast of air. 从铁氧化矿石中提炼的铁的溶液;燃烧被空气冲击流加强。
The preparation methods of iron based products were discussed, such as ferrous or ferric salts, iron oxide pigments, magnetic particles and iron powders. 论述了硫铁矿烧渣湿法制备铁盐,铁氧化物颜料,铁基磁粉以及铁粉等铁系产品的原理,并对铁系产品的途径进行了分析。
Micaceous iron oxide pigments for paints-specifications and test methods 涂料用云母铁矿晶体颜料-规范和试验方法
Research progress and development trend of iron oxide pigments produced by different industrial wastes and by-products are briefly introduced. 简述了以不同工业废副原料制备铁系颜料的研究进展及发展趋势。
On the formation of iron oxide scale with the danger of condenser factory iron oxide scale of the investigation, determined the chemical cleaning solution. 介绍了氧化铁垢的生成与危害,通过对某厂冷凝器氧化铁垢情况调查,确定了化学清洗的方案。
Also described in the article are HT waterborne heat resistant coatings and WP waterborne micaceous iron oxide coatings. 还简单介绍了HT型水性耐高温涂料和WP型水性云母氧化铁涂料。
Study on the preparation of iron oxide yellow pigment by dropping method; 针对碱法铁黄制备过程,研究了体系的流变特性。
The results show that the referenced imported iron oxide has smaller particle with uniform distribution. 结果显示作为对照的进口酸洗氧化铁具有比较均匀的小颗粒分布;
Monodispersed iron oxide superparamagnetic nanoparticles were prepared using a novel circulating system. 使用一种新的循环系统制备了单分散三氧化二铁超顺磁性纳米颗粒。
Preparation of nano-sized iron oxide flocculant and the applied research 纳米氧化铁絮凝剂的制备及应用研究