Process Design & Development

Storage and Flow of Bulk Solids

Archived Webinar
May 12, 2010
This webinar addresses the fundamentals of the flow and storage of bulk solids, and clearly demonstrates the considerable science behind the design...

Streamlining Crystallization Process Design

January
2004
Fluids and Solids Handling
Christianto  Wibowo, Lionel O'Young, Ka M. Ng
Use phase diagrams to develop reliable crystallization processes quickly and cost effectively.

Understanding Crystallization and Crystallizers

October
2006
Fluids and Solids Handling
Lionel O'Young, Ketan D. Samant
Gain qualitative insight into the basic mechanisms of crystallization, the principles of crystallizer operation, and the ways in which these concepts relate to the selection and application of the various crystallizer configurations in industrial...

Design Reactors via CFD

December
2001
Reactions and Separations
Ahmad H. Haidari, Andre Bakker, Elizabeth M. Marshall
Using computational fluid dynamics to design commercial-size batch and continuous reactors can eliminate subjective experience and empiricism, leading to better-designed, more-efficient units.

Designing Multistage Agitated Reactors

January
2014
Reactions and Separations
Gregory Benz
This article bridges the gap between theory and practice for the design of continuous-flow mechanically agitated reactors, with a focus on mechanical and hydraulic issues.

Bridge the Gap with Semicontinuous Distillation

August
2001
Reactions and Separations
James R. Phimister ,  Warren D. Seider
This processing strategy combines the advantages of batch and continuous operation, providing flexibility and efficiency in a single design.

Piloting Bioreactors for Agitation Scale-Up

February
2008
Reactions and Separations
Gregory T. Benz
This article offers guidance on how to design appropriate experiments to measure scalable data for agitation in both aerobic and anaerobic bioreactors.

Optimizing Crystallizer Scaleup

June
2003
Fluