gas sparger design



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Sparger nozzles

5 A sparger according to claim 4 wherein the nozzles converge at an angle of 6 176 6 A sparger according to claim 1 wherein the nozzles have a parallel entry 7 A sparger according to claim 1 wherein the ratio of the cross-sectional area of the outlet to the inlet of the nozzles is in the range 010 to 095 8...

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PDF Sparger and Surface Gas Transfer for Cell Culture

The impact of bioreactor and sparger scale-up on gas transfer properties was investigated using four geometrically similar bioreactors ranging in size from 15-L to 2500-L total volume with the same sintered metal frit microporous sparger design The mass transfer coefficients for both oxygen and carbon dioxide were measured at each scale at various flow rat...

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Oxygen Spargers

The standard Multi-Stage Sparger is supplied with three stag Like the Series 25 sparger the Multi-Stage sparger terminates with a 1/2 BSP thread The design of the MultiMix Multi-Stage sparger is currently protected worldwide by a provisional patent Suggested gas flow for a multi stage sparger with 3 stages is approximately 20 Nm³/h...

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gas sparger

gas sparger NPL101 visitor OP 20 Aug 02 02 47 hello there would some expert guide me in finding the gas sparger design procedure thanx a lot Red Flag This Post Please let us know here why this post is inappropriate Reasons such as off-topic duplicates flames illegal vulgar or students posting their homework...

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Gas Spargers for Industry

Overview Liquid -Gas interphase reactions use sintered spargers with tiny pores producing millions of tiny droplets increasing the mass transfer surface area of reactions Sintered spargers increase the mass transfer surface area almost 8-10 times then a drilled pipe sparger Design...

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Technical Basis for Scaling of Air Sparging Systems for

design of a satisfactory hybrid PJM/sparge mixing system 24590-WTP-TEF-RT-04-00020 Additional single- and multi-tube sparger large-scale testing are needed to determine the performance of proposed multi-tube sparge tube configurations for mixing and to provide a satisfactory hybrid PJM/sparge mixing system design and operational understanding...

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What Is Steam Sparging

Oct 15 2018 0183 32 The design and productivity levels of the steam sparger affect the end result The process It is basically a technical term for injecting gas into a liquid or even for spraying a liquid onto a sol Spargers are tubular equipment also known as bubblers carbonators aerators or diffusers A steam sparger is a type of direct contact...

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Role of sparger design on gas dispersion in mechanically

D Birch N Ahmed The Influence of Sparger Design and Location on Gas Dispersion in Stirred Vessels Chemical Engineering Research and Design 101205/026387697523994 75...

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NS0 cell damage by high gas velocity sparging in protein

The first is a troubleshooting study for antibody production carried out in a 600 L bioreactor and the second is the development of a gas sparger design for a large bioreactor scale eg 10 000 L for antibody manufacturing...

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NS0 cell damage by high gas velocity sparging in protein

Sep 23 2008 0183 32 The first is a troubleshooting study for antibody production carried out in a 600 L bioreactor and the second is the development of a gas sparger design for a large bioreactor scale eg 10 000 L for antibody manufacturing...

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Gas Spargers

Jan 09 2021 0183 32 Gas-jet steam spargers operate on the same basis as our standard line of steam powered jet-apparatus whereby steam emerges from the sparger nozzle at high velocity creating a...

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Thermo Scientific HyPerforma Single

dual-sparger configuration is gentle on cell cultures at high gas flow rates provides sufficient O 2 delivery and dramatically increases CO 2 stripping capacity This dual-sparger design sets a new standard for performance flexibility and ease of use during scale-up...

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Porous Sparger The Ultimate FAQs Guide Filson Filter

Aug 10 2020 0183 32 The design of a good porous sparger should support the efficient distribution of gas into liquids at the most profitable production cost A high-quality porous sparger should possess the following characteristics to support a smooth transfer gas...

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OPTIMIZE MASS TRANSFER OF O2 OR CO2 IN

With the quick change sparger system the porous metal element can be removed and assembled faster High gas usage Spargers provide smaller bubble size for higher sur-face contact ratio reducing the total gas spend Internal designers unfamiliar with proper sizing and design...

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Review Bubble column reactors

especially gas holdup bubble characteristics mass transfer coefficient and heat transfer coefficient In this section together with these concepts the effects of superficial gas velocity liquid properties operating conditions column dimensions gas distributor design solid type and concen-trations are presented 21 Design and scale-up...

