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Scrubber

Index Scrubber

Scrubber systems (e.g. chemical scrubbers, gas scrubbers) are a diverse group of air pollution control devices that can be used to remove some particulates and/or gases from industrial exhaust streams. [1]

76 relations: Absorption (chemistry), Acid gas, Activated alumina, Air pollution, Aldehyde, Alkali, Ammonia, Aspirator (pump), Atmosphere of Earth, Baffle spray scrubber, Biomedical waste, Boiler, BS 4994, Calcium hydroxide, Catalytic converter, Coal, Combustion, Condensation, Corrosive substance, Dew point, Dimethyl disulfide, Dimethyl sulfide, District heating, Drywall, Dust, Ejector venturi scrubber, Electrostatic precipitator, Evaporation, Exhaust gas, Flue gas, Flue-gas condensation, Flue-gas desulfurization, Fuel gas, Gas, Gypsum, Humidity, Hydrochloric acid, Hydrodesulfurization, Hydrogen chloride, Hydrogen sulfide, Ictíneo I, Incineration, Industrial wastewater treatment, Landfill, Legionnaires' disease, Liquid-to-gas ratio, Mechanically aided scrubber, Mercury (element), Mercury cycle, Methanethiol, ..., Municipal solid waste, Norway, Packed bed, Particulates, Pollutant, Polycyclic aromatic hydrocarbon, Popular Science, Power station, Reagent, Salt, Selective catalytic reduction, Slurry, Sodium bicarbonate, Sodium carbonate, Sorbent, Spray drying, Spray nozzle, Spray tower, Stripping (chemistry), Sulfur dioxide, Venturi scrubber, Volatile organic compound, Wastewater, Water, Water vapor, Wet scrubber. Expand index (26 more) »

Absorption (chemistry)

In chemistry, absorption is a physical or chemical phenomenon or a process in which atoms, molecules or ions enter some bulk phase – liquid or solid material.

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Acid gas

Acid gas is a particular typology of natural gas or any other gas mixture containing significant quantities of hydrogen sulfide (H2S), carbon dioxide (CO2), or similar acidic gases.

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Activated alumina

Activated alumina is manufactured from aluminium hydroxide by dehydroxylating it in a way that produces a highly porous material; this material can have a surface area significantly over 200 m²/g.

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Air pollution

Air pollution occurs when harmful or excessive quantities of substances including gases, particulates, and biological molecules are introduced into Earth's atmosphere.

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Aldehyde

An aldehyde or alkanal is an organic compound containing a functional group with the structure −CHO, consisting of a carbonyl center (a carbon double-bonded to oxygen) with the carbon atom also bonded to hydrogen and to an R group, which is any generic alkyl or side chain.

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Alkali

In chemistry, an alkali (from Arabic: al-qaly “ashes of the saltwort”) is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element.

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Ammonia

Ammonia is a compound of nitrogen and hydrogen with the formula NH3.

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Aspirator (pump)

An aspirator is a type of ejector-jet pump, which produces vacuum by means of the Venturi effect.

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Atmosphere of Earth

The atmosphere of Earth is the layer of gases, commonly known as air, that surrounds the planet Earth and is retained by Earth's gravity.

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Baffle spray scrubber

Baffle spray scrubbers are a technology for air pollution control.

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Biomedical waste

Biomedical waste is any kind of waste containing infectious (or potentially infectious) materials.

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Boiler

A boiler is a closed vessel in which fluid (generally water) is heated.

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BS 4994

BS4994 (formally: British Standard 4994:1987) is the "specification for the design and construction of vessels and storage tanks in reinforced plastics".

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Calcium hydroxide

Calcium hydroxide (traditionally called slaked lime) is an inorganic compound with the chemical formula Ca(OH)2.

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Catalytic converter

A catalytic converter is an exhaust emission control device that converts toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction (an oxidation and a reduction reaction).

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Coal

Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds or coal seams.

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Combustion

Combustion, or burning, is a high-temperature exothermic redox chemical reaction between a fuel (the reductant) and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke.

