Results 91 to 100 of about 141,089 (307)

Modification of Activated Carbon KAU Surface Properties

open access: yesХімія, фізика та технологія поверхні, 2011
The properties of oxidized activated carbon KAU treated at different temperatures in inert atmosphere were studied by means of DTA, Boehm titration, XPS and AFM methods and their catalytic activity in H2S oxidation was established.
D. V. Brazhnyk   +3 more
doaj  

Thermodynamic Analysis of Cyclic Operation of On-Board Nanoporous Carbon-Based Adsorbed Methane Storage Tank with Various Thermal Control Systems

open access: yesChemEngineering
Thermal effects of adsorption and desorption, leading to temperature fluctuations and losses of adsorption storage systems capacity in the processes of gas charging and discharging, are the main obstacle to the wide practical application of adsorbed ...
Sergey S. Chugaev   +6 more
doaj   +1 more source

Functionalization of Carbon and Silica Gel by Phosphoric Acid

open access: yesAdsorption Science & Technology, 2007
Functionalization of polymer-based carbon (SCS-3) and silica gel (SG60) by phosphoric acid at 800°C was investigated. It was shown that heat treatment of carbon and silica gel in the presence of phosphoric acid at 800°C provides a way of functionalizing ...
A.M. Puziy   +4 more
doaj   +1 more source

The water vapour sorption behaviour of wood. [PDF]

open access: yes
The water vapour sorption properties of several commercial tropical hardwoods and temperate softwood species as well as thermally modified wood and acetylated wood has been studied.
Jalaludin, Zaihan
core  

Challenges in modelling dissolved organic matter dynamics in agricultural soil using DAISY

open access: yes, 2008
Because dissolved organic matter (DOM) plays an important role is terrestrial C-,N-and P-balances and transport of these three components to aquatic environments, there is a need to include it in models.
Hansen, H.C.B.   +9 more
core   +1 more source

Kinetic Modeling of Isothermal or Non-isothermal Adsorption in a Pellet: Application to Adsorption Heat Pumps [PDF]

open access: yes, 2010
Understanding the interaction between a fluid and a solid phase is of fundamental importance to the design of an adsorption process. Because the heat effects associated with adsorption are comparatively large, the assumption of isothermal behavior is a ...
Nikov, Iordan   +9 more
core   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Sorption-desorption of fenamiphos in surfactant-modified clays

open access: yes, 2004
Sorption-desorption of fenamiphos in surfactant-modified ...
RS Kookana (9883508)   +6 more
core  

Radiation‐Resistant Kr‐Selective MOF With Record Kr/Xe Selectivity at Elevated Pressure

open access: yesAdvanced Science, EarlyView.
ABSTRACT The separation of Kr/Xe from spent nuclear fuel off‐gas is critical, yet most current adsorbents exhibit Xe‐Kr co‐adsorption under elevated pressures, posing challenges for industrial pressure swing adsorption processes. Herein, we present and evaluate a metal‐organic framework, CALF‐20M‐w, engineered for molecular sieving separation of Kr/Xe ...
Qihang Tian   +6 more
wiley   +1 more source

Original scientific paper

open access: yes, 2002
The sorption of molecules of different size and polarity (water, n-hexane ...
Sorption Capacity
core  

Home - About - Disclaimer - Privacy