Results 21 to 30 of about 288 (145)
Записки Горного института, 2021 The issues of complex processing of mineral resources are relevant due to the depletion of available raw materials. So, it is necessary to involve technological waste, generated during the processing of raw materials, to obtain valuable components.
Maria A. Ponomareva +3 more
doaj +1 more source
ON A NEW TECHNOLOGY OF PREPARATION OF HOT DRINKING WATER
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2017 The present article contains information concerning the new Cl-anionization technology in the preparation of hot drinking water. In contrast with water softening, that replaces all the hardness salts by sodium cations in the cation exchanger, this new ...
M. F. Jalilov +2 more
doaj +1 more source
Efficiency of Reverse Osmosis and Ion Exchange in Water Purification from Nitrates [PDF]
, 2022 The process of extracting nitrates from water by the methods of reverse osmosis and ion exchange was investigated in the paper. In the formation of reverse osmosis, low-pressure membranes were used, and in ion-exchange processes, highly alkaline anionite
Vakulenko, Anna +3 more
core +1 more source
ABOUT THE UNIVERSAL TECHNOLOGY OF PROCESSING JERUSALEM ARTICHOKE AND CHICORY FOR INULIN
Пищевые системы, 2019 The purpose of this work is development of the universal technology of processing of a girasol and chicory for an inulin according to requirements to quality of a feed stock. An inulin — the reserve carbohydrate widespread in flora.
T. S. Puchkova +2 more
doaj +1 more source
PROMISING MULTIFUNCTIONAL ANIONITES FOR THE EXTRACTION OF CHROMIUM (VI) IONS
Chemical Journal of Kazakhstan, 2023 30% of the chromium ore reserves in the world are concentrated in Kazakhstan, during the processing of which large volumes of wastewater containing toxic chromium salts, are formed. Сhromium is one of the priority components both in terms of emission and toxicity (for Cr(VI), the maximum permissible concentration is 0.05 mg/l).
T.V. Kovrigina +3 more
openaire +1 more source
Application of the highly basic nano-sized anionite for the capillary electrophoresis separation and on-line concentration of inorganic anions [PDF]
, 2017 In this study, the possibilities of using the highly basic nano-sized anionite based on the anionite AB-17 as a modifier of the background electrolyte (BGE) in the capillary electrophoresis (CE) for the separation of inorganic anions was investigated ...
Дзема, Д. В. +8 more
core +1 more source
Analysis of productive solutions and uranium sorption on anionits
Austrian Journal of Technical and Natural Sciences, 2017 Currently of the uranium mined in Navoi Mining and Metallurgical Combinate is obtained by means of underground leaching in the Kyzyl-Kum open pits. This method allows to reduce the cost of uranium mining and ensure the environmentally clean production.
Sharipov Khasan T. +3 more
openaire +2 more sources
Rhenium recovery from sulfuric media using AMR anionite
IOP Conference Series: Earth and Environmental Science, 2022 Abstract The paper deals with equilibrium and kinetics of rhenium sorption using AMR weak-base anionite from simulated sulfuric solutions with high and low acidity. A comparative analysis was carried out for Freundlich, Langmuir and Sips sorption models.
Vadym Korovin +4 more
openaire +1 more source
SYNTHESIS AND RESEARCH OF ION-EXCHANGE MATERIALS BASED ON EPOXYACRYLATES
, 2022 The article investigates the possibilities of obtaining a simple method for the synthesis of new anionites based on double and triple copolymers of glycdyl methacrylate and polyamines.
Ybraimzhanova L.
core +1 more source
Production of Anionite by Modification of Polyvinyl Chloride in the Presence of Urea
Universum Chemistry & Biologyexaly +2 more sources