These gases are often treated to remove pollutants in order to meet environmental regulations. This module will discuss the major components as well as the purpose and operation of an exhaust gas scrubber. Pdf gases wash scrubber is the general term applied to the procedures for. Scrubber k415 technical data sheet the scrubber eco models protect the environment not just by neutralizing the poisonous fumes but also by using just as much tap water as necessary by means of the automatic cooling water control.
Closedloop exhaust gas scrubber onboard a merchant ship. Mikropul wet scrubbers mikropul has been a pioneer worldwide in providing wet scrubbers to solve air pollution control problems for over 40 years. Many air scrubbers, wet scrubbers, and gas scrubbers are available with prefilters or final filters to further reduced emissions. The purpose of this article is to study, both experimentally and through cfd simulations, the fluid dynamics of the gas and liquid phases in the core of the throat of a rectangular venturi scrubber under different experimental conditions. Each scrubber is modularly extendable to a quadscrubeco model. This system is formed by a quench and a scrubber, which consists on a spray. Closedloop exhaust gas scrubber onboard a merchant ship technical, economical, environmental and operational viewpoints abstract the objective of this thesis project was to study the properties of a closedloop fresh water exhaust gas scrubber as an option for meeting the requirements of global marine traffic fuel sulphur legislation.
Industria ceramica, industria coureira, industria quimica, alimenticia, mineracao e fundicao. A venturi scrubber was designed, built, installed and evaluated. Us epa final vessel general permit 20 11 30122014 wartsila environmental solutions the vgp 20 states on page 21 that dilution is not allowed. Equipamentos e maquinas aplicados em diversos setores como.
Only gases with known chemical composition may be drawn off. Cyclonic separator clean gas slurry dirty gas dirty gas scrubbing liquid inlet wet wall venturi flooded. Since the industrial revolution, air pollution has been on a steady rise and to reduce it, certain efforts have been undertaken. Drop size measurements in venturi scrubbers request pdf. A slurry scrubber was specified for this application due to its unique ability to achieve high removal efficiencies for so 2rich waste gases, using a low cost reagent. Wet scrubbers venturi scrubber construction and working advantages and disadvantages. The so 2 within the scrubbing gases can be controlled by maintaining the level of caustic scrubbing chemicals that are commonly used. Exhaust gas scrubber training video convergence training. Trimer corporation is a technology leader in air pollution control systems, offering both dry and wet solutions to air pollution challenges. Also, applications, which do not comply with the technical data, are considered improper. A ph measurement is one of the testing methods used to monitor continuous blowdown and replenishment. Pdf wet scrubbers design of spray tower to control air.
Australia, disponible en ferrousarticlesdesign startup. Prefilters are installed upstream of the scrubber intended to catch larger particles. Wet scrubbers are compatible and effective air pollution control devices to arrest particulate matters and polluting gases coming out of industrial processes as air polluting emissions. In particular no gases with unknown chemical composition. Pressure drop and liquid distribution in a venturi scrubber.