1) coal topping
煤拔头
1.
The pilot plant of coal topping and its systemati.
介绍了煤拔头中试装置及其系统构成,并用建立的模型对其物料输配系统进行数值模拟,得到半焦输送过程中的截面气固平均速度、沿程压力损失、气固两相温度等参数,为中试的进行提供指导。
2.
A hot downer reactor system integrated with a circulating fluidized bed was built to examine its performance in the coal topping process.
基于循环流化床锅炉燃烧技术和下行床技术相结合,在处理能力为8kg/h的煤拔头工艺热态实验装置上,以内蒙古霍林河褐煤为原料,普通河砂为固体热载体,考察了反应温度和煤粉粒径对气液固产品产率分布和液体组成的影响规律。
3.
The coal topping technology is to realize flash pyrolysis at relatively low temperature and extract combustible gas, liquid fuel and fine chemicals from coal without addition of catalysts or H2.
煤拔头,旨在常压、中低温、无催化剂和氢气的条件下,用温和热解的方式提取煤中的液体、气体燃料和精细化学品,并借此工艺脱硫脱硝,从而实现油、气、热、电的多联产。
2) coal topping
煤炭拔头
1.
The coal topping process is an integrated multiproduct process to obtain a high yield of light liquid fractions,gaseous products and coal by flash pyrolysis.
煤炭拔头是采用煤炭快速热解方法获得轻质焦油、煤气产品以及半焦的多联产技术。
4) topped oil
拔头油
1.
The numerical simulation of topped oil pyrolysis for producing ethylene;
拔头油热裂解制乙烯的数值模拟
2.
The topped oil,produced from the molecular distillation and membrane degassing procedure when manufacturing 3# diffusion pump oil,was blended with the HVIS400 and HVI650 base oils in the right proportion to form the HVIS500 base oil.
中国石油大连石化分公司100#真空泵油的生产是以HVIS500基础油为原料进行的,由于生产调整,已经不再生产HVIS500基础油,而在生产3#扩散泵油时,分子蒸馏和薄膜脱气工序产生的拔头油,与HVIS400和HVI650基础油按一定比例调合而成的HVIS500基础油,经过生产小试以及实际生产,可以满足100#真空泵油要求。
3.
Application of reformer topped oil at the millisecond furnace in Lanzhou Petrochemical Company is expounded.
介绍了重整拔头油在兰州石化公司毫秒炉装置的应用情况。
5) slurry topping
油浆拔头
1.
SINOPEC luoyang company has developed the combined process of solvent deasphalting and slurry topping,adopting DOA,the by-product from the unit of solvent deasphalting,and the heavy composition of the products from the unit of reducing press distilling catalytic cracked slurry vacuum distillation(slurry topping),to produce heavy-duty road asphalt wi.
溶剂脱沥青工艺是一种重要的渣油深加工手段,脱油沥青的合理利用成为溶剂脱沥青工艺发展的关键,洛阳分公司开发出“溶剂脱沥青-油浆拔头”组合工艺,利用溶剂脱沥青装置中的副产品脱油硬沥青(DOA)和催化裂化油浆减压蒸馏(油浆拔头)装置的产品中的重组分,运用调合法生产重交道路沥青,可获得高附加值和高性能的沥青产品。
6) double-head draw
双头拔制
1.
Application of double-head drawing technology for cold-drawn pipe;
冷拔管双头拔制技术设计与应用
补充资料：拔头
1.披头。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条