Vapor-Liquid Equilibrium Data for The Binary Systems of Methacrylic Acid, Methyl Methacrylate, and Water at 26 kPa and 50 kPa
DOI:
https://doi.org/10.46799/jst.v6i1.1043Keywords:
vapor-liquid equilibrium, methyl methacrylate, methacrylic acid, water, azeotrope, vacuumAbstract
Methyl methacrylate (MMA) is a significant organic compound utilized across diverse industrial sectors. This research study aims to examine the separation of azeotropic systems containing MMA derived from the C4 route. The primary focus of this examination is on vapor-liquid equilibrium (VLE) data for binary systems of methacrylic acid (MAA) and water, as well as methacrylic acid and MMA. The study will be conducted under vacuum pressures of 26 kPa and 50 kPa. The objective of this study is to generate and analyze VLE data, thereby facilitating a comprehensive understanding of the azeotropic behavior and non-ideal interactions in these systems. The VLE data were obtained using a modified Rose-Williams type recirculation still. The azeotropic composition of the methacrylic acid and water system was confirmed, and the data were validated through Herrington and van Ness methods to ensure thermodynamic consistency. The findings indicate that the excess of the calculated Gibbs free energy and activity coefficient substantiates the non-ideal behavior. In conclusion, this study provides valuable insights into the design and optimization of the MMA by-product separation process. To further refine the model and enhance its predictive capabilities, additional research is recommended, focusing on exploring the impact of diverse experimental conditions and evaluating the efficacy of alternative predictive models.
Downloads
References
Chen, W., Fu, W., Chen, B., Peng, C., Qian, G., Chen, D., Duan, X., & Zhou, X. (2020). Polymer decoration of carbon support to boost Pt-catalyzed hydrogen generation activity and durability. Journal of Catalysis, 385, 289–299. https://doi.org/10.1016/j.jcat.2020.03.023
Cucuruz, A. T., Andronescu, E., Ficai, A., Ilie, A., & Iordache, F. (2016). Synthesis and characterization of new composite materials based on poly(methacrylic acid) and hydroxyapatite with applications in dentistry. International Journal of Pharmaceutics, 510(2), 516–523. https://doi.org/10.1016/j.ijpharm.2016.01.061
Diao, Y., He, H., Yang, P., Wang, L., & Zhang, S. (2015). Optimizing the structure of supported Pd catalyst for direct oxidative esterification of methacrolein with methanol. Chemical Engineering Science, 135, 128–136. https://doi.org/10.1016/j.ces.2015.05.038
Diao, Y., Yang, P., Yan, R., Li, J., Wang, L., Zhang, H., Li, C., Li, Z., & Zhang, S. (2013). Deactivation and regeneration of the supported bimetallic Pd-Pb catalyst in direct oxidative esterification of methacrolein with methanol. Applied Catalysis B: Environmental, 142–143, 329–336. https://doi.org/10.1016/j.apcatb.2013.04.064
Farooq, M. U., Shi, Y., Chen, W., Guan, Y., Zhou, J., Song, N., Qian, G., Zhang, J., Chen, D., Zhou, X., & Duan, X. (2023). Kinetics insights into the active sites of Au catalysts for the oxidative.
Jiang, S., Gao, J., Li, R., Xu, D., Zhang, L., & Wang, Y. (2019). Isobaric Vapor-Liquid Equilibrium Measurements for Separation of Azeotrope (Methanol + Methyl Acetate). Journal of Chemical and Engineering Data, 64(1), 296–302. https://doi.org/10.1021/acs.jced.8b00807
Junping, Z. (2018). Simulation study on the process of coal- based methyl Methacrylate Production System. Master Thesis, University of Chinese Academy of Sciences.
