Belova O. The ultrasound in the performance of atomic absorption and sonoluminescence methods improvement while high salted solutions analysis

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0413U003774

Applicant for

Specialization

  • 02.00.02 - Аналітична хімія

24-05-2013

Specialized Academic Board

Д 64.051.14

V.N. Karazin Kharkiv National University

Essay

Object of study - modification concentrates in hybrid sorption-atomic absorption and extraction-atomic absorption methods to determine trace Pb, Cd, Hg and promotion process sonolyuminestsentsiyi makrokilkostey salts of alkali metals using ultrasound with different characteristics. Objective: Use ultrazvuku to develop new hybrid sorption-atomic absorption, extraction-atomic absorption techniques and sonolyuminestsentnyh determination of Pb, Cd, Hg, Cs, Li, Na, K vysokosolovyh solutions with improved metrological characteristics. Methods and apparatus Study: sonolyuminestsentna spectroscopy, flame, cold vapor and electrothermal atomic absorption spectrometry - for the determination of metals, infrared spectroscopy, thermogravimetry micrograph and - to study sorbents; sedimentation method - Stability studies of water-coal suspension, magnetostrictive and five piezoelectronic methods of investigation and action of ultrasound. Theoretical and pratychni Results: solved the problem of the use of ultrasound to develop new methods of analysis vysokosolovyh solutions with improved metrological characteristics of the content of Pb, Cd, Hg, Cs, Li, Na hybrid sorption-atomic absorption, extraction-atomic absorption and sonolyuminestsentnym methods. Novelty: The regularities of the influence of parameters of ultrasound on the metrological characteristics of the hybrid atomic absorption method for determination of micro and macro sonolyuminestsentnoho determine the presence vysokosolovyh matrices. Degree of implementation: Implementation Act received performance at the Ukrainian Research Institute of the salt industry. Sector (industry) use: salt industry and nuclear power.

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