矿物加工专业英语

更新时间:2023-06-27 07:04:20 阅读: 评论:0

                              短语
1.天然无机化合物 natural inorganic substance
2.化学组成 chemical composition
3.原子组成 atomic structure
4.有色金属矿石 nonferrous ores
5.有用矿物 valuable mineral
6.脉石矿物 gangue mineral
7.给矿品位 the feed grade
8.非金属矿物 non-metallic ores
9.沉积岩  dimentary rock
10.二氧化碳  carbon dioxide
词字开头的成语
11.发电  the generation of electricity
12.露天采矿  open pit mining
13.低灰分烟煤  low—ash bituminous coal
14.挥发份  volatile constituents
15.煤气化  coal gasification
16.直接液化  direct liquefaction
养巴哥最大的忌讳
17.煤质分析  coal assay
18.煤的化学性质 chemical properties of coal
花胶怎么做19.相对密度  relative density
20.粒度分布  particle size distribution
21.自磨  autonomous grinding
22.燃烧实验  special combustion tests
23.灰分含量  ash content
24.高品级煤种  high—rank coals
25.矿石粒度 the size of the ore
26.有用矿物粒度  the grains of valuable minerals
27.细粒嵌布very finely disminated in the ore
28.低品位矿石  low grade ores
29.解离度  degree of liberation
30.光化学性质 optical properties
31.磁性  magnetic properties
32.导电性  electrical conductivity properties
33.连生颗粒  the particles of locked mineral
34.最佳磨矿细度  an optimum mesh of grind
复方皂矾丸35.破碎应力 breaking stress
36.颗粒边界  grain boundaries
37.光的三基色再磨  be reground to
38.磨矿成本  grinding costs
39.粗粒脉石  the coar gangue
40.单体颗粒  liberated particles
(以下为额外添加的单词)
金刚石 diamond                    石墨 graphite 
原矿石 run-of-mine ore            维护成本 maintenance costs
强加于 impos on                驱动轴 drive shaft
相对于 relative to                把.。。固定在..。上 attachment to
单手俯卧撑矿物加工方法  Mineral processing methods
粉碎原理 Principles of comminution
解离 liberation 富集 concentration       
                        月的笔顺  选择
1.gold and platinum  D(native or metallic form)
2.most of mineral    A(their composition)
3.心理健康教育班会two minerals that  B(quite different physical properties)
4.granite is compod  A(different)
P17
1、they are relea or liberation 
2、which is called concentration
3、which involves crushing and sometimes grinding
4、Over-grinding is wasteful
5、some specific difference in  physical or chemical properties between the valuable and gangue
6、such as sizing of the ore and dewatering of the mineral pulps
                           
                            英译汉
1、The abundance of metals in the ocean is related to some extent to the crustal abundancies , since they have come from the weathering of the crustal rocks。 海洋中蕴
含丰富的金属,在某种程度上与地壳的丰度有关,因为这些金属来自于地壳岩石的风化作用。
2、It is apparent that if the minerals containing the important metals were uniformly distributed throughout the earth ,they would be so thinly disperd that their economic extraction would be impossible.显然,如果含有重要金属的矿物是均匀的分布于地球,那么它们将如此稀疏的分散开来,以至于经济的开采是不可能的。
3、A particular mineral may be found mainly in associates with granitic rocks ,or may be found associated with both igneous and dimentary rocks, i.e。 tho produced by the deposition of material arising from the mechanical and chemical weathering of earlier rocks by water, ice and chemical decay。 一种特殊的矿物被发现主要与花岗岩共生在一起或者与岩浆岩和沉积岩共生在一起,即由于早期的岩石在水、冰和化学衰变的作用下,会产生力学和化学的风化作用,从而形成的矿床矿物。
4、A direct liquefaction process, Bergius process(liquefaction by hydrogenation), is also available but has not been ud outside Germany, where such process were oper
ated both during World war I and World WarⅡ。 一种直接的碳的液化过程,即伯吉尤斯过程(通过氢化作用达到液化的目的),也仅仅是在一战和二战期间的德国内使用.
5、Among commercially mature technologies, advantages for indirect coal Liquefaction over direct coal Liquefaction are reported by Williams and larson(2003)。据威廉母斯和卡尔森在2003年报道,在商业化成熟的技术中,间接的碳的液化过程优于直接的碳的液化过程。
6、All of the liquid fuel production methods relea carbon dioxide(CO2) in the conversion process, far more than is relead in the extraction and refinement of liquid fuel production from petroleum. 在碳的转化过程中,所有液态燃料的产生方式所释放出的CO2远远超过从石油中提取和提炼液态燃料产品所释放出的CO2。
7、Estimates are reported for sites in china where break-even cost for coal liquefaction may be in the range from 25 to 35 USD/barrel of oil. 据报道估计在中国的某些地方,碳的液化收支相抵的价格是每桶油25到35美元。
8、Combustion of coal, like any other fossil fuel, produces carbon dioxide(CO2) and nitrogen oxides (NO x) along with varying amounts of sulfur dioxide (SO2) depending on where it was mined。煤的燃烧像其他任何化石燃料一样,产生CO2和氮氧化物,并且伴随变化的SO2量,SO2的含量取决于煤炭的开采地.
9、Sulfur dioxide reacts with oxygen to form sulfur trioxide (SO3), which then reacts with water to form sulfuric acid. The sulfuric acid is returned to the earth as acid rain。 SO2和O2反应生成SO3,然后SO3与水反应生成硫酸,硫酸又以酸雨的形式返回大地.
10、Jet is a geological material not considered a true mineral ,but rather a mineraloid derived from decaying wood under extreme pressure ,and thus organic。 煤精是一种地质材料,并不被认为是一种真正的矿物,却可以被认为是准矿物,在极端的压力作用下从腐朽的木材中得到,因此是一种有机的准矿物
11、Ash fusion temperatures are determined by viewing a moulded specimen of the coal ash through an obrvation window in a high—temperature furnace。熔融的煤灰温度是通过高温熔炉的观察窗观察煤灰来确定模子的形状12、If the ore contains worthwhile amo
unts of more than one valuable mineral,it is usually the object of mineral processing to parate them. 如果矿石中含有大量的多于一种有价值的矿物,那么通常情况下对矿物的分选是矿物加工的目的。

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标签:矿物   液化   作用   产生   燃料   颗粒
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