Autore	Dybkov V. I (Vasiliĭ Ivanovich)
Pubbl/distr/stampa	Cambridge, : Cambridge International Science, 2004
Descrizione fisica	1 online resource (201 p.)
Disciplina	541.394
Soggetto topico	Chemical kinetics Chemical engineering
Soggetto genere / forma	Electronic books.
ISBN	1-280-50065-4 9786610500659 1-904602-84-3
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNINA-9910450226003321

Autore	Soustelle Michel
Pubbl/distr/stampa	London, : ISTE
Descrizione fisica	1 online resource (961 p.)
Disciplina	541.0421 541/.394
Collana	ISTE
Soggetto topico	Chemical kinetics
Soggetto genere / forma	Electronic books.
ISBN	1-118-55773-5 1-299-31531-3 1-118-61766-5
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Cover; Handbook of Heterogenous Kinetics; Title Page; Copyright Page; Table of Contents; Preface; List of Symbols; Chapter 1. Definitions and Experimental Approach; 1.1. Thermal transformations of solids; 1.2. Classification of transformations; 1.2.1. Transformation without formation of a new solid phase; 1.2.2. Transformation with formation of a new solid phase; 1.3. Speed and rate of reaction; 1.3.1. Speed of reaction; 1.3.2. Fractional extent and rate of a reaction; 1.3.3. Volumes of the phases and coefficient of expansion of the reaction; 1.4. Reaction zones of a transformation 1.4.1. Definition1.4.2. Classification; 1.4.3. Sizes of a reaction zone; 1.5. Chemical characterizations; 1.5.1. Analyses of the gas phases; 1.5.2. Elementary analyses of the solids; 1.6. Structural characterizations of the solids; 1.7. Textural characterizations of the solids; 1.7.1. The marker method; 1.7.2. The cavity method; 1.8. Characterization of the evolution of the systems; 1.8.1. Curves of evolution: definitions; 1.8.2. Curves of evolution: experimental obtaining; 1.8.3. Curves of evolution: obtained laws; 1.9. Influence of various variables on speed; 1.9.1. Influence of temperature 1.9.2. Influence of partial pressures of gases1.9.3. Influence of the shapes and sizes of solid particles; Chapter 2. The Real Solid: Structure Elements and Quasi-Chemical Reactions; 2.1. Structure elements of a solid; 2.1.1. Definition of a structure element; 2.1.2. Binary solids; 2.1.3. Symbolic notation of structure elements; 2.1.4. Building unit of a solid; 2.1.5. Description and composition of a solid; 2.2. Structure elements of a stoichiometric binary solid; 2.2.1. Schottky disorder; 2.2.2. Frenkel disorder; 2.2.3. Antistructure disorder; 2.2.4. S.A. disorder 2.3. Structure elements of a non-stoichiometric binary solid2.3.1. Distance from stoichiometry and structure element; 2.3.2. The approximation of Wagner of the prevalent defect for ionic solids; 2.3.3. More complex binary compounds; 2.4. Extension to non-binary compounds; 2.4.1. The pseudo-binary approximation; 2.4.2. Generalization of the approximation of the prevalent defect; 2.5. Quasi-chemical reactions; 2.5.1. Definition and characteristics of quasi-chemical reactions; 2.5.2. Homogenous quasi-chemical reactions in the solid; 2.5.3. The interphase reactions 2.5.4. Reactions of solid destruction2.6. Introduction of foreign elements into a solid; 2.6.1. Concepts of impurity and doping agent; 2.6.2. The controlled atomic imperfection in stoichiometric solids; 2.6.3. The controlled electronic imperfection in non-stoichiometric solids; 2.6.4. Concept of induced valence; Chapter 3. Thermodynamics of Heterogenous Systems; 3.1. Introduction: aims of thermodynamics; 3.2. General survey of thermodynamics of equilibrium; 3.2.1. Chemical potential of a component in a phase; 3.2.2. Variance of a system at equilibrium 3.2.3. Associated extensive properties of a transformation, partial molar properties
Record Nr.	UNINA-9910139248603321

Pubbl/distr/stampa	New York, : Nova Science Publishers, c2010
Descrizione fisica	1 online resource (140 p.)
Disciplina	541/.3482
Altri autori (Persone)	ZaikovG. E <1935-> (Gennadiĭ Efremovich)
Collana	Chemistry research and applications series
Soggetto topico	Solvents Chemical kinetics Free radical reactions
Soggetto genere / forma	Electronic books.
ISBN	1-61728-243-X
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNINA-9910465682803321

Pubbl/distr/stampa	[New York, NY], : John Wiley & Sons, c1969-
Disciplina	660
Soggetto topico	Chemical kinetics Cinétique chimique
ISSN	1097-4601
Formato	Materiale a stampa
Livello bibliografico	Periodico
Lingua di pubblicazione	eng
Altri titoli varianti	Chemical kinetics
Record Nr.	UNISA-996214863003316

