LEADER 05364nam 2200649 a 450 001 996197247203316 005 20191204174428.0 010 $a1-282-12295-9 010 $a9786612122958 010 $a0-470-69770-9 010 $a0-470-69812-8 035 $a(CKB)1000000000687219 035 $a(EBL)470531 035 $a(OCoLC)609849479 035 $a(SSID)ssj0000354668 035 $a(PQKBManifestationID)11298736 035 $a(PQKBTitleCode)TC0000354668 035 $a(PQKBWorkID)10314224 035 $a(PQKB)11193401 035 $a(MiAaPQ)EBC470531 035 $a(PPN)223682861 035 $a(EXLCZ)991000000000687219 100 $a20090723d2008 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 00$aPrinciples and applications of thermal analysis$b[electronic resource] /$fedited by Paul Gabbott 210 $aOxford $cBlackwell Pub.$d2008 215 $a1 online resource (484 p.) 300 $aDescription based upon print version of record. 311 $a1-4051-3171-3 320 $aIncludes bibliographical references and index. 327 $aPrinciples and Applications of Thermal Analysis; Contents; Abbreviations; List of Contributors; 1 A Practical Introduction to Differential Scanning Calorimetry; 1.1 Introduction; 1.2 Principles of DSC and types of measurements made; 1.2.1 A definition of DSC; 1.2.2 Heat low measurements; 1.2.3 Specific heat (Cp); 1.2.4 Enthalpy; 1.2.5 Derivative curves; 1.3 Practical issues; 1.3.1 Encapsulation; 1.3.2 Temperature range; 1.3.3 Scan rate; 1.3.4 Sample size; 1.3.5 Purge gas; 1.3.6 Sub-ambient operation; 1.3.7 General practical points; 1.3.8 Preparing power compensation systems for use 327 $a1.4 Calibration1.4.1 Why calibrate; 1.4.2 When to calibrate; 1.4.3 Checking performance; 1.4.4 Parameters to be calibrated; 1.4.5 Heat low calibration; 1.4.6 Temperature calibration; 1.4.7 Temperature control (furnace) calibration; 1.4.8 Choice of standards; 1.4.9 Factors affecting calibration; 1.4.10 Final comments; 1.5 Interpretation of data; 1.5.1 The instrumental transient; 1.5.2 Melting; 1.5.3 The glass transition; 1.5.4 Factors affecting Tg; 1.5.5 Calculating and assigning Tg; 1.5.6 Enthalpic relaxation; 1.5.7 Tg on cooling; 1.5.8 Methods of obtaining amorphous material; 1.5.9 Reactions 327 $a1.5.10 Guidelines for interpreting data1.6 Oscillatory temperature profiles; 1.6.1 Modulated temperature methods; 1.6.2 Stepwise methods; 1.7 DSC design; 1.7.1 Power compensation DSC; 1.7.2 Heat flux DSC; 1.7.3 Differential thermal analysis DTA; 1.7.4 Differential photocalorimetry DPC; 1.7.5 High-pressure cells; Appendix: standard DCS methods; References; 2 Fast Scanning DSC; 2.1 Introduction; 2.2 Proof of performance; 2.2.1 Effect of high scan rates on standards; 2.2.2 De.nition of HyperDSCTM; 2.2.3 The initial transient; 2.2.4 Fast cooling rates; 2.3 Benefits of fast scanning rates 327 $a2.3.1 Sensitivity2.3.2 Measurement of sample properties without unwanted annealing effects; 2.3.3 Separate overlapping events based on different kinetics; 2.3.4 Speed of analysis; 2.4 Application to polymers; 2.4.1 Melting and crystallisation processes; 2.4.2 Comparative studies; 2.4.3 Forensic studies; 2.4.4 Effect of heating rate on the sensitivity of the glass transition; 2.4.5 Effect of heating rate on the temperature of the glass transition; 2.4.6 Effect of heating rate on Tg of annealed materials (and enthalpic relaxation phenomena); 2.5 Application to pharmaceuticals 327 $a2.5.1 Purity of polymorphic form2.5.2 Identifying polymorphs; 2.5.3 Determination of amorphous content of materials; 2.5.4 Measurements of solubility; 2.6 Application to water-based solutions and the effect of moisture; 2.6.1 Measurement of Tg in frozen solutions and suspensions; 2.6.2 Material affected by moisture; 2.7 Practical aspects of scanning at fast rates; 2.7.1 Purge gas; 2.7.2 Sample pans; 2.7.3 Sample size; 2.7.4 Scan rate; 2.7.5 Instrumental settings; 2.7.6 Cleanliness; 2.7.7 Getting started; References; 3 Thermogravimetric Analysis; 3.1 Introduction 327 $a3.2 Design and measuring principle 330 $aPrinciples and Applications of Thermal Analysis is written by manufacturers and experienced users of thermal techniques. It provides sound practical instruction on using the techniques and gives an up-to-date account of the principle industrial applications. By covering basic thermogravimetric analysis (TGA), differential scanning calorimetry (DSC) including Fast Scanning DSC, together with dynamic mechanical analysis (DMA /TMA) methods, then discussing industrial applications, the book serves as an ideal introduction to the technology for new users. With a strong focus on practical issues, th 606 $aThermal analysis 606 $aColorimetric analysis 606 $aThermal analysis$xIndustrial applications 615 0$aThermal analysis. 615 0$aColorimetric analysis. 615 0$aThermal analysis$xIndustrial applications. 676 $a543.26 676 $a543/.26 701 $aGabbott$b Paul$0969043 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a996197247203316 996 $aPrinciples and applications of thermal analysis$92201525 997 $aUNISA