The Pressure- and Temperature-Induced Wetting Transitions in the Binary Water Ethylene Glycol Monoisobutyl Ether Mixture.

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Title: The Pressure- and Temperature-Induced Wetting Transitions in the Binary Water Ethylene Glycol Monoisobutyl Ether Mixture.
Authors: Chih-Kang Wu1, Li-Jen Chen1
Source: Journal of Physical Chemistry B. Jun2006, Vol. 110 Issue 24, p11907-11911. 5p.
Subjects: Surface chemistry, Surface tension, Ethylene glycol
Abstract: A homemade pendent drop/bubble tensiometer is applied to perform the surface/interfacial tension measurements for the binary water ethylene glycol monoisobutyl ether (iso-C4E1) mixture over the temperature range from 25 to 150 °C and over the pressure range up to 100 bar. The symbol CiEjis the abbreviation of a nonionic polyoxyethylene alcohol CiH2i1(OCH2CH2)jOH. The wetting behavior of the iso-C4E1-rich phase at the surface of the aqueous phase is systematically examined according to the wetting coefficient determined from the experimental results of surface/interfacial tensions. It is found that the iso-C4E1-rich phase exhibits a sequence of wetting transitions, nonwetting → partial wetting → complete wetting, at the water surface in the water iso-C4E1system along with increasing temperature. On the other hand, the iso-C4E1-rich phase undergoes a wetting transition from partial wetting to nonwetting at the surface of the aqueous phase by increasing the system pressure at a fixed temperature near the lower critical solution temperature (LCST) of the closed-loop miscibility gap in the water iso-C4E1system. [ABSTRACT FROM AUTHOR]
Copyright of Journal of Physical Chemistry B is the property of American Chemical Society and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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  Label: Title
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  Data: The Pressure- and Temperature-Induced Wetting Transitions in the Binary Water Ethylene Glycol Monoisobutyl Ether Mixture.
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  Data: <searchLink fieldCode="AR" term="%22Chih-Kang+Wu%22">Chih-Kang Wu</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Li-Jen+Chen%22">Li-Jen Chen</searchLink><relatesTo>1</relatesTo>
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  Data: <searchLink fieldCode="JN" term="%22Journal+of+Physical+Chemistry+B%22">Journal of Physical Chemistry B</searchLink>. Jun2006, Vol. 110 Issue 24, p11907-11911. 5p.
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  Data: <searchLink fieldCode="DE" term="%22Surface+chemistry%22">Surface chemistry</searchLink><br /><searchLink fieldCode="DE" term="%22Surface+tension%22">Surface tension</searchLink><br /><searchLink fieldCode="DE" term="%22Ethylene+glycol%22">Ethylene glycol</searchLink>
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: A homemade pendent drop/bubble tensiometer is applied to perform the surface/interfacial tension measurements for the binary water ethylene glycol monoisobutyl ether (iso-C4E1) mixture over the temperature range from 25 to 150 °C and over the pressure range up to 100 bar. The symbol CiEjis the abbreviation of a nonionic polyoxyethylene alcohol CiH2i1(OCH2CH2)jOH. The wetting behavior of the iso-C4E1-rich phase at the surface of the aqueous phase is systematically examined according to the wetting coefficient determined from the experimental results of surface/interfacial tensions. It is found that the iso-C4E1-rich phase exhibits a sequence of wetting transitions, nonwetting → partial wetting → complete wetting, at the water surface in the water iso-C4E1system along with increasing temperature. On the other hand, the iso-C4E1-rich phase undergoes a wetting transition from partial wetting to nonwetting at the surface of the aqueous phase by increasing the system pressure at a fixed temperature near the lower critical solution temperature (LCST) of the closed-loop miscibility gap in the water iso-C4E1system. [ABSTRACT FROM AUTHOR]
– Name: AbstractSuppliedCopyright
  Label:
  Group: Ab
  Data: <i>Copyright of Journal of Physical Chemistry B is the property of American Chemical Society and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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RecordInfo BibRecord:
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    Identifiers:
      – Type: doi
        Value: 10.1021/jp061093v
    Languages:
      – Code: eng
        Text: English
    PhysicalDescription:
      Pagination:
        PageCount: 5
        StartPage: 11907
    Subjects:
      – SubjectFull: Surface chemistry
        Type: general
      – SubjectFull: Surface tension
        Type: general
      – SubjectFull: Ethylene glycol
        Type: general
    Titles:
      – TitleFull: The Pressure- and Temperature-Induced Wetting Transitions in the Binary Water Ethylene Glycol Monoisobutyl Ether Mixture.
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            NameFull: Chih-Kang Wu
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            NameFull: Li-Jen Chen
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            – D: 22
              M: 06
              Text: Jun2006
              Type: published
              Y: 2006
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              Value: 110
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              Value: 24
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            – TitleFull: Journal of Physical Chemistry B
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