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PART Ⅰ INSTRUMENTAL ANALYSIS 3

CHAPTER 1 GENERALIZATION OF INSTRUMENTAL ANALYSIS 3

1.1 GENERALIZATION OF MODERN ANALYTICAL TECHNOLOGY 4

1.2 CHARACTERICS OF MODERN ANALYTICAL TECHNOLOGY 5

1.3 DEVELOPMENT OF MODERN ANALYTICAL TECHNOLOGY 6

CHAPTER 2 GAS CHROMATOGRAPHIC ANALYTICAL TECHNOLOGY 8

2.1 GENERALIZATION 8

2.2 BASIC PRINCIPLE OF GAS CHROMATOGRAPHY 13

2.3 DETERMINATION OF UDMH WITH GAS CHROMATOGRAPHY 36

CHAPTER 3 GAS CHROMATOGRPHY-MASS SPECTROSCOPY COMBINATION ANALYTICAL TECHNOLOGY 40

3.1 GENERALIZATION 40

3.2 BASIC PRINCIPLE OF GAS CHROMATOGRAPHY-MASS SPECTROSCOPY COMBINATION 42

3.3 DETERMINATION OF THE OXIDIZED PRODUCT OF UDMH WITH GC-MS 57

CHAPTER 4 NEAR INFRARED ANALYTICAL TECHNOLOGY 59

4.1 GENERALIZATION 59

4.2 BASIC PRINCIPLE OF NIR ANALYSIS 61

4.3 DETERMINATION OF THE COMPONENT CONTENT OF NITRIC ACID-27S 69

4.4. DETERMINE THE COMPONENT CONTENT OF DT-3 WITH NIR METHOD 71

CHAPTER 5 AUTOMATIC COUNTER OF PARTICULATE 74

5.1 GENERALIZATION 74

5.2 PRINCIPLE OF AUTOMATIC COUNTER OF PARTICULATE 74

5.3 DETERMINATION OF PARTICULATE CONTENT IN UDMH WITH AUTOMATIC COUNTER 77

PART Ⅱ ASSAY OF UDMH 89

CHAPTER 6 INTRODUCTION TO PROPELLANTS 89

6.1 CLASSIFICATION OF PROPELLANTS 89

6.2 FUNCTION AND CLASSIFICATION OF LIQUID PROPELLANTS 90

6.3 THE REQUIREMENTS FOR LIQUID PROPELLANTS 94

CHAPTER 7 UDMH'S USE AND MANAGEMENT 98

7.1 PHYSICO-CHEMICAL PROPERTIES OF UDMH 98

7.2 PRODUCTION AND TECHNICAL SPECIFICATION OF UDMH 105

7.3 TOXICITY AND ITS PROTECTION 109

7.4 THE DANGER OF FIRING AND EXPLOSION 116

7.5 MATERIAL COMPATIBILITY 120

7.6 STORAGE,TRANSPORTATION AND TRANFERRING 123

7.7 SAMPLING PRINCIPLE FOR UDMH 125

7.8 ATTENTIONS FOR SAFETY 128

CHAPTER 8 FUNDAMENTALS OF UDMH ASSAY 130

8.1 ACID-BASE TITRATION 130

8.2 MASS ANALYSIS 138

CHAPTER 9 ASSAY OF UDMH 142

9.1 TECHNICAL REQUIREMENT AND APPEARANCE INSPECTION 142

9.2 THE CONTENT OF UDMH,DIMETHYL AMMONIUM AND UNSYMMETRICAL HYDRAZONE DETERMINATION WITH ACID-BASE TITRATION 143

9.3 WATER CONTENT DETERMINATION WITH RAPID GAS MEASUREMENT 147

9.4 DETERMINE THE CONTENT OF UDMH,DIMETHYL AMMONIUM AND UNSYMMETRICAL HYDRAZONE WITH GAS CHROMATOGRAPHY 152

9.5 DETERMINATION OF THE MECHANICAL IMPURITY CONTENT IN UDMH 160

9.6 DETERMINATION OF DENSITY 162

APPENDIX 9.1 VERIFICATION OF VOLUMETERIC APPARATUS 163

APPENDIX 9.2 COMPOUNDING AND DETERMINATION OF STANDARD SOLUTION IN THE ASSAY OF UDMH 166

PART Ⅲ ASSAY OF NITRIC ACID-27S 173

CHAPTER 10 USE AND MANAGEMENT OF NITRIC ACID-27S 173

10.1 PHYSIC-CHEMICAL PROPERTIES OF NITRIC ACID-27S 173

10.2 USE AND MANAGEMENT OF NITRIC ACID-27S 176

CHAPTER 11 FUNDAMENTALS FOR THE ASSAY OF NITRIC ACID-27S 196

11.1 OXIDATION-REDUCTION TITRATION 196

11.2 GRAVIMETRY 202

CHAPTER 12 ASSAY OF NITRIC ACID-27S 207

12.1 TECHNICAL REQUIREMENTS AND APPEARANCE INSPECTION 207

12.2 DENSITY DETERMINATION 208

12.3 NITROGEN TETRAOXIDE CONTENT DETERMINATION 210

12.4 DETERMINATION OF WATER CONTENT 212

12.5 DETERMINATION OF PHOSPHORIC ACID CONTENT 215

12.6 DETERMINATION OF HYDROFLUORIC ACID CONTENT 218

12.7 DETERMINATION OF THE CONTENT OF BURNED RESIDUE 223

APPENDIX 12.1 THE COMPUNDING OF c(1/5 KMnO4)=0.2mol/L STANDARD SOLUTION 225

APPENDIX 12.2 COMPOUNDING AND DETERMINATION OF STANDARD SOLUTION IN NITRIC ACID-27S ASSAY 226

APPENDIX 12.3 COMPOUNDING OF INDICATORS FOR THE ASSAY OF NITRIC ACID-27S 230

APPENDIX 12.4 THE ERROR MATTER IN THE ASSAY OF LIQUID PROPELLANT 230

PART Ⅳ ASSAY OF DT-3 230

CHAPTER 13 ASSAY OF DT-3 243

13.1 COMPOUNDING OF STANDARD SOLUTIONS AND MIXED INDICATORS 243

13.2 SAMPLING 245

13.3 APPEARANCE INSPECTION 246

13.4 COMPONENTS ANALYSIS 246

13.5 WATER CONTENT ANALYSIS 249

13.6 PARTICLE MATTER DETERMINATION 250

13.7 RESIDUE DETERMINATION 252

APPENDIX 13.1 CALIBRATION OF PRECISION GLASS MEASURING VESSELS 253

APPENDIX 13.2 OPERATION OF ACIDOMETER AND NEUTRALIZITION OF FORMALDEHYDE 255

REFERENCE 257