"filter" newsreels and historical clips

"Waste water treatment".

Processing of fish in a fish cannery.

Water with the waste of the enterprise is poured out of the pipes.

Drum filters for catching fish scales.

Flotators for water purification.

A container for collecting fat.

Assembly of the electric flotation device in the workshop of ...

... settle to the bottom.

From there, slurry pumps pump water to the silt pads.

The water is getting lighter.

Separation of sand and gravel filters.

Water after these filters.

Analysis for residual chlorine is carried out at treatment facilities.

The treatment facilities are carefully monitored.

Water exceeding ...

... harvesting.

Pick cucumbers in the greenhouse.

Food industry enterprises.

The girl washes the clay krynka, puts the bread in the birch bark tuesok.

The girl filters the milk through cheesecloth.

The interiors of the apartment.

Two boys are doing exercises together with their father.

Peacock on a tree.

Two roe deer ...

Cleaning of forage grasses.

Loading hay.

Director of the state farm V. Prikhodko with the farm workers.

Milkmaids on the farm.

The milkmaid filters the milk that has been milked.

Stary barnyard.

Construction of a new animal farm.

Welder at work.

Cows on the beach.

"A place in the Sun".

Sunflower ...

... by grinding.

Worn gears are replaced with new ones.

After repair and assembly, the oil pump is tested with the filter of the same pump.

The oil filters are washed and, if necessary, the filter elements are replaced.

Elements of the cooling system.

In the cooling system, malfunctions in the water pump, ...

... or separately nickel (6-7%) and copper (4%) concentrate is obtained.

Concentrates are condensed in thickeners with a peripheral drive.

Filtered on a disk vacuum filter and dried in drum dryers.

The resulting dried concentrates are rolled in cup granulators and sintered at a temperature of 1100-1200 degrees ...

... containing 3-4% copper, and copper, containing 3-4% nickel.

Copper concentrate goes into copper smelting production.

Nickel concentrate is condensed, filtered and sent for firing.

The composition of the concentrate.

The flotation process is constantly monitored by X-ray spectral analyzers.

Firing of nickel ...

... precipitates.

The iron cake after the filter enters the ore smelting, and the solution goes for further cleaning.

Cleaning of copper is carried out in a cementator with nickel powder with a highly developed active surface.

After copper deposition, the solution is filtered and sent for purification from cobalt ...

... carbon absorber.

Being cleaned of oil, the gas carries away dust particles of coal.

Therefore, ceramic filters are installed after the absorber.

A cartoon explaining the operation of these filters.

The purified gas enters the reservoir.

When gas is extracted from the storage aquifer, it contains moisture ...

... Nikolay Tupikin in the shop discussing new innovations.

Automated production process in the workshop for the manufacture of filters for the medical industry.

Packaging of filters for export, face packers.

Production processes in the new shop of rubber products.

Samples of finished products of the shop ...

...

Large - the condition of the contact rings is checked.

The rings are wiped with a cloth.

Removes the sludge in the filters.

The employee takes out the filter, washes it.

A new filter is being installed.

Panorama of the yard of the fire station, buildings, a fire truck with an extended ladder - the practical ...

... sign on the door - "tech post", a panorama of the office with various equipment.

An employee flushes the fuel filter.

Large - washed oil filter and air filters.

The employee inserts the filter into the box, leaves.

Large - the master checks the reliability of the fasteners.

Large - diagram "Map of lubrication ...