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5 Steps to Designing a Sparger

Spargers for maximal contact surface between gas and liquid...

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Spargers for maximal contact surface between gas and liquid

The sparger has thousands of pores on the surface causing large amounts of gas to pass a particular place in the liqu Maximum surface area for mass transfer The sintered metal spargers provide a rugged construction are temperature and corrosion resistant and have a larger gas-liquid contact area...

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DESIGN OF VENT GAS COLLECTION AND DESTRUCTION SYSTEMS

Mar 10 2015 0183 32 DESIGN OF VENT GAS COLLECTION AND DESTRUCTION SYSTEMS 1 Refinery Process Stream Purification Refinery Process Catalysts Troubleshooting Refinery Process Catalyst Start-Up / Shutdown Activation Reduction In-situ Ex-situ Sulfiding Specializing in Refinery Process Catalyst Performance Evaluation Heat Mass Balance Analysis Catalyst Remaining Life Determination...

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Sparger and Surface Gas Transfer for Cell Culture

The impact of bioreactor and sparger scale-up on gas transfer properties was investigated using four geometrically similar bioreactors ranging in size from 15-L to 2500-L total volume with the same sintered metal frit microporous sparger design The mass transfer coefficients for both oxygen and carbon dioxide were measured at each scale at...

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SpringSparge Sparger Lances Oxygen Lance Manufacturer

The PrepQuip SpringSparge Sparger system is being successfully used in gas injection and flotation applications worldwideThe design of this innovative Gas-Sparger system incorporates a built-in fail-safe mechanism that prevents Sparger blockages due to gas supply pressure failure...

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Designing a gas sparger

May 25 2006 0183 32 My limited experience says the gas pressure needs only to exceed the sum of the gas pressure at the top of the reactor and the hydrostatic head at the bottom The velocity of the gas leaving the sparger has to be of little consequence as long as it...

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Calculating nitrogen sparging rates to deoxygenate and mix

A design equation can be theoretically derived to calculate the relationship between oxygen concentration tank geometry sparging rate and time for deoxygenating water by nitrogen sparging el C/sub 0//C = 045 L/V G/sup 08/t where C = desired dissolved oxygen concentration C/sub 0/ = initial...

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PDF Optimum gas sparger design for bubble columns with a

The optimum design of the liquid circulation which will reduce the sparger has been shown to be different for bed-wall heat transfer coefficient and mixing time and gas hold-up particle-liquid mass transfer coefficient...

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sparger_design_guidepdf

View Essay - sparger_design_guidepdf from CHEM CHC501 at University of Mumbai Sparging/Gas-Liquid Contacting Design Guide Part Selection mott corporation 84 Spring Lane Farmington CT...

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Gas Spargers

Retractable sparger design allows for removal of the porous sparger while pipeline remains under pressure Sanitary porous sparger with electropolish finish for fluid milk application Porous Metal Injector Sparger Sizing This paper describes the sizing of a porous stainless steel sparger or injector Download this paper 193 kb...

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Gas Sparging and Aeration Solo Resources

The Standard air/water sparger system produces bubbles by combining air or process gas with water in a common manifold and injecting the mixture at high pressure through a series of small orific The spargers consist of thick-walled stainless steel tube fitted with tungsten carbide orific...

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Gas Sparging

Metal spargers are used in high-temperature corrosive or oxidizing conditions whereas ceramic spargers are sufficient for mild conditions The type and configuration of the sparger used depend on factors such as whether a process is continuous or batch gas flowrate tank size mechanical agitation operating pressure and temperature...

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Perforated Pipe Distributor Sizing Calculations

May 16 2013 0183 32 Perforated Pipe Distributors have been discussed many times on Cheresources How to design a perforated pipe distributor also known as a sparger has been a frequent question on the forum Some general replies without providing in-depth methodology of sizing a...

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Porous Sparger The Ultimate FAQs Guide Filson Filter

The design of a good porous sparger should support the efficient distribution of gas into liquids at the most profitable production cost A high-quality porous sparger should possess the following characteristics to support a smooth transfer gas...

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Understanding the effect of high gas entrance velocity on

Understanding the effect of high gas entrance velocity on Chinese hamster ovary CHO cell culture performance and its implications on bioreactor scale-up and sparger design Biotechnol Bioeng 2020 Jun 117 6 1684-1695 doi 101002/bit27314...

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