东乡铜矿是我国罕见的铜、硫铁、鸽综合型矿床。
The Dongxiang copper deposit is a rare deposit combined with copper, pyrite and tungsten.
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。
The calcination and secondary acid leaching process were used to remove iron and aluminum in the pyrite tailings in the tests.
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。
The key to use pyrite tailings kaolin to product colored microcrystalline glass is to reduce iron content in the tailings kaolin.
用硫铁尾矿、硫铁尾矿和石灰、硫铁尾矿和石膏分别与低碱度钢渣复掺配制蒸压制品。
The autoclaved products made of steel slag mixed with pyrite tailing, pyrite tailing and lime or gypsum respectively were studied.
用硫铁尾矿、硫铁尾矿和石灰、硫铁尾矿和石膏分别与低碱度钢渣复掺配制蒸压制品。
The compressive strength of lower alkalinity steel slag autoclaved product decreases when mixed with pyrite tailing alone.
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。
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.
“熔离小球”按成分可分为3种类型：（1）高铁钛小球；（2）硫铁镍小球；（3）浅色硅铝质小球。
According to the major element compositions, three types of balls can be divided:(1)high Fe-Ti balls; (2)S-Fe-Ni balls; (3)light-coloreds.
庐江陨石是一化学岩石类型为LL6的球粒石陨石。研究表明该陨石中不透明矿物有铁纹石、镍纹石、陨硫铁、铬铁矿、钛铁矿和赤铁矿等。
The Lujiang meteorite, a chondrite whose petrochemical type is LL6, contains the following opaque minerals: kamacite, taenite, disordered taenite, troilite, chromite, hematite, ilmenite. etc.
月球的土壤(风化层)含有铁、铝、钙、硅、钛和氧等元素，此外还发现有大量较轻元素如碳、硫和氮等。
The lunar soil (regolith) contains iron, aluminum, calcium, silicon, titanium, and oxygen, as well as trace amounts of lighter elements such as carbon, sulfur, and nitrogen.
无机化合物是由诸如硫、磷、铁、钾、钠和钙等元素组成。
Mineral compounds are made of elements such as sulphur, phosphorus, iron, potassium, sodium, and calcium.
肉类和肉类替代品-其中包括家禽，鱼，干豆，鸡蛋和坚果-富含蛋白质，磷，维生素b6和B12，锌，镁，铁，烟酸和硫铵。
The meat and meat alternatives - which include poultry, fish, dry beans, eggs and nuts - are rich sources of protein, phosphorus, vitamins B6 and B12, zinc, magnesium, iron, niacin and thiamin.
第二丰富的元素是硅，占到27%，再其次是铝、占8%，铁5%，钙4%。硫、钾和镁每种占大约2%。
The second most abundant element is silicon at 27 percent, followed by aluminum at 8 percent, iron at 5 percent, calcium at 4 percent, and sodium, potassium, and magnesium at about 2 percent each.
这张由哈勃太空望远镜成像的图片由用以追踪硫、氢、铁的第三代广域照相机以可视光与红外光摄于2009年8月及2009年12月。
This Hubble Space Telescope image was captured in August 2009 and December 2009 with the Wide Field Camera 3 in both visible and infrared light, which trace the glow of sulphur, hydrogen, and iron.
它的成份含﹕有机腐殖质和氮、磷、钾、钙、镁、硫及铁、铜、锌、硼、钼等多种微量元素。
Its composition containing: organic humus and nitrogen, phosphorus, potassium, calcium, magnesium, sulfur and iron, copper, zinc, boron, molybdenum and other trace elements.
含硫过多的铁和钢都是热脆性的。
对碳饱和生铁的脱硫与硫化机制及硫在渣铁中的分配进行了研究。
The mechanisms of desulphurization and sulphurization of carbon-saturated iron were studied.
钢管的腐蚀穿孔则是由于燃煤中含较多硫或硫的化合物，在燃烧过程中产生高温熔融盐，加速基体铁的氧化腐蚀造成的。
However, the melting salt developed during combustion of the sulphur rich coal accelerates the oxidative corrosion of the iron matrix and hence results in penetration of the tube.
矿石以富铁、含铜、高硫、高磷为特点。
The ores contain high iron, sulfur and phosphorus and copper.
这一研究表明，中度嗜热的铁或硫氧化细菌在浸矿过程中具有重要的作用。
The study indicates that moderate thermophilic acidophilic iron-oxidizing or sulfur-oxidizing bacteria play important roles in bioleaching process.
本文发表了在太阳高能粒子事件中，元素氦、碳、氮、氧、氖、镁、硅、硫和铁的离子电荷态的分布。
A possible ionic charge state distributions of He, c, n, o, ne, Mg, si, s and Fe in solar energetic particle events is presented in this paper.
在相同的条件下，硫在渣铁中的分配系数，脱硫过程的小，硫化过程的大，证明炉渣具有很大的吸硫潜力。
Under the same conditions the partition ratio of concentration of sulphur in slag to that in iron arc much less in desulphurization than that in sulphurization.
能够进行生物浸矿的微生物主要是一些在酸性环境中生长的铁或硫氧化细菌。
The microorganisms used for bioleaching are mainly iron-oxidizing or sulfur-oxidizing bacteria which live in acid condition.
介绍了以硫酸法钛白粉副产物绿矾为原料，氧化焙烧生产铁红粉，并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。
Production of ferrous powder by oxidative roast of copperas, a byproduct of titanium pigment was introduced, and optimum process for the transformation of sulfur to sulfur trioxide was studied.
由此，首次以确切的实验证据支持了过去关于煤中可能存在铁硫复合结构的理论推测；
This observation, as the first evidence, experimentally supports the theory of possible occurrence of iron-polysulfur complex in coal suggested recently.
另外，还发现用含添加剂硫的铁镍触媒合成的金刚石中的包裹体要明显少于用铁镍触媒合成的金刚石中的包裹体。
In addition, we noticed that the content of inclusion in the diamond crystals synthesized with sulfur - added Fe - Ni is obviously lower than that in the diamond synthesized without additive.
膜分离对硫氰酸钠中的总杂质、硫酸根和含铁杂质的去除率约为80%，97%，60%。
About 80%, 97% of total impurities and sulfates and 60% of iron contained impurities were rejected by the membrane process.
在室温下，二茂铁甲酰基异硫氰酸酯与芳香胺反应生成新颖的二茂铁取代非对称硫脲。
At room temperature, several novel unsymmetric ferrocenyl thiourea compounds were synthesized by reaction of substituted aniline with ferrocenyl formyl isothiocyanate.
一直以来铁被认为是氧化h2s成为单质硫的有效催化剂。
Iron has long been known to be an effective catalyst for the oxidation of H2S to elemental sulfur.
采用表面修饰的方法在水醇的混合溶剂中制备出了在空气中性能稳定的纳米铁硫簇。
Steady Iron_sulfur nanoclusters were synthesized in the mixed solvent of water and ethanol with surface modification method.
采用表面修饰的方法在水醇的混合溶剂中制备出了在空气中性能稳定的纳米铁硫簇。
Steady Iron_sulfur nanoclusters were synthesized in the mixed solvent of water and ethanol with surface modification method.
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