Autore	Dybkov V. I (Vasiliĭ Ivanovich)
Pubbl/distr/stampa	Cambridge, : Cambridge International Science, 2004
Descrizione fisica	1 online resource (201 p.)
Disciplina	541.394
Soggetto topico	Chemical kinetics Chemical engineering
ISBN	1-280-50065-4 9786610500659 1-904602-84-3
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Intro -- INTRODUCTORY REMARKS -- 1. SOLID-STATE GROWTH OF A CHEMICAL COMPOUND LAYER AT THE INTERFACE OF TWO ELEMENTARY SUBSTANCES -- 1.1 Special features of description of the kinetics of solid-state heterogeneous reactions -- 1.2 Reaction diffusion -- 1.3 Growth of the ApBq layer at the expense of diffusion of only component B -- 1.3.1 Critical thickness of the ApBq layer with regard to component B -- 1.3.2 Growth regime of the ApBq layer with regard to component B: Theoretical definition -- 1.3.3. Stationary state or stationary point? -- 1.4. Growth of the ApBq layer at the expense of diffusion of components A and B -- 1.4.1 Critical thickness and the growth regime of the ApBq layer with regard to component A -- 1.4.2 General kinetic equation: a single compound layer -- 1.4.3. Separate determination of the reaction diffusion constants -- 1.5. Linear growth of the Cu6Sn5 layer in the copper-tin reaction couple -- 1.6. Parabolic growth of the AlSb layer in the aluminium-antimony diffusion couple -- 1.7 Linear-parabolic growth of the chemical compound layer -- 1.8. The ratio of diffusion coefficients of a component in growing and nongrowing chemical compound layers -- 1.9 Growth of the layer of a single compound: Brief conclusions -- 2. GROWTH OF THE LAYERS OF TWO CHEMICAL COMPOUNDS BETWEEN ELEMENTARY SUBSTANCES -- 2.1. Chemical reactions at phase interfaces -- 2.2. A system of differential equations describing the formation rate of the layers of two chemical compounds -- 2.3. Initial linear growth of the ApBq and ArBs layers -- 2.4. Minimal thickness of the ArBs layer necessary for the ApBq layer to grow -- 2.5 Non-linear growth of the ApBq and ArBs layers -- 2.6 Effect of the critical thickness of the ApBq layer with regard to component A on the process of growth of the ArBs layer -- 2.7 'Paralinear' stage of growth of two compound layers. 2.8 Diffusional stage of growth of the ApBq and ArBs layers -- 2.9 Growth of the layers of two compounds: brief conclusions -- 3. GROWTH OF COMPOUND LAYERS IN A MULTIPHASE BINARY SYSTEM -- 3.1 Chemical reactions at the phase interfaces of a multiphase binary system -- 3.2 A system of differential equations describing the growth process of layers of three chemical compounds between elementary substances A and B -- 3.3 Initial linear growth of the layers -- 3.4 Transition from linear to non-linear kinetics -- 3.5 Critical values of the thickness of the layers and their effect on growth kinetics -- 3.6 Diffusional stage of formation of the layers -- 3.7 Sequence of formation of the layers of chemical compounds in the A-B reaction couple of a multiphase binary system -- 3.8 Multiphase growth of compound layers: brief conclusions -- 4. THE EFFECT OF COMPOSITIONS OF INITIAL PHASES ON THE GROWTH RATE OF A CHEMICAL COMPOUND LAYER -- 4.1 Growth of the ArBs layer at the A-B interface -- 4.2 Growth of the ArBs layer at the ApBq-B interface -- 4.2.1 Growth of the ArBs layer between ApBq and B at the expense of diffusion of only component A -- 4.2.2 Growth of the ArBs layer between ApBq and B at the expense of diffusion of both components -- 4.3 Growth of the ArBs layer at the ApBq - AlBn interface -- 4.4 Comparison of the growth rates of the ArBs layer in different reaction couples of the A - B multiphase system -- 4.5 Duplex structure of the ArBs layer -- 4.6 The effect of compositions of initial phases on the growth rate of a chemical compound layer: brief conclusions -- 5. THE EFFECT OF DISSOLUTION (EVAPORATION) ON THE GROWTH RATE OF A CHEMICAL COMPOUND LAYER -- 5.1 Main relationships governing dissolution of a solid in a liquid -- 5.2 Experimental investigation of the process of dissolution of a solid in a liquid. 5.2.1 Determination of saturation concentration -- 5.2.2 Determination of the dissolution rate constant -- 5.2.3 Determination of diffusion coefficients -- 5.3 Growth kinetics of the layer of a chemical compound under the conditions of its simultaneous dissolution in the liquid phase -- 5.4 Growth kinetics of intermetallic layers at the transition metal- liquid aluminium interface -- 5.5 Special features of kinetic dependences in the solid-gas system -- 5.5.1 Influence of evaporation on the growth of a chemical compound layer -- 5.5.2 Oxidation of chemical compounds -- 5.6 The effect of dissolution (evaporation) on the growth rate of a chemical compound layer: brief conclusions -- FINAL REMARKS -- REFERENCES -- Index.
Record Nr.	UNINA-9910825283403321