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Condensation

Condensation is the change of the physical state of matter from gas phase into liquid phase, and is the reverse of vapourisation.

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Corrosive substance

A corrosive substance is one that will destroy and damage other substances with which it comes into contact.

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Dew point

The dew point is the temperature to which air must be cooled to become saturated with water vapor.

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Dimethyl disulfide

Dimethyl disulfide (DMDS) is an organic chemical compound with the molecular formula CH3SSCH3 which is the simplest disulfide.

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Dimethyl sulfide

Dimethyl sulfide (DMS) or methylthiomethane is an organosulfur compound with the formula (CH3)2S.

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District heating

District heating (also known as heat networks or teleheating) is a system for distributing heat generated in a centralized location for residential and commercial heating requirements such as space heating and water heating.

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Drywall

Drywall (also known as plasterboard, wallboard, gypsum panel, sheet rock, or gypsum board) is a panel made of calcium sulfate dihydrate (gypsum), with or without additives, typically extruded between thick sheets of facer and backer paper, utilized in the construction of interior walls and ceilings.

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Dust

Dust are fine particles of matter.

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Ejector venturi scrubber

An ejector or venturi scrubber is an industrial pollution control device, usually installed on the exhaust flue gas stacks of large furnaces, but may also be used on any number of other air exhaust systems.

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Electrostatic precipitator

An electrostatic precipitator (ESP) is a filtration device that removes fine particles, like dust and smoke, from a flowing gas using the force of an induced electrostatic charge minimally impeding the flow of gases through the unit.

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Evaporation

Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gaseous phase before reaching its boiling point.

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Exhaust gas

Exhaust gas or flue gas is emitted as a result of the combustion of fuels such as natural gas, gasoline, petrol, biodiesel blends, diesel fuel, fuel oil, or coal.

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Flue gas

Flue gas is the gas exiting to the atmosphere via a flue, which is a pipe or channel for conveying exhaust gases from a fireplace, oven, furnace, boiler or steam generator.

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Flue-gas condensation

Flue gas condensation is a process, where flue gas is cooled below its water dew point and the heat released by the resulting condensation of water is recovered as low temperature heat.

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Flue-gas desulfurization

Flue-gas desulfurization (FGD) is a set of technologies used to remove sulfur dioxide from exhaust flue gases of fossil-fuel power plants, and from the emissions of other sulfur oxide emitting processes (e.g trash incineration).

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Fuel gas

Fuel gas is any one of a number of fuels that under ordinary conditions are gaseous.

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Gas

Gas is one of the four fundamental states of matter (the others being solid, liquid, and plasma).

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Gypsum

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O.

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Humidity

Humidity is the amount of water vapor present in the air.

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Hydrochloric acid

Hydrochloric acid is a colorless inorganic chemical system with the formula.

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Hydrodesulfurization

Hydrodesulfurization (HDS) is a catalytic chemical process widely used to remove sulfur (S) from natural gas and from refined petroleum products, such as gasoline or petrol, jet fuel, kerosene, diesel fuel, and fuel oils.

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Hydrogen chloride

The compound hydrogen chloride has the chemical formula and as such is a hydrogen halide.

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Hydrogen sulfide

Hydrogen sulfide is the chemical compound with the chemical formula H2S.

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Ictíneo I

Ictíneo I was a pioneering submarine constructed in Barcelona, Spain in 1858–1859 by engineer Narcís Monturiol.

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Incineration

Incineration is a waste treatment process that involves the combustion of organic substances contained in waste materials.

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Industrial wastewater treatment

Industrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product.

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Landfill

A landfill site (also known as a tip, dump, rubbish dump, garbage dump or dumping ground and historically as a midden) is a site for the disposal of waste materials by burial.

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Legionnaires' disease

Legionnaires' disease is a form of atypical pneumonia caused by any type of Legionella bacteria.

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Liquid-to-gas ratio

An important parameter in wet scrubbing systems is the rate of liquid flow.

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Mechanically aided scrubber

Mechanically aided scrubbers are a form of pollution control technology.

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Mercury (element)

Mercury is a chemical element with symbol Hg and atomic number 80.

