Showing 1,441 - 1,460 results of 2,328 for search '"iron"', query time: 0.11s Refine Results
  1. 1441
  2. 1442

    Effect of Catalytic Pyrolysis Conditions Using Pulse Current Heating Method on Pyrolysis Products of Wood Biomass by Sensho Honma, Toshimitsu Hata, Takashi Watanabe

    Published 2014-01-01
    “…The coexistence or dissolution of amorphous carbon and iron oxide was observed in char pyrolyzed at 800°C with Fe3O4. …”
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  3. 1443

    Abnormal Levels of Serum Ferroptosis-Related Biomarkers in Diabetic Retinopathy by Lin Mu, Dahu Wang, Zhiguo Dong, Jiajun Wu, Xiaoyu Wu, Jing Su, Yinjian Zhang

    Published 2022-01-01
    “…This study aimed to measure the concentrations of ferroptosis-related biomarkers, namely, iron (Fe), lipid peroxide (LPO), reactive oxygen species (ROS), glutathione peroxidase-4 (GPX4), and glutathione (GSH) in DR in the attempt to evaluate the diagnostic performance of these biomarkers. …”
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  4. 1444

    Preparation and Magnetic Properties of Anisotropic (Sm,Pr)Co5/Fe Nanocomposites Particles via Electroless Plating by Shi Wang, Jin-Ming Ma, Yan Chen

    Published 2014-01-01
    “…Anisotropic (Sm,Pr)Co5/Fe nanocomposites particles were prepared by electroless plating iron on the surface of (Sm,Pr)Co5 nanoflakes after being prepared by ball milling for 4 h. …”
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  5. 1445

    Le teck, Tectona grandis L.f., chez les Arabo-Musulmans du Moyen-Âge by Françoise Aubaile-Sallenave

    Published 2021-12-01
    “…Nowadays, this tree with so many properties – the most important one being to protect the iron – is being planted for reforestation purposes everywhere in the tropical zones, with much more common uses.…”
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    Article
  6. 1446

    Assessment of Water Pollution in Tipparthy Revenue Sub-Division, Nalgonda (District), Andhra Pradesh, India by Medikondu Kishore, Y. Hanumantharao

    Published 2010-01-01
    “…Totally 49 water samples were collected from the different locations (22 villages) of the study area including bore well, open well and hand pump water and analyzed for pH, EC, TDS, turbidity, total hardness, fluoride, chloride, nitrate, nitrite, sulphate, phosphates, calcium, magnesium, sodium, potassium, Iron and dissolved oxygen. On an average, in almost all the samples, one or the other chemical constituent was beyond the permissible limits it was also concluded that water sources in the study area not fit for potability. …”
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  7. 1447

    Robust Tracking Control of a Three-Phase Bidirectional Charger for Electric Vehicle by Chivon Choeung, Meng Leang Kry, Young-Il Lee

    Published 2022-01-01
    “…The efficacy of the proposed controller is verified through simulation and experimental results on 102.4 V Lithium iron phosphate (LiFePO4) batteries.…”
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  8. 1448

    DETERMINATION OF WATER QUALITY IN SPRINGS OF EKATERINBURG CITY AND SVERDLOVSK OBLAST by Vladimir S. Semenishchev, Svetlana M. Titova, Anna V. Voronina

    Published 2020-10-01
    “…Inconsistency of spring waters with sanitary standards for chemical factors in the vast majority of cases was associated with excess MPC for iron. Also, in a number of samples, an excess of the MPC for manganese and barium was found, while in the spring Europe-Asia (Yekaterinburg) an almost 9-fold excess of the MPC for barium was found.…”
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  9. 1449

    Pancreatic Mass Leading to Left-Sided Portal Hypertension, Causing Bleeding from Isolated Gastric Varices by Helga Thrainsdottir, Vigdis Petursdottir, Sigurdur Blöndal, Einar S. Björnsson

    Published 2014-01-01
    “…However in the current case the patient experienced no hematemesis, only isolated incidents of dark coloured diarrhea, but the main symptoms were those of iron-deficiency anemia. We present the case report of a 34-year-old woman who presented with dizziness and lethargy and was found to have 12 cm MCN in the pancreas.…”
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  10. 1450

    Effect of Varied Cashew Nut Ash Reinforcement in Aluminum Matrix Composite by Yallamati Abshalomu, Y. Jyothi, K. Balamurugan, Rabin Selvaraj

    Published 2023-01-01
    “…The primary XRD study on CTB confirms the presence of SiO2, Al2O3, iron-rich ferro-axinite, MgO, and Mn, which improve the material’s properties when used as reinforcement. …”
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  11. 1451

    Prehistoric copper tools from the territory of Serbia by Antonović D.

