Modern colloids: an introduction to the physical chemistry of large molecules and small particles
Gespeichert in:
| Beteilige Person: | |
|---|---|
| Format: | Buch |
| Sprache: | Englisch |
| Veröffentlicht: |
New York [u.a.]
Von Nostrand
1948
|
| Links: | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024168600&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| Umfang: | XI, 303 S. 24 cm |
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Datensatz im Suchindex
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|---|---|
| adam_text | I MODERN COLLOIDS
An Introduction to the Physical Chemistry
of Large Molecules and Small Particles
BY
ROBERT B DEAN, Ph ])
Assistant Professor of Chemistry, Universitv of Oregon
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D VAN NOSTRAND COMPANY, INC
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TABLE OF CONTENTS
CHAPTER PAGE
1 INTRODUCTION 1
Field of Colloids 1
What is Colloid Science? 2
The Size-and Shape of Colloidal Materials 3
Definitions 6
Types of Colloids 7
Sources of Published Information 8
2 METHODS FOR DETERMINING THE SIZE AND SHAPE OF COLLOIDAL
PARTICLES 11
• Light Microscopes 11
Electron Microscopes 16
Ultramicroscopes 20
X-ray and Electron Diffraction 22
Ultrafiltration and Dialysis 26
Sedimentation 29
Physicochemical Methods 35
Osmotic Pressure and Related Measurements 39
3 LIQUID SURFACES 44
The Field of Force around an Atom 44
The Forces at the Surface of a Liquid 49
Monomolecular Layers on Water 53
Multilayers 58
Soluble Surface-active Agents 58
The Adhesion of Liquids to Other Surfaces 62
Wetting and Spreading 64
^4 ADSORPTION ; 67
^ Definitions 67
The Forces which Cause Adsorption 68
Types of Adsorbed Layers 69
Isotherms! 71
Methods for Measuring Sorption 74
Theoretical Adsorption Isotherms * 76
The Freundlich Sorption Isotherm 79
Other Methods of Representing Sorption 81
Practical Applications of Sorption 84
Chromatographic Analysis 88
Heterogeneous Catalysts 89
5 IONIC ADSORPTION 92
Ions 92
• Attached Ions and Ion Exchange 94
Practical Applications of Ion Exchange 99
Adsorption on Ionic Crystals 102
Dyes and Dyeing 106
Histological Stains 108
ix
CONTENTS
CHAPTER PAGE
6 HIGH POLYMERS I l l
Polymerization Ill
Properties of High Polymers 115
Solvents and Solubility 118
Swelling and Gelation 121
Viscosity and Plasticity 122
Non-Ideal Fluids 126
Staudinger s Viscosity Law 129
Plasticizers 130
7 PLASTICS, RESINS AND RUBBERS 133
Thermoplastic Resins 133
Plastics Based on Ethylene 134
Polyethylene Glycol 138
Thermosetting Resins 139
High Polymers Used in Paints and Varnishes 142
Silicone Polymers 144
Rubbers 146
Vulcanization 150
Synthetic Rubbers 153
8 CARBOHYDRATES AND PROTEINS 156
Cellulose 156
Cellulose Derivatives 164
Starch 168
Other Carbohydrate Colloidal Materials 172
Fibrous Proteins and Nylon 173
9 COLLOIDAL IONS 182
Globular Proteins 182
The Ionization of Proteins in Solution 187
Solubility and Precipitation of Proteins 190
Electrokinetic Phenomena 194
Electrophoresis n 199
Electroosmosis 202
Other Electrokinetic Phenomena 204
The Donnan Equilibrium T 206
The Swelling of Ionic Gels 212
Colloidal Electrolytes 214
Solutions of Colloidal Electrolytes 216
Applications of Colloidal Electrolytes 220
10 EMULSIONS AND FOAMS 226
General Considerations 226
Milk and Butter 231
Rubber Latex 232
Foams 233
Some Properties of Emulsions and Foams 234
Methods for Producing Emulsions and Foa ns 235
Methods of Breaking Emulsions and Foam 238
CONTENTS XI
11 HYDROUS OXIDES AND SILICATES 241
Coordination Shells of Water 241
The Behavior of Colloidal Hydrous Oxides 244
Colloidal Silica and Silica Gel 247
Soil Minerals 251
12 LYOPHOBIC COLLOIDS OR SUSPENSOIDS 256
Stabilization - 256
The Size of Crystals 257
Methods for Preparing Suspensoids 260
Colloidal Metals 261
Purification of Sols 266
Stabilizing Agents 267
Smokes and Fogs 269
Questions and Problems for Further Study 275
APPENDIX 285
INDEX 287
|
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| indexdate | 2024-12-20T15:51:12Z |
| institution | BVB |
| language | English |
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| publishDate | 1948 |
| publishDateSearch | 1948 |
| publishDateSort | 1948 |
| publisher | Von Nostrand |
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| spellingShingle | Dean, Robert B. Modern colloids an introduction to the physical chemistry of large molecules and small particles |
| title | Modern colloids an introduction to the physical chemistry of large molecules and small particles |
| title_auth | Modern colloids an introduction to the physical chemistry of large molecules and small particles |
| title_exact_search | Modern colloids an introduction to the physical chemistry of large molecules and small particles |
| title_full | Modern colloids an introduction to the physical chemistry of large molecules and small particles by Robert B. Dean |
| title_fullStr | Modern colloids an introduction to the physical chemistry of large molecules and small particles by Robert B. Dean |
| title_full_unstemmed | Modern colloids an introduction to the physical chemistry of large molecules and small particles by Robert B. Dean |
| title_short | Modern colloids |
| title_sort | modern colloids an introduction to the physical chemistry of large molecules and small particles |
| title_sub | an introduction to the physical chemistry of large molecules and small particles |
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