Adsorption and Diffusion in Nanoporous Materials by Rolando M.A. Roque-Malherbe, Rolando Roque-Malherbe

By Rolando M.A. Roque-Malherbe, Rolando Roque-Malherbe

As nanomaterials get smaller, their homes more and more diverge from their bulk fabric opposite numbers. Written from a fabrics technological know-how point of view, Adsorption and Diffusion in Nanoporous fabrics describes the technique for utilizing single-component gasoline adsorption and diffusion measurements to signify nanoporous solids. Concise, but complete, the e-book covers either equilibrium adsorption and adsorption kinetics in dynamic platforms in one resource. It offers the theoretical and mathematical instruments for examining microporosity, kinetics, thermodynamics, and delivery approaches of the adsorbent floor. Then it examines how those measurements elucidate structural and morphological features of the fabrics. specified descriptions of the phenomena contain diagrams, crucial equations, and entirely derived, concrete examples in keeping with the author's personal learn reviews and perception. The booklet includes chapters on statistical physics, dynamic adsorption in plug move mattress reactors, and the synthesis and amendment of significant nanoporous fabrics. the ultimate bankruptcy covers the foundations and purposes of adsorption for multicomponent platforms within the liquid part. Connecting contemporary advances in adsorption characterization with advancements within the shipping and diffusion of nanoporous fabrics, this booklet is perfect for scientists curious about the study, improvement, and functions of latest nanoporous fabrics.

Show description

Read or Download Adsorption and Diffusion in Nanoporous Materials PDF

Similar nanotechnology books

Multiscale simulation methods for nanomaterials

This ebook stems from the yank Chemical Society symposium, huge Scale Molecular Dynamics, Nanoscale, and Mesoscale Modeling and Simulation: Bridging the distance, that delved into the most recent methodologies and functions for largescale, multiscale, and mesoscale modeling and simulation. It offers real-world functions of simulated and synthesized fabrics, together with organic-, inorganic-, bio-, and nanomaterials, and is helping readers make certain the simplest process for his or her simulation.

Nanotalk: Conversations With Scientists And Engineers About Ethics, Meaning, And Belief in the Development of Nanotechnology

Nobody rather is familiar with the place nanotechnology is top, what its pursuit will suggest, and the way it may well have an effect on human and other kinds of existence. however, its study and improvement are relocating swiftly into that unknown. it's been prompt that swift stream in the direction of 'who is familiar with the place' is endemic to all technological improvement; that its researchers pursue it for interest and pleasure, with no realizing the results, believing that their efforts may be worthy.

Logic Design of NanoICS

Good judgment layout of NanoICs introduces a brand new concept-computer-aided common sense circuit layout in nanometric area. this idea represents a step forward from - to three-d puzzling over good judgment circuit layout and imparts a brand new figuring out of data processing on the atomic point. It provides a robust new technique and ready-to-go algorithms for circuit layout and gives a suite of versions and functional suggestions that might aid determine famous criteria and benchmarks for product trying out, tuning, and implementation.

Vortex, Molecular Spin and Nanovorticity: An Introduction

The topic of this e-book is the physics of vortices. an in depth research of the dynamics of vortices might be awarded. the real subject matters of vorticity and molecular spin can be handled, together with the electromagnetic analogy and quantization in superfluids. The impression of molecular spin at the dynamics of molecular nano-confined fluids utilizing the prolonged Navier-Stokes equations can also be lined –especially very important to the speculation and applicability of nanofluidics and linked units.

Extra info for Adsorption and Diffusion in Nanoporous Materials

Sample text

4 N! N1 ! N2 ! … Nn ! CALCULUS OF VARIATIONS Suppose, y(x), is defined on the interval, [a,b], and so defines a curve on the (x,y) plane. 4-1) a where yx(x) = dy/dx. A function like F[y(x)] is called a functional; this name is used to distinguish F[y(x)] from ordinary real-valued functions, whose domains consist of ordinary variables. The value of this functional will depend on the choice of the function, y(x), and the basic problem of the calculus of variations is to find the form of the function which makes the value of the integral a minimum or maximum, normally a minimum.

8 CANONICAL PARTITION FUNCTION FOR A SYSTEM OF NONINTERACTING PARTICLES Once the system’s canonical partition function, Z, has been calculated, by the summation of  E  exp  − i  ,  kT  over all the possible Ω accessible quantum states of the system, then all the thermodynamic properties of the system are readily established. However, the existence of forces between the molecules composing the system in study make Z extremely difficult to evaluate. Nevertheless, for a system with no intermolecular forces we can relatively easily evaluate Z.

To proceed further, the excess intrinsic Helmholtz energy is split into contributions from the short-ranged repulsion and long-term attraction [18]: Fex [ρ(r )] = Frep [ρ(r )] + Fatt [ρ(r )] Details about this procedure will be given in Chapter 4. 11 THERMODYNAMICS OF IRREVERSIBLE PROCESSES Let us provide now a brief summary of thermodynamics and statistical mechanics of irreversible processes [20–25]. To be definite and keep the exposition in a simple form, we will only consider the linear terms in all the equations describing the irreversible processes.

Download PDF sample

Rated 4.27 of 5 – based on 32 votes