Sentence examples for fermentation operation from inspiring English sources

The developed process features the use of equal sized fermenters for all chemostat and ageing vessels so that the vessel exchangeability and the flexibility of fermentation operation are increased.

The typical problems for biofuels and bio-based chemicals production with pure cultures are the high costs of substrates and product purification, high energy demand for fermentation operation, and high concentrations of by-products in the form of organic acids or alcohols which are toxic to cell growth (Xiu and Zeng 2008; Zeng and Sabra 2011).

For the fermentation operation, the minimum residence time is achieved in a reactor configuration of a CSTR followed by a PFR.

In the present work, the optimal design of pre-fermentation and fermentation operations for ethanol production is obtained developing a superstructure mathematical model.

This work addresses the search of bioreactor configurations with improved residence times for continuous enzymatic saccharification and fermentation operations.

Although this may hold for ethanol fermentation kinetics [ 8], for enzymatic saccharification and simultaneous saccharification and fermentation operations in lignocellulosic ethanol production, the reaction network cannot be reduced to a single kinetic expression.

In this work, we analyzed the process synthesis of the enzymatic hydrolysis and fermentation operations for bioethanol production, applying for the first time the concept of the Attainable Region to these systems.

When the cellulase enzymes were applied to the practical hydrolysis and ethanol-fermentation operation under the conditions of high solids loading and low range of cellulase dosage, the hydrolysis yield shows the significant difference, and the difference was narrowed in the final ethanol yield.

Polyfunctional thiol production also depends on other factors, such as fermentation temperature (Masneuf-Pomarede et al. 2006; Swiegers et al. 2006), addition of nutrients to active dry yeast rehydration media (Winter et al. 2011a), pre-fermentation operations such as skin contact (Peyrot Des Gachons et al. 2002), as well as oxygen, phenol, and sulfur dioxide content (Blanchard et al. 2004).

Development of a suitable model for the specific growth rate is critical for determining optimal operation of fermentation process.

Data from both types of facilities show the environmental changes as a result of the fermentation process and building operation.