Results 41 to 50 of about 138,539 (119)

High-Efficiency Iron Extraction from Low-Grade Siderite via a Conveyor Bed Magnetization Roasting-Magnetic Separation Process: Kinetics Research and Applications. [PDF]

Materials (Basel), 2022
Jiu S, Zhao B, Yang C, Chen Y, Cheng F.
europepmc   +1 more source

Tailings after Iron Extraction in Bayer Red Mud by Biomass Reduction: Pozzolanic Activity and Hydration Characteristics. [PDF]

Materials (Basel), 2021
Wang Y, Liu X, Li Y, Li D, Zhang W, Xue Y.   +5 more
europepmc   +1 more source

Determination of Low-content Iron Carbonate in Stream Sediments by Flame Atomic Absorption Spectrometry with Aluminum Chloride Extraction

Yankuang ceshi, 2015
Potassium dichromate titration (othophenanthroline spectrophotometry) with ammonium chloride extraction is a reliable technique to determine the high-content iron carbonate (7.5%-80%) in samples. However, the traditional methods have the disadvantages of
WANG Na, TENG Xin-hua, WU Yan-tao, ZENG Jiang-ping, WU Liang-ying, CHEN Feng   +5 more
doaj   +1 more source

Raw material sources for iron metallurgy in Prehistory and Middle Ages in the Volga-Sviyaga interfluve area

Поволжская археология, 2015
The article is dedicated to the study of raw material resources for iron metallurgy in Volga Bulgaria. The results of archaeological and geological surveys in the Volga-Sviyaga interfluve area are represented.
Semykin Yuriy A.
doaj  

Keywords: Chemical Forms of Iron, Concentration, Corn, Iron Uptake, Sequential Extraction [PDF]

Journal of Agricultural Science and Sustainable Production, 2016
Neda Pashapoor1, Adel Reyhanitabar2*, Shahin Oustan2     Received: June 19, 2015    Accepted: February 14, 2016 1-Graduated MSc Student of Soil Science, Faculty of Agriculture, University of Tabriz, Tabriz, Iran. 2- Assoc. Prof., Dept.
N Pashapoor, A Reyhanitabar, SH Oustan
doaj  

Deoxyribonucleic Acid Extraction Using Iron Oxide Nanoparticle-based Method in Forensic Investigations

Journal of Forensic Science and Medicine
Extraction of deoxyribonucleic acid (DNA) plays a pivotal role in molecular biology, cell biology, genetic research, and forensic inquiries. In the realm of forensic science, the selection of an efficient DNA extraction method holds utmost importance, as
Imran Khan, Gaurav Kaushik
doaj   +1 more source

Efficient Extraction and Separation of Scandium from Scandium-Bearing Solid Waste and Acid by Synergistically Leaching Followed by Solvent Extraction

Molecules
The solid waste and waste acid generated during the production of titanium dioxide contain considerable amount of scandium, which are valuable secondary resources.
Wen Cao, Jinmao Hua, Xi Jin, Minyu He, Yuntao Xin, Weizao Liu   +5 more
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Controlling the spatial distribution and alignment of inclusions in sulfur containing steel by pulsed electric current

Journal of Materials Research and Technology
Driving the separation of inclusions is crucial for purifying molten steel and avoiding nozzle clogging. However, small sized inclusions with the density close to that of molten steel are difficult to be driven.
Changhao Liu, Heng Ma, Xin Huang, Shengli Ding, Mengcheng Zhou, Xinfang Zhang   +5 more
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The study of change in extraction degree under the influence of oxidizers while leaching Uranium ore with sulfuric acid

Вестник КазНУ. Серия математика, механика, информатика, 2017
Sulfuric acid is extensively used in uranium production with In-Situ Leaching method. The influence of various components on the extraction degree has to be studied in order to optimize the solution spending and extraction degree of uranium.
M. B. Kurmanseiit, D. Y. Aizhulov, M. S. Tungatarova   +2 more
doaj  

Research on the Hierarchical Separation of Rare Earths and Lithium from Rare Earth Molten Salt Slag

Metals
Lithium is an important non-renewable resource, and the study of the tiered separation of rare earths and lithium from rare earth molten salt slag is an important approach to solving the current global resource shortage.
Hao Tang, Chunfa Liao, Fupeng Liu, Jiahui Mao, Zecheng Zhou, Yijian Zheng   +5 more
doaj   +1 more source