what does adsorption mean
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- Adsorption is the adhesion of atoms, ions, or molecules from a gas, liquid, or dissolved solid to a surface. This process creates a film of the adsorbate on the surface of the adsorbent.
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- Definition of ADSORPTION. : the adhesion in an extremely thin layer of molecules (as of gases, solutes, or liquids) to the surfaces of solid bodies or liquids with which they are in contact — compare absorption. — ad·sorp·tive \-ˈsȯrp-tiv, -ˈzȯrp-\ adjective.
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Adsorption Adsorption is the adhesion of atoms, ions, or molecules from a gas, liquid, or dissolved solid to a surface. This process creates a film of the adsorbate on the surface of the adsorbent. This process differs from absorption, in which a fluid (the absorbate) permeates or is dissolved by a liquid or solid (the absorbent).
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- An American depositary share (ADS) is a U.S. dollar-denominated equity share of a foreign-based company available for purchase on an American stock exchange. American Depositary Shares (ADSs) are issued by depository banks in the U.S. under agreement with the issuing foreign company. The entire issuance is called an American Depositary Receipt (ADR) and the individual shares are referred to as ADSs. BREAKING DOWN 'American Depositary Share - ADS'
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Bioaccumulation Bioconcentration is a related but more specific term, referring to uptake and accumulation of a substance from water alone. By contrast, bioaccumulation refers to uptake from all sources combined (e.g. water, food, air, etc.)
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Malabsorption Malabsorption: Introduction. Malabsorption is a condition in which the body does not effectively absorb nutrients from food in the small intestine. Malabsorption can be caused by a wide variety of diseases or disorders, including celiac disease, chronic liver disease, chronic pancreatitis, Crohn's disease, and lactose intolerance.
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Body Dysmorphic Disorder BDD is similar to eating disorders in that both involve a concern with body image. However, a person with an eating disorder worries about weight and the shape of the entire body, while a person with BDD is concerned about a specific body part.
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Adsorption / Active Carbon Activated carbon adsorption. Adsorption is a process where a solid is used for removing a soluble substance from the water. In this process active carbon is the solid. Activated carbon is produced specifically so as to achieve a very big internal surface (between 500 - 1500 m 2 /g).This big internal surface makes active carbon ideal for adsorption.hen a substance is attached to a surface is is called adsorption, is this case the substance is attached to the internal surface of active carbon. When a substance is absorbed in a different medium it is called absorption. When a gas is taken in a solution it is called absorption.
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absorption absorption. 1. the act of taking up or in by specific chemical or molecular action; especially the passage of liquids or other substances through a surface of the body into body fluids and tissues, as in the absorption of the end products of digestion into the villi that line the intestine.
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Adsorption A component can be separated from a mixture if it selectively adsorbs onto a solid surface. This is the basis of the adsorption unit process. Adsorbents are usually porous solids, and adsorption occurs mainly on the pore walls inside particles.
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What is Activated Carbon? Physical adsorption is the primary means by which activated carbon works to remove contaminants from liquid or vapor streams. Carbon's large surface area per unit weight allows for contaminants to adhere to the activated carbon media.he carbon-based material is converted to activated carbon through physical modification and thermal decomposition in a furnace, under a controlled atmosphere and temperature. The finished product has a large surface area per unit volume and a network of submicroscopic pores where adsorption takes place.
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- Adsorption is the uptake of antibody. by cells. Elution is the removal of antibody from. cells. Absorption is the removal of antibody from. serum, usually by adsorption. Absorption techniques have a number of uses in. blood bank including 1) separating a mixture of anti-.
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- Industrial wastes was used as low cost adsorbent for the removal of these pollutants. The results show the maximum adsorption on carbonaceous adsorbent prepared from fertilizer industry waste 40.7, 170.4 and 190.2 mg g −1 for 4-bromophenol 2-bromophenol and 2, 4-dibromophenol, respectively.
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How did Bruce Lee die? At the 1975 San Diego Comic-Con convention, Bruce Lee's friend Chuck Norris attributed his death to a reaction between the muscle-relaxant medication he had been taking since 1968 for a ruptured disk in his back, and an  antibiotic  he was given for his headache on the night of his death.ruce Lee (Chinese: 李小龍; born Lee Jun-fan, Chinese: 李振藩; November 27, 1940 – July 20, 1973) was a Hong Kong American martial artist, Hong Kong action film actor, martial arts instructor, philosopher, filmmaker, and the founder of Jeet Kune Do. Lee was the son of Cantonese opera star Lee Hoi-Chuen.
