Photo-Optical In-Situ Measurement of Drop Size Distributions: Applications in Research and Industry

Autor: Maria Cuellar, Laura Reinecke, Robert P. Panckow, Sebastian Maaß
Přispěvatelé: Technische Universität Berlin (TU), SOPAT GmbH
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Oil & Gas Science and Technology, Vol 72, Iss 3, p 14 (2017)
Oil & Gas Science & Technology: revue de l'Institut Francais du Petrole, 72(3)
Oil & Gas Science and Technology-Revue d'IFP Energies nouvelles
Oil & Gas Science and Technology-Revue d'IFP Energies nouvelles, Institut Français du Pétrole, 2017, 72 (3), pp.14. ⟨10.2516/ogst/2017009⟩
ISSN: 1953-8189
1294-4475
Popis: International audience; The exact knowledge of Drop Size Distributions (DSD) plays a major role in various fields of applications to control and optimise processes as well as reduce waste. In the microbial production of advanced biofuels, oil droplets are produced under turbulent conditions in an aqueous medium containing many surface active components, which might hinder the recovery of the product. Knowledge of DSD is thus essential for process optimisation. This study demonstrates the capability of a photo-optical measurement method for DSD measurement in fermentation broth and in plate separators aimed at cost reduction in the microbial production of advanced biofuels. Measurements were made with model mixtures in a bioreactor, and at the inlet and outlet of a plate separator. In the bioreactor, the method was effective in detecting a broad range of droplet sizes and in differentiating other disperse components (e.g. microbial cells and gas bubbles). In the plate separator, the method was effective in determining the influence of the varied parameters on the separation efficiency.
Databáze: OpenAIRE