The method and condition are applicable to preparation of light paraffingas-solid phase isomerization catalysts and optimization of their acidity.
此方法及条件适合于优化轻质烷烃气固相异构化催化剂的制备及其酸性能的优化。
2
Orwell used Calor gas to cook and to heat water. Storm lanterns burned paraffin.
奥威尔用液化气烧水和煮食，靠石蜡燃点防风灯，到了晚上就烧煤。
3
Standard test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark ignition engine fuels by gas chromatography.