Showing 961 - 980 results of 11,088 for search '"Chemical ', query time: 0.09s Refine Results
  1. 961
  2. 962

    Comparative Assessment of Physical and Chemical Characteristics of Prickly Pear Seed Oil from Opuntia ficus-indica and Opuntia megacantha Varieties by Fatima Ettalibi, Abderraouf El Antari, Allal Hamouda, Chemseddoha Gadhi, Hasnaâ Harrak

    Published 2021-01-01
    “…The prickly pear (Opuntia spp.) is an important plant in the economies of arid and semiarid areas, considering its low agronomic requirements and high water use efficiency. Characterizing the chemical composition of this plant will open new avenues for food, pharmaceutical, and cosmetic applications. …”
    Get full text
    Article
  3. 963
  4. 964
  5. 965
  6. 966

    Coapplication of humic acid and gypsum affects soil chemical properties, rice yield, and phosphorus use efficiency in acidic paddy soils by Hartina, Tidarat Monkham, Patma Vityakon, Tanabhat-Sakorn Sukitprapanon

    Published 2025-02-01
    “…Abstract This study investigated the effects of humic acid (HA), flue gas desulfurization gypsum (FG), and their combined application on soil chemical properties, rice yield, phosphorus use efficiency (PUE), and phosphorus agronomic efficiency (PAE) during rice production in acidic paddy soil, which has not been previously studied. …”
    Get full text
    Article
  7. 967
  8. 968
  9. 969
  10. 970
  11. 971

    Rapid Determination of the Freshness of Lotus Seeds Using Surface Desorption Atmospheric Pressure Chemical Ionization-Mass Spectrometry with Multivariate Analyses by Yunyang Chi, Liping Luo, Xueyong Huang, Meng Cui, Ximo Dai, Yingbin Hao, Xiali Guo, Huolin Luo

    Published 2019-01-01
    “…The result showed that DAPCI-MS could obtain abundant chemical material information from the slice surface of lotus seeds. …”
    Get full text
    Article
  12. 972
  13. 973
  14. 974
  15. 975
  16. 976
  17. 977

    Annual Variation of PM2.5 Chemical Composition in Ho Chi Minh City, Vietnam Including the COVID-19 Outbreak Period by Ngoc Tran, Yusuke Fujii, Vinh Xuan Le, Nguyen Doan Thien Chi, Hiroshi Okochi, To Thi Hien, Norimichi Takenaka

    Published 2023-03-01
    “…The concentrations of PM2.5 mass and chemical species during the socioeconomic suppression period significantly decreased by 45%–61% compared to the values before this period. …”
    Get full text
    Article
  18. 978
  19. 979

    Comparative evaluation of the energy and economic efficiency of vapor compression heat pumps in modernization of large chemical and oil refining industries. Part 2 by V. L. Yusha, M. A. Sutyaginskiy, Yu. A. Potapov

    Published 2023-10-01
    “…The question of the expediency of increasing the energy efficiency of a large chemical and oil refining industry by using process heat carriers and raw materials as heaters of vapor compression heat pumps based on systems for recuperating heat process losses is considered. …”
    Get full text
    Article
  20. 980

    Sequestering of Fe and Pb ions from Wastewater by <i>Canarium schweinfurthii</i> after carbonization and chemical treatment: Isothermal and Kinetic Modeling by Bassey Uwem, Edjere Oghenekohwiroro, Otolo Solomon Ebiye

    Published 2016-05-01
    “…In this paper agricultural waste; Canarium schweinfurthii was explored for the sequestering of Fe and Pb  ions from wastewater solution after carbonization and chemical treatment at 400oC. Optimum time of 30 and 150 min with percentage removal of 95 and 98% at optimum pH of 2 and 6 was obtained for Fe and Pb ions. …”
    Get full text
    Article