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Calgon Carbon spokeswoman Amanda Lofty said the company produces granular activated carbon, which is used to clean air and water. She said the company has many municipal customers who use that ...
Calgon Carbon predicated that when the policies are implemented in April 2015, the demand for activated carbon might double. [12] Calgon Carbon products are distributed by Brenntag Canada in Canada, and in September 2013 they signed a near $30 million contract for Calgon Carbon's FLUEPAC product, which is a powdered activated carbon that can ...
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In September 2017, Kuraray acquired Calgon Carbon for $1.1 billion, an activated carbon maker based in Pittsburgh. [9] [10] In February 2021, Kuraray signed the global framework of the United Nations Global Compact. [11]
Activated carbon, also called activated charcoal, is a form of carbon commonly used to filter contaminants from water and air, among many other uses. It is processed ( activated ) to have small, low-volume pores that greatly increase the surface area [ 1 ] [ 2 ] available for adsorption or chemical reactions . [ 3 ] (
Calgon Carbon Corporation, acquired by its management in a leveraged buyout in 1985 and taken public in 1987. Calgon Water Management, sold to English China Clays in June 1993 for $307.5 million. [6] Calgon Vestal Laboratories, sold to Bristol-Myers Squibb in November 1994 for $261.5 million [7] and then to the Steris Corporation in 1996. [8]
Carbon films are produced by deposition using gas-phase deposition processes, in most cases taking place in a vacuum: chemical vapor deposition, CVD or physical vapor deposition, PVD. They are deposited in the form of thin films with film thicknesses of just a few micrometres .
Often activated carbon is also included as it adsorbs some other gases and many organic molecules, further preserving products and removing odors. When an oxygen absorber is removed from its protective packaging, the moisture in the surrounding atmosphere begins to permeate into the iron particles inside of the absorber sachet .