Earthenware made from clay containing a large amount of ferrous oxide, giving it a red color. 一种陶器,由含有大量的氧化铁的陶土制成,让它呈现红色。
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。
Sometimes they'd also add ferrous oxide to the mix. 有时候,他们会在混合物中加入氧化亚铁。
Everyone in the know in the discussion of the color of ferrous hydroxide, I found in teaching: purity of ferrous oxide is white. 在知道中大家都在讨论氢氧化亚铁的颜色问题,我在教学中发现:纯氢氧化亚铁是白色的。
The Technological Research of Preparing Ferric Oxide Pigment From Ferrous Sulfate which is the By Product of Titanium White PRODUCTION OF BLACK IRON OXIDE BY USE OF TIO_2 PRODUCTION BY-PRODUCT FERROUS SULFATE 钛白副产硫酸亚铁制取氧化铁颜料的工艺研究用钛白副产硫酸亚铁制备氧化铁黑
The results showed that high ferrous oxide inhibited obviously growth of shoot and root, and chlorophyll content decreased in the lower leaves along with increasing of the concentration of Fe 2+ in the solution. 结果表明,高浓度的Fe2+胁迫明显抑制水稻地上部和根系的生长、降低下位叶片叶绿素含量。
A technique for synthesizing free ferrous oxide 游离氧化亚铁的合成工艺研究
In this paper, using ferrous sulfate ( a by-product of titanium white) as raw material and sodium carbonate as precipitant, air as oxidative, the precipitate after being heat treatment, is right the ferric oxide pigment. 本文利用钛白粉生产过程的副产物硫酸亚铁作原料,经净化处理后,所得沉淀物再经热处理,即得到氧化铁颜料。
β-sialon powder was synthesized by adding ferrous oxide as a catalyzer in the mixture of kaolin and carbon black through carbothermal reduction-nitridation reaction. 在高岭土和碳的混合物中,加入适量氧化铁作催化剂,在N2气氛下,通过还原-氮化反应,制得β-sialon粉料。
The method for ferrous sulfate purification and the effects of preparing method and conditions on the morphology of ultrafine iron oxide pigments were discussed. 该文主要评述利用绿矾开发超细氧化铁颜料的净化方法、颜料制备及其工艺条件对粒子形态的影响。认为此法既有利于环境保护,又能变废为宝,值得介绍推广。
The content of ferrous oxide of slag decreases rapidly due to reduction by H2 and the slag composition approaches that of final slag rapidly, thus the slag in bosh is easy to melt and has good fluidity. quick; 在炉腹区域,氢气具有很强的还原能力,渣中FeO含量迅速减少,但同时炉渣成分快速接近终渣成分,使炉腹渣仍具有较好的熔化性和流动性。
While with higher current desity or by thermal activation, owing to violent movement of Li~+ ions, part of crystal structure transforms into rock type similar to face& centered cubic structure of ferrous oxide. 当以较大电流密度嵌锂或热激活时,由于Li~+的运动加剧,部分晶体结构转变为类似于氧化亚铁的面心立方结构。
It was found that ferrous oxide with particle size less than 40 nm could be prepared by controlling a certain process conditions. 结果发现,在一定的试验条件下,可获得粒度小于40nm的氧化铁。
Rapid microdetermination of ferrous oxide in silicate rocks soils and sediments 岩石土壤及沉积物中亚铁的快速微量分析
Separation and Determination of Ferrous Oxide and Ferric Oxide in Rocks, Soils and Sediments 岩石、土壤、沉积物中氧化亚铁与氧化高铁的分离及测定
The results show that the impurity of ferrous oxide has almost no effect on the oxidation rate of the trivalent chromium. 结果表明:铬铁矿中杂质铁对Cr(Ⅲ)的氧化率无明显影响。