Recent demulsification methods of crude oil emulsions–Brief review

S Faizullayev, A Adilbekova, W Kujawski… - Journal of Petroleum …, 2022 - Elsevier
The oil industry faces with crude oil emulsions formation issue. It is a common problem for
the most of oil-producing countries around the world, including the Republic of Kazakhstan …

Experimental studies and modelling of fracture toughness of the epoxy samples with eccentric cracks

VA Korolenko, Y Li, VN Dobryanskiy… - Journal of Applied …, 2020 - aseestant.ceon.rs
The relevance of the work is due to the need for experimental studies to determine the
mechanical characteristics of epoxy resin samples, which can be used to check the …

[HTML][HTML] Investigation of the Physico-Chemical and Mechanical Properties of Expanded Ceramsite Granules Made on the Basis of Coal Mining Waste

Y Kocherov, A Kolesnikov, G Makulbekova… - Journal of Composites …, 2024 - mdpi.com
In this article, one of the main scientific directions was the search for ways of recycling coal
mining waste to produce expanded clay granules. There are a number of scientific studies …

[HTML][HTML] Production of Composite Cement Clinker Based on Industrial Waste

A Kuandykova, B Taimasov, E Potapova… - Journal of Composites …, 2024 - mdpi.com
The possibility of producing cement clinker using low-energy, resource-saving technologies
is studied. The composition of industrial waste for low-energy-intensive production of …

Acid-Free Processing of Phosphorite Ore Fines into Composite Fertilizers Using the Mechanochemical Activation Method

K Bazhirova, K Zhantasov, T Bazhirov… - Journal of Composites …, 2024 - mdpi.com
The relevance of involving substandard raw materials for the production of composite
phosphorus-containing fertilizer production is significant due to the problem of providing …

Technological Analysis of the Production of Nickel-Containing Composite Materials

B Kelamanov, D Yessengaliyev, O Sariev… - Journal of Composites …, 2024 - mdpi.com
The article presents the results of obtaining a composite material by sintering nickel-
containing raw materials mixed with carbon-containing materials, namely using coke and …

Freshly milled quartz particles obtained from river sand as an efficient natural demulsifier for crude oil emulsions

K Nadirov, M Zhantasov, Z Nadirova, N Otarbaev… - Processes, 2022 - mdpi.com
Saline water necessarily contained in crude oil forms complex and stable water-in-oil (w/o)
emulsions with oil. Due to the negative impact of this emulsion on the oil's transportation and …

[HTML][HTML] Preliminary Removal of Mercury from Depleted Coal Sorbents by Thermal Vacuum Method with Associated Extraction of Precious Metal Composite

B Kenzhaliyev, S Trebukhov, V Volodin… - Journal of …, 2024 - search.proquest.com
This paper presents the results of laboratory studies for the distillation of mercury from
depleted coal sorbents produced in gold recovery factories using CIP technology. The …

[PDF][PDF] Comparison of the Quality of Gas Equipment at Metallurgical and Coke-Chemical Enterprises and Production Plants.

A Filin, I Kolbina, A Seidaliyev, A Kolesnikov… - Polish Journal of …, 2024 - pjoes.com
Gas at the metallurgical plant is distributed through gas control points. To date, on the
territory of the Russian Federation and the CIS countries, the absence of a unified approved …

Obtaining High‐Paraffin‐Content Oil Depressants

KS Nadirov, MK Zhantasov, BT Marenov… - Chemical …, 2021 - Wiley Online Library
A depressor action composition was prepared for lowering the pour point of high‐paraffin
oils based on butanol and cotton soap stock fatty acids (FA), mainly a C16–C18 distillate …