nitrous vitriol मीनिंग इन हिंदी

The technological nitric products were : ammonium nitrate ( also used as fertiliser ), concentrated and technological nitric acid, nitrous vitriol, condensed ammonia.
The following fertiliser were produced in the period of occupation in Mo [ cice : lime saltpetre, ammonium sulphate, nitro-chalk and little amount of phosphate fertilisers : bi-phosphate and ground phosphate rock and, as well as, for example : technological and condensed nitric acid, nitrous vitriol, ammonium saltpetre, condensed oxygen, caustic soda, hydrochloric acid, condensed chlorine, hebatox ( calcium chlorate ).
In the scope of expansion of productive capacities of nitric acid, five new units for technological nitric acid with pressure method designed in cooperation with T . Hobler ( so-called Hydro-Nitro-Hobler ) were commissioned, the second unit for nitric acid with non-pressure method was built, and, then, the installation for nitric acid condensed to 110 tons per day and nitrous vitriols to 180 tons per day was intensified.