Category Archives: History

Storage of oils and greases

img29Storage of oils and greases. In principle, the storage of these materials requires a suitable temperature, because at very low temperatures the density is (viscosity, viscose) …

Fuel storage

img28Storage of liquid and gaseous fuels. Practically speaking, construction contractors may store propellants only in iron barrels or …

Paraffin

img27Paraffin. It is a product of distillation and further processing of paraffin crude oil, defined by a standard that allows three types of paraffin: a special S., refined R and unrefined N. …

Machine oils

img24Machine oils. They are refined lubricating oils, derived from the processing of crude oil. They exist 4 types of machine oils: light - 3, mediocre - 5, heavy - …

Motor oils

img23Engine oils With the exception of selective "Lux" type oils” they are defined; Polish Norm, which allows two types of engine oils: winter divided into four types …

Consumption of propellants

img20CONSUMPTION STANDARDS. Propellants are expensive and scarce. Economical management of propellants, goes towards reducing gasoline consumption, diesel oils and lubricants on …