Assertion: impurity's effect | /r/HasProperty | added in the solution
Facets:
value: with impurity concentration
type: OTHER
Source sentences:
text: Later, the present author and his co-workers  have investigated the effect of different soluble impurities (added in the solution with impurity concentration ranging from 2000 to 10000 ppm) on the nucleation parameters of MSH and NSH.
text: The present author and his co-workers  have studied systematically the effect of different soluble impurities (added in the solution with impurity concentration ranging from 2000 to 10000 ppm) on the nucleation parameters of urea (added with NH 4 NO 3 , NaNO 3 , urea nitrate and urea oxalate), thiourea (added with NaCl, KCl, urea and urea nitrate) and urea nitrate (added with thiourea and urea oxalate).