查询词典 anthracite coal

The major products is anthracite coal and bituminous coal, and so there.

煤炭产品主要是无烟煤与有烟煤等。

Western Canada Coal Company noted that its contract for the supply of imports of anthracite coal in this financial year average price of 100 U.S. dollars per ton.

加拿大西部煤炭公司指出，其对进口的无烟煤供应合同在本财政年度美国的每吨100美元的平均价格。

Compared with bituminous coal, anthracite coal is much more difficult to take fire and combust completely.

与烟煤相比，无烟煤具有着火难、难燃烬的特点。

The combustion characteristics of stone coal are similar to anthracite coal and worse than anthracite.

石煤的燃烧特性与无烟煤相近，但比无烟煤差。

The corrosion rate of plain carbon steel contacted with higher coalification such as anthracite coal is 2 to 3 times larger than that in brown coal .

在相同的其它条件下，碳钢的腐蚀速率随接触的煤的煤化度提高而增加，与发育良好的无烟煤接触的碳钢的腐蚀速率是在煤化度相对较低的褐煤中的2～3倍以上。

Judged from coal rank, combustion characteristics and kinetic analyzing results, the stone coal should be classed as a high rank and maggy anthracite coal.

从燃烧特性参数和反应动力学参数判断，石煤属于高变质的无烟煤。

In oxygen deficient high temperiture combustion, the amount of volatic material evolved influene the conversion of sulfur in coal, high volatile content restrains the oxidation of pyrite and iron sulfide , which causes compavatively large amount of iron sulfide left in char. At the condition of air coefficient α=0.4, the sulfur conversion is up to 87% for SHONGZHAO anthracite coal, 72% for FORGCHANG bituminous coal, and the conversion is compeleted within 0.5 see.

在高温贫氧状态下燃烧，煤中硫的释出率高于煤的燃烧率，高挥发份将抑制黄铁矿的氧化释放出来，即影响煤中硫的释出率，在过量空气系数为40％时，松澡无烟煤能达到87％的硫的释出率，丰城烟煤达到72％的硫的释出率。

Coal Industry: The province plans to quicken the construction of the stream coal base in the northern part, the coke base in the central part, and the anthracite coal base in the eastern part in accordance with the country's overall arrangement, transform from a large coal province into a strong coal province by following the strategy of "collectivizing, cleaning, diversification", and control the total coal output within around 700 million tons.

煤炭工业：按照国家的统一部署，加快建设晋北动力煤基地、晋中主焦煤基地、晋东无烟煤基地。走集团化、洁净化、多元化的发展道路，实现煤炭大省向煤炭强省的转变。全省煤炭生产总量控制在7亿吨左右。

Enjoying the reputation of "the biggest energy base in east China", Huaibei coal district consists of four big coal fields: Suixiao, Suzhou, Linhuan, and Guoyang. It has extraordinarily abundant underground resources, with a possible coal storage capacity of 35 billion tons. At the same time, it covers all kinds of excellent coals. There are 8 categories: gas coal, fat coal, coking coal,1/3 coking coal, lean coal, dry-burning coal, anthracite coal and dandered coal, among which, coking coal, fat coal and lean coal are rare categories in China.

被誉为华东最大能源基地之一的淮北矿区，包含濉萧、宿州、临涣、涡阳四大煤田，地下资源异常丰富，煤炭远景储量350亿吨，煤质优良，煤种齐全，有气煤、肥煤、焦煤、1/3焦煤、瘦煤、贫煤、无烟煤、天然焦等八大种类，其中焦煤、肥煤、瘦煤为国家稀缺煤种。

All the phenomena of experiment were analysed. The results show that under the condition of hot-blast air and oxygen enrichment, the combustion rate of single coal and mixed coal is increased, but the bituminous coal is better than anthracite coal.

在热风富氧的条件下，单种煤和混合煤的燃烧率随富氧率的增加都有提高，而且无烟煤燃烧率的提高幅度略高于烟煤。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。