Lin, S. L., Wu, Y. R., Lin, T. Y., & Fuh, M. R. (2015). Preparation and evaluation of poly(alkyl methacrylate-co-methacrylic acid-co-ethylene dimethacrylate) monolithic columns for separating polar small molecules by capillary liquid chromatography. Analytica Chimica Acta, 871, 57–65. https://doi.org/10.1016/j.aca.2015.02.015
Mahdi, T., Ahmad, A., Nasef, M. M., & Ripin, A. (2015). State-of-the-art technologies for separation of azeotropic mixtures. Separation and Purification Reviews, 44(4), 308–330. https://doi.org/10.1080/15422119.2014.963607
Pilar Cumplido, M. A., la Torre, J. De, Cerisuelo, J. P., & Chafer, A. (2023). Effect of the anion in phosphonium-based ionic liquids to recovery efficiently 2-propanol from an azeotropic mixture with water. Fluid Phase Equilibria, 574(April). https://doi.org/10.1016/j.fluid.2023.113884
Wang, G., & Cai, G. (2021). Cooperative catalytic effects between Brønsted and Lewis acid sites and kinetics for production of methyl methacrylate on SO42−/TiO2-SiO2. Chemical Engineering Science, 229. https://doi.org/10.1016/j.ces.2020.116165
Wang, G., Hu, X., & Zhao, S. (2023). Kinetic and thermodynamic studies on direct synthesis of methyl methacrylate from methyl propionate and methanol catalyzed by highly efficient cobalt complex at mild conditions. Chemical Engineering Journal, 468.
Wang, G., Li, Z., Fan, L., Li, C., & Zhang, S. (2019). Sec-amine grafted D301 resin catalyzed fixed-bed process for continuous preparation of methacrolein via Mannich reaction. Chemical Engineering Journal, 370(December 2018), 625–636. https://doi.org/10.1016/j.cej.2019.03.198
Yan, R., Li, Z., Diao, Y., Fu, C., Wang, H., Li, C., Chen, Q., Zhang, X., & Zhang, S. (2011). Green Process for Methacrolein Separation with Ionic Liquids in the Production of Methyl Methacrylate. AIChE Journal, 57(9), 2388–2396. https://doi.org/10.1002/aic
Yinge, B., Yan, R., Huo, F., Qian, J., Zhang, X., & Zhang, S. (2017). Recovery of methacrylic acid from dilute aqueous solutions by ionic liquids though hydrogen bonding interaction. Separation and Purification Technology, 184, 354–364. https://doi.org/10.1016/j.seppur.2017.05.013
Yuyu, S., Yiping, H., Jingjing, H., Jie, L., Xinlei, C., Yuyu, S., Yiping, H., Jingjing, H., Jie, L., & Xinlei, C. (2022). Research progress on the production of methyl methacrylate by isobutylene / tert-butanol method. Petrochemical Technology, 51(11), 1342–1347. https://doi.org/10.3969/j.issn.1000-8144.2022.11.014
Zhang, Z., Peng, J., Cheng, Y., Zhang, M., Li, M., & Li, G. (2024). Optimal design and multicriteria comparison of extractive distillation. Separation and Purification Technology.
Zhao, H., Ran, R., Wang, L., Li, C., & Zhang, S. (2020). Novel continuous process for methacrolein production in numerous droplet reactors. AIChE Journal, 66(7), 1–11. https://doi.org/10.1002/aic.16239
Zhou, L., Wang, L., Diao, Y., Yan, R., & Zhang, S. (2017). Cesium salts supported heteropoly acid for oxidation of methacrolein to methacrylic acid. Molecular Catalysis, 433, 153–161. https://doi.org/10.1016/j.mcat.2017.01.023
Zhou, L., Wang, L., Zhang, S., Yan, R., & Diao, Y. (2015). Effect of vanadyl species in Keggin-type heteropoly catalysts in selective oxidation of methacrolein to methacrylic acid. Journal of Catalysis, 329, 431–440. https://doi.org/10.1016/j.jcat.2015.05.031
Zou, F., Li, H., Dong, Y., Tewari, G. C., & Vapaavuori, J. (2022). Optically transparent pectin/poly(methyl methacrylate) composite with thermal insulation and UV blocking properties based on anisotropic pectin cryogel. Chemical Engineering Journal, 439(December 2021), 135738. https://doi.org/10.1016/j.cej.2022.135738
Downloads
Published
Issue
Section
License
Copyright (c) 2025 Zauziah Pramiswari Putri

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International.
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution-ShareAlike 4.0 International (CC-BY-SA). that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.





