1) coal liquifaction techenology
煤液化技术
2) coal liquefaction technique
煤炭液化技术
1.
This paper expounds the necessity and significance of developing the coal liquefaction technique,emphatically introduces and sums up two kinds of the more mature techniques,the direct liquefaction and indirect liquefaction,and their derived processes.
阐述了发展煤炭液化技术的必要性及其意义,重点介绍与总结了目前较为成熟的直接液化和间接液化两种技术及其衍生工艺。
4) liquefying technique
液化技术
1.
After being pretreated by liquefying technique of corn straw,the main composition of liquefied products was cellulose,it can be hydrolyzed by acid or enzyme to prepare reducing sugar and then to produce fuel ethanol.
玉米秸秆通过"液化技术"预处理后,其主要成分为纤维素,纤维素通过酸水解或酶水解后,生成还原糖,进而利用酵母菌发酵制备燃料乙醇。
5) coal gasification technology
煤气化技术
1.
This paper analyzes the current situation of coal-based chemical industry in abroad and home,introduces advanced coal gasification technology,puts forward the suggestion for Liuzhou Chemical Industry Group Corp.
介绍了国内外煤化工产业现状和现代先进的煤气化技术,进而介绍了柳化将利用已掌握的壳牌粉煤加压气化技术做强做大煤化工产业的设想。
2.
The paper was expatiated that coal gasification technology was one of the key techniques of the coal efficiently clean exploitation nowadays.
阐述了煤气化技术是当今煤炭高效洁净利用的关键技术之一。
3.
Outlines the main characteristics of several advanced coal gasification technologies, and discusses how to select advanced coal gasification technology to ensure long term stable operation of chemical plant.
概述几种先进煤气化技术的主要特点,研讨如何选择先进煤气化技术,确保化工装置长周期稳定运行。
6) hydraulic technology for coal mines
煤矿液压技术
补充资料：煤催化液化
分子式：
CAS号：
性质：煤在催化剂作用下转化为液态燃料油。直接液化法是在加氢和氢解催化剂（Ni、Mo或Co、Mo）上与H2反应，经蒸馏分离得到液体产品。煤中所含氮、氧和硫等杂质在反应中脱除。另一种工艺是与石油渣油同时加氢裂解，转变成轻、中质馏分油，以减少氢耗和省去脱灰装置。间接液化法是指经由费-托合成等工艺过程，把煤转变为液态燃料的方法，实际上是先气化为合成气再在催化剂作用下转化为液态燃料。
CAS号：
性质：煤在催化剂作用下转化为液态燃料油。直接液化法是在加氢和氢解催化剂（Ni、Mo或Co、Mo）上与H2反应，经蒸馏分离得到液体产品。煤中所含氮、氧和硫等杂质在反应中脱除。另一种工艺是与石油渣油同时加氢裂解，转变成轻、中质馏分油，以减少氢耗和省去脱灰装置。间接液化法是指经由费-托合成等工艺过程，把煤转变为液态燃料的方法，实际上是先气化为合成气再在催化剂作用下转化为液态燃料。
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