Oxidative destruction of anionite AV-17×8 using the Fenton reaction [PDF]
The kinetic studies of AV-17×8 strongly basic anionite’s oxidative destruction using the Fenton reaction have been carried out. The effect of the process’s temperature and the concentration of catalysts of iron(II) sulfate or copper(II) sulfate on the ...
M. M. Kozlova +2 more
doaj +2 more sources
Sorption of Perrhenate Ions by a New Anion Exchanger Based on an Oligomer of Epichlorohydrin and 4-vinylpyridine [PDF]
In this study, oligomer epichlorohydrine (OECH) was crosslinked with 4-vinylpyridin (VP) present initiator of peroxide benzoyl (BP). The resulting anionite (OECH-VP) was characterized by scanning electron microscopy (SEM) and tested for perrhenate ions ...
A. Pidakhmet +3 more
doaj +2 more sources
Modern technologies in the system of regeneration and purification of boron concentrate [PDF]
The analysis of the efficiency of the technological chain of a typical installation (device) SVO-6 is performed. Characteristic drawbacks, inherent in combined “evaporation-ion-exchange filtration” systems conditional to the properties of boric acid and ...
Dorozh Оlga А. +2 more
doaj +8 more sources
Synthesis, characterization, and physico-chemical aspects of a new PVC-based quaternary triethanol ammonium chloride anionite for tungsten recovery [PDF]
Bahig Atia
exaly +2 more sources
Studies of the rate of gold sorption by the AM-2B anionite from cyanide-alkaline solutions [PDF]
The paper presents the results of studies on the sorption leaching of gold-containing ore of the Vasilkovskoye deposit. Kinetic dependences of the sorption of gold and associated metals from cyanide-alkali solutions under different physical and chemical ...
Kaumetova, DS +4 more
core +2 more sources
Ion exchange demineralization and water softening with increased level of salinity and hardness
This work lies in the range of science topics on creation of low-waste demineralization technology of light-salted natural and waste water. The aim of this work is to study the sorption processes of chlorides and sulfates on anion exchange resin AV-17-8
І.М. Макаренко +2 more
doaj +5 more sources
Rhenium recovery from highly concentrated sulfuric media using AMR anionite in column mode [PDF]
The paper deals with the study of rhenium recovery by AMR anionite from model high-acidic sulfuric solution as well as its desorption by ammonia solution in column experiments. Total dynamic exchange capacity was calculated.
Shestak, Yurii +4 more
core +1 more source
CALCULATION OF ION EXCHANGE COLUMN FOR PURIFYING OF LITHIUM HYDROXIDE SOLUTION FROM CHLORINE ANIONS
In the article possibility of water solution LiOH tertiary treatment from chlorine anions after electrolysis is viewed. Analyzing the existing purification methods, it is proposed to use the purification of lithium hydroxide in an ion exchange column.
Alexander B. Golovanchikov +3 more
doaj +1 more source
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
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

