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Separation and Purification in the Continuous Synthesis of Fine Chemicals and Pharmaceuticals
09 Jun 2023 | Contributor(s):: O'Mahony, M, Ferguson, SStelzer, T, Myerson, A
The use to both chemists and chemical engineers working in flow synthesis, this chapter provides a summary of separation and purification operations that can be applied to flow synthesis reaction streams. Both single and biphasic separations for the liquid phase are detailed. Separation and...
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Modeling of pharmaceutical filtration and continuous integrated crystallization-filtration processes
09 Jun 2023 | Contributor(s):: Nagy, B, Szilagyi, BDomokos, A, Tacsi, K, Pataki, H, Marosi, G, Nagy, ZK
As continuous manufacturing is evolving in the pharmaceutical industry, continuous filtration has emerged as a bottleneck for connecting the crystallization of the active pharmaceutical ingredient with the formulation of the final drug product. This work aims the modeling of filtration to improve...
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Mathematical modeling and digital design of an intensified filtration-washing-drying unit for pharmaceutical continuous manufacturing
09 Jun 2023 | Contributor(s):: Destro, Francesco, Hur, Inyoung Wang, Vivian Abdi, Mesfin, Feng, Xin, Wood, Erin, Coleman, Simon, Firth, Paul, Barton, Alastair, Barolo, Massimiliano, Nagy, Zoltan K.
This paper introduces a comprehensive mathematical model of a novel integrated filter-dryer carousel system, designed for continuously filtering, washing and drying a slurry stream into a crystals cake. The simulator includes models for dead-end filtration, cake washing and convective cake...
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Development of Continuous Filtration in a Novel Continuous Filtration Carousel Integrated with Continuous Crystallization
09 Jun 2023 | Contributor(s):: Liu, Yiqing C., Domokos, András, Coleman, Simon, Firth, Paul, Nagy, Zoltan K.
Pharmaceutical manufacturing has been largely carried out in batch mode, which has disadvantages such as batch-to-batch variations and difficult scale-up. As a result, the pharmaceutical industry is going through the paradigm shift to continuous manufacturing. Many unit operations have been...
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Development of a Novel Continuous Filtration Unit for Pharmaceutical Process Development and Manufacturing
09 Jun 2023 | Contributor(s):: Ottoboni, S, Price, CJSteven, C, Meehan, E, Barton, A, Firth, P, Mitchell, A, Tahir, F
The lack of a commercial laboratory, pilot and small manufacturing scale dead end continuous filtration and drying unit it is a significant gap in the development of continuous pharmaceutical manufacturing processes for new active pharmaceutical ingredients (APIs). To move small-scale...
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Characterization of a Modular Continuous Vacuum Screw Filter for Small-Scale Solid-Liquid Separation of Suspensions
09 Jun 2023 | Contributor(s):: Steenweg, C, Seifert, AISchembecker, G, Wohlgemuth, K
A key enabler for the future success of continuous manufacturing in pharmaceutical and fine chemical production processes is the control of product quality. Since approx. 90% of all small molecular active pharmaceutical ingredients produced involve a crystallization step, a holistic view on its...