| |
|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNISA996321516903316 |
|
|
Titolo |
Revista científica "General José María Córdova." |
|
|
|
|
|
Pubbl/distr/stampa |
|
|
Bogotá, Colombia : , : Escuela Militar de Cadetes "General José María Córdova" |
|
|
|
|
|
|
|
|
|
ISSN |
|
|
|
|
|
|
Soggetti |
|
Military art and science - Colombia |
Military art and science |
Science - Colombia |
Science |
Periodicals. |
Colombia |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Periodico |
|
|
|
|
|
Note generali |
|
|
|
|
|
|
|
|
|
|
|
|
|
2. |
Record Nr. |
UNINA9910962331603321 |
|
|
Autore |
Low It-Meng |
|
|
Titolo |
Rutile : properties, synthesis and applications / / It-Meng (Jim) Low, editor |
|
|
|
|
|
|
|
Pubbl/distr/stampa |
|
|
New York, : Nova Science Publishers, c2012 |
|
|
|
|
|
|
|
ISBN |
|
|
|
|
|
|
Edizione |
[1st ed.] |
|
|
|
|
|
Descrizione fisica |
|
1 online resource (254 p.) |
|
|
|
|
|
|
Collana |
|
Earth sciences in the 21st century |
|
|
|
|
|
|
Disciplina |
|
|
|
|
|
|
Soggetti |
|
Rutile |
Titanium - Metallurgy |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
Note generali |
|
Description based upon print version of record. |
|
|
|
|
|
|
Nota di bibliografia |
|
Includes bibliographical references and index. |
|
|
|
|
|
|
Nota di contenuto |
|
""RUTILEPROPERTIES, SYNTHESIS AND APPLICATIONS""; ""EARTH SCIENCES IN THE 21ST CENTURY""; ""RUTILEPROPERTIES, SYNTHESIS AND APPLICATIONS""; ""Library of Congress Cataloging-in-Publication Data""; ""CONTENTS""; ""PREFACE""; ""RECOMMENDED READINGS""; ""CHAPTER 1. TITANIUM DIOXIDE AND RUTILE:AN OVERVIEW AND ITSPHOTOCATALYTIC ACTIVITY""; ""ABSTRACT""; ""COMMENTARY""; ""CONCLUSION""; ""REFERENCES""; ""CHAPTER 2. PHASE STABILITY ANDTRANSFORMATIONS IN TIO2""; ""ABSTRACT""; ""1. OVERVIEW""; ""2. PROPERTIES OF ANATASE, BROOKITE AND RUTILE""; ""3. APPLICATIONS OF TIO2 PHASES"" |
""4. SYNTHESIS ROUTES FOR TIO2 PHASES""""5. STABILITY OF TIO2 PHASES""; ""5.1. Anatase to Rutile Phase Transformation""; ""5.2. Factors Affecting the Stability of Anatase""; ""5.2.1. Effect of Temperature on Anatase to Rutile Transformation""; ""5.2.2. Effect of Pressure on Anatase to Rutile Transformation""; ""5.3. Rutile/Anatase Formation from Brookite""; ""5.4. Effects of Dopants on Anatase to Rutile Transformation""; ""5.4.1. Cationic Dopants""; ""5.4.2. Anionic Dopants""; ""5.5. Surface Energy Changes during Phase Transformations of Nanoparticles""; ""SUMMARY""; ""REFERENCES"" |
""CHAPTER 3. RUTILE NANOSTRUCTURES:SYNTHESIS, CHARACTERIZATION AND POTENTIALAPPLICATION IN PHOTOCATALYTIC PROCESSES""""ABSTRACT""; ""INTRODUCTION""; ""PREPARATION AND STOICHIOMETRY OF PURE ANDFE-DOPED RUTILE |
|
|
|
|
|
|
|
|
|
|
|
TIO2 SAMPLES""; ""MORPHOLOGY AND MICROSTRUCTURE BYTEM AND HRTEM""; ""STRUCTURE ANALYSIS""; ""OPTICAL PROPERTIES OF RUTILE NANOSTRUCTURES""; ""PHOTOCATALYTIC ACTIVITY OF PURE AND FE-DOPEDRUTILE NANOPARTICLES""; ""CONCLUSIONS""; ""ACKNOWLEDGMENTS""; ""REFERENCES""; ""CHAPTER 4. THE FABRICATION OF RUTILE NANOPARTICLES AND HOLLOW MICROSPHERES WITH MESOPOROSITY""; ""ABSTRACT"" |
""1. THE SYNTHESIS OF RUTILE NANOPARTICLE IN AQUEOUS SOLUTION""""1.1. Introduction""; ""1.2. Preparation of Rutile Nanoparticle""; ""1.3. Characterization of Rutile Nanoparticles""; ""1.4. Formation Mechanism of Rutile Nanocrystal""; ""2. THE TRANSFORMATION PROCESS FROM ANATASENANOPARTICLE TO NANORUTILE DURING CALCINATION""; ""2.1. Introduction""; ""2.2. Preparation of Nanoanatase""; ""2.3. The Transformation Process from Anatase to Rutile""; ""2.4. The Rate Competition Determines the Size Distribution and the Diameter of Anatase Nanoparticles during Calcinations"" |
""2.5. The Microstrain Determines the Rates of the Anatase Growth and the Transformation""""3. THE FABRICATION OF RUTILE HOLLOW MICROSPHERESWITH MESOPOROSITY""; ""3.1. Introduction""; ""3.2. Sample Preparation""; ""3.3. XRD""; ""3.4. SEM""; ""3.5. Specific Surface Area""; ""3.6. UV Absorption""; ""3.7. The Formation of the Hollow Structure""; ""CONCLUSIONS""; ""REFERENCES""; ""CHAPTER 5. TITANIUM DIOXIDE UNDER AMBIENT AIR: PREPARATION AND PHOTOCATALYTIC PROPERTIES OF TIO2 PRECIPITATED AEROSOLS""; ""ABSTRACT""; ""1. INTRODUCTION""; ""2. EXPERIMENTAL""; ""2.1. Tropospheric conditions"" |
""a). Gas phase composition of troposphere"" |
|
|
|
|
|
|
Sommario/riassunto |
|
This book deals with the synthesis, properties and applications of titanium dioxide (TiO2) which is a naturally occurring oxide of the element titanium. In nature these oxides are found in well-known minerals such as Rutile, Anatase and Brookite. However, it is most commonly extracted from titanium tetrachloride by carbon reduction and re-oxidization. Alternatively, it may be processed from another oxide called ilmenite, which is subjected to reduction with sulphuric acid to achieve pure titanium dioxide. |
|
|
|
|
|
|
|
| |