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- Adsorption is a process in which a gas, liquid, or a dissolved substance is gathered on the surface of another substance – eg charcoal. Absorption is a process in which a liquid is soaked up, as with blotting paper. It is taken in completely and mixes with the absorbing material – eg absorbent cotton.
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Granular Activated Carbon Figure 2: Filtration/adsorption. Activated carbon is commonly used to adsorb natural organic compounds, taste and odor compounds, and synthetic organic chemicals in drinking water treatment.Adsorption is both the physical and chemical process of accumulating a substance at the interface between liquid and solids phases.igure 2: Filtration/adsorption. Activated carbon is commonly used to adsorb natural organic compounds, taste and odor compounds, and synthetic organic chemicals in drinking water treatment.
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- Adsorption Definition. Adsorption is defined as the adhesion of a chemical species onto the surface of particles. German physicist Heinrich Kayser coined the term adsorption in 1881. Adsorption is a different process from absorption, in which a substance diffuses into a liquid or solid to form a solution.
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Desiccants: Technical Data and Terminology For the answers to this and other questions on desiccant operation, read on. Absorption is when a substance is chemically integrated into another. When you drink a glass of water, you are absorbing it, as the water becomes part of you. Adsorption is when one substance is being held inside another by physical bonds. If you spill a glass of water on your shirt, it is adsorbed as the fibers will hold the water until heat dries out the shirt.
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Adsorption Adsorption is the adhesion of atoms, ions, or molecules from a gas, liquid, or dissolved solid to a surface. This process creates a film of the adsorbate on the surface of the adsorbent.This process differs from absorption, in which a fluid (the absorbate) permeates or is dissolved by a liquid or solid (the absorbent).dsorption is a surface phenomenon. IUPAC Definition. Increase in the concentration of a substance at the interface of a condensed and a liquid or gaseous layer owing to the operation of surface forces. Note 1: Adsorption of proteins is of great importance when a material is in contact with blood or body fluids.
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- Information > This page. Definition of American Depositary Share (ADS) An American Depositary Share (ADS) is a U.S. dollar denominated form of equity ownership in a non-U.S. company. It represents the foreign shares of the company held on deposit by a custodian bank in the companys home country and carries the corporate and economic rights of the foreign shares, subject to the terms specified on the ADR certificate.
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ACCRETION The noun ACCRETION has 6 senses: 1. an increase by natural growth or addition. 2. something contributing to growth or increase. 3. (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases.4. (biology) growth by addition as by the adhesion of parts or particles. 5. (geology) an increase in land resulting from alluvial deposits or waterborne sediment.. something contributing to growth or increase. 3. (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases. 4. (biology) growth by addition as by the adhesion of parts or particles.
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Definition of 'Advertising' Tweet. Advertisements are messages paid for by those who send them and are intended to inform or influence people who receive them. Definition: Advertising is a means of communication with the users of a product or service.dvertisements are messages paid for by those who send them and are intended to inform or influence people who receive them, as defined by the Advertising Association of the UK. Description: Advertising is always present, though people may not be aware of it.
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Advertising Advertising is how a company encourages people to buy their products, services or ideas. An advertisement (or ad for short) is anything that draws good attention towards these things. It is usually designed by an advertising agency for an identified sponsor, and performed through a variety of media. Ads appear on television, as well as radio, newspapers, magazines and as billboards in streets and cities.
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- Mississippi; however, the influence of aggregate absorption has not. When asphalt binder is heated during the production process, the viscosity of the binder. is greatly reduced, becoming fluid. Absorptive aggregates will pull the fluid asphalt into the. pores of the aggregate, which is called asphalt absorption.
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adsorption ad·sorp·tion. The process by which molecules of a substance, such as a gas or a liquid, collect on the surface of another substance, such as a solid. The molecules are attracted to the surface but do not enter the solid's minute spaces, as in absorption.
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Fluid power glossary Absorption — Bulk Modulus. Absorption - The physical mechanism by which one substance attracts and takes up another substance (liquid, gas, or vapor) into its interior. Accumulator - A container in which fluid is stored under pressure as a source of fluid power.