Results 11 to 20 of about 19,547 (300)

Effect of powder size on microstructure and mechanical properties of rhenium

open access: yesFenmo yejin jishu, 2021
Two kinds of rhenium powders with the different particle size distribution were prepared by jet dispersion treatment. The effects of the powder particle size and sintering temperature on the microstructure and mechanical properties of the sintered ...
WEI Zi-chen   +5 more
doaj   +1 more source

Prospects for selective-and-advanced recovery of rhenium from pregnant solutions of in-situ leaching of uranium ores at Dobrovolnoye deposit

open access: yesГорные науки и технологии, 2021
Analysis of exploration materials and market conditions showed that by-product recovery of rhenium, one of the rarest strategic elements of the periodic system, was not always effective in processing the whole volume of pregnant uranium-bearing solutions.
A. A. Rudenko   +4 more
doaj   +1 more source

Cytotoxic activity of the cluster rhenium compound with β-alanine ligands [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2020
Earlier we have shown that cluster rhenium compounds not only inhibited tumor growth in vivo but also supported the antioxidant state of experimental animals.
K. V. Polokhina   +3 more
doaj   +1 more source

Alcoxotechnology for obtaining heat-resistant materials based on rhenium and ruthenium

open access: yesТонкие химические технологии, 2021
Objectives. To develop physical and chemical bases and methods to obtain rhenium–ruthenium isoproxide Re4-yRuyO6(OPri)10 —a precursor for obtaining a high-temperature alloy—from ruthenium acetylacetonate and rhenium isoproxide acquired by electrochemical
E. S. Kulikova   +5 more
doaj   +1 more source

Arthrospira platensis as Bioremediator of Rhenium Mono- and Polymetallic Synthetic Effluents

open access: yesMicroorganisms, 2022
Rhenium is a scarce and highly important metal for industry and technology. In the present study, the cyanobacterium Arthrospira platensis (Spirulina) was used to remove rhenium and related elements (Mo and Cu) from mono- and polymetallic synthetic ...
Inga Zinicovscaia   +5 more
doaj   +1 more source

Recent Development of Rhenium-Based Materials in the Application of Diagnosis and Tumor Therapy

open access: yesMolecules, 2023
Rhenium (Re) is widely used in the diagnosis and treatment of cancer due to its unique physical and chemical properties. Re has more valence electrons in its outer shell, allowing it to exist in a variety of oxidation states and to form different ...
Qingwen Qi   +7 more
doaj   +1 more source

Evaluation of radionuclidic purity of Re-186 and Re-188 produced by irradiation of natural Rhenium [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
These days, the use of Rhenium 186 and 188 radionuclides in the production of various radiopharmaceuticals has grown considerably. These two radionuclides have good features such as emitting beta particles with appropriate range and energy, and gamma ...
Z. Pourhabib   +3 more
doaj   +1 more source

Determination of rhenium in rhenium-tungsten alloy

open access: yesBUNSEKI KAGAKU, 1964
Adequate conditions for the stable color-development in the reaction of rhenium with dimethylglyoxime and stannous chloride in the rapid determination of rhenium in rhenium -tungsten alloys by dimethylglyoxime method are described. The analytical procedure is as follows: 7.5 ml of 30~ citric acid solution is added to alkali-fused solution of sample (10
ÔKUBO, Teiji, KOJIMA, Masuo
openaire   +4 more sources

Formation of Thin Rhenium Films on Nickel Plate by its Chloride Electrolysis

open access: yesInternational Journal of Electrochemical Science, 2019
Rhenium electrodeposition from aqueous solutions of HCl was studied. The electrode deposits were obtained by the galvanostatic electrolysis. It is established that a rhenium film may be formed by the electrolysis of the rhenium containing aqueous ...
Aleksandr A. Chernyshev   +4 more
doaj   +1 more source

Characteristics of bitumen in sandstone-type copper-rhenium deposits in the Mishi Basin, Xichang, Sichuan Province, and its relationship with copper and rhenium enrichment mineralization

open access: yes地质科技通报, 2023
The Mesozoic Mishi continental basin in the Xichang District, Sichuan Province, is located on the western margin of the Yangtze Craton. Rhenium associated with sandstone-type copper ore has recently been discovered in the Lower Cretaceous Feitianshan ...
Bangqiao Chen   +5 more
doaj   +1 more source

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