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Crystal violet : production, applications and precautions /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Duffet, Victor (Editor )
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New York : Nova Science Publishers, [2019]
Colección:Chemistry research and applications series.
Temas:
Acceso en línea:Texto completo

MARC

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505 0 |a Intro -- Contents -- Preface -- Chapter 1 -- Aspects Concerning the Hypsochrome Effect and Spectral Remission of Crystal Violet -- Abstract -- 1. Introduction -- 2. Aggregation of Colorants in the Presence of Polyelectrolytes -- 2.1. The Direction of Metachromatic Shift -- 2.2. Stability of Metachromatic Compounds -- 2.3. Factors Influencing the Metachromatic Phenomenon -- 2.3.1. The Structural Parameters of the Polyelectrolyte -- 2.3.2. The Structural Parameters of the Colorant -- 2.3.2.1. The Influence of the Stearic Factors 
505 8 |a 2.3.2.2. The Absorption Characteristics of Metachromatic Colorants. The Effects of the Electronic Structure -- 2.3.3. Influence of pH on the Metachromatic Phenomenon -- 2.3.4. Influence of Solvents on the Metachromatic Phenomenon -- 2.3.5. Influence of Salt on the Metachromatic Phenomenon -- 2.3.6. Influence of Reaction Time, Temperature and Pressure -- 3. Dyeing Melana Fibers with CV in the Presence of Maleic Anionic Polyelectrolytes -- 3.1. Materials Used -- 3.1.1. Romanian Melana Fiber -- 3.1.2. Polyelectrolytes -- 3.1.2.1. The Polyelectrolyte (NaM-AV) -- 3.1.2.2. The Polyelectrolyte (NaM-S) 
505 8 |a 3.1.3. The Crystal Violet (CV) Colorant -- 3.2. Particularities of Melana Fiber Dyeing -- 3.2.1. The Control of the Dyeing Speed by Adding Equalization and Slowing Agents -- 3.2.2. Anionic Retarders -- Conclusion -- References -- Chapter 2 -- Environmentally Safe Biosorbents for Crystal Violet Removal from Wastewater -- Abstract -- 1. Introduction -- 2. Dyes in General with a Special Reference to Crystal Violet -- 2.1. Chemical Formula, Structure and Properties of CV -- 2.2. Source of CV Contamination in Environment, and Toxicity and Carcinogenic Effects of CV -- 3. Adsorption Methods 
505 8 |a 3.1. Factors Affecting the Biosorption -- 3.2. Sorption/Biosorption Mechanisms -- 4. Recent Reports on Various Adsorbents Used in CV Removal -- 5. Use of Low-Cost Adsorbents in the Sorption of CV -- 5.1. Chitosan and Chitosan Derivatives for the Removal of CV -- 5.2. Alginate and Alginate Derivatives as Environmental Friendly Adsorbents for the Removal of CV -- 6. Advantages and Possible Drawbacks of Using Environmentally Safe Biosorbents -- Conclusion -- Acknowledgments -- References -- Chapter 3 -- Removal of Crystal Violet Dye from Aqueous Solution Using Ash-Based Adsorbent Materials 
505 8 |a Abstract -- 1. Introduction -- 2. Experimental Section -- 2.1. Materials -- 2.2. Synthesis of Adsorbents -- 2.2.1. Synthesis of Surfactant-Modified Zeolite -- 2.2.2. Synthesis of Silica Nanoparticles -- 2.3. Characterization of Materials -- 2.4. Adsorption Studies -- 2.5. Linear and Non-Linear Kinetic Models -- 2.6. Equilibrium Models -- 3. Crystal Violet Removal by Surfactant-Modified Zeolites -- 3.1. Characterizations of Zeolitic Materials -- 3.2. Adsorption Kinetic Studies -- 3.3. Adsorption Isotherm -- 4. Crystal Violet Removal by Nanosilica -- 4.1. Characterizations of Nanosilica 
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