Cellulose and Cellulose Derivatives

Characterization of Molecular Structure of Cellulose Derivatives 2.1 Definitions of Molecular Structure Parameters 2.2 Total Degree of Substitution(DS) 2.3 Determination of Substituent Group among Three Hydroxyl Groups in Glucopyranose Unit 2.4 Molar Fraction of 8 kinds of Unsubstituted and Partially or Fully Substituted Glucopyranose Units 2.5 Thin-Layer Chromatography(TLC) 2.6 Sequence Distribution of Substituted and Unsubstituted Glucopyranose Units in Water-Soluble Cellulose Acetate Chain as Revealed by Enzymatic Degradation 2.7 Sodium Cellulose Sulfate as Blood Anti-coagulant 2.8 Sodium Salt of Carboxymethylcellulose as Absorbent towards Aqueous Liquid 2.9 Ripening of Viscose 2.10 Thermal Properties of Cellulose Acetate Solid 2.11 Surface Activity of Aqueous Solution of Cellulose Acetate

Molecular Properties of Cellulose and Cellulose Derivatives 3.1 Sample Preparation 3.2 Fractionation 3.3 Membrane Osmometry(MO) 3.4 Vapor Pressure Osmometry(VPO)3.5 Light Scattering(LS) 3.6 Viscometry 3.7 Sedimentation velocity 3.8 Adiabatic compressibility 3.9 Nuclear Magnetic Resonance Study of Thermodynamic Interaction 3.10 Small Angle X-ray Scattering (SAXS)3.11 Mark-Houwink-Sakurada (MHS) Equations 3.12 Molecular Weight Dependence of Radius of Gyration 3.13 Second Virial Coefficient and Excluded Volume Effect 3.14 Molecular Weight Dependence of Sedimentation and Diffusion Coefficients 3.15 Flory Viscosity Parameter and Partial Draining Effect 3.16 Unperturbed Chain Dimensions(UCD) 3.17 Solvation 3.18 Effect of Solvent Nature and Total Degree of Substitution 3.19 Persistence 3.20 Temperature Dependence of Limiting Viscosity Number and Radius of Gyration 3.21 Phase Separation : Cloud Point Curve and Flory Theta Solvents 3.22 Concluding Remarks on Molecular Properties of Cellulose Chain 3.23 Cellulose Liquid 3.24 Preparation of Porous Cellulose Membrane by Phase-Separation Method: Phenomenological Effects of Solvent-Casting Conditions on Pore Characteristic

Cellulose in Aq Sodium Hydroxide 4.1 Solubility of Cellulose in Aq Alkali Solution 4.2 Intramolecular Hydrogen Bonds and Selective Coordination of Alkali Cellulose 4.3 Some Characteristic Features of Dilute Aqueous Alkali Solution 4.4 Structural Change in Cellulose Solid During its Dissolution into Aq Alkali4.5 Flow Birefringence and Viscosity 4.6 Gels of Cellulose ~ Aqueous Alkali System 4.7 Cellulose Fibers and Films Wet-Spun from Cellulose ~ Aq Alkali Solution

Solubilization, Structural Factors Governing Solubility and Dissolved State 5.1 Solubilization of Cellulose by Steam Explosion Method 5.2 Structural Factors Governing Dissolution into Solvents