The melting point, structure, purity and thermal degradation behavior of the product were investigated by DSC, FTIR, GC-MS and TGA .
用DSC、FTIR、气相色谱-质谱联用以及TGA分别对产物的熔点、结构、纯度和热稳定性进行了表征。
The oxidation degradation of high boiling solvent lignin by hydrogen peroxide was researched on solid super acids catalyst and the products were analyzed by FTIR and GC-MS.
在固体超强酸催化下用过氧化氢氧化降解高沸醇木质素，并利用红外光谱和气相色谱—质谱联用(GC - MS)分析降解产物。
First, the monomer of CE was purified and tested by modern methods of testing such as DSC, FTIR, GC-MS, and so on.
本文首先对氰酸酯树脂单体进行了提纯，并对提纯前后的单体采用FTIR、DSC、GC - MS等现代测试手段进行了分析。
Major ingredients of pyrolytic tar of larch bark were studied by advanced analysis methods such as FTIR, DTA and GC-MS.
利用红外光谱、差热扫描以及气相色谱—质谱联用等先进的分析手段对落叶松树皮快速热解油的主要成分进行了分析。
Major ingredients of pyrolytic tar of larch bark were studied by advanced analysis methods such as FTIR, DTA and GC-MS.
利用红外光谱、差热扫描以及气相色谱—质谱联用等先进的分析手段对落叶松树皮快速热解油的主要成分进行了分析。
应用推荐