Assertion: lignin's ash content | /r/AtLocation | line
Facets:
value: with previously reported data
type: OTHER
Source sentences:
text: This higher ash content in lignosulfonates compared to kraft lignin is in line with previously reported data (Vishtal and Kraslawski 2011), and it can be likely explained by the fact that the combustion products from sulfonic acid groups present in lignosulfonates may at least partially remain as solid material in the ash.