coal tar colours
煤焦油染料,合成染料
Analysis of Tar from Co-coking of Coal and Waste Plastic
废塑料与煤共焦化所得焦油成分分析
Modification of Coal Tar as Fuel for Ignition of Pulverized Coal-Fired Boiler
采用改质煤焦油作为煤粉锅炉的点火燃料
STUDY ON HYDRO-CATALYSIS OF MIDDLE/LOW-TEMPERATURE COAL TAR TO CLEAN FUEL
中/低温煤焦油催化加氢制备清洁燃料油研究
Investigation of Micro-Emulsified Fuel Based on Methanol and Low Temperature Coal Tar
甲醇/低温煤焦油为基料的微乳化燃料的研究
The gas and petrol are examples of secondary fuels by which coal and oil may be more effectively used.
焦炭, 煤气和汽油是更加有效地利用煤和石油的第二级燃料的范例。
rose carthame
(透明.稳定.明亮的)红色颜料(主要含煤焦油成分)
Discussion on Application of Coal Tar as Fuel in Float Glass Production
浅谈煤焦油作为燃料在浮法玻璃中的应用
Study on Co-coking Blending Coking Coal with Low Temperature Coal Tar Pitch and Tarry Residue;
低温煤焦油沥青及焦油渣配煤炼焦实验研究
Study on the Preparation of Microemulsion Fuel Based on Methanol and Low Temperature Coal Tar
低温煤焦油/甲醇为基料的微乳化燃料的制备研究
Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
氨气、 煤焦油、 焦煤都是煤气生产过程中的副产品.
German chemist. He won a1918 Nobel Prize for the synthetic production of ammonia .
氨气、煤焦油、焦煤都是煤气生产过程中的副产品.
The beverage is often colored with caramel.
这种饮料常用焦糖染色。
Study on the Crystallization Process of Fluorene in Washing Oil of Coal Tar;
煤焦油洗油中组分芴的结晶过程研究
Efficiency Analysis of Light Coal Tar in Heating of Pumping Stations
煤焦轻油在输油站加热中的效能分析
a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels.
从石油或煤焦油提炼出的无色的可燃性液体；可以用来做树脂和漆的溶剂和新颖的燃料。
It is certain that fuels like coal and oil cause a lot of pollution.
煤和石油这类燃料能造成大量的污染，这是肯定的。
A crystalline hydrocarbon, C14H10, extracted from coal tar and used in the manufacture of dyes and organic chemicals.
蒽一种晶体碳水化合物，C14H10，从焦煤中提取，用于制造染料和有机化学物品