• US5162051A Photobioreactor Google Patents

    A photobioreactor for the cultivation of photosynthetic microorganisms is disclosed wherein a plurality of baffles are mounted in the photobioreactor tank forming hollow cavities which enable the insertion of light sources through openings in the tank wall The baffles shield the light sources housed therein from the liquid photosynthetic culture contained in the tank thus facilitating ......
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  • Oxygen mass transfer in a stirred tank bioreactor using

    In stirred tank bioreactors the oxygen mass transfer is a function of many variables such as the physical properties of the liquid viscosity surface tension etc the geometry of the vessel and stirrer the type of sparger and the operational conditions ......
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  • Stirred tank bioreactor SlideShare

    The stirred tank bioreactor 4 3 Foam control 4 4 Temperature control system 4 5 pH control system 4 5 1 Neutralizing agents 4 5 2 Setpoint and deadband 4 6 Cleaning and sterilization facilities 5 • The baffles are used to break the liquid flow to increase turbulence and mixing efficiency the most common type of filter used in modern ......
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  • MIXING AND AGITATION A vibrating sieve separator

    288 MIXING AND AGITATION Baffle width Offset = w 16 w = D 12 Offset t HI2 J Draft tube t d18 I I L f Figure 10 1 A basic stirred tank design not to scale showing a lower radial impeller and an upper axial impeller housed in a draft tube Four equally spaced baffles are standard ......
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  • Bioreactors Stirred-tank Fermentors Biocompare com

    Bioreactor types range from small 1-L benchtop units to 10 000-L systems for large-scale industrial applications and can be batch type or continuous flow in which materials flow constantly through the unit Tight control over parameters such as temperature moisture pH oxygen and stirring rate will produce the most satisfactory results ......
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  • Bioreactor ore crusher price

    Bioreactor design is a relatively complex engineering task which is studied in the discipline of biochemical engineering Under optimum conditions the microorganisms or cells are able to perform their desired function with limited production of impurities ......
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  • The design of fermenter

    Standard geometry of a stirred tank bioreactor 3 Headspace volume 4 Basic features of a stirred tank bioreactor 4 1 Agitation system • The agitation system consists of the agitator and the baffles made of glass or metal the most common type of filter used in modern bioreactors is ......
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  • Chap 8 Bioreactors National Tsing Hua University

    Chap 8 Bioreactors Introduction Applications of bioreactors for production of vaccines proteins organic acids amino the baffle width is 1/10 or 1/12 of the tank diameter while the less expensive Type 304 or 304L is used for the jacket The L grades contain less than 0 03% carbon which reduces......
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  • Advances in the Design of Bioreactor Systems IPT Online

    tank bioreactor The scale-up process from laboratory- to Baffles can be installed to enhance mixing where the baffle diameter is typically one tenth of the tank diameter The impeller can either be a marine impeller for axial mixing of the cell culture Ð having a This type of bioreactor ......
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  • Bioreactors Fermenters Function Designs and Types

    Bioreactors Fermenters Function Designs and Types Download as PDF File pdf Text File txt or read online ......
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  • Baffle heat transfer ore crusher price

    Baffles are flow-directing or obstructing vanes or panels used in some industrial process vessels tanks such as shell and tube heat exchangers chemical reactors and static mixers Baffles are an integral part of the shell and tube heat exchanger design ......
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  • Design and Performance of Single-Use Stirred-Tank

    Baffles Initial assessment of bioprocess engineering requirements indicated that good process performance required prevention of strongly swirling flows associated with most unbaffled stainless steel and single-use bioreactors A square shape greatly reduces swirling flow but some form of baffling is also required as with cylindrical designs ......
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  • Fermentor Bioreactor History Design and Its Construction

    The fermentor bioreactor types used extensively in industries are the stirred tank fermentor airlift fermentor and bubble column fermentor i Stirred Tank Fermentor Stirred tank fermentors consists of a cylindrical vessel with a motor driven central saft that supports one or more impellers ......
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  • Simulating Mixing Tank and Bioreactor Performance CFD

    Computational fluid dynamics CFD is of great value to overcome these challenges because CFD can perform blend times and exposure analysis Due to the complexity of mixing tanks and bioreactors geometries impellers shafts baffles sparger etc performing CFD analysis can be seen as complex ......
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  • Oxygen mass transfer in a stirred tank bioreactor using

    In stirred tank bioreactors the oxygen mass transfer is a function of many variables such as the physical properties of the liquid viscosity surface tension etc the geometry of the vessel and stirrer the type of sparger and the operational conditions ......
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  • Bioreactor Revolvy

    Bioreactor General structure of a continuous stirred-tank type bioreactor Autoclavable bench-top laboratory bioreactor used for fermentation and cell cultures A bioreactor may refer to any manufactured or engineered device or system that supports a biologically active environment In one case a bioreactor is a vessel in which a chemical process is carried out which involves organisms or ......
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  • Stirred Tank Reactors Mammalian Cells Click to Cure Cancer

    General Stirred tank bioreactors STR are the most widely used bioreactor type to cultivate suspension cells mainly due to the broad experience obtained in microbial Inflated pla forms a dis cultivation cl Cell c media in bag Inflated pla forms a dis cultivation cl Rocking Motion Figure 1 Schematic representation of the Wave™ bioreactor with wave-induced agitation ......
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  • Cleaning Bioreactors and Fermenters with CIP Systems

    Cleaning Bioreactors and Fermenters with CIP Systems If impingement-type spray devices are used instead of spray balls the flow rate is commonly sized for 1 5 gpm per Stationary CIP skids can be a one- or two-tank design If speed of operation is important a two-tank system with a separate solution and rinse tank will operate faster ......
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  • Oxygen mass transfer in a stirred tank bioreactor using

    variables such as agitation speed aeration rate type of sparger number of impellers the relative performance of tank bioreactor was followed by measurements of K Lain the aerated bioreactor in order to identify the optimal ope- and fitted with four vertical wall baffles symmetrically The......
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  • Design Features of Stirred Tank Bioreactor Heat

    Design Features of Stirred Tank Bioreactor Dr Rosfarizan Mohamad Dept of Bioprocess Technology FBSB UPM Main function • to provide a controlled environment for the growth of a microorganism or a defined mixture of microorganisms to obtain a desired product ......
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