详细释义
Noun:
-
a brownish iron sulfide mineral (FeS) having weak magnetic properties
双语例句
- 1. Ore bearing stratum contain richly pyrrhotite, pyrite, spessartine and dannemorite.
- 赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
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- 2. The sulfide minerals is mainly pyrite, and some of pyrrhotite, chalcopyrite and galena.
- 矿石矿物为黄铁矿、磁黄铁矿、黄铜矿、方铅矿。
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- 3. After the pyrolysis coking process, the pyrrhotite was the main form of the catalyst residual.
- 经过热解制焦后，催化剂残留的主要形态是磁黄铁矿。
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- 4. The oxidation kinetics of nickel pyrrhotite with air under microwave irradiation has been studied.
- 研究了微波辐照下镍磁黄铁矿空气氧化动力学。
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- 5. Pyrrhotite, Pentlandite and chalcopyrite are main metallic minerals in cop-per-nickel sulfide deposits.
- 磁黄铁矿、镍黄铁矿、黄铜矿是这类矿床的主要金属矿物。
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- 6. Base metals and gold are often found in association with magnetic minerals such as magnetite and pyrrhotite.
- 某些贱金属以及金常常与磁铁矿和磁黄铁矿这类磁性矿物一起被发现。
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- 7. Lime shows a certain inhibition on hexagonal pyrrhotite, but no obvious inhibitory effect on monoclinic pyrrhotite.
- 石灰对单斜磁黄铁矿的抑制作用不明显，而对六方磁黄铁矿具有一定的抑制作用。
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- 8. 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。
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- 9. The typomorphic characteristics of pyrrhotite can be regarded as indicator of prospecting and evaluating for gold deposit.
- 磁黄铁矿的标型特征可以作为寻找和评价金矿床的指示标志。
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- 10. Pyrrhotite solid solution, subsequent to crystallization from sulfide melt, will suffer strong annealing during slow cooling.
- 磁黄铁矿固治体从硫化物熔体结晶后，在缓慢冷却过程中经历了显著的退火。
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- 11. The concentrate from a Yunan high sulfur iron ore has a sulfur content that exceeds that specified in the standard due to the pyrrhotite.
- 云南某高硫铁矿石因含磁黄铁矿而造成精矿含硫超标。
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- 12. In acidic solution, the stable existing zone is blow 0.4v, which means that pyrrhotite would be oxidized and dissolved at very low potential.
- 在酸性溶液中，磁黄铁矿稳定存在的区域在0.4V以下，说明磁黄铁矿稳定性很差，在较低的电位水平下就会被氧化溶解。
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- 13. Pyrrhotite is the most important gold carrying mineral in the deposit and nearly 67.02% of the gold occurs in pyrrhotite in form of natural gold.
- 磁黄铁矿是本矿床中金的最主要载体矿物，约占67.02%的金以自然金的形式赋存于磁黄铁矿中。
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- 14. The iron-oxidizing bacteria offer an indirect mechanism function. Increasing the mineral concentration can depress the dissolution of pyrrhotite;
- 增大矿浆浓度抑制磁黄铁矿的溶解，矿浆浓度过大会影响溶氧量、增大矿粒间的剪切力从而影响细菌的生长；
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- 15. The effect of presence of pyrite and pyrrhotite on the conversion of lead sulfide into lead carbonate in ammonium carbonate solution was investigated.
- 针对黄铁矿、磁黄铁矿加速硫化铅碳酸化转化过程的现象，对黄铁矿、磁黄铁矿与硫化铅之间的电池相互作用进行了模拟研究。
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- 16. The chemical composition, physical properties and crystal structure of pyrrhotite determines its floatability, surface oxidation and brittleness, etc.
- 磁黄铁矿的化学组成、物理性质和晶体结构决定其可浮性、表面易氧化程度、性脆等特性。
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- 17. The present paper discusses current researching status of pyrrhotite bioleaching in detail in terms of its mechanisms, kinetics and intensifying measures.
