Call number: LD2668 .T4 1953 M85 / Master of Science

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Shu King-hung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1993. / Includes bibliographical references (leaves 80-81). / ABSTRACT --- p.1 / Chapter CHAPTER I. --- INTRODUCTION --- p.3 / REFERENCES --- p.6 / Chapter CHAPTER II. --- BRIEF REVIEW OF THE ANALYTICAL METHODS USED / Chapter 1. --- Spectrophotometry --- p.8 / Chapter 2. --- Derivative spectrophotometry --- p.9 / Chapter 3. --- Atomic absorption spectrometry --- p.12 / Chapter 4. --- X - Ray fluorescence --- p.12 / REFERENCES --- p.14 / Chapter CHAPTER III. --- SIMULTANEOUS DETERMINATION OF ALUMINIUM OXIDE AND IRON (III) OXIDE / Chapter 1. --- Introduction / Review of the reported methods --- p.15 / Determination of aluminium and iron with / 8-hydroxyquinoline --- p.18 / Chapter 2. --- Experimental --- p.21 / Chapter 3. --- Results and discussion / Determination of iron --- p.28 / Determination of aluminium --- p.38 / Chapter 4. --- Conclusion --- p.52 / REFERENCES --- p.53 / Chapter CHAPTER IV. --- RAPID DETERMINATION OF CALCIUM OXIDE / Chapter 1. --- Introduction --- p.56 / Chapter 2. --- Experimental --- p.62 / Chapter 3. --- Results and discussion --- p.66 / Chapter 4. --- Conclusion --- p.79 / REFERENCES --- p.80 / FIGURES / Chapter II-1 --- Attenuation of a beam of radiation by an absorbing solution --- p.8 / Chapter II-2 --- Gaussian curve and its first to fourth derivatives --- p.11 / Chapter III-l --- Effect of pH on the extraction of metals with8- hydroxyquinoline --- p.19 / Chapter III-2 --- "Normal absorbance spectra of the metal - oxinates: A1 (5ppm), Fe (5ppm)" --- p.20 / Chapter III-3 --- Effect of pH on the determination of iron (5ppm) --- p.29 / Chapter III-4 --- Calibration curve for the determination of iron (III) by spectrophotometry at 580 nm --- p.33 / Chapter III-5 --- "The first derivative spectra of metal-oxinates A1: 5ppm, Fe : 5ppm" --- p.39 / Chapter III-6 --- "The second derivative spectra of metal-oxinates, A1: 5ppm, Fe : 5ppm" --- p.39 / Chapter III-7 --- "Normal absorption spectra of the metal-oxinates : A1(5 ppm), Ti (5 ppm)" --- p.41 / Chapter III-8 --- Effect of pH on the determination of aluminium --- p.43 / Chapter III-9 --- Calibration curve for the determination of aluminium by second derivative spectrophotometry at 390 nm --- p.47 / Chapter IV-1 --- "Effect of pH on the development of colour of Ca- GBHA complex. Ca : 1.2 ppm, wavelength : 530 nm" --- p.68

by Wong Chi Kin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1994. / Includes bibliographical references (leaves 131-133). / Acknowledgement / Abstract --- p.1 / General introduction --- p.4 / Part I Determination of Some Minor Elements in Cement by Energy Dispersive X-Ray Fluorescence Spectrometry / Introduction --- p.7 / Experimental --- p.14 / Results and discussions --- p.18 / Part II Determination of Mercury in Water by Static Cold Vapour Atomic Absorption Spectrometry / Introduction --- p.78 / Experimental --- p.84 / Results and discussions --- p.89 / Conclusion --- p.130 / References --- p.131