Assertion: hydrate | /r/HasProperty | treated with said absorbent material
Facets:
Source sentences:
text: The present invention thus concerns a process of purifying impure aqueous hydrazine hydrate solutions, with said process being characterized by the fact that the hydrazine hydrate in aqueous solution is treated with a solid absorbent material devoid of functional groups reactive with hydrazine, with said absorbent material consisting essentially of microporous particles of a mean granulometry smaller than 5 mm with the pore volume of said particles being between 10 and 70% and the mean diameter of the pores being below 500 Å.