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PEC12-25 CAPEC-PROCESS Industrial Consortium ... - DTU Orbit

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<strong>CAPEC</strong>-<strong>PROCESS</strong><br />

Aleksandar Mitic (ASMI)<br />

<strong>PROCESS</strong><br />

Igor Mitrofanov (IGM)<br />

.<br />

breakage and agglomeration and a population balance model is<br />

based on the phenomena allowing calculation of the multidimensional<br />

crystal size distribution (CSD). The translation of<br />

measured data for monitoring of crystallization operations is<br />

used for model parameters and the full model with parameters is<br />

used for analysis of the crystallization process through<br />

simulation within a framework describing the balance equations.<br />

With the simulations different operational policies and process<br />

options are explored through generation of the CSD for the<br />

systems. An operational policy for the desired crystal size<br />

distribution for a given crystallization process is designed.<br />

Supervisors: RaG, KVG, NvS<br />

Start: 01-03-2011; End: 28-02-2014<br />

Research area: B, C, D<br />

Operational aspects of continuous pharmaceutical production<br />

Most pharmaceutical productions are based on batch and semibatch<br />

processes and involves many problems, such as long<br />

reaction sequences, non-uniform conditions inside vessels,<br />

implementation of PAT applications. Continuous manufacturing<br />

might offer a solution to those problems. Therefore, the main<br />

focus of this PhD project is to develop efficient continuous<br />

production of zuclopenthixol, a product of H. Lundbeck A/S. A<br />

grignard reaction, hydrolysis and a dehydration reaction should<br />

all work in continuous mode with high selectivity in order to<br />

avoid intermediate crystallization steps. Simplifications and<br />

improvements of the liquid-liquid separation, as well as<br />

acceleration of the slow hydroamination reaction are additional<br />

challenges. Potential use of micro-scale equipment, such as<br />

microreactors and L-L microseparators will be tested. Also, online<br />

monitoring and control of the established continuous<br />

process will be studied. Applications of NIR spectroscopy will<br />

be tested.<br />

Supervisors: KVG, Kim Dam-Johansen (CHEC)<br />

Start: 15-11-2010; End: 14-11-2013<br />

Research area: continuous pharmaceutical production, PAT,<br />

microreactor technology<br />

A methodology for systematic design and selection of green<br />

solvents for increased yield in organic reactions<br />

Methodology for selection and design of single organic<br />

reactions has previously been developed at <strong>CAPEC</strong> (Gani et al,<br />

Computers and Chemical Engineering, 2005, 2008). This<br />

methodology is based on a rule-based algorithm. However, the<br />

methodology is applicable only to organic chemicals that are<br />

35

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