Słowa kluczowe: mixing, stirred vessel, liquid flow, CFD simulations, impeller eccentricity, scaffolds, tissue engineering, biomaterials, expandable polystyrene, bulk density, DSC, TG, coal, mercury content in coal, mercury emissions, power industry, ecology, horizontal ground heat exchangers, transient heat conduction, polyurethane- polyisocyanurate rigid foams, rapeseed oil-based polyols, thermal conductivity, mechanical properties, flammability, thermal stability, cellular structure, concrete structures, polymer modified mortar, concrete degradation, fragrances, florol, florifol, synthesis of tetrahydropyran derivatives, Pins cyclisations, adsorption chiller, silica gel, water vapor, adsorption kinetics, resistance to mass transfer