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The store reserves and distribution of fossil fuels , including peat, brown coal, oil shale and sapropel in Bye-lorussia, are introduced in this paper.

介绍了白俄罗斯共和国固体可燃矿物——泥炭、褐煤、可燃页岩和腐泥煤的赋存情况,并就其当前和长远在能源、农业、林业、水产、工业和环境保护等领域的综合生态利用的科学依据进行了论述。

Recently, the market-leading manufacturer of wireless Mesh - Strix Systems announced that the United States, North America, the country's largest mining company affiliated business-Falkirk lignite open pit mining company in North Dakota, has deployed Strix's Falkirk Mine ...

近日,无线Mesh市场的领先厂家--美国Strix系统公司宣布,北美矿业公司下属全国最大的褐煤露天矿商-Falkirk矿业公司在北达科他州的Falkirk 露天矿部署了Strix 。。。

The rapid pyrolysis process using solid heat carrier is a developing technology which is used for the comprehensive utilization of lignite,oil shale or subbituminous coal.

固体热载体法低温快速干馏是一项对褐煤、油页岩和长焰煤进行综合加工利用的正在开发的新工艺。

Iodine levels increase from lignite through subbituminous coal and bituminous coal to anthracite,it indicates that coal adsorbed excess iodine from the hydrothermal fluids during the process of metamorphism,including geothermal metamorphism and telemagmatic metamorphism.

褐煤、亚烟煤、烟煤到无烟煤,碘的含量越来越高,表明在变质作用(含深成变质作用和区域岩浆热变质作用)过程中煤吸收了热液流体中的碘。

An experimental study was made on the method of preparing sulphonated coal .

研究了褐煤制备磺化煤的方法,同时研究了磺化温度、磺化时间、酸煤比等因素对产物磺化煤的离子交换活性的影

The progress on the extraction of uranium from phosphate rock, lignite, carbonacious shale, uraniferous metallic complex ores and seawater is also described briefly. The progress on the disposal and treatment of effluent and tailings from uranium mill and technical flowsheet without producing wastes is also introduced concisely.

还描述了由磷炔岩、褐煤、碳质页岩、含铀多金属矿及海水提铀的重大新进展,扼要阐述铀水冶的废水及尾矿处理和铀水冶的无废物工艺流程研究的新进展。

Using the fractional ultrasonic-extraction on four different-rank coals, including lignite, coking coal, low- and mid-metamorphism anthracites by different solvent, isotherm adsorption experiment was made after equilibrium-water accessioned into raw coals and their residues. The change of the adsorption capacity and its affecting factors were analyzed combined with the pore-structure and equilibrium-water content measurement.

采用不同溶剂对褐煤、焦煤、低级无烟煤R(下标 o,max 2.62%以及中级无烟煤R(下标 o,max 3.74%等四个煤级煤样进行分级超声萃取,然后对原煤和萃余物进行平衡水预湿的方法,进行了等温吸附实验,并结合孔隙结构测试和水分含量变化,分析了溶剂萃取后萃余物的吸附性能变化及其影响因素。

The lignite samples loaded with K, Ca, Ni and Fe were devolatilized in a fixed-bed reactor to prepare the corresponding chars which were measured by nitrogen adsorption to obtain the parameters of pore structure, and the effects of catalysts on the pore structure change and steam gasification reactivity were analyzed.

在固定床反应器中对添加了碱金属K、碱土金属Ca、过渡金属Ni和Fe的褐煤进行制焦,采用N2等温吸附法测量各煤焦孔隙结构的表征参数,从而研究催化剂对煤焦的孔隙结构和气化反应性的影响。

In the lignite matrix, the porosities are mainly meso- and macroporosities.

褐煤基质中的孔隙以中孔、大孔为主。

Lignite ; retorting ; gas ; energy balances at steelworks

褐煤;干馏;煤气;钢铁厂能源平衡

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