Determination of Molecullar Weights of Petroleum Residues and Asphalts by Cryoscopy(Ⅱ)─Application of the Method;
冰点降低法测定渣油和沥青的分子质量(Ⅱ)──方法的实际应用
Determination of Molecular Weights of Petroleum Residues and Asphalts by Cryoscopy (Ⅰ)─Feasibility of the Method;
冰点降低法测定渣油和沥青的分子质量(Ⅰ)──方法的可行性研究