Petroleum

img13Petroleum . It is a mineral, the largest deposits of which are in Russia, USA, Iran, Iraq, Arabs, Venezuela, Dutch India and Romania. Crude oil is a dark liquid, …

Propellants, oils and greases

img12Propellants, oils and greases are every day more and more important in the construction industry in connection with the constant, the sharp increase in mechanization of construction works, both works …

Coal storage

img10Carbon storage control and temperature measurements. During the first 3 months from the moment a new coal supply is stored, it is necessary to carry out daily heaps observations and marking …

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) oil or grease becomes …

Fuel storage

img28Storage of liquid and gaseous fuels. Practically speaking, construction contractors can store propellants only in iron barrels or tanks, usually of a lighter type. Storage …

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. …

Solid lubricants

img25SOLID GREASES. They are used in construction and assembly enterprises for equipment, machines and devices as well as for motor vehicles. Tovotte solid lubricants. Synonym: Towot. These are the products …

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 - …