- 本文从浸出机理、动力学和强化措施等方面阐述了生物浸出磁黄铁矿的研究现状。
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- 18. Metal deposit environmental pollution originates from the oxidation and decomposition reaction of metal sulfides , particularly pyrite(FeS 2) and pyrrhotite (FeS).
- 金属矿山环境污染源于金属硫化物特别是黄铁矿、磁黄铁矿的氧化分解。
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- 19. Pyrrhotite is a common iron sulfide in nature and is usually associated with various useful components, such as nickel, cobalt, copper, zinc and other valuable metals.
- 磁黄铁矿是有色金属硫化矿矿床中一种很常见的硫铁矿，其常与有价金属(如镍、钴、铜、锌等)伴生。
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- 20. The sulphur content of final iron concentrate can be decreased to less than 0.5% by using copper sulfate and sodium fluosilicate as activator of pyrrhotite contained in iron ore.
- 铁矿石选矿中用硫酸铜和氟硅酸钠活化磁黄铁矿，使最终铁精矿合流量降至0.5%以下。
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- 21. The growth rate of YN-3 was fastest when sphalerite was the source of energy, the next was pyrrhotite and chalcopyrite, YN-3 had the lowest growth rate under the effect of pyrite.
- 本文以氧化亚铁硫杆菌菌株yn - 3为材料，研究在黄铁矿、黄铜矿、磁黄铁矿和闪锌矿等矿物作用下，对YN - 3的生长特性及趋磁性产生的影响。
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- 22. Study was made on the effect of the various kinds of grinding media (steel jar and porcelain ball or iron jar and iron ball) on the flotation of pyrrhotite grinded in a nitrogen environment.
- 研究了氮气磨矿环境下不同的磨矿介质(钢罐瓷球、铁罐铁球)对磁黄铁矿浮选的影响。
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- 23. The results of research on surface properties showed that all types of bacterium adhered to pyrrhotite surface rapidly, but the pyrrhotite adapted bacteria had the stronger adsorption ability.
- 表面性质研究结果表明不同类型的细菌均能快速吸附在磁黄铁矿表面，而矿驯化细菌具有更强的吸附能力。
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- 24. Therefore, the study of the oxidation dissolution of pyrrhotite in bioleaching process means a lot in comprehensive utilization of low grade sulfide minerals and the extraction of valuable metals.
- 研究磁黄铁矿在微生物浸出过程中的氧化溶解机理，对微生物浸出低品位硫化矿，有效回收有价金属有重要意义。
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- 25. Mainly coarse grained gold, along with pyrite, pyrrhotite, arsenopyrite, and minor base metal sulfides, occur in networks of quartz veinlets, brecciated wallrock, and disseminated in altered wallrock.
- 大部分粗粒金主要赋存在网格状石英细脉和角砾状围岩中的黄铁矿、磁黄铁矿、毒砂和少量贱金属硫化物中和以分散状分布在蚀变围岩中。
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- 26. Mainly coarse grained gold, along with pyrite, pyrrhotite, arsenopyrite, and minor base metal sulfides, occur in networks of quartz veinlets, brecciated wallrock, and disseminated in altered wallrock.
- 大部分粗粒金主要赋存在网格状石英细脉和角砾状围岩中的黄铁矿、磁黄铁矿、毒砂和少量贱金属硫化物中和以分散状分布在蚀变围岩中。
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- The pulp concentration has effect on the leaching rate of pyrrhotite and marmatite.
矿浆浓度对磁黄铁矿和铁闪锌矿的细菌浸出有影响。 - The oxidation kinetics of nickel pyrrhotite with air under microwave irradiation has been studied.
研究了微波辐照下镍磁黄铁矿空气氧化动力学。
用作名词 (n.)
相关词汇
- pyrrhotine 磁黄铁矿
【近义词】
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