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Mercury cycle

The mercury cycle is a biogeochemical cycle involving mercury.

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Methanethiol

Methanethiol (also known as methyl mercaptan) is an organosulfur compound with the chemical formula.

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Municipal solid waste

Municipal solid waste (MSW), commonly known as trash or garbage in the United States and rubbish in Britain, is a waste type consisting of everyday items that are discarded by the public.

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Norway

Norway (Norwegian: (Bokmål) or (Nynorsk); Norga), officially the Kingdom of Norway, is a unitary sovereign state whose territory comprises the western portion of the Scandinavian Peninsula plus the remote island of Jan Mayen and the archipelago of Svalbard.

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Packed bed

In chemical processing, a packed bed is a hollow tube, pipe, or other vessel that is filled with a packing material.

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Particulates

Atmospheric aerosol particles, also known as atmospheric particulate matter, particulate matter (PM), particulates, or suspended particulate matter (SPM) are microscopic solid or liquid matter suspended in Earth's atmosphere.

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Pollutant

A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.

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Polycyclic aromatic hydrocarbon

Polycyclic aromatic hydrocarbons (PAHs, also polyaromatic hydrocarbons or polynuclear aromatic hydrocarbons) are hydrocarbons—organic compounds containing only carbon and hydrogen—that are composed of multiple aromatic rings (organic rings in which the electrons are delocalized).

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Popular Science

Popular Science (also known as PopSci) is an American quarterly magazine carrying popular science content, which refers to articles for the general reader on science and technology subjects.

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Power station

A power station, also referred to as a power plant or powerhouse and sometimes generating station or generating plant, is an industrial facility for the generation of electric power.

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Reagent

A reagent is a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.

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Salt

Salt, table salt or common salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in its natural form as a crystalline mineral is known as rock salt or halite.

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Selective catalytic reduction

Selective catalytic reduction (SCR) is a means of converting nitrogen oxides, also referred to as with the aid of a catalyst into diatomic nitrogen, and water.

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Slurry

A slurry is a thin sloppy mud or cement or, in extended use, any fluid mixture of a pulverized solid with a liquid (usually water), often used as a convenient way of handling solids in bulk.

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Sodium bicarbonate

Sodium bicarbonate (IUPAC name: sodium hydrogen carbonate), commonly known as baking soda, is a chemical compound with the formula NaHCO3.

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Sodium carbonate

Sodium carbonate, Na2CO3, (also known as washing soda, soda ash and soda crystals, and in the monohydrate form as crystal carbonate) is the water-soluble sodium salt of carbonic acid.

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Sorbent

A sorbent is a material used to absorb or adsorb liquids or gases.

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Spray drying

Spray drying is a method of producing a dry powder from a liquid or slurry by rapidly drying with a hot gas.

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Spray nozzle

A spray nozzle is a precision device that facilitates dispersion of liquid into a spray.

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Spray tower

A spray tower (or spray column or spray chamber) is gas-liquid contactor used to achieve mass and heat transfer between a continuous gas phase (that can contain dispersed solid particles) and a dispersed liquid phase.

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Stripping (chemistry)

Stripping is a physical separation process where one or more components are removed from a liquid stream by a vapor stream.

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Sulfur dioxide

Sulfur dioxide (also sulphur dioxide in British English) is the chemical compound with the formula.

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Venturi scrubber

A venturi scrubber is designed to effectively use the energy from the inlet gas stream to atomize the liquid being used to scrub the gas stream.

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Volatile organic compound

Volatile organic compounds (VOCs) are organic chemicals that have a high vapor pressure at ordinary room temperature.

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Wastewater

Wastewater (or waste water) is any water that has been affected by human use.

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Water

Water is a transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.

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Water vapor

No description.

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Wet scrubber

The term wet scrubber describes a variety of devices that remove pollutants from a furnace flue gas or from other gas streams.

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Redirects here:

Air scrubber, Air scrubbers, Flue gas scrubber, Gas washing, Gas-washing, Smoke Scrubber, Wet collector.

References

[1] https://en.wikipedia.org/wiki/Scrubber

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