Utilising the cheap and plentiful coal tar that was an almost unlimited byproduct of London's gas street lighting, the dye works began producing the world's first synthetically dyed material in 1857.
煤焦油是伦敦煤气道路照明几乎无限的副产物，利用便宜量大的煤焦油，染厂于1857年开始生产世界上第一种合成染色材料。
Our known fossil fuel reserves are soaring. New finds of coal, natural gas, oil, tar sands, and oil shale keep growing, not declining.
已知的矿石燃料储备猛涨；不断有新的煤矿、天然气、石油、焦油砂和油页岩被发现；人口数量也在增长。
Greenhouse gas emissions of tar sands crude are 40% higher than conventional oil, and the open-pit mining has devastated Alberta's boreal forest.
焦油砂的温室气体排放量比普通石油高40%，露天采矿已经极大地破坏了阿尔伯塔的北方气候带森林。
The amount of gas used means that a barrel of Californian heavy oil gives the stuff from Canada's tar sands a run for its money in terms of associated greenhouse-gas emissions.
根据相关的温室气体排放，天然气的耗费量意味着每桶加州重油竭尽全力从加拿大沥青砂岩中提取材料。
Using catalyst is an available and economic method to improve the quality of small-molecule combustible gas, increase the biomass utilization efficiency and decrease the tar yield.
使用催化剂是一种可以提高小分子可燃气体品位、提高生物质利用效率、减少焦油产生的经济可行的办法。
The mechanism of the activated center of the catalysts on the tar removal efficiency, the gas component after tar cracking and the reaction speed or activation energy were studied.
根据三种材料作用机理的不同，研究探讨催化剂活性中心对热解气中焦油裂解率、催化裂解气体成分及反应速度(活化能)的影响。
Suction under the fixed bed gasifier with simple structure, easy to operate, the output gas low tar content advantages has been widely used.
下吸式固定床气化炉由于具有结构简单，易于操作，产出气焦油含量低等优点已经得到了广泛的应用。
Calcium oxide in circulating ash is favorable to decrease the yield of tar and increase the yield of gas in partial coal gasification process with the circulating fluidized bed technology.
在以循环床锅炉循环灰为热载体、部分气化产生的半焦为锅炉燃料的煤的部分气化技术中，循环灰中的氧化钙对降低焦油产率、提高煤气产率是有利的。
The produce gas of biomass contents 1.0-10.0% tar, which will be condensed on boilers, pipelines of transportation and the inlet devices of diesel engine in the process of utilization.
生物质气化气中含有1.0-10.0%的焦油，在使用过程中它们凝结在锅炉，传输管道，和内燃机的入口装置上。
The yield of both tar and gas is decreased with the decrease of exhausting temperature of liberated matter.
降低挥发物的出口温度，可以降低焦油和气体收率。
The distinguished results of higher operation rate, small content of tar fog in gas and lower operation cost have got.
对于电捕焦油器系统进行了全面的改进和完善，取得了开工率高、煤气中焦油雾含量低、运行费用少的显著效果。
Gas after gasification comprised the more dust, tar and water, it is must to be purified. Mainly is to.
凝结为液态，分离和处理有一定难度。常用的净化设备有旋风除尘器、喷淋水洗塔、汽水分离器、焦油过滤。
It is also found that there is an approximate linear correlation between the yields of gas and tar of coal and the volatile matter of coal on dry, ash-free basis.
煤的干馏气和焦油产率与煤中可燃基挥发分之间有近似的线性关系。
In the energy sector, excluding oil and gas, these include coal, lignite, uranium, and thorium and tar sands.
关于能源，除了石油和天然气，还包括煤、褐煤、铀、钍和沥青。
The pyrolytic tar, gas and solid were obtained by pyrolysising of waste printed circuit boards mixed with CaCO3.
废旧电路板中的树脂与碳酸钙共同加热，获得气体、固体和热解油3种热解产物。
Three high volatile bituminous coals were used pyrolysis with solid heat carrier to investigate the product distribution and characteristic of gas, tar and char.
以三种高挥发分烟煤为原料，对固体热载体煤热解获得的气、油、焦产物产率、组成和性质进行了考察。
There is a minim quantity of hydrogen sulfide in the biomass producer gas. It will not only pollute environment, but also poison the catalysts of removal tar and removal ammonia.
生物质气化燃气中含有微量的硫化氢，如果不加以处理不仅会使脱焦油和脱氨催化剂中毒，还会污染环境。
The experimental results proved that with the input of the limestone the yield of tar decreased and the yield of gas increased and the quality of the gas was also improved.
结果表明，石灰石的加入降低了焦油产率，提高了煤气产率，改善了煤气质量。
Residue has higher conversion, tar, gas volume yield and less water yield than parent coal.
残渣与父本煤相比有更高的转化率、焦油收率和热解气体积收率，而热解水收率较低。
Effect of urea malic acid on the content of tar in smoke smog and the quality of raw tobacco leaf was studied by gas spectrum and common analysis methods.
用气相色谱及常规分析方法，研究了苹果酸脲对烟气中焦油含量及原烟品质的影响。
The article introduces the test method and the steps to determine the tar content in the coal gas of coke oven by UV spectrophotometer, and the analytical problems.
介绍用紫外分光光度计测定焦炉煤气中的焦油含量的实验方法、步骤以及在取样分析中的问题。
Nibased industrial catalyst has been introduced into hot gas cleanup study for removal of ammonia, coal tar and organic sulfur compounds in high temperature gas.
选用了一种工业镍基催化剂，它具有同时脱除热煤气中氨、有机硫和煤焦油蒸气的多种净化功能，而且能达到较高的净化效率。
As wood contains high volatile matter, updraft gasifier system produce the gas containing tar, which need to be cleaned before using in engines.
由于木材含有高挥发物，吸式气化炉系统产生的气体含有焦油，需要在发动机前使用清洁。
Increasing the residence time of the volatile matter, the yield of tar is decreased and that of gas is increased.
随着挥发物停留时间的增加，其焦油收率均下降，而气体收率则上升。
It has good coal adaptability and is especially suitable for soft coal that has high tar content and big gas output.
煤种适应性强，尤其适用于焦油含量高，产气量大的烟煤。
It takes up to four barrels of water to generate one barrel of tar-sands crude, and 20% of Canada's natural gas (a clean fuel) is used to produce oil (a dirty one).
每采集一桶焦油沙原油需要耗费四桶水。加拿大20%的天然气（清洁燃料）用来提炼石油（脏的原油） 。
The main products are coke, coke oven gas, coal tar, light benzene, ammonium sulfate, etc.
主要产品有焦炭、焦炉煤气、煤焦油、轻苯、硫铵等。
The furnace of coal gas calorific value high thoroughly dry distillation under section gas excluding, tar.
煤炭经炉内彻底干馏，煤气热值高，下段煤气不含焦油。
The instantaneous gas evolution was detected by FTIR and the evolutions of CH4, CO2, CO and tar were qualitatively analyzed.
热解气体的逸出情况由FTIR进行实时检测，并且定性分析了CH 4、CO2、CO和焦油的析出情况。
To discuss the treatment of reclaimed acid, the treatment of acid tar and recovery of benzene oil-gas.
并对再生酸、酸焦油的处理及苯油气回收进行了探讨。
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