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- 01GQQEWA62GE4DQKXFJGQQZ3RE classification A1.
- 01GQQEWA62GE4DQKXFJGQQZ3RE date "2019".
- 01GQQEWA62GE4DQKXFJGQQZ3RE language "eng".
- 01GQQEWA62GE4DQKXFJGQQZ3RE type journalArticle.
- 01GQQEWA62GE4DQKXFJGQQZ3RE subject "Technology and Engineering".
- 01GQQEWA62GE4DQKXFJGQQZ3RE doi "10.1016/j.cep.2019.107543".
- 01GQQEWA62GE4DQKXFJGQQZ3RE issn "0255-2701".
- 01GQQEWA62GE4DQKXFJGQQZ3RE issn "1873-3204".
- 01GQQEWA62GE4DQKXFJGQQZ3RE volume "142".
- 01GQQEWA62GE4DQKXFJGQQZ3RE abstract "Rotating packed bed (RPB) as an HiGee process intensification reactor can provide high micromixing efficiency, which is essential for fast reactions in fine chemicals, pharmaceutical and crystallization fields. In this paper, a Computational Fluid Dynamics (CFD) model is developed to investigate the micromixing efficiency in the premixer and packing zone of an RPB based on Villermaux-Dushman reaction system and a modified Finite-rate/Eddy dissipation micromixing model. The numerical results agree well with the experimental data in the literature on the liquid flow pattern and segregation index X-S. An important model constant A(m) is obtained after the validation of CFD model, which shows correlation with the liquid viscosity. It is shown that better micro mixing efficiency could be achieved using higher liquid flow rate, lower viscosity or higher rotational speed. Shorter premixer and smaller inlet diameter ratio can improve the micromixing efficiency at mu = 1.0cp, and longer premixer and larger inlet diameter ratio is a better combination at mu = 219.2cp. Cross flow mixing angle could reduce the segregation index X-S in both cases. Finally, guiding principles are proposed for designing the premixer for systems with different viscosities, which can be employed for premixer optimization in order to improve the micromixing efficiency of RPBs.".
- 01GQQEWA62GE4DQKXFJGQQZ3RE author 7782BF3A-B4A8-11E9-89B8-35A05607D3EF.
- 01GQQEWA62GE4DQKXFJGQQZ3RE author urn:uuid:2b04a01c-fd1b-4c6a-99aa-5c42242ccec0.
- 01GQQEWA62GE4DQKXFJGQQZ3RE author urn:uuid:7fa9a98c-2b20-4db9-9470-e5e6bb3928eb.
- 01GQQEWA62GE4DQKXFJGQQZ3RE author urn:uuid:951ba116-f836-4d09-bb32-5c212908f72e.
- 01GQQEWA62GE4DQKXFJGQQZ3RE author urn:uuid:a862fc1d-01dc-4bd9-b6b4-359b4108e0df.
- 01GQQEWA62GE4DQKXFJGQQZ3RE author urn:uuid:cc21bce6-eb21-4e4a-93da-9bd4438d6f58.
- 01GQQEWA62GE4DQKXFJGQQZ3RE author urn:uuid:ff07192f-88e1-4d6e-a4fb-9c315683ff51.
- 01GQQEWA62GE4DQKXFJGQQZ3RE dateCreated "2023-01-26T16:34:23Z".
- 01GQQEWA62GE4DQKXFJGQQZ3RE dateModified "2024-07-09T07:43:47Z".
- 01GQQEWA62GE4DQKXFJGQQZ3RE name "Micromixing efficiency optimization of the premixer of a rotating packed bed by CFD".
- 01GQQEWA62GE4DQKXFJGQQZ3RE pagination urn:uuid:f52d86f2-3054-4c4c-bd2b-b24094ee9bb3.
- 01GQQEWA62GE4DQKXFJGQQZ3RE sameAs LU-01GQQEWA62GE4DQKXFJGQQZ3RE.
- 01GQQEWA62GE4DQKXFJGQQZ3RE sourceOrganization urn:uuid:60b16836-3826-4912-8b66-08e15b360eb2.
- 01GQQEWA62GE4DQKXFJGQQZ3RE type A1.