Browsing by Author Anistoroaie, Viorica

Showing results 1 to 3 of 3
Issue DateTitleAuthor(s)
28-Feb-1984Highly pure para-toluene-sulphonic acid mono:hydrate prepn. from sulphuric acid contg. para-toluene-sulphonic acid by mixing with water, cooling, filtration and crystallisation stepsDorobantu, Maria; Zlota, Arie; Barca, Elena; Anistoroaie, Viorica; Cosaveanu, A.; Dumitrescu, I.
30-Sep-1984Highly pure para-toluene-sulphonic acid prepn. by sulphonating toluene with conc. sulphuric acid at atmos. pressureDorobantu, Maria; Zlota, Arie; Barca, Elena; Anistoroaie, Viorica
28-Feb-1983Variable speed continuous simultaneous multiple liquids dispenser­-has telescopic feed tube and flexible vent pipes with travel provided by helicoidal screw.Zlota, Arie; Dorobantu, Maria; Anistoroaie, Viorica