Reduction of waste disposed to the environment through recycling of unused methyldiethanolamine

N Igamqulova, S Mengliev… - E3S Web of …, 2023 - e3s-conferences.org
A 30% aqueous solution of waste methyldiethanolamine (MDEA) can be regenerated,
reused in gas treatment, and its residue can be used as a secondary raw material in another …

Degradation of ethanolamines and reducing their impact on devices

NА Igamkulova, SS Mengliev, KN Rakhimov… - AIP Conference …, 2023 - pubs.aip.org
The causes of degradation of 2 NH (diethanolamine) solution (HOCH2CH2) used in natural
gas purification were analyzed. Factors influencing the physicochemical properties of …

Recovery of Spent Methyldiethanolamines and Reduced Environmental Impact

TB Turayev, NA Igamkulova… - E3S Web of …, 2024 - e3s-conferences.org
The main purpose of the study is to study and analyze the causes of degradation of 25-30%
solutions of ethanolamines (methyldiethanolamine and methylmethyldiethanolamine) used …

SYNTHESIS OF THE DI (2-IZOPROPYL-5-METHYLPHENYLKARBOKSIMETHYLEN) OXALATE

A CHORIEV, A ABDUSHUKUROV… - CHEMISTRY AND …, 2024 - cce.researchcommons.org
The purpose of the research is study of the reaction between natrium salt of oxalic acid and
O-chloracetyl tymole in presence of dimethylformamide. High yields have been achieved by …

[HTML][HTML] МЕТОДЫ ОЧИСТКИ ЭТАНОЛАМИНОВЫХ РАСТВОРОВ ОТ АГРЕССИВНЫХ КОМПОНЕНТОВ

ХН Рахимов, ТБ Тураев, А Икрамов - Universum: технические …, 2021 - cyberleninka.ru
В статье приводятся результаты исследований очистки водного растворов
отработанного диэтаноламина (ДЭА)-от термостойких солей, смолистых веществ и …

[HTML][HTML] ПРОВЕДЕНИЕ ЭКОЛОГИЧЕСКИ АДСОРБЦИОННОЙ ОЧИСТКИ МЭА-РАСТВОРА ОТ СМОЛИСТЫХ ВЕЩЕСТВ И ДРУГИХ ВРЕДНЫХ ПРИМЕСЕЙ

НА Игамкулова, ШШ Менглиев… - Universum …, 2021 - cyberleninka.ru
В статье приводятся результаты исследований проведение экологически
адсорбционной очистки МЭА-раствора от смолистых веществ и других вредных …