Słowa kluczowe: dedusting, cyclone, pressure drop, dedusting efficiency, CFD simulations, multi-phase flow, contraction, expansion, flow patterns, pressure drops, wet dedusting, dedusting in sub-zero temperatures, modelling of emissions, printing industry, heat-set rotary offset, working under emergency conditions, failure of afterburner, drying, kinetic calculation, zone method, dispersed materials, agitation, eccentrically located impeller, unbaffled vessel, LDA measurements, Energy losses, pipe flow, flow laminarisation, aggregate, acrylamide, polyacrylamide, polymerization, aqua solution, combined process, mathematical model, belt dryer, rotary offset (heat-set), hydrotransport, formation of scale in pipelines, flow monitoring, mixing, brush elements, the bumper, the granular mixture, model, cavitation, formation of bubbles, the Fokker-Planck equation, dynamic modelling, solar heating system, EcosimPro, local water systems, waste technological liquids, filtration of disperse solutions, suspension, gypsum, noise analysis, declaration of compliance of machinery, acoustic adjustment, circulation of liquid, multiple emulsions, encapsulation process, release rate and mechanism, program Microsoft EXCEL, simulation, heat exchangers, tubes, tubesheets, intensification, mechanical activation, rotary apparatus, accumulation of energy, relaxation, HETP, efficiency, distillation column, rectification, packing, chemical tank, controllability, optimal control, control system, safety in subsea petroleum production systems, Christmas Tree’s safety valves