Assertion: hydrazine | /r/ObjectUse | used as tri-ethanolamine
Facets:
value: in order to carry the reactions
type: PURPOSE
Source sentences:
text: Hydrazine was used as the reducing agent and paraffin oil, ethylene glycol, di- and tri-ethanolamine as the reaction media in order to carry out the reactions at higher temperatures, and, for the latter two media, to provide the appropriate basic environment for the reduction.
text: Hydrazine was used as the reducing agent and paraffin oil, ethylene glycol, di- and tri-ethanolamine as the reaction media in order to carry out the reactions at higher temperatures, and, for the latter two media, to provide the appropriate basic environment for the reduction.