Page 7 - Vogel's TEXTBOOK OF QUANTITATIVE CHEMICAL ANALYSIS

CONTENTS

CHAPTER 5 SAMPLING 150

5.1 The basis of sampling 150
5.2 Sampling procedure 150
5.3 Sampling statistics 151
5.4 Sampling and physical state 153
5.5 Crushing and grinding 155
5.6 Hazards in sampling 155
5.7 References for Part B 156
5.8 Selected bibliography for Part B 156

PART C SEPARATIVE TECHNIQUES

CHAPTER 6 SOLVENT EXTRACTION

6.1 General discussion 161
6.2 Factors favouring solvent extraction 163
6.3 Quantitative treatment of solvent extraction equilibria 165
6.4 Synergistic extraction 167
6.5 Ion-association complexes 168
6.6 Extraction reagents 169
6.7 Some practical considerations 172
SOME APPLICATIONS 175
6.8 Determination of beryllium as the acetylacetone complex 175
6.9 Determination of boron using ferroin 175
6.10 Determination of copper as the diethyldithiocarbamate
complex 177
6.11 Determination of copper as the 'neo-cuproin' complex 178
6.12 Determination of iron as the 8-hydroxyquinolate 178
6.13 Determination of lead by the dithizone method 179
6.14 Determination of molybdenum by the thiocyanate method 180
6.15 Determination of nickel as the dimethylglyoxime complex 181
6.16 Determination of silver by extraction as its ion-association
complex with 1,lO-phenanthroline and bromopyrogallol red 182
6.17 Determination of nickel by synergistic extraction 183
6.18 Extraction and determination of lead, cadmium, and copper
using ammonium pyrollidine dithiocarbamate 184

CHAPTER 7 ION EXCHANGE

7.1 General discussion 186
7.2 Action of ion exchange resins 189
7.3 Ion exchange chromatography 194
7.4 Ion chromatography 197
7.5 Ion exchange in organic and aqueous-organic solvents 201
7.6 Chelating ion exchange resins 202