Ventilation air cleaning:

Foundry production:

  • production of molds and rods by technology α-, β-, nobake, amin-processes;
  • filling, cooling, and embossing of molds.

Up to 20 gaseous substances are released, including phenol, benzene, formaldehyde, cyanides, ammonia, hydrocarbons, triethylamine, diethylamine (amines).

Production of building materials:

  • production of thermal insulation boards made of fiberglass or basalt.

It is released into the ventilation air: phenol, formaldehyde, methanol, ammonia, resinous sublimates, suspended substances (fibers).

Production of plastic products:

  • manufacturing of plastic products by the method of
    casting, hot pressing, extrusion;
  • recycling of plastic film.

It is released into the ventilation air: styrene, chlorvinyl, aerosol, acetic acid.

Paint production:

  • paint chambers.

Released into the ventilation air: xylene, toluene, butyl acetate,
acetone and paint spray, etc.VOC.

Chemical production:

  • impregnation with polymers of awning, cord and
    filter media;
  • production of drying oil.

It is released into the ventilation air: phenol, formaldehyde, acrolein, methanol, acetic acid, oiling agent, oil aerosol, suspended solids.

Production of products from secondary materials:

  • drying or melting of metal shavings;
  • melting of secondary aluminum alloys.

It is released into the ventilation air: oil aerosol, suspended solids, metal oxides, benzapyrene, formaldehyde,
hydrocarbons.

Woodworking:

  • plywood presses;
  • production lines for chipboard and MDF boards;
  • workshops for cooking urea-formaldehyde resins.

It is released into the ventilation air: formaldehyde, methanol, ammonia, and hydrocarbons.