    Published 2009-01-01
    “…They had been in use for a rather long period of time - from the end of the early phase of the Vinča culture until the Middle Bronze Age and some types of these objects even until the very beginning of the Iron Age. The copper alloyed with small quantities of arsenic, lead and tin started to appear already by the end of the Eneolithic indicating the attempts of prehistoric metallurgist to improve technical characteristics of the copper. …”
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  12. 1452

    Necklacelike Pattern of Vortex Bound States by Zhiyong Hou, Kailun Chen, Wenshan Hong, Da Wang, Wen Duan, Huan Yang, Shiliang Li, Huiqian Luo, Qiang-Hua Wang, Tao Xiang, Hai-Hu Wen

    Published 2025-02-01
    “…Here, however, we report a completely new type of vortex pattern which is necklacelike in an iron-based superconductor KCa_{2}Fe_{4}As_{4}F_{2}. …”
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  13. 1453

    Determination of Heavy Metal Pollution in the Dankran River in the Bekwai Municipality of Ghana by Vivian Afriyie, Lyndon N. A. Sackey, Linda Aurelia Ofori

    Published 2022-01-01
    “…The physicochemical properties, the biological oxygen demand (BOD), chemical oxygen demand (COD), and nitrogen, phosphorus, and potassium (NPK) concentrations were all within the allowable healthy limits according to WHO standards. Iron was the predominant metal in the Dankran river, with the highest concentration of 6.5913 mg/l. …”
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  14. 1454

    Dyeing with extracts from Amaranth plant by Hwanhee Lee, Boris Mahltig

    Published 2025-02-01
    “…In respect to realized color intensity, the use of iron sulphate based mordant is superior compared to alum based mordant or dyeing without mordanting. …”
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  15. 1455

    Development and Application of Analogous Materials for Fluid-Solid Coupling Physical Model Test by Mingyang Ren, Xiangjie Yin, Ningjing Li, Xuyang Wu, Heng Liu

    Published 2022-01-01
    “…In this study, a new type of analogous material reflecting the fluid-solid coupling effect is developed with iron powder, barite powder, and quartz sand as aggregates, white cement as a cementing agent, and silicone oil as a regulator. …”
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  16. 1456

    Enseignement de l’architecture paysagère et démocratie by Zydi Teqja, Albert Karaj

    Published 2022-07-01
    “…From the mid-seventies to the end of the eighties existing programs increased their number of staff members and students. The fall of the Iron Curtain, in 1989, resulted in the establishment of several new university degree programs in Eastern Europe. …”
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  17. 1457

    Assessment of Groundwater Quality Using Water Quality Index from Selected Springs in Manga Subcounty, Nyamira County, Kenya by Alice Makonjo Wekesa, Calford Otieno

    Published 2022-01-01
    “…Water quality index was calculated based on pH, turbidity, nitrate, phosphate, calcium, magnesium, chloride, sulphates, fluoride, iron, total phosphorous, total hardness, total alkalinity, total dissolved solids, and total coliform. …”
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  18. 1458

    Short-Term Forecasting of Global Energy and Metal Prices: VAR and VECM Approaches by Diana Balioz

    Published 2022-12-01
    “…This study introduces a set of multivariate models with the aim of forecasting global prices of 1) crude oil, 2) natural gas, 3) iron ore, and 4) steel. Various versions of vector autoregression and error-correction models are applied to monthly data for the short-term prediction of nominal commodity prices six months ahead, and to examine forecast accuracy. …”
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  19. 1459

    MAGNETITE-ILMENITE-SPINEL INTERGROWTHS IN AMPHIBOLE GABBRO OF THE SEREBRYANSKY KAMEN INTRUSION, CENTRAL URALS by A.V. Kozlov, V.V. Mikhaylov, S.Yu. Stepanov, V.V. Shilovskikh, N.S. Vlasenko

    Published 2022-12-01
    “…Morphological features of minerals of ore-bearing amphibole gabbro suggest their possible crystallization from silicate, iron oxide and sulfide melts under close-to-eutectic conditions. …”
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  20. 1460

    Study on the Color Genesis of South Red Agate and the Geological Characteristics of the Siliceous Gravel Layer by Kongliang Li, Ye Yuan

    Published 2022-01-01
    “…The analysis and test results show that the south red agate has a typical radial fiber structure, and the main chemical component is SiO2; Under the orthogonal polarizing microscope, a large number of round reddish brown mineral inclusions with banded distribution can be seen, the spot-colored mineral is iron oxide hematite, and calcite of the late hydrothermal origin can be seen in the cracks. …”
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