id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-372	Cheng, H.; Hou, F.; Li, C.; Zheng, S.	Analysis and Equilibrium Constant of Polysulfides in Desulfurization Solution 	2017	6	.pdf	application/pdf	3197	150	53	200 210 220 230 240 250 260 270 280 290 300 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 A b s Wavelength/nm Na 2 SO 4 NaSCN Na 2 SO 3 Na 2 CO 3 NaHCO 3 PDS Na 2 S 2 O 3 Na 2 S Figure 2: Spectrum of other components in desulfurization solution It can be seen from Figure 2, after 280 nm, the water-soluble components have no effect on the determination of polysulfide. In the next step, the effect of polysulfide concentration and chain length on the amount of secondary salt in the process of oxidative regeneration of desulfurization solution will be studied.	cache/cet-372.pdf	txt/cet-372.txt