Search Results - "Natural sources"

Polymers from Fossil and Renewable Resources Scientific and Technological Comparison of Plastic Properties / by Ciardelli, Francesco, Bertoldo, Monica, Bronco, Simona, Passaglia, Elisa

Table of Contents: “…Basic Concepts for Plastic Response -- Material Plasticity -- Measurable Fundamental Entities -- Processing Features -- Molecular Structure Requirements -- Oil Derived Macromolecules -- Renewable Macromolecules -- Structure/ to Fundamental Properties -- Preparation of Macromolecules for Plastics -- From Oil to Macromolecules -- Polymerization Processes -- Processing to Materials -- The Obtainment of Bioplastics -- Biopolymers from Natural Sources -- Monomers from Nature -- Products Preparation -- Hybrid Materials and Systems -- Chemical Modification of Molecular Structure -- Blends and Composites -- Functional Materials -- Environmental Impact -- Materials from Oil and Nature -- Production Processes -- Consumer Use -- Disposal, Recycling, Biodegradation -- Response of Society and Market -- Availability of starting materials -- Ultimate Properties for Application -- Evaluation and Future.…”
Full-text access

New Horizons of Process Chemistry Scalable Reactions and Technologies /

Table of Contents: “…- The Role of Silyl Protecting Group for the Synthesis of Procyanidins and Their Derivatives -- Chemical Modification of the 3'-Dangling End of Small Interfering RNAs such as siRNAs and miRNAs: the Development of miRNA Replacement Therapy -- Antiviral Agents towards Chikungunya Virus: Structures, Syntheses, and Isolation from Natural Sources -- Analytical Standards Purity Determination Using Quantitative Nuclear Magnetic Resonance.…”
Full-text access

Introduction to Refractories for Iron- and Steelmaking. by Biswas, Subir

Table of Contents: “…-- Contents -- About the Authors -- Chapter 1: Refractories for Iron and Steel Plant -- 1.1 Introduction -- 1.1.1 Scenario of World Steel Production and Refractory Demand -- 1.1.2 Modern Refractory Practices -- 1.2 Definition and Classification of Refractories -- 1.3 Refractory Design Parameters and Testing -- 1.3.1 Density and Porosity -- 1.3.2 Permanent Linear Change -- 1.3.3 Crushing Strength -- 1.3.4 High-Temperature Deformation Under Compressive Load -- 1.3.5 Deformation in Bending -- 1.3.6 Elastic Modulus -- 1.3.7 Mechanical Stress Assisted Crack Propagation -- 1.3.8 Thermal Stress Assisted Crack Propagation -- 1.3.9 Thermal Conductivity -- 1.3.10 Thermal Expansion Behaviour -- 1.3.11 Thermal Stress and Shock -- 1.3.12 Wear Behaviour -- 1.3.13 Difference Between Corrosion, Erosion and Abrasion -- 1.4 Shaped Refractories -- 1.4.1 Silica Refractories -- 1.4.1.1 Raw Materials and Processing -- 1.4.1.2 Effect of Impurities on Eutectic Temperature -- 1.4.1.3 RUL vis-a-vis PCE -- 1.4.2 Alumina-Silicate Refractories -- 1.4.2.1 Fireclay Refractories -- 1.4.2.2 Sillimanite Group of Raw Materials -- Andalusite -- Kyanite -- 1.4.2.3 Mullite and Andalusite -- 1.4.3 High-Alumina Refractories -- 1.4.3.1 Forms of Aluminium Hydroxides -- 1.4.3.2 Bauxite Natural Source of Alumina -- 1.4.3.3 Synthetic Alumina -- 1.4.3.4 Sintered Alumina -- 1.4.3.5 White Fused Alumina and Tabular Alumina -- 1.4.3.6 Corrosion of High-Alumina Refractories in the Presence of FeO and Fe2O3 -- 1.4.4 Magnesite Refractories -- 1.4.4.1 Dead Burned Magnesium Oxide -- 1.4.4.2 Seawater Magnesia -- 1.4.4.3 Fused Magnesia -- 1.4.4.4 Characteristics of Magnesite bricks.…”
Full-text access