1.Abstract: The studies on various analysis and detection methods have shown that the constitution and disseminated relationship of carbonate zinc oxide ore are very complex.The plumbic and zinc mineral,ferric oxide mineral,clay mineral paragenesis and the selective absorption of ferric oxide mineral to zinc are the main reason why it is difficult to flotate zinc oxide.This paper suggests that H2SO4 leach process is an effective method for processing zinc oxide.
文摘:多种分析测试手段研究表明:碳酸盐岩型氧化铅锌矿石组成和嵌布关系极为复杂,尤其是铅、锌矿物、氧化铁矿物、粘土矿物共生和氧化铁矿物对锌的选择吸附是氧化铅锌矿难于用浮选方法富集分选的主要原因。
2.The results of EDS and TEM analysis showed that the amorphous ferric oxide was uniformly dispersed on the surface of carbon black and the concentration of ferric oxide on the surface of CB reached 40%(by weight).
EDS和TEM分析结果表明,铁/炭黑复合材料中无定形氧化铁在炭黑表面的含量可达40%,且分散均匀。
3.To comnter the problem of high grinding energy, rapid flow of material, low ratio of material to grinding media, and bad ball coating in common open circuit ferric oxide tube mill, ferric oxide superfine grinding technology markedly increase grinding efficiency and improve grinding status in the tube mill by setting high efficiency sifting equipment, material place regulating technology and subminiature cylpeb.
摘要针对普通开流氧化铁管磨机在氧化铁生产过程中存在电耗高,流速快,料球比低、严重糊磨等问题,通过在磨内设里高效筛分装兰,采用料位调节、微型钢段等技术措施,极大地改善了磨内粉磨工况,提高了粉磨效率。
4.This article analyzes the mineralization mechanism of the uranium ore, constructs a series of spectra indexes including the ferric oxide index, the ferrous oxide index, the oxidation index, clay mineral index, brightness index, the green index and the humidity index, and draws the distribution and scope of the oxidation belt, deoxidation belt, the supplies and partial drainage of ground water in the research area, thus selects the advantageous area of uranium mineralization.
通过分析铀矿的成矿机理,构建了氧化铁指数、氧化亚铁指数、氧化指数、粘土矿物指数、亮度指数、绿度指数和湿度指数等一系列光谱指数,提取了研究区氧化带、还原带、地下水补给与局部排泄的分布和范围,从而圈定了铀矿成矿的有利区。
5.AES results showed that the formation of the oxide layers on the wear tracks under the loads of 147N and 294N was due to friction, and the thickness ratios of the ferric oxide layers and those of the upper organic layers under the two conditions are about 2:1. As a result, a new anti-wear mechanism was proposed basing on the experiment data.
AES分析结果表明,147N和294N负载下的四球磨痕上的氧化层的确是因摩擦而产生,不论是氧化铁层厚度比还是上面的有机物层的厚度比均为2:1。
6.A pink, odorless, tasteless powder of zinc oxide with a small amount of ferric oxide, dissolved in mineral oils and used in skin lotions.
菱锌矿粉一种粉红的、无气味且无味道的氧化锌粉末,含有少量三氧化二铁,可溶解在矿物油中,并可用于皮肤防护
7.the principal form of iron ore; consists of ferric oxide in crystalline form; occurs in a red earthy form.
铁矿的主要形式,由氧化铁组成,呈晶体状,以红色土状出现。
8.any of various earths containing silica and alumina and ferric oxide; used as a pigment.
任何一种含无水硅酸、氧化铝和氧化铁的泥土,用作颜料。
9.Mossbauer Study on the High Temperature Desulfurization of Fuel Gas ──The Mechanisms of Desulfurization,Deactivation, and Regeneration of Ferric Oxide Sorbent
高温燃气脱硫的Mossbauer谱研究──氧化铁脱硫、失活与再生机理探讨
10.a red pigment composed in part from ferric oxide which is often used in paints and cosmetics.
一种红色颜料,含氧化铁成分,用于制漆和化妆品。