Синтез и исследование новых низкоемкостных ионообменников на основе полимерной матрицы стирола и дивинилбензола
Диссертация
Практическая значимость. Разработана методика синтеза монодисперсной полимерной матрицы, удовлетворяющей требованиям к сорбентам для ионной хроматографии (степень сшивки 50%, размер частиц 3 ±0.1 мкм, площадь поверхности 93 м2/г). На основе синтезированной матрицы оптимизированы методики получения катионообменников (со значением ионообменной ёмкости в интервале от 0.03 до 1.80 мэкв/г… Читать ещё >
Содержание
- 1. Синтез сорбентов на основе полимерных матриц
- 1. 1. Типы полимерных матриц. Общие сведения и характеристики
- 1. 2. Способы синтеза полимерных частиц
- 1. 2. 1. Суспензионная полимеризация
- 1. 2. 2. Эмульсионная полимеризация
- 1. 2. 3. Дисперсионная полимеризация
- 1. 2. 4. Зародышевая полимеризация
- 1. 3. Модифицирование полимерных матриц
- 1. 3. 1. Ковалентное модифицирование
- 1. 3. 1. 1. Синтез катионообменников
- 1. 3. 1. 2. Синтез анионообменников
- 1. 3. 2. Динамическое модифицирование
- 1. 3. 1. Ковалентное модифицирование
- 3. 1. Синтез матрицы на основе сополимера стирола и дивинилбензола
- 3. 2. Модифицирование полимерных матриц
- 3. 2. 1. Синтез катионообменников
- 3. 2. 1. 1. Сульфирование
- 3. 2. 1. 2. Сульфоацилирование
- 3. 2. 2. Синтез анионообменников
- 3. 2. 2. 1. Хлорметилирование
- 3. 2. 2. 2. Аминирование
- 3. 2. 1. Синтез катионообменников
- 4. 1. Катионообменники
- 4. 2. Анионообменники
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