Table 1.
Elemental analysis of COS and SCOS.
| Sample | Element content (%) |
Degree of sulfation (DS) | |||
|---|---|---|---|---|---|
| C | H | N | S | ||
| COS | 31.82 | 8.38 | 5.87 | – | – |
| SCOS | 19.13 | 4.62 | 3.55 | 12.8 | 2.1 |
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