Results 21 to 30 of about 264,410 (164)
The impact of oxalate ions on barium sulfate crystallization [PDF]
In this manuscript we investigate the impact of oxalate ions on the crystallization of barium sulfate. The organic anion, oxalate, was found to inhibit both nucleation and growth according to atomic force microscopy measurements and dynamic light ...
T. Radomirovic (23478883) +2 more
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BACKGROUND The oxygen isotopic composition of sulfate radical in mineral or water can be used to identify the source and transformation process. At present, the common method is to convert sulfate radical into barium sulfate and the oxygen isotopic ...
JIN Gui-shan +6 more
doaj +1 more source
Optimization of the composition and properties of a ceramic composite based on barite and bentonite [PDF]
Introduction. Currently, barium sulfate is actively used in various industries, including paper manufacturing, construction, paints and coatings, rubber, chemical, metallurgical, and electrical engineering industries, as well as in agriculture and ...
Zhanbolot K. Aidaraliev +4 more
doaj +1 more source
As a result of waterflooding, inorganic salt precipitation occurs in the different parts of an oil production system, thereby leading to damage of production equipment. Different parameters affect the kinetics of salt precipitation.
Azizollah Khormali +2 more
doaj +1 more source
The impact of sulfite ions on barium sulfate crystallization [PDF]
In this manuscript we investigate an inorganic, anionic promoter of barium sulfate crystallization. Sulfite ions are found to promote barium sulfate crystallization at low concentrations. Turbidimetric experiments show homogenous nucleation promotion and
Jones, Franca +2 more
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Thermodynamic Study of Water Activity of Single Strong Electrolytes [PDF]
Today, due to the natural decline of oil exploitation, the use of methods of oil recovery, has made significant progress. However, these methods are accompanied by accumulation and deposition of mineral deposits in oil field installations. In the present
Seyed Hossein Hashemi
doaj +1 more source
OBJECTIVES: To compare the results respectively obtained from the utilization of 60% barium sulfate suspension and Iohexol as contrast agents for videofluoroscopic swallowing studies and the relationship between the clinical application of the two kinds ...
Jie Sun, Zeheng Li
doaj +1 more source
In Situ Observations of Barium Sulfate Nucleation in Nanopores
The nucleation and growth of barium sulfate in nanoporous silica was investigated using in situ small-angle X-ray scattering and X-ray pair distribution function analysis, together with ex situ transmission and scanning transmission electron microscopy ...
Gernot Rother (1282293) +13 more
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Features of the Clinical Course, Diagnosis and Intensive Care of Acute Barium Poisoning
Acute barium poisoning is a rare but extremely dangerous type of poisoning in the structure of chemical injuries. The article provides a brief overview of the pathogenesis, clinical course and principles of intensive therapy of acute intoxication with ...
A. A. Stopnitsky +2 more
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Mixing of reagents is very important in precipitation processes, as it can significantly affect the size distribution and morphology of products. In this work, the influence of turbulent mixing on the course of barium sulfate precipitation process in a ...
Yang, C +4 more
core +1 more source

