| ВВДЕНИЕ ············································································· | 5 |
| ГЛАВА I. ОБЗОР ЛИТЕРАТУРЫ ················································ | 13 |
| §1.1. Современное состояние производства минеральных удобрений ··· | 13 |
| §1.2. Характеристика и применение жидких азотных удобрений ········ | 17 |
| §1.3. Получение физиологически активных веществ из природных соединений и их применение ······················································ | 27 |
| §1.4. Роль аминокислот в жизнедеятельности растений и аминокислоты в составе удобрений ································································· | 30 |
| §1.5. Выводы из литературного обзора ·········································· | 38 |
| ГЛАВА II. ОБЪЕКТЫ И МЕТОДЫ ИССЛЕДОВАНИЙ ···················· | 41 |
| §2.1. Характеристика объектов исследования ································· | 41 |
| §2.2. Методы химического и физико-химического анализа ················ | 47 |
| §2.3. Выводы по второй главе ····················································· | 50 |
| ГЛАВА III. ИССЛЕДОВАНИЕ ПРОЦЕССА ПОЛУЧЕНИЯ ФИЗИОЛОГИЧЕСКИ АКТИВНЫХ ВЕЩЕСТВ НА ОСНОВЕ ОТХОДА ХЛОПКООЧИСТИТЕЛЬНОГО ЗАВОДА························· | 51 |
| §3.1. Изучение процесса экстракции отхода хлопкоочистительного завода азотной кислотой ··························································· | 52 |
| §3.2. Установление оптимальных параметров процесса экстракции на основе проведенных количественных анализов свободных аминокислот в составе экстрактов с помощью метода ВЭЖХ ······························ | 55 |
| §3.3. Изучение процесса нейтрализации кислых экстрактов ОХОЗ моноэтаноламином и жидким аммиаком с последующим их концен трированием для получения физиологически активных веществ ········· | 60 |
| §3.4. Выводы по главе 3 ···························································· | 76 |
| ГЛАВА IV. ИЗУЧЕНИЕ ВОДНЫХ СИСТЕМ, СОСТОЯЩИХ ИЗ КАРБАМИДА, НИТРАТА АММОНИЯ И ПРОИЗВОДНЫХ МОНОЭТАНОЛАМИНА ·························································· | 78 |
| §4.1. Растворимость компонентов в системе СО(NH2)2 – 2NH2C2H4OH∙H3C6H5O7 - Н2О ······································································ | 78 |
| §4.2. Исследование взаимного влияния компонентов в системе карбамид – димоноэтаноламин яблочнокислый - вода ····························· | 81 |
| §4.3. Диаграмма растворимости системы СО(NH2)2 – 2NH2C2H4OH∙C4H9NO3 - Н2О ······················································ | 83 |
| §4.4. Изучение растворимости компонентов в системе NH4NO3 – 2NH2C2H4OH∙H3C6H5O7 - Н2О ······································································ | 87 |
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| §4.5. Политермическая диаграмма растворимости системы нитрат аммония – димоноэтаноламин яблочнокислый - вода ······························ | 90 |
| §4.6. Исследование взаимного влияния компонентов в системе NH4NO3 – 2NH2C2H4OH∙C4H9NO3 - Н2О ····································································· | 93 |
| §4.7. Выводы по четвертой главе ················································· | 95 |
| ГЛАВА V. ПОЛУЧЕНИЕ ЖИДКИХ АЗОТНЫХ УДОБРЕНИЙ НА ОСНОВЕ ИЗУЧЕННЫХ СИСТЕМ ·············································· | 97 |
| §5.1. Жидкие азотные удобрения на основе КАС и ФАВ ·················· | 97 |
| §5.2. Принципиальная технологическая схема получения жидких азотных удобрений на основе КАС и ФАВ ···································· | 105 |
| §5.3. Агрохимическая эффективность предложенных жидких азотных удобрений на хлопчатнике ························································· | 111 |
| §5.4. Выводы по пятой главе ······················································· | 117 |
| ЗАКЛЮЧЕНИЕ ······································································ | 118 |
| СПИСОК ИСПОЛЬЗОВАННОЙ ЛИТЕРАТУРЫ ···························· | 121 |
| ПРИЛОЖЕНИЕ ······································································ | 136 |
