• Calgon Carbon Corporation (CCC: NYSE) announced it has been awarded a three-year contract by a petroleum refining company in the Midwest to supply 30 carbon adsorption systems and reactivation services to control vapor emissions. (environmental-expert.com)
  • Topics receiving special attention in this book include storage of H, purification of H, storage of rare gases, adsorption of organic vapors, gas trapping and separation, and metrology of gas adsorption. (worldcat.org)
  • The models obtained from this study will allow determine the safe sampling period for mixtures of gases and vapors, including water vapors, from the adsorption isotherms of pure compounds. (cdc.gov)
  • Adsorption of single component gases and vapors under dry and/or normal conditions: toluene, ethanol, sulfur dioxide, dichlormethane. (cdc.gov)
  • The object of the present work has been to study the adsorption of hydrocarbon vapors on various types of clays, and to learn from this adsorption study the relative importance of various factors, both chemical and physical, which determine the adsorptive phenomena. (rice.edu)
  • Rawls H.R., Cabasso I. (1984) Adsorption of Phosphonylated Polyelectrolytes on Hydroxyapatite. (springer.com)
  • In this papere, adsorption properties of the nonionic surfactant Tergitol 15 S-7 on clays are presented. (epa.gov)
  • ten Brink, Karl C.. "Adsorption studies on clays. (rice.edu)
  • This book provides a selected overview of some of the most interesting scientific results regarding the outstanding properties of carbon nanomaterials for gas adsorption and of interest both for basic research and technological applications. (worldcat.org)
  • Pharmaceutical industry applications, which use adsorption as a means to prolong neurological exposure to specific drugs or parts thereof, [ citation needed ] are lesser known. (wikipedia.org)
  • For this we determine basic information about adsorbed methanol on graphene, such as the optimal orientation the interaction (adsorption) energy at various coverages and distances from graphene. (hindawi.com)
  • Different polymer surfaces have different side chains on their monomers that can become charged due to the adsorption or dissociation of adsorbates. (wikipedia.org)
  • Adsorption has been found to occur in many natural physical, biological, and chemical systems. (newworldencyclopedia.org)
  • The primary separating steps are performed using a sour pressure swing adsorption (SPSA) system, followed by an acid gas enrichment system and a sulfur removal unit. (osti.gov)
  • The initial work was designed to learn the relative magnitude and flexibility of adsorption due to the following factors: (1) The atomic structure of the mineral grain. (rice.edu)
  • Chemical pretreatment to remove noncrystalline and crystalline oxide contaminants affected the magnitude of CrO 4 2- adsorption, but not the pH range over which CrO 4 2- adsorbed. (clays.org)
  • Adsorption is present in many natural, physical, biological and chemical systems and is widely used in industrial applications such as heterogeneous catalysts , activated charcoal , capturing and using waste heat to provide cold water for air conditioning and other process requirements ( adsorption chillers ), synthetic resins , increasing storage capacity of carbide-derived carbons and water purification . (wikipedia.org)
  • Many research groups are now producing or using such materials for gas adsorption, storage, purification, and sensing. (worldcat.org)
  • In this paper, we calculate by first-principles density functional theory (DFT) the adsorption energy of methanol on graphite at various degrees of coverage (less than one molecular monolayer) and we determine the distance from and the optimal angle of the methanol molecule C-O axis with the plane of graphene. (hindawi.com)
  • These data are then available as input to and/or for fine-tuning of molecular dynamics simulations of the methanol adsorption process. (hindawi.com)
  • In the study [ 7 ] the adsorption of methanol on to very small flakes of graphene-benzene and coronene-was also calculated by the higher-accuracy correlation method second-order Møller-Plesset perturbation theory (MP2). (hindawi.com)
  • Prasad, K. and K. Jha, A. (2009) ZnO Nanoparticles: Synthesis and Adsorption Study. (scirp.org)
  • Intrachain charge repulsion results in an extended random-coil conformation and adsorption in a thin layer with binding at many polymer sites. (springer.com)
  • The inflection was credited to adsorption on dissimilar sites by Smit and Maesen , who studied the system using Monte Carlo simulations. (scribd.com)
  • Adsorption increased with decreasing pH because of protonation of chromate and/or variable charge sites on kaolinite. (clays.org)
  • From a consideration of this order and of the absolute amount of adsorption in each case we find very little reason to place much credence in Schulze's law. (rice.edu)