pyrrhotite

Representative susceptibility-temperature ( K-T) curves show 200~ 350 ℃ Curie temperature in addition to 580 ℃ of magnetite which reveals the existence of iron sulphide ( greigite or pyrrhotite).

代表性沉积物样品的磁化率-温度（K-T）曲线除了存在580℃磁铁矿的居里温度之外，还显示200~350℃的居里温度，指示样品中存在铁硫化物（胶黄铁矿-磁黄铁矿）。

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Effects of water quenching on properties of pyrrhotite in calcines of Huangjingdong concentrates are-DTA techniques.

回转窑焙砂中的硫主要以磁黄铁矿形式存在,在高温及酸性气氛下直接水淬冷却时.

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Usually, pyrrhotite exists in many non-ferrous metallic ores as an associated mineral with little industrial value, but it is the main resource of sulfur.

磁黄铁矿（Fe1-xS，Ox0.223）往往以伴生形式存在于许多有色属矿中，其本身工业价值不大，却常是金属矿中S的主要来源。

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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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A new type of inhibitor ( RC ) was used for separating jamesonite from pyrrhotite.

研究了新型抑制剂 RC 在脆硫锑铅矿和磁黄铁矿浮选分离中的作用.

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the sulphur in e'kou ironstone comes from sulphide ( pyrite, pyrrhotite, chalcopyrite, binarite) and sporadically distributes in the ore or veined parallels/ intercalates banded ferrosilicon formations.

峨口铁矿矿石中的硫来源于硫化物（黄铁矿、磁黄铁矿、黄铜矿、白铁矿），呈星点状，散布于矿石中或呈脉体平行或穿切硅铁建造条带。

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The sulfide mineral mainly consists of pyrite, and a small amount of pyrrhotite, galena and sphalerite.

硫化矿矿物主要为黄铁矿, 其次为少量的磁黄铁矿 、 方铅矿、闪锌矿.

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Pyrrhotite is the most common and iron sulphide mineral in mine wastes worldwide.

磁黄铁矿是矿山尾矿堆中最为常见且分布很广的一种硫化铁矿物.

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40 Ar/ 4 He ratios of metallogenic fluids change greatly, being 237~ 379 for pyrrhotite of the pyrrhodtite_pyrite stage and 7~ 66 for tetradymite of the tetradymite stage.

成矿流体的40Ar/4He比值变化较大，磁黄铁矿黄铁矿阶段的磁黄铁矿为237～379，辉碲铋矿阶段的辉碲铋矿为7～66。

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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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The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.

硫化物集体大部由磁黄铁矿 、 镍黄铁矿 、 黄铜矿及黄铁矿组成.

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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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discovery of apatite with copper-bearing pyrrhotite exsolution in an eclogite from rongcheng, eastern shandong province

胶东荣成榴辉岩中含铜磁黄铁矿出溶结构的磷灰石的发现及其意义

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The results for phase analyses show that the selective dielectric heating of microwave can convert the paramagnetic pyrite in coal to moderately ferro magnetic pyrrhotite Fe_ ( 1-x) S ( 0

结果表明，微波选择性介质加热，可以激励煤中顺磁性黄铁矿FeS2热解，使其转化为非化学计量的磁黄铁矿Fe（1-x）S（0

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Base metals and gold are often found in association with magnetic minerals such asmagnetite 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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The effects of organic depressant DMPS on jamesonite and pyrrhotite have been studied.

研究了有机抑制剂DMPS对脆硫锑铅矿和磁黄铁矿的抑制作用.

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Metal deposit environmental pollution originates from the oxidation and decomposition reaction of metal sulfides, particularly pyrite ( FeS2) 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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It was proved there existed the direct effect when pyrrhotite was leached by thiobacillus ferrooxidans.

生物浸出磁黄铁矿的过程中存在细菌的直接作用.

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