Showing 641 - 660 results of 14,114 for search '"chemical"', query time: 0.10s Refine Results
  1. 641

    Recycled PVC for energy-efficient window profiles: A comprehensive study of thermal and chemical properties by Ait Khouya Oumaima, Sebbar El Hassan, Elfarissi Latifa, Laaroussi Najma

    Published 2025-01-01
    “…The focus is on assessing the physical, chemical, and thermal properties of the recycled material, with a particular emphasis on its thermal insulation performance. …”
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  2. 642

    Application of Intelligent Label in Monitoring the Physical and Chemical Quality of Mango Manaliga (Mangifera Indica L) by Rina Ningtyas, Pazri Gunawan, Muryeti Muryeti, Saeful Imam

    Published 2023-09-01
    “… This study aimed to produce color indicator labels to determine changes in the physical and chemical quality of mangoes such as weight loss, total dissolved solids, vitamin C content during the ripening process at room temperature (±26oC), and determine the optimal storage time for viable mangoes. consumed. …”
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  3. 643

    Effects of fine particulate matter and its chemical constituents on influenza-like illness in Guangzhou, China by Keyi Wu, Weidong Fan, Jing Wei, Jianyun Lu, Xiaowei Ma, Zelin Yuan, Zhiwei Huang, Qi Zhong, Yining Huang, Fei Zou, Xianbo Wu

    Published 2025-01-01
    “…Background: Although the link between fine particulate matter (PM2.5) and influenza-like illness (ILI) is well established, the effect of the chemical constituents of PM2.5 on ILI remains unclear. …”
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  4. 644
  5. 645

    Regularized Multioutput Gaussian Convolution Process for Chemical Contents Data Imputation in Sintering Raw Materials by Wei Liu, Cailian Chen, Junpeng Li, Xinping Guan

    Published 2023-01-01
    “…Chemical contents, the important quality indicators are crucial for the modeling of sintering process. …”
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  6. 646
  7. 647

    A Spotlight on Chemical Constituents and Pharmacological Activities of Nigella glandulifera Freyn et Sint Seeds by Besma Boubertakh, Xin-Guang Liu, Xiao-Lan Cheng, Ping Li

    Published 2013-01-01
    “…In this review, we summarize the recently isolated chemical constituents from the seeds of this plant including alkaloids, flavonol glycosides, isobenzofuranone derivatives, saponins, terpenes, terpenoids, and fatty acids. …”
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  8. 648

    Investigation of the effect of yarn waste fibers and cocamide diethanolamide chemical on the strength of hot mix asphalt by Mehmet Saltan, Gizem Kacaroglu, Oznur Karadag

    Published 2022-10-01
    “…In this study, conventional bitumen tests were performed on bituminous binder modified with Cocamide Diethanolamide chemical at different ratios. According to results of tests, the most suitable additive ratio has been determined as 5%. …”
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  9. 649
  10. 650
  11. 651

    Magnetic Properties of Sm-Fe-N/Co-B Composite Magnets Prepared by Chemical Reduction by Tetsuji Saito

    Published 2017-01-01
    “…An attempt was made to produce Sm-Fe-N/Co-B composite magnets by chemical reduction. It was found that a composite powder consisting of Sm-Fe-N particles coated with fine Co-B particles could be obtained by chemical reduction. …”
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  12. 652
  13. 653
  14. 654

    A Multivariate Methodological Workflow for the Analysis of FTIR Chemical Mapping Applied on Historic Paint Stratigraphies by Giorgia Sciutto, Paolo Oliveri, Silvia Prati, Emilio Catelli, Irene Bonacini, Rocco Mazzeo

    Published 2017-01-01
    “…Initially, principal component analysis (PCA) is performed and the score values are converted into chemical maps. Successively, the brushing approach is applied, demonstrating its usefulness for a deep understanding of the relationships between the multivariate map and PC score space, as well as for the identification of the spectral bands mainly involved in the definition of each area localised within the score maps.…”
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  15. 655

    Chemical Functionalization and Characterization of Cellulose Extracted from Wheat Straw Using Acid Hydrolysis Methodologies by Chemar J. Huntley, Kristy D. Crews, Michael L. Curry

    Published 2015-01-01
    “…The nonuniform distribution of cellulose into many composite materials is attributed to the hydrogen bonding observed by the three hydroxyl groups located on each glucose monomer. As an alternative, chemical functionalization is performed to disrupt the strong hydrogen bonding behavior without significant altering of the chemical structure or lowering of the thermal stability. …”
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  16. 656

    An experimental class to illustrate the physical and chemical effects of ultrasound as an introduction to practical advanced oxidation processes by Efraím A. Serna-Galvis, Ricardo A. Torres-Palma

    Published 2025-01-01
    “…This work presents the development of an illustrative experimental class about the mechanical and chemical effects of ultrasound to introduce students to the field of sonochemical advanced oxidation processes. …”
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  17. 657

    An Integrated Strategy of Chemical Fingerprint and Network Pharmacology for the Discovery of Efficacy-Related Q-Markers of Pheretima by Ye Shang, Suyi Liu, Chunxiao Liang, Kunze Du, Shujing Chen, Jin Li, Hua Jin, Yanxu Chang

    Published 2022-01-01
    “…The ratio of sample to liquid, ultrasonic-extraction time, temperature, and power were optimized by orthogonal design, respectively. The chemical fingerprint of forty batches of Pheretima was established, and six common peaks were screened. …”
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  18. 658
  19. 659

    Adsorption of Cd (II) Using Chemically Modified Rice Husk: Characterization, Equilibrium, and Kinetic Studies by Javier Montalvo-Andía, Warren Reátegui-Romero, Alexis D. Peña-Contreras, Walter F. Zaldivar Alvarez, María E. King-Santos, Víctor Fernández-Guzmán, José Luis Guerrero-Guevara, Jhon E. Puris-Naupay

    Published 2022-01-01
    “…The adsorption behavior of cadmium adsorption using untreated and chemically modified rice husk was investigated. Experimental tests were carried out to evaluate the influence of the variables pH, initial concentration of cadmium, and dosage of adsorbent in the adsorption process. …”
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  20. 660

    Comparison of Aerosol Acidity Based on a Direct Measurement Method and a Chemical Thermodynamic Model by Qinping Song, Kazuo Osada

    Published 2023-09-01
    “…Abstract Aerosol acidity is an important parameter in aerosol science that affects many chemical reactions in the atmosphere, and it is often estimated using chemical thermodynamic models. …”
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