Spectroscopy and Spectral Analysis, Volume. 41, Issue 1, 116(2021)

Study of Raman Spectroscopy on the Structure of NH4Cl Aqueous Solution Under Strong Magnetic Field

Shuai CHEN1,1, Xu-yang WANG1,1, Fei LI1,1, and Jun-sheng YUAN1,1
Author Affiliations
  • 1[in Chinese]
  • 11. School of Chemical Engineering, Hebei University of Technology, Tianjin 300130, China
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    Figures & Tables(6)
    Schematic diagram of the magnetic field device
    (a) Raman spectra of high-purity water magnetized at different time; (b) Raman spectra of 5% NH4Cl aqueous solution magnetized at different time; (c) Raman spectra of 28% NH4Cl aqueous solution magnetized at different time; (d) magnetization saturation time of NH4Cl aqueous solution with different mass percentages
    (a) Raman spectra of high-purity water at different time after the magnetic field is removed; (b) Raman spectra of 5% NH4Cl aqueous solution at different time after the magnetic field is removed; (c) Raman spectra of 28% NH4Cl aqueous solution at different times after the magnetic field is removed; (d) demagnetization memory time of NH4Cl aqueous solution with different mass percentages
    (a) deconvolution fitting result of Raman spectra of 10% NH4Cl aqueous solution after 2 h magnetization; (b) deconvolution fitting result of Raman spectra of 20% NH4Cl aqueous solution after 2 h magnetization
    DDAA+DA area radio variation diagram of NH4Cl aqueous solution with different mass percentages after 2 h magnetization
    • Table 1. Physical parameters of NH4Cl aqueous solution

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      Table 1. Physical parameters of NH4Cl aqueous solution

      Composition
      (mass fraction)
      Concentration
      /(mol·L-1)
      Density
      /(g·cm-3)
      Molar ratio
      (H2O:NH4Cl)
      1%0.184 30.985 92:587
      5%0.945 51.011 510:563
      10%1.920 01.027 020:534
      20%3.949 61.056 350:593
      28%5.607 91.071 370:534
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    Shuai CHEN, Xu-yang WANG, Fei LI, Jun-sheng YUAN. Study of Raman Spectroscopy on the Structure of NH4Cl Aqueous Solution Under Strong Magnetic Field[J]. Spectroscopy and Spectral Analysis, 2021, 41(1): 116

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    Paper Information

    Category: Research Articles

    Received: Nov. 28, 2019

    Accepted: --

    Published Online: Apr. 8, 2021

    The Author Email:

    DOI:10.3964/j.issn.1000-0593(2021)01-0116-06

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