On Earth, the conversion of iron oxide into the serpentine group of minerals creates methane, and on Mars this process could proceed using water, carbon dioxide and the planet's internal heat. 在地球上,氧化铁转换为金属组合时产生甲烷,在火星上这一作用可以借助水,碳氧化物及该星球内部的热量完成。
Modification of KIO_4 Oxidation-Photometric Determination of Manganese in Iron Ore; Methods for chemical analysis of zinc oxide ( direct process)& The potassium periodate photometric method for the determination of manganese content 高碘酸钾光度法测铁矿石中锰含量的改进GB/T4372.4-1984氧化锌(直接法)化学分析方法高碘酸钾光度法测定锰量
What we now will describe is how the magnetic nature of iron oxide can uniquely be exploited as a separation process utilizing a magnetic filtration system. 现在我们所要介绍的是如何奇特地利用氧化铁的磁性而提出一种使用磁力过滤系统的分离法。
Preparation of Flake Iron Oxide for Pearlescent Pigment by Flux Salt Process 珠光颜料用片状氧化铁的助熔剂法合成研究
It is pointed out that the reciprocal transformation of Fe and iron oxide in cover annealing process is the main reason, and transforming measure is put forward. 指出在退火过程中,铁、氧化铁的相互转化是产生粘结的主要原因,并提出改进措施。
It is a reliable and advanced technology to recover iron oxide from roasted sulfate residue with flotation method, and it is a new ore dressing process. 用浮选方法从硫酸烧渣中回收系列氧化铁红产品,技术先进可靠,是一种选矿新工艺。
The research state of the reduction of pure iron oxide and iron oxide in slags is introduced mainly, and valuable information is provided for both the development of the smelting reduction process in iron bath and the basic research. 着重介绍了纯氧化铁和熔渣中氧化铁被铁浴中[C]还原的研究情况,为今后铁浴式熔融还原工艺的开发和基础理论的进一步研究提供了一些有价值的信息。
The paper describes the principle, process conditions and technical indexes of the goethite process for recovering commercial BeO from iron cake produced during production of commercial beryllium oxide using sulfuric-acid process. 介绍了针铁矿法从硫酸法生产工业氧化铍过程中产生的铁渣中回收工业BeO的原理、工艺条件及技术指标。
IRON OXIDE RED A Novel Prepared Process of Ultrafine Hematite by Oxygen Oxidation of FeSO_4 氧气氧化硫酸亚铁合成超细铁红粉体新工艺
Forming of seed crystal in ammonia-process red iron oxide production and the oxidizing process 氨法铁红晶种成因分析及氧化合成铁红的历程探讨
By powder metallurgy to producing this kind of magnetic iron oxide sacrificial anode, smooth process and compact structure of the products are gotten. 结果表明:采用粉末冶金法生产此种磁性氧化铁牺牲阳极可以做到工艺顺利、牺牲阳极的结构致密、电阻率小、抗腐蚀性能良好。
Through control reaction conditions, mica iron pearlite paints with metallic lustre have different properties and different colors such as bronze-colored, dark red etc. Various factors influencing coating thin film of ferric oxide are discussed, and optimum process parameters are obtained. 控制反应条件,制得高性能的古铜、红棕、酒红、紫红等金属彩光云母铁珠光颜料,探讨了影响包膜氧化铁薄膜的各种因素,获得最佳工艺参数。
A STUDY ON THE RELATIONSHIP OF THE PURENESS OF STIBIUM TRIOXIDE TO THE CRYSTALLIZATION CONDITION IN COMMERCIAL SCALE PRODUCTION An Experiment in Crystallizing Conditions of Ferric Hydroxide in Red Iron Oxide Production by Wet Process 工业化生产过程中锑白结晶条件与纯度的关系湿法氧化铁红生产中Fe(OH)3结晶条件的实验研究
The shielding effect of the micaceous iron oxide epoxy was mainly reflected in the initial period of the service process, while in later period the coating performance largely depended on the zinc-rich primer. 环氧云铁中间漆的屏蔽作用主要体现在服役前期,涂层的耐蚀性在后期则主要依靠富锌底漆的作用,同样厚度下的富锌底漆对涂层防护性能的提高作用更为明显。
The soot blowing& dust removal equipment for seamless Steel tube is a no lack process in the steel tube production; its purpose is to eliminate the iron oxide and other debris in the pipe surface that come from the process of rolling steel pipe. 无缝钢管吹灰除尘装置是钢管生产过程中必不缺少的一道工序,其目的是清除钢管轧制过程中钢管内表面产生的氧化铁等杂物。
The laboratory researchers propose the clean cracking process with iron oxide catalyst and liquid paraffin to solve the serious pollution problem in tradition process. 针对传统工艺中污染严重的问题,本实验室提出了以氧化铁为催化剂、液体石蜡为稀释剂的清洁裂解工艺。
This is because of the reaction between the hydrolytic product of the precursor and the iron oxide particles which effectively influence the morphology of catalysts during the process of annealing precursor films and reducing the iron oxide particles into iron catalysts. 这是由于前驱液的水解产物SiO2与Fe2O3颗粒之间的相互作用影响了在高温退火和还原后形成的铁催化剂形貌。