The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).
红外测解聚产物是纯度很高的对苯二甲酸二甲酯(DMT)单
和乙二醇。
The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).
红外测解聚产物是纯度很高的对苯二甲酸二甲酯(DMT)单
和乙二醇。
Objective:to study the chemical constituents of the essential oil of Inula helenium L.were extracted by steam distillation(SD)and supercritical-CO2 fluid(SFE).
研究土木香挥发油的化学成分,并比较水蒸气蒸馏提取(SD)与临界CO2萃取(SFE)所得土木香挥发性成分的差异。
A new turbine-boiler coordination control system is designed for the 600 MW supercritical monotube boiler manufactured by Haerbin Boiler Plant with British Mitsm Babcock technology.
针对哈尔滨锅炉厂引进英国三井巴布科克技术制造的600 MW临界直
锅炉,设计了新型的机炉协调控制系统。
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