Cellulose Chemistry and Technology

Title Page......Page 1
Half Title Page......Page 3
Copyright......Page 4
ACS Symposium Series......Page 5
FOREWORD......Page 6
PdftkEmptyString......Page 0
PREFACE......Page 7
1 Crystal Structures of Oligocellulose Acetates and Cellulose Acetate II......Page 8
Literature Cited......Page 16
2 A Virtual Bond Modeling Study of Cellulose I......Page 17
Computer Modeling Techniques......Page 18
Results and Discussion......Page 24
Conclusions......Page 32
Literature Cited......Page 33
Regeneration from H3PO4......Page 35
DMSO-PF......Page 36
RESULTS......Page 37
DISCUSSION......Page 42
CONCLUSIONS......Page 44
ABSTRACT......Page 45
LITERATURE CITED......Page 46
4 Structures of Native and Regenerated Celluloses......Page 47
Unit Cell Parameters......Page 48
Chain Packing......Page 50
Cellulose I......Page 52
Hydrogen Bonding in Cellulose I......Page 53
Hydrogen Bonding in Cellulose II......Page 55
Discussion......Page 56
Abstract......Page 59
Literature Cited......Page 60
5 X-Ray Diffraction by Bacterial Capsular Polysaccharides: Trial Conformations for Klebsiella Polyuronides K5, K57, and K8......Page 61
Klebsiella K5......Page 62
Klebsiella K57......Page 65
Klebsiella K8......Page 71
Discussion......Page 73
Literature Cited......Page 76
6 X-Ray Diffraction Studies of Heparin Conformation......Page 78
Literature Cited......Page 94
7 Hyaluronic Acid Conformations and Interactions......Page 96
Conformational Features......Page 98
Cation and Water Binding by Hyaluronates......Page 103
Induced Conformational Changes......Page 106
Literature Cited......Page 108
8 Studies on the Crystalline Structure of β-D-(1→3)-Glucan and Its Triacetate......Page 110
Methods of Conformational Analysis......Page 111
Results and Discussion......Page 112
Literature Cited......Page 118
Detailed Refinement of Trimethylamylose......Page 120
Experimental......Page 121
Results and Discussion......Page 124
Conclusion......Page 128
Literature Cited......Page 137
10 Solid State Conformations and Interactions of Some Branched Microbial Polysaccharides......Page 138
Structure of the E. coli M41 Capsular Polysaccharide......Page 139
Xanthomonas Polysaccharides: Preliminary Studies......Page 146
Discussion......Page 155
Literature Cited......Page 156
11 Changes in Cellulose Structure during Manufacture and Converting of Paper......Page 158
Literature Cited......Page 176
Sonic Pulse Propagation in a Paper Like Structure and the Characterization of Interfiber Bonding......Page 178
Absorption of Water in Cellulose Sheet by Sonic Velocity Response......Page 180
Dynamic Thermoacoustical Technique......Page 187
Concluding Remarks......Page 191
Literature Cited......Page 193
13 Heat-Induced Changes in the Properties of Cotton Fibers......Page 194
Materials......Page 195
Characterization of Products......Page 196
Results and Discussion......Page 197
Supramolecular Structure......Page 200
Acknowledgments......Page 208
Literature Cited......Page 209
14 Infrared and Raman Spectroscopy of Cellulose......Page 211
Band Assignments......Page 215
Normal Coordinate Analysis......Page 219
Literature Cited......Page 222
15 Teichoic Acids: Aspects of Structure and Biosynthesis......Page 224
Literature Cited......Page 229
16 Secondary Lignification in Conifer Trees......Page 230
Experimental......Page 232
Results......Page 233
Conclusions......Page 244
Literature Cited......Page 245
Experimental......Page 247
Results and Discussion......Page 248
Literature Cited......Page 257
Discussion......Page 259
Literature Cited......Page 275
19 A Speculative Picture of the Delignification Process......Page 276
Literature Cited,......Page 279
20 Non-aqueous Solvents of Cellulose......Page 281
Solvent Action and Solvent Stability in Relation to Solvent Composition......Page 283
Permanent Substitution at the Cellulose Chain and Chain Degradation in Relation to Solvent Composition......Page 287
Role of Cellulose Structure in Connection with Non-aqueous Solvent Systems......Page 289
Discussion of the Mechanism of Interaction between Cellulose and Non-aqueous Solvents......Page 292
Final Remarks and Conclusions......Page 297
Literature Cited......Page 298
21 Effects of Solvents on Graft Copolymerization of Styrene with γ-Irradiated Cellulose......Page 301
Literature Cited......Page 314
22 Interaction of Radiation with Cellulose in the Solid State......Page 316
Products after γ-Irradiation of Oliqosaccharides......Page 319
Protection of Cellulose towards Ionizing Radiations......Page 324
Reactions of Cellulose promoted by ultraviolet and visible Radiations......Page 325
Protection of Cotton Cellulose towards light induced processes......Page 326
Dye Fading associated with Phototendering......Page 328
Literature Cited......Page 335
Experimental Grafting Procedures......Page 337
Grafting with Ionizing Radiation......Page 338
Mechanism of Grafting with Ionizing Radiation......Page 350
Grafting with UV......Page 355
Mechanism of UV Grafting......Page 358
Comparison of UV and Gamma Ray Grafting Systems......Page 360
Literature Cited......Page 362
24 Some Biological Functions of Matrix Components in Benthic Algae in Relation to Their Chemistry and the Composition of Seawater......Page 364
Literature Cited.......Page 380
25 The Place of Cellulose under Energy Scarcity1......Page 385
Paper......Page 386
Regenerated Cellulose and Cellulose Derivatives......Page 387
Wood......Page 388
Summary......Page 389
Literature Cited......Page 390
C......Page 391
D......Page 392
G......Page 393
N......Page 394
R......Page 395
V......Page 396
Z......Page 397