Conversion of Dagang Vacuum Residue into Oxygen-Containing Organic Compounds by Photo-Oxidation with H_𝟐O_𝟐 over TiO_𝟐

Table 11

ECs detected in the products from CSF_DVR, CSF_ODVR and ASF_ODVR.

Peak	Epoxy compound	Detected in
		CSFDVR	CSFODVR	ASFODVR
4	dihydrofuran-2,5-dione			6.7
7	2-propylfuran			0.4
18	3,4-dimethylfuran-2,5-dione			0.3
21	4,5-dimethyl-2-pentadecyl-1,3-dioxolane			0.4
25	tetrahydro-3-methyl-5-oxofuran-2-carboxylic			5.8
26	isobenzofuran-1,3-dione			1.5
28	tetrahydro-5-oxofuran-2-carboxylic acid			0.5
34	5-heptyl-dihydrofuran-2(3H)-one			1.4
46	dihydro-5-(hydroxymethyl)furan-2(3H)-one			0.5
87	3-(tetrahydro-5-oxofuran-2-yl)propanoic			0.3
97	2-((dodecyloxy)methyl)oxirane	4.9	6.3