Petroleum tar是什么意思

网络释义

用法例句

Some transformation of the recycling craft of sorbic acid in tar & coal putty;

焦油、炭泥中山梨酸回收工艺改进

Thermogravimetric Studies on Tar and Fraction from Outgrowth in Biomass Gasifications;

生物质气化副产物焦油及其馏分的热重分析

Experimental study on the fuel characteristics of biomass-crop stalks tar;

秸秆类生物质焦油的燃料特性实验研究

And separating tars from coke-oven gas by dry cooling is studied.

分析了常规焦炉煤气净化工艺存在的问题,提出了一种新型的焦炉煤气干法冷却工艺,并在外热式固定床上,以炼焦配煤为原料,就焦炉煤气焦油干法冷却分离进行了试验研究。

Decreasing the amount of tars of cigarette is the development trend of cigarette,and 'improving the performance of the polypropylene fiber tow and making it into rod are one of the paths to decrease in cigarette cost.

降低焦油含量是现代卷烟的发展趋势，而改进聚丙烯丝束性能并使其成型是卷烟降低成本的途径之一。

Pilot Studies on Viscous Oil Coking Process and High Quality Coke Production;

稠油焦化工艺与石油焦高质化先导性研究

testing method for creosote oil, prepared tar and tar pitch

杂酚油、加工焦油及沥青

Coking Test of Vacuum Residue with Ethylene Heavy Tar;

减压渣油掺炼乙烯重焦油共焦化试验

Modification of Tar Discharge System in Tar-Ammonia Water Separator

焦油氨水分离槽焦油排出系统的改进

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

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

COKING PROPERTIES OF COKER GAS OIL IN CATALYTIC CRACKING REACTION PROCESS

焦化蜡油催化裂化反应过程生焦特性

indication of tar and nicotine yields

焦油量及尼古丁量说明

Lodge-Cottrell detarrer

洛奇－柯特雷尔除焦油器

tar-macadam plant

焦油沥青碎石拌制机

This kind of tobacco has a high tar content.

这种香烟焦油含量很高。

The post was coated with tar.

这电线竿涂有焦油。

Shingles are often dipped in creosote.

屋顶板常浸涂木焦油。

coal tar colours

煤焦油染料,合成染料

petroleum oils coke after distillation.

石油经过蒸馏炼焦了。

tar destruction producer

焦油分解气体发生器

Study on Thermal Coke Formation of Residue Blended with Ethylene Tar

渣油掺炼乙烯焦油热处理生焦反应的研究

tar stripper naphtha vapours

焦油汽提器中的石脑油蒸气