Subject · Metallurgical engineering
Metallurgiyada analitik nəzarət və metrologiyaTopics
Topic plan
The subject's topics and the learning outcomes attached to each one.
1. Introduction. qualified, quantitative, technical, urgent, etc. analyses. standards, technical conditions.
LectureAn introduction to analytical control, the determination of various types of chemical/physical analysis, and an overview of industry standards.
2. Methods of expulsion, separation and precipitation. forms of weight and deposition. sample weighing and preparation for analysis. selection of deposition conditions.
LectureFundamentals of gravimetric analysis methods, sample acceptance and technology of precipitation reactions.
3. Neutralization, oxidation-reduction, complexation, etc. methods of analysis. titration, finding the equivalence point. calculating the results of the analysis.
LectureDifferent types of titrimetric analysis methods, reactions and equivalent point determination methods.
4. Electrochemical, optical and radiometric analysis methods.
LectureWorking principles of modern instrumental analysis methods (electrochemical, optical, radiometric) and application in metallurgy.
5. Potentiometric, polarographic, electrogravimetric, conductometric, etc. methods of analysis.
LectureA more in-depth study of various electrochemical analysis methods, particularly based on potential and conductance differences.
6. Refractometric, atomic absorption, nephelometric, conductometric, etc. methods of analysis.
LectureWorking scheme of optical and spectroscopic (refractometry, atomic absorption, etc.) analysis methods
7. Characteristic, polychromatic and monochromatic and resonant rays. the relationship between the absorbed beam and the concentration of the atom, etc.
LectureEffects of types of radiation and absorption regularities on concentration (lambert-bouger-ber law).
8. The structure of the atom, energy levels, energy of the beam, etc.
LectureThe quantum mechanical model of the atom and the energy levels that form the basis of analytical spectroscopy.
9. Rules for taking the initial sample, preparation of the average sample, etc. raw materials, auxiliary materials, waste and finished products and their analysis.
LectureMethodology of correct sampling of various metallurgical raw materials and wastes in production.
10. Choosing a suitable solvent for the initial sample. dissolving the initial sample in the chosen solvent. separation of elements by precipitation in the form of fractions, selective precipitation, chromatography, extraction, etc.
LectureSeparation of elements in complex samples by methods such as extraction and chromatography.
11. Conversion of the target ion into a complex compound and dissociation of the complex ion.
LectureComplexation processes, fixation of metal ions with ligands and their controlled decomposition reactions.
12. Science of metrology. measurement, measuring instruments, standards and measurement units.
LectureFundamentals of metrology science, international measurement units (si) and used measurement tools.
13. Metrological basis of analysis. absolute and relative analysis methods. distributed graph. external standards method
LectureEnsuring the integrity of analyses, establishing calibration graphs and calculations using standards
14. Random, gross and systematic errors and their variance. uncertainties in measurements, measurement accuracy. choosing a confidence interval. the probability that the results of the analysis are correct.
LectureTheory of errors, estimation of possible errors in analyses, calculation of accuracy and uncertainty.
15. The role of probability in analyzing the results of the analysis by mathematical and statistical methods.
LectureMathematical-statistical analysis of obtained laboratory data, application of probability theory and normal distribution (gauss) curves.