Lv3
300 积分 2024-11-01 加入
新课改背景下的初中化学递进式教学——以“氧气的性质和用途”为例
1个月前
已完结
基于氧气性质实验改进的化学反应调控探究
1个月前
已完结
Investigation on the mechanism of solvothermal extraction of coals by macromolecular models
8个月前
已完结
Biomass pyrolysis technologies for value-added products: a state-of-the-art review
9个月前
已完结
Research on the co-pyrolysis of coal slime and lignin based on the combination of TG-FTIR, artificial neural network, and principal component analysis
9个月前
已完结
Cluster Analysis of Soluble Organic Fractions in Two Low-Rank Coals
9个月前
已完结
Sequential ultrasonic extraction of a Chinese coal and characterization of nitrogen‐containing compounds in the extracts using high‐performance liquid chromatography with mass spectrometry
9个月前
已完结
GC/MS analyses of fractionated extraction of Shenfu coal with CS2, n-hexane, benzene
9个月前
已完结
Characterization of Biomarkers and Structural Features of Condensed Aromatics in Xianfeng Lignite
9个月前
已完结
Sequential Extraction of Coal Tar Pitch and Structural Characterization of Enriched Large Polycyclic Aromatic Hydrocarbons
9个月前
已完结
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