释义 |
sid·er·ite 英ˈsɪdəˌraɪt美ˈsɪdəˌraɪtAHDsĭdʹə-rīt' BNC⁵⁷²⁵⁶ 基本英英记法近义反义例句 n.矿菱铁矿复数siderites形容词sideritic Noun: iron ore in the form of ferrous carbonatea meteorite consisting principally of nickel and ironsider-ite属于…⇒n.矿菱铁矿n.陨铁;菱铁矿近义词 chalybite球菱铁矿 Furthermore, tentative tests on siderite ore also show good symptom. 对菱铁矿的初步试验也表现出较好的苗头。 cnki It has been found that a lot of gypsum and zinc bearing siderite occur on the surface of Xitieshan deposit and near ore country rocks of the upper part of the ore body. 锡铁山矿床地表及上部中段的近矿围岩中发育大量的石膏和含锌菱铁矿,长期以来主要作为喷流沉积或后期改造的产物。 chemyq The effect of temperature and atmosphere conditions on the magnetization of Wangjiatan siderite under fluidization was investigated. 对王家滩菱铁矿在流态化状态下的磁化焙烧温度和焙烧气氛条件分别进行了试验研究。 www.jsks.net.cn The minerogenetic series of the Shanxi Formation mainly includes coal beds, followed by expanded clay and siderite. 山西组成矿系列主要有煤,其次是膨胀粘土矿、菱铁矿。 cnki 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。 cnki The Late Carboniferous prototype sedimentary basin is likely to be a hinterland basin, which is favourable for preservation of large gypsum- siderite deposits. 晚石炭世原型沉积盆地可能为后陆盆地,有利于大型石膏菱铁矿矿床保存。 cnki The ore bodies are characterized by rich ores, stable ore-bearing horizon and close relation to siderite-bearing dolomite. 铜矿床以品位富、含矿层位稳定且与菱铁白云岩关系密切为特征。 cnki Under weathering carbonates, such as siderite are usually turned into limonite which finally occur as hematite in the Weathering crusts. 菱铁矿等含铁碳酸盐在风化作用中向褐铁矿转化;在古风化壳中褐铁矿变为赤铁矿。 cnki After the siderite is fully decomposed, oxidation degree will be the main factor influencing the roasting effect and a roasting time increase would lead to a reduced product quality. 在菱铁矿完全分解之后,氧化程度是焙烧效果的主要影响因素,延长焙烧时间会使焙烧产品质量下降。 www.jsks.net.cn And then studied the origin and lithofacies meaning of siderite. 在此基础上研究了菱铁矿的成因和岩相意义。 cnki Especially emphasizes that siderite has no apparent effect on formation resistivity. 特别强调指出局部发育的菱铁矿对该区地层电阻率无明显影响。 cnki Fe- carbonates include early ankerite- dolomite, ankerite and later siderite with calcite and quartz. 铁质碳酸盐包括早期铁白云石-白云石,铁白云石和后期含方解石和石英的菱铁矿。 cnki From microscopic examination of rocks and minerals, the author analyzed morphological characteristics and occurrence status of siderite in Tongziyan Formation, Longyong Coalfield. 从岩矿镜下鉴定资料入手,分析了龙永煤田童子岩组菱铁矿的形态特征和赋存状况。 chemyq Oxidation roasting was a pretreatment technique for low- grade and complex siderite, the parameters of oxidation roasting were important to roasting efficiency. 氧化焙烧是解决低品位复杂难选菱铁矿的有效前处理工艺,氧化焙烧参数对焙烧效果影响很大。 dictall The paper introduced the experimental research and practice on recovering siderite form gold ore tailings in Hubei Sanxin Gold Copper Co. 介绍了湖北三鑫金铜股份有限公司从金矿尾矿中回收菱铁矿的试验探索,以及回收菱铁矿的生产实践。 chemyq Thereby the scientific basis for developing and utilizing the low grade siderite were provided. 从而为开发利用低品位矿提供了理论依据。 cnki This paper describes the mineral processing of specularite- siderite- ferrohydrite ores from Jingtieshan Mine. 本文叙述了镜铁山镜-菱-褐铁矿的选矿研究。 cnki To separate hematite, supposed hematite, specularite, limonite, siderite, manganese ore, chromite and so on. 对赤铁矿、假像赤铁矿、镜铁矿、褐铁矿、菱铁矿、锰矿、铬铁矿等的分选。 youboy Too much CO2, and magnetite can't form, whereas the opposite is true for siderite. 如果大气中存在的二氧化碳太多,磁铁矿则无法形成; tianya Yunnan a siderite ore is a refractory one due to its low grade and its complex mineral dissemination particle sizes and its high content of phosphorus. 云南某铁矿石铁品位低,矿物嵌布粒度复杂,有害元素磷含量高,属难选矿石。 www.jsks.net.cn Siderite ore is one of the complex and refractory ores, from which it is difficult to obtain high grade iron concentrate. 菱铁矿为复杂难选矿种之一,采用常规选矿方法难以得到较高铁品位的铁精矿。 cnki Siderite is vastly developed in the Longtan, Changxing formations in southwestern mine area, Zhijin coalfield. 织金煤田西南矿区龙潭组、长兴组广泛发育菱铁矿层。 dictall |