The production activities of this product are based on a weighted average of 'Glycerol, animal fat oil', 'Glycerol, after CO2 hydrogenation to methanol, followed by alkali-catalyzed ester replacement', 'Glycerol, sedimentation, waste edible oil', 'Glycerol, high-temperature cooking, waste edible oil', and 'Glycerol, vegetable oil'. If the specific production process for glycerol cannot be clearly identified, this dataset can be used. For detailed technical specifications, system boundaries and related information, please refer to various glycerol production datasets. Infrastructure such as production equipment manufacturing and facility construction are not included within the scope of this dataset.