Clay Minerals Adsorbents
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. Natural Palygorskite as an Industrial Dye Remover in Single and Binary Systems
Layered or fibrous clay minerals are used as adsorbents because they have good performance to remove inorganic and organic species. In this work, a Brazilian fibrous clay mineral was applied to remove Remazol Yellow GR industrial dye from simple and binary systems; this was performed in the presence of lead in the latter case. The adsorption efficiency was i
Mat. Res.. Publicado em: 10/10/2016
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2. Uso de argilominerais e diatomita como adsorvente de fenóis em águas produzidas na indústria de petróleo
A produção de petróleo no Brasil vem aumentando a cada ano. Em conseqüência, volumes crescentes de água de produção são gerados com grandes quantidades de contaminantes, o que traz vários problemas no descarte dessas águas. A preocupação para que as concentrações dos contaminantes da água produzida atendam as legislações vigentes para desca
Publicado em: 2008
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3. Potential health risks from the use of fibrous mineral absorption granulates.
Attapulgite (palygorskite) and sepiolite are fibrous clay minerals used commercially as components in a wide variety of products including oil and grease adsorbents, carriers for pharmaceuticals, cosmetics, and pesticides. They are also components of drilling muds and animal litter and they are used as paint thickeners. The current annual worldwide productio