A thick, square, iron pyrite mirror, inlaid with stucco plaques, was placed next to the female's right knee.
紧挨着这位女性的膝盖上，放置着一面嵌入了粉刷装饰片，厚重和方形的铁铜镜子。
This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching.
本文叙述了硫铁矿烧渣的化学成分和物相，以及酸浸还原烧渣提取铁的基本原理。
The analysis of the iron bearing mineral compositions indicates that the major iron bearing minerals in the rocks are magnetite, maghemite, hematite, pyrite and siderite.
矿物成分分析显示，岩石中主要含铁矿物为磁铁矿、磁赤铁矿、赤铁矿、黄铁矿和菱铁矿。
The Iron-modified flocculants having better and innocuous performance is made by adopting the best scheme of modifying, in order to improve the comprehensive use of pyrite cinder.
从中选取最佳改性方案，制取性能更好、无毒的复合聚铁絮凝剂，以提高硫铁矿烧渣的综合利用水平。
The rate of iron recovery of pyrite cinders is up to 90% by maturation treatment after pyrite cinders mixing with sulfur acid.
将硫铁矿烧渣与硫酸混合后，经过熟化处理可使烧渣中铁的回收率达到90%以上。
It is considered that the magnetite of outer crust of irregular native iron has been oxidized by pyrite.
不规则状自然铁外壳磁铁矿可能由黄铁矿氧化而来。
By means of screening and physics-chemistry treatment processes of pyrite cinder. the related norms of iron concentrate powder can meet the quality requirements by iron and steel industry.
通过对硫铁矿烧渣的筛选与理化处理，所得到的铁精粉其各相关指标均达到钢铁生产行业对铁精粉的质量要求。
The proved minerals are over 50 kinds like gold, silver, copper, iron, marble, granite, lime stone, and pyrite.
已探明的有金、银、铜、铁、大理石、花岗岩、石灰石、硫铁矿等50多种。
It is noteworthy that the major composition of iron sulphide in coastal mangrove sediments is pyrite and mostly in the form of pyrite framboids.
红树林泥炭沉积物中铁的硫化物主要以黄铁矿形式产出，且以莓球状形态为主。
The calcination and secondary acid leaching process were used to remove iron and aluminum in the pyrite tailings in the tests.
试验采用了煅烧、二次酸浸工艺，进行硫铁尾矿酸浸除铁和铝试验。
Early to late stage volcanic evolution resulted in the formation of iron formations, sulfide deposits and pyrite mineralization beds.
火山演化从早期到中晚期分别形成铁矿层、火山成因块状硫化物矿床和黄铁矿化层。
Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system.
针对酸性氯化物中黄铁矿还原浸出锰结核的溶液成分特点，选择黄钠铁矾法进行了沉淀分离铁的研究。
It is analyzed the current use of pyrite cinder in Chenxi County and made an in-depth discussion on the new technology for the preparation of iron concentrate powder from pyrite cinder.
针对辰溪县硫铁矿烧渣的利用现状，以硫铁矿烧渣为原料，制取铁精粉的新工艺进行探讨。
However, the pyrite cinder, a resource that can be reused, contains 20 percent to 60 percent iron and small amount of valuable elements, such as copper, zinc, and trace gold and silver.
而烧渣中一般含铁20% ~ 60%，以及少量铜、锌和微量金银等有价值元素，是一种二次资源。
The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated.
研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁。
Abstract: in this paper, the preparation of iron oxide yellow and iron oxide red with pyrite cinder was studied.
文摘：对利用硫铁矿烧渣制备氧化铁黄和氧化铁红进行了研究。
China has rich pyrite resource, which is not only a sulfur resource but also an important iron resource.
我国拥有丰富的硫铁矿资源，硫铁矿不仅仅是硫资源，也是重要的铁资源。
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。
The key to use pyrite tailings kaolin to product colored microcrystalline glass is to reduce iron content in the tailings kaolin.
用废弃的硫铁尾矿高岭土制备彩色矿渣微晶玻璃，其关键是降低尾矿高岭土的铁含量。
Production of high quality pyrite concentrate from pyrite resources directly can not only achieve comprehensive utilization of sulfur and iron, but also produce high value-added products.
而从硫铁矿中直接生产高质量硫精矿不但能实现硫、铁资源的综合利用，还可以生产高附加值产品。
Remobilized iron sulphides will precipitate as pyrrhotite at high temperatures and as pyrite when temperature decreases.
铁硫化物在高温下的再活化产物主要是磁黄铁矿，而低温下则主要为黄铁矿。
The principle and the process of preparing iron oxide red from pyrite cinder were studied. The factors affecting the synthesis reaction and the process conditions of calcination were examined.
研究了以硫铁矿烧渣为原料制备铁红的工艺过程及原理，详细探讨了合成反应的各种影响因素及煅烧工艺条件。
The principle and the process of preparing iron oxide red from pyrite cinder were studied. The factors affecting the synthesis reaction and the process conditions of calcination were examined.
研究了以硫铁矿烧渣为原料制备铁红的工艺过程及原理，详细探讨了合成反应的各种影响因素及煅烧工艺条件。
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