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921
Low-temperature HS removal for solid oxide fuel cell application with metal oxide adsorbents
Published 2017-03-01“…Experimental runs in a fixed bed reactor were conducted to monitor H 2 S removal efficiency of a zinc oxide adsorbent, an adsorbent based on a mixture of manganese and copper oxide and a zeolite adsorbent. H 2 S removal efficiency was monitored under various operating conditions such as different temperatures, space velocities and inlet concentrations. …”
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922
Mechanical and wear properties of pre-alloyed molybdenum P/M steels with nickel addition
Published 2012-01-01“…The aim of this study is to understand the effect of nickel addition on mechanical and wear properties of molybdenum and copper alloyed P/M steel. Specimens with three different nickel contents were pressed under 400 MPa and sintered at 1120ºC for 30 minutes then rapidly cooled. …”
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923
Le dépôt bimétallique du vie s. av. J.-C. de Tavers (Loiret, région Centre) : présentation liminaire
Published 2015-12-01“…The deposit comprises 65 items, mainly made out of copper alloy and four of them made of iron; the association of these two materials is exceptional in this setting. …”
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924
Constitutive Equations of Yield Stress Sensitivity to Strain Rate of Metals: A Comparative Study
Published 2016-01-01“…All equations are used to fit the yield stress of three copper materials and one steel material at two different temperatures. …”
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925
Synthesis, Characterization and Spectroscopic Studies of A Novel 2-[(E)-[(2,4-dichlorophenyl)imino]methyl]phenol Schiff Base and Its Metal Complexes
Published 2012-01-01“…Complexation reaction of this Schiff base with copper (II), cobalt (II) as nitrate salts and with Rhodium (III) as chloride salt to produce three coordinate metal complexes, with a Schiff base: Metal ion ratio of 2:1. …”
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926
Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange Peel
Published 2012-01-01“…Adsorption capacities were determined: copper ions exhibit the greatest adsorption on activated carbon orange peel because of its size and pH conditions. …”
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927
Alteration, mineralization, geochemistry and fluid inclusion investigations in Joftrud prospect area, southwest of Birjand
Published 2024-12-01“…Maximum of geochemical anomalies in veins are for copper 6000 ppm, lead 2934 ppm, zinc 6904 ppm, and Au 144 ppb. …”
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928
Bacterial profiling of mask waste from terrestrial and marine environment
Published 2024-10-01“…The resistance to heavy metals (lead, copper, iron) and antibiotics (penicillin, chloramphenicol, tetracycline, erythromycin, ciprofloxacin, kanamycin) was also investigated.FINDINGS: A grand total of 183 bacterial strains were obtained, comprising 80 isolates from landfills, 47 isolates from beaches, and 56 isolates from mangroves. …”
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929
Assessment of heavy metal contamination in surface sediments: Seasonal influence in the Majes-Camaná basin of the Arequipa region, Peru
Published 2025-03-01“…For ISQGs values, arsenic exceeded the concentration at all points, PM-01, PM-05, and PM-07 exceeded in cadmium, and PM-06 only in copper. There was a predominance of Zinc due to anthropogenic activities in both seasons. …”
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930
Buffalo milk quality in southern Italy: trace elements & endocrine disruptors. A One Health analysis
Published 2023-11-01“…An important presence of strontium and copper was revealed in forages and drinking water. …”
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931
Size Effects on Thermal Properties of Thin Metal Films With Rough Surfaces
Published 1990-01-01“…A comparison with data on the thermoelectric power of thin copper, silver and tin films from previous experiments by various workers shows that a combined Soffer-Cottey model is convenient to analyze size effects in thermoelectric properties. …”
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932
Use of ProPlanta Software in the Development of Recommendations for the Production of Agricultural Products
Published 2025-01-01“…Designed for use in the agricultural sector of Uzbekistan, ProPlanta provides farmers with recommendations on the optimal use of key nutrients and fertilizers, including nitrogen, phosphorus, potassium, lime, magnesium, zinc (Zn), copper (Cu), and manganese (Mn). In addition, the software offers recommendations for the cultivation of environmentally beneficial plants, thereby promoting sustainable agricultural practices.…”
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933
Sublethal Heavy Metal Stress Stimulates Innate Immunity in Tomato
Published 2015-01-01“…Effect of sublethal heavy metal stress as plant biotic elicitor for triggering innate immunity in tomato plant was investigated. Copper in in vivo condition induced accumulation of defense enzymes like peroxidase (PO), polyphenol oxidase (PPO), phenylalanine ammonia-lyase (PAL), and β-1,3 glucanase along with higher accumulation of total phenol, antioxidative enzymes (catalase and ascorbate peroxidase), and total chlorophyll content. …”
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934
Carmen de fundatione, ruina et restauratione inclyti monasterii gemmeticensis
Published 2001-12-01“…The poem, in dactylic hexameters, describes the foundation of the abbey of Jumièges by Abbot Philibert, its destruction by the vikings, and its restoration by Duke William Longsword in 940.According to the XVIIIth-century manuscript the poem had been engraved on copper plates at the cloister’s entry. As the cloister had been rebuilt c. 1530 by Abbot Francois de Fontenay and decorated with frescoes illustrating the main occasions in the monastery’s history, it is likely that the poem was written at that time in order to faciliate the interpretation of the painings on the cloister walls. …”
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935
Prenatal Diagnosis of Isolated Lissencephaly by Ultrasonography and Magnetic Resonance Imaging: A Case Report
Published 2014-04-01“…The woman had a history of prednisolone use in early pregnancy, and conceived with copper containing intra uterine device. Fetal magnetic resonance imaging and ultrasonography revealed hypoplastic cerebral parenchyma, and cortical agyria suggesting lissencephaly. …”
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936
Identification and Quality Assessment of Chrysanthemum Buds by CE Fingerprinting
Published 2015-01-01“…The fingerprints of the chrysanthemum buds samples were obtained using capillary electrophoresis and electrochemical detection (CE-ED) employing copper and carbon working electrodes to capture all of the chemical information. 10 batches of chrysanthemum buds were collected from different regions and various factories to establish the baseline fingerprint. …”
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937
Performance Evaluation and Estimation of Energy Measures of Grid-Connected PV Module
Published 2022-01-01“…In this paper, the effectiveness of two grid-connected photovoltaic (PV) techniques up of copper indium selenium (CIS) and monocrystalline silicon (m-Si) arrays has been examined. …”
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938
Highly Selective Synthesis of Chlorophenols under Microwave Irradiation
Published 2016-01-01“…These reactions adopt copper(II) chloride (CuCl2) as the catalyst and hydrochloric acid as chlorine source instead of expensive and toxic ones. …”
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939
Profiling of Flavonoid Constituents in Sophora davidii Using UHPLC-Q-Exactive Orbitrap Mass Spectrometry and Evaluation of Antioxidant Activity
Published 2024-01-01“…Then, the in vitro antioxidant activity and tyrosinase activity of S. davidii were investigated using the DPPH radical scavenging ability, hydroxyl radical scavenging, and copper-reducing ability method and by measuring the rate of tyrosinase-catalyzed L-dopa oxidation. …”
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940
The impact of annealing temperatures and chemical assays on the mechanical properties and electrical conductivity of CuNi9Sn2
Published 2024-01-01“…The interest in copper-based alloys with nickel and tin is constantly increasing. …”
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