Showing 81 - 100 results of 133 for search '"sulphur"', query time: 0.07s Refine Results
  1. 81

    Treatment Efficiency by means of a Nonthermal Plasma Combined with Heterogeneous Catalysis of Odoriferous Volatile Organic Compounds Emissions from the Thermal Drying of Landfill L... by Daniel Almarcha, Manuel Almarcha, Elena Jimenez-Coloma, Laura Vidal, Montserrat Puigcercós, Iban Barrutiabengoa

    Published 2014-01-01
    “…Compounds belonging to the following families have been detected in the samples: organic acids, alcohols, ketones, aldehydes, pyrazines, and reduced sulphur compounds, among others. Average total organic carbon removal efficiency was 88%, while NH3 and H2S removal efficiencies were 88% and 87%, respectively, and odor concentration abatement was 78%.…”
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    Article
  2. 82

    Machine learning approach for predicting tramp elements in the basic oxygen furnace based on the compiled steel scrap mix by Michael Schäfer, Ulrike Faltings, Björn Glaser

    Published 2025-01-01
    “…Data from around 115000 heats were analyzed and a model was developed to better predict the content of the tramp elements copper, chromium, molybdenum, phosphorus, nickel, tin and sulphur at the end of the basic oxygen furnace process. …”
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  3. 83

    Cu(II) and Ni(II) Complexes with New Tridentate NNS Thiosemicarbazones: Synthesis, Characterisation, DNA Interaction, and Antibacterial Activity by Dorian Polo-Cerón

    Published 2019-01-01
    “…The spectral data showed that the thiosemicarbazone behaves as an NNS tridentate ligand through the nitrogen atoms of the azomethine group and pyrazine ring and the sulphur atom of the thioamide group. Elemental and thermal analyses indicated that the obtained metal complexes had a 1 : 1 stoichiometry (metal-ligand). …”
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    Article
  4. 84

    Examining air pollution dynamics in Ploiesti: a focus on vehicular emissions by Georgeta-Olguta Gavrila, Oana Cristina Parvulescu, Cristian Constantin, Valeriu Danciulescu, Simona Mariana Calinescu, Gheorghita Tanase, Valentin Stancu

    Published 2024-12-01
    “…The study analyses the seasonal variations in 2023 of air pollutants such as nitrogen dioxide (NO2), sulphur dioxide (SO2) and particulate matter (PM10), the impact of road traffic on air quality, as well as the monitoring measures according to the in force environmental legislation. …”
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    Article
  5. 85

    Mesoglycan: Clinical Evidences for Use in Vascular Diseases by Antonella Tufano, Claudia Arturo, Ernesto Cimino, Matteo Nicola Dario Di Minno, Mirko Di Capua, Anna Maria Cerbone, Giovanni Di Minno

    Published 2010-01-01
    “…Mesoglycan, a natural GAG preparation, is a polysaccharide complex rich in sulphur radicals with strong negative electric charge. …”
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    Article
  6. 86

    Therapeutic potential of Garlic (Allium sativum L.) on new models of asthma immune pathobiology: A review by VR Bataduwaarachchi, DCJ Liyanage, SMN Hansanie, HDSM Perera, LG D'Cruz

    Published 2025-02-01
    “…Garlic (Allium sativum L.) compounds further suppress inflammatory response via modulation of NF-κB/IκB expression. Additionally, sulphur compounds inhibit the activation of NLRP3 inflammasome, via the suppression of asthmatic inflammatory response. …”
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    Article
  7. 87

    Effect of Lockdown due to COVID-19 on the Aerosol and Trace Gases Spatial Distribution over India and Adjoining Regions by Madineni Venkat Ratnam, Perumal Prasad, Sivan Thankamani Akhil Raj, Ibrahim Hoteit

    Published 2020-10-01
    “…Using Ozone Monitoring Instrument (OMI) satellite measurements, we found a 50–60% reduction in the mean tropospheric columnar Nitrogen dioxide (NO2) and planetary boundary layer Sulphur dioxide (SO2) levels over India and adjoining regions during the lockdown (25 March–7 April 2020) compared to the pre-lockdown periods (8–21 March 2020). …”
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  8. 88

    Metallurgical Processing of CoCrFeNi High-Entropy Alloy by P. Müller, A. Zadera, L. Čamek, M. Myška, V. Pernica

    Published 2024-12-01
    “…Significant reduction in oxygen content (to ~120 ppm) was reached after a deoxidation with aluminium and slight reduction in sulphur content (~25%, to 120 ppm) was reached after a desulphurisation with rare earth metals.…”
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  9. 89

    Platinum(II) Complexes with Tetradentate Schiff Bases as Ligands: Synthesis, Characterization and Detection of DNA Interaction by Differential Pulse Voltammetry by Lijun Li, Chao Tian, Cheng Wang, Guangyuan Wang, Lianzeng Wang, Jianlong Du

    Published 2012-01-01
    “…The sterical hindrance of antitumor drug candidates potentially makes them less susceptible to deactivation by sulphur containing proteins and helping to overcome resistance mechanisms. …”
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  10. 90

    Physicochemical and Thermal Characteristics of Onion Skin from Fifteen Indian Cultivars for Possible Food Applications by Narashans Alok Sagar, Anil Khar, Vikas, Ayon Tarafdar, Sunil Pareek

    Published 2021-01-01
    “…“NHRDF Red” had the maximum concentration of all 9 minerals along with sulphur content. Fourier transform infrared spectroscopy analysis explored the various metabolites present in each cultivar. …”
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  11. 91

    Interactions Between Trace Elements and Macro Minerals in Pregnant Heifers by Raquel S. Dias Betini, Secundino López, Yuri R. Montanholi, James France

    Published 2025-01-01
    “…The objective of the present study was to evaluate the interactions between the macro minerals calcium (Ca), phosphorus (P), magnesium (Mg), sulphur (S), sodium (Na) and potassium (K) and the trace elements copper (Cu), iron (Fe), manganese (Mn), molybdenum (Mo), selenium (Se), zinc (Zn) and cobalt (Co) in pregnant heifers. …”
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  12. 92

    Combustion Characteristics of Mui and Taru Basin Coal in a Fluidized Bed Combustor by Brian Ondari, Zachary Siagi, Anil Kumar

    Published 2021-01-01
    “…Ultimate analysis for Mui1, Mui2, and Taru coal samples is as follows: sulphur wt.% 1.94, 1.89, and 1.07; carbon 65.68, 60.98, and 51.10%; hydrogen 5.97, 5.70, and 5.09%; nitrogen 0.92, 0.94, and 1.00%; and oxygen 11.62, 12.33, and 11.13%, respectively. …”
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  13. 93

    Characterization and Optimization of Coal-Biomass Blends for Syngas Production as Alternative Transport Fuel Sources for Two-Stroke Internal Combustion Engines in Tricycles-Tuk Tuk... by Benson Kariuki, Paul Njogu, Joseph Kamau, Robert Kinyua

    Published 2024-01-01
    “…Blending was found to improve the hydrogen:carbon ratio with an average rate of 0.12 and decreased the sulphur and nitrogen content, leading to low emissions. …”
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  14. 94

    Health Risk Assessment of PM2.5-bound Components in Beijing, China during 2013–2015 by Tianchu Zhang, Yangfan Chen, Xiaohong Xu

    Published 2020-07-01
    “…Cancer risks by source were, in descending order, road dust (7.3E-5), fossil fuel combustion (4.4E-5), vehicle exhaust (3.8E-5), soil dust (8.4E-6), metal processing (8.2E-6), secondary sulphur (8.0E-6), and biomass burning (6.4E-6). Cancer risks by PM2.5 component were, in descending order, As (1.1E-4), Cr(VI) (3.4E-5), total PAHs (1.5E-5), Pb (1.1E-5), Co (8.4E-6), Ni (3.9E-6), and Cd (3.9E-6). …”
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  15. 95

    Impact of COVID-19 on the Air Quality over China and India Using Long-term (2009–2020) Multi-satellite Data by Manish Soni, Sunita Verma, Hiren Jethava, Swagata Payra, Lok Lamsal, Priyanshu Gupta, Janhavi Singh

    Published 2020-11-01
    “…., nitrogen dioxide (NO2), sulphur dioxide (SO2), Aerosol Index (AI) and aerosol optical depth (AOD) data are retrieved from the Ozone Monitoring Instrument (OMI), TROPOspheric Monitoring Instrument (TROPOMI), and MODerate Resolution Imaging Spectroradiometer (MODIS) sensor on the Terra and Aqua satellites, respectively. …”
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  16. 96

    Evaluation of Chemical, Functional, Spectral, and Thermal Characteristics of Sargassum wightii and Ulva rigida from Indian Coast by Yogesh Kumar, Ayon Tarafdar, Deepak Kumar, Kiran Verma, Manjeet Aggarwal, Prarabdh C. Badgujar

    Published 2021-01-01
    “…Evaluation of mineral and CHNS content indicated that the concentration of potassium, magnesium, and calcium was 1.36 ± 0.08 mg/g, 8.39 ± 0.80 mg/g, and 14.03 ± 3.46 mg/g, respectively, that was higher in the S. wightii, whereas U. rigida contained higher value of iron, carbon, and sulphur (0.70 ± 0.13 mg/g, 37.72 ± 4.63%, and 2.61 ± 0.16%, respectively). …”
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  17. 97

    The Impact of Lockdown on Air Quality in Pakistan during the COVID-19 Pandemic Inferred from the Multi-sensor Remote Sensed Data by Rehana Khan, Kanike Raghavendra Kumar, Tianliang Zhao

    Published 2021-02-01
    “…The decrease in the mean planetary boundary layer Sulphur dioxide (SO2) during the lockdown period of 2020 (DLP-2020) was evident by –36% in BP, –34% in Khyber Pakhtunkhwa (KPK), and –15.15% in IBR when compared to before the lockdown period of 2019 (BLP-2019). …”
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  18. 98

    Segmental analysis of human hair reveals intra-annual variation in 25(OH)D3 concentrations in modern and archaeological individuals by Kate Britton, Orsolya Czére, Eléa Gutierrez, Linda M. Reynard, Eamon Laird, Gary Duncan, Baukje de Roos

    Published 2025-01-01
    “…We also present data from an archaeological individual from the same city, with the addition of further isotope analysis (carbon, nitrogen, sulphur) to characterise diet. Results suggest possible positive correspondence of 25(OH)D3 levels with season in this archaeological individual, and possibly with marine protein consumption, highlighting the potential use of this approach in characterising the relationship between past vitamin D levels and diet. …”
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  19. 99

    Removal of Tetracycline Using Tungsten Disulfide/Graphene Oxide as Photocatalyst: Effect of Light Irradiation and Kinetic Studies by Zulhatiqah Zolekafeli, Syafarina Farisa Sateria, Ahmad Husaini Mohamed, Siti Hajar Alias, Kavirajaa Pandian Sambasevam, Siti Nor Atika Baharin

    Published 2024-10-01
    “…This revealed characteristic peaks for hydroxyl (3328 cm–1), carbonyl (1732 cm–1), alkene (1583 cm–1), and ether (1044 cm–1) bonds, as well as sulphur bonding (500 to 739 cm–1). With a d-spacing of 2.24 nm, the tungsten disulphide-graphene oxide nanocomposite had a strong peak at 2θ = 15.5˚corresponds to the (002) plane, as shown by X-ray diffraction. …”
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  20. 100

    Production of Biogas from Bio-Degradable Municipal Solid Waste – A Way of Resource Recovery. by Atatiru, Faiza

    Published 2023
    “…A Vario Macro cube elemental analyser was used for the quantification of Carbon, C (52.83 Wt %), Hydrogen, H (5.73 Wt %), Oxygen, O (33.23 Wt %), Nitrogen, N (1.68 Wt %) and Sulphur, S (0.87 Wt %) while Calorific Value (2388 Kcal/kg) was done by the bob calorimeter method. …”
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