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MDPIMDPI

6 Results Found

  • Article
  • Open Access
2,064 Views
15 Pages
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Real-Time Estimation of CO2 Absorption Capacity Using Ionic Conductivity of Protonated Di-Methyl-Ethanolamine (DMEA) and Electrical Conductivity in Low-Concentration DMEA Aqueous Solutions

  • Sang-Jun Han,
  • Joo Young Han and
  • Jung-Ho Wee
Processes2024, 12(11), 2495;https://doi.org/10.3390/pr12112495

10 November 2024

The present study investigates the real-time estimation of CO2 absorption capacity (CAC) based on the electrical conductivity (EC) of low-concentration di-methyl-ethanolamine (DMEA) solutions (0.1–0.5 M). CO2 absorption experiments are conducte...

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  • Article
  • Open Access
41 Citations
3,323 Views
14 Pages
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Synthesis of DMEA-Grafted Anion Exchange Membrane for Adsorptive Discharge of Methyl Orange from Wastewaters

  • Muhammad Imran Khan,
  • Abdallah Shanableh,
  • Javier Fernandez,
  • Mushtaq Hussain Lashari,
  • Shabnam Shahida,
  • Suryyia Manzoor,
  • Shagufta Zafar,
  • Aziz ur Rehman and
  • Noureddine Elboughdiri
Membranes2021, 11(3), 166;https://doi.org/10.3390/membranes11030166

27 February 2021

This manuscript describes the synthesis of dimethylethanolamine (DMEA)-grafted anion exchange membrane (AEM) by incorporating dimethylethanolamine as ion-exchange content into the polymer matrix via the solution casting method. The synthesis of the D...

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  • Article
  • Open Access
19 Citations
4,286 Views
20 Pages
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Density, Viscosity, and Excess Properties of Ternary Aqueous Mixtures of MDEA + MEA, DMEA + MEA, and DEEA + MEA

  • Sumudu S. Karunarathne,
  • Dag A. Eimer,
  • Klaus J. Jens and
  • Lars E. Øi
Fluids2020, 5(1), 27;https://doi.org/10.3390/fluids5010027

19 February 2020

This study presents the measured densities and viscosities of three ternary aqueous mixtures of tertiary and primary amines. The tertiary amines of n-methyldiethanolamine (MDEA), dimethylethanolamine (DMEA), diethylethanolamine (DEEA), and the primar...

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  • Article
  • Open Access
9 Citations
2,786 Views
36 Pages
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Pentacyclic Triterpenoids-Based Ionic Compounds: Synthesis, Study of Structure–Antitumor Activity Relationship, Effects on Mitochondria and Activation of Signaling Pathways of Proliferation, Genome Reparation and Early Apoptosis

  • Lilya U. Dzhemileva,
  • Regina A. Tuktarova,
  • Usein M. Dzhemilev and
  • Vladimir A. D’yakonov
Cancers2023, 15(3), 756;https://doi.org/10.3390/cancers15030756

26 January 2023

The present research paper details the synthesis of novel ionic compounds based on triterpene acids (betulinic, oleanolic and ursolic), with these acids acting both as anions and connected through a spacer with various nitrogen-containing compounds (...

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  • Open Access
22 Citations
6,865 Views
23 Pages
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Density, Viscosity, and Excess Properties of MDEA + H2O, DMEA + H2O, and DEEA + H2O Mixtures

  • Sumudu S. Karunarathne,
  • Dag A. Eimer and
  • Lars E. Øi
Appl. Sci.2020, 10(9), 3196;https://doi.org/10.3390/app10093196

3 May 2020

This study presents measured density and viscosity of N-methyldiethanolamine (MDEA) + H2O, Dimethylethanolamine (DMEA) + H2O, and Diethylethanolamine (DEEA) + H2O mixtures. The density was measured at amine mass fraction w1 from 0.3 to 1 for the temp...

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  • Article
  • Open Access
7 Citations
4,379 Views
22 Pages
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Preparation and Performance of a Self-Produced High-Molecular-Weight Waterborne Epoxy–Acrylic Emulsion

  • Jianbao Liu,
  • Yifu Zhang and
  • Jianping Sun
Coatings2023, 13(3), 595;https://doi.org/10.3390/coatings13030595

10 March 2023

To improve the stability of waterborne epoxy–acrylic emulsions and their comprehensive properties, such as the chemical resistance of coatings, a new research idea is proposed in this paper. First, a series of high-molecular-weight epoxy resins...

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