24
Oct
Advantages And Disadvantages Of Bubble Column Reactor. Bubble columns are intensively used as multiphase contactors and reactors in chemical biochemical and petrochemical industries. Maintenance costs are lower. It needs reliable similarity criteria that would result in similar mixing and hydrodynamics and hence transport and performance in two different scales. Diagram of the bubble column reactor for ozonation studies.
Their advantages become effective predominantly at scales larger than 50-100 m³. Bubble columns are intensively used as multiphase contactors and reactors in chemical biochemical and petrochemical industries. In addition in Chapter 1 a brief literature review is presented on both experimental and numerical techniques utilized in investigations on the performance of bubble column reactors during the past decades. They provide several advantages during operation and maintenance such as high heat and mass transfer rates compactness and low operating and. The volume of the gas-mixing chamber is 255L. Advantages compared to stirred reactors include low capital and energy cost lack of moving parts and satisfactory heartand mass transfer performance ease of scale-up low shear characteristics etc.
Key parameters related to the performance of bubble column reactors are also presented.
Bubble Column ReactorBubble columns are mainly continuously operating three-phase reactors. Due to various advantages such as simple geometry ease of operation low operating and maintenance costs excellent heat and mass transfer characteristics bubble column reactors are frequently used in chemical petrochemical biochemical pharmaceutical metallurgical industries for a variety of processes ie. Bubble-column reactors BCRs are gaining an important place in both chemical and biochemical industries 3. Their advantages become effective predominantly at scales larger than 50-100 m³. It needs reliable similarity criteria that would result in similar mixing and hydrodynamics and hence transport and performance in two different scales. Chemical Engineering Research and Design 82A6689-707.