1) Coal tar refined soft pitch
煤焦油精制软沥青
1.
Distribution and Heat Stability of Nitrogen and Sulphur in Coal Tar Refined Soft Pitch
煤焦油精制软沥青中氮、硫的分布和热稳定性的分析
2.
The distribution and heat stability of nitrogen in coal tar refined soft pitch were discussed by element analysis,and unstable nitrogen was analyzed by IR.
以高温煤焦油为原料,经蒸馏、溶剂萃取沉降以制得煤焦油精制软沥青,再经溶剂索氏提取制备族组成;通过元素分析来研究杂原子氮的分布和热稳定性,通过红外光谱(IR)鉴别不稳定性氮基团的结构。
3.
Spectral Analysis of Structural of Heptane-Insoluble Toluene-Soluble from Coal Tar Refined Soft Pitch
以高温煤焦油为原料制备软化点为32℃煤焦油精制软沥青,再以庚烷、甲苯为溶剂超声萃取得庚烷不溶甲苯可溶物。
2) coal tar refined soft pitch
煤精制软沥青
1.
Analysis of thermal stability and distribution of nitrogen and sulfur in coal tar refined soft pitch
煤精制软沥青中氮硫的分布和热稳定性的分析
3) coal-tar pitch
煤焦油沥青
1.
Upgrading of coal-tar pitch in supercritical water;
超临界水中煤焦油沥青轻质化的实验研究
2.
Coal-tar pitch-based carbon microspheres were prepared by adding petroleum pitch using emulsifying pitch-toluene colloidal solution in polyvinyl alcohol (PVA) glycerol solution.
通过在煤焦油沥青中添加石油沥青获得沥青甲苯胶体溶液,然后与聚乙烯醇(PVA)的甘油溶液乳化,制备了煤沥青基炭微球。
4) Coal tar pitch
煤焦油沥青
1.
Study on preparation of high quality activated carbon with coal tar pitch;
用煤焦油沥青制备优质活性炭的研究
2.
A high quality activated carbon has been prepared from coal tar pitch by chemical activation method using KCNS solution as an activating agent and through appropriate technical conditions.
以煤焦油沥青为原料,使用KCNS溶液活化处理,选择适宜的工艺条件,制备出优质的活性炭。
5) soft pitch
软焦油沥青
6) coke-oven coal tar pitch,coke-oven tar pitch
焦炉煤(焦油)沥青
补充资料：煤精
分子式：
CAS号：
性质：见煤玉
CAS号：
性质：见煤玉
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