Industrial Acid Gas Control Device Wet Scrubber. Wet Scrubbers remove pollutants by injecting a liquid into the gas stream. Scrubber is a general term that describes air pollution control devices or systems that use absorption, both physical and chemical, to remove pollutants from the process gas stream. Monroe Environmental Packed Bed Wet Scrubbers provide efficient removal of acid gasses, alcohols, soluble organics, fumes, & odors from contaminated air streams. Wet scrubbers work by passing the dirty gas through a liquid compound that is designed to react with the targeted acid gas for removal from the dirty stream. Many Wet Sulfuric Acid Scrubbers utilize a multi-stage approach, first using a bed of packed media with recirculated liquid caustic (sodium hydroxide solution) which acts as a base to neutralize the acid, and finally uses a mist eliminator to remove water vapor. Acid fume scrubbers remove or neutralize the harmful substances emitted from combustion or the storage of chemicals. ft/min., is an important factor in the design of the scrubber vessel. Typically, gas flows upward through the packed bed, and liquid flows downward. For dust, fume & odour control, our low, medium and high energy venturi scrubbers are available in a number of designs with collection efficiencies greater than 99.9%. Our scrubbers maximise the gas liquid contact area whilst minimising the pressure drop through the scrubber. Wet air scrubbers constitute a versatile and cost-effective air pollution control technology that can eliminate more than 99 percent of airborne particulate matter. PRODUCT DESCRIPTION. Scrubbers are one of the primary devices that control gaseous emissions, especially acid gases. From Oxidizer Options & Auxiliary Equipment. In time the rinse water will become saturated and must be replaced. Wet scrubbers use a liquid to remove pollutants from a contaminated gas stream via absorption. Wet Electrostatic Precipitator; Air Pollution Control Services; Maintenance; Acid Gas Scrubber - High Performance Acid Gas Removal . Scrubber Test Facilities at Karlsruhe R&D Center. Utility Wet FGD Systems. Technologies for SO2 and Acid Gas Control. Exhaust gas flow rate affects the L/G ratio, which is a key design parameter for wet scrubbers. It is common to include a chemical additive in the water so that the pollutants undergo a reaction and are converted to a less-hazardous compound. For wet scrubbers used to control acid gas emissions, monitoring scrubber liquid pH is an adequate surrogate for scrubber liquid outlet concentration. As the gas passes through the water mist, acids are absorbed, allowing clean air to rise. Wet scrubbers can serve two simultaneous functions: particulate collection and acid gas control. Acid gas control methods. Clean Air & Clean Water Solutions for Your Plant. Gas flow rate is generally a constant parameter and may be monitored to ensure that the flow is within design range. Wet scrubbers are used in many industrial processes to remove potentially harmful and polluting gas emissions. Caustic solution (sodium hydroxide, NaOH) is the most common scrubbing liquid used for acid-gas control (e.g., HCl, SO 2, or both), though sodium carbonate (Na 2 CO 3) and calcium hydroxide (slaked lime, Ca[OH] 2) are also used. A Wet Scrubber operates by introducing the dirty gas stream with a scrubbing liquid – typically water. Our wet FGD systems, or wet scrubbers, have operated efficiently, economically and reliably since 1971. LTD. is Wet Scrubbers' effective air pollution control devices for removing particles and gas scrubber, gases scrubber from industrial exhaust streams.A Wet Scrubber and Electrostatic Precipitator operate by introducing the dirty gas stream with a scrubbing liquid typically water. Our specialised systems are suitable for removing suspended liquids from the air. By-products and waste gases that can be removed during scrubbing can include hydrochloric acid (HCl), hydrogen sulfide (H 2 S), chlorine (Cl 2), and sulfur dioxide (SO 2). Scrubbers are effective air pollution control devices for removing particles and/or gases from industrial exhaust streams. A wet scrubber is an air pollution control device that uses liquid to remove contaminants/gases from the exhaust streams. The scrubber uses caustic liquids and injects them into the ventilation stack. As second stage, it is required to filter using dry scrubber, acts as polishing section, which removes the same pollutants even in low concentration. Wet Scrubbers are effective air pollution control devices for removing particles and/or gases from industrial exhaust streams. A Wet Scrubber operates by introducing the dirty gas stream with a scrubbing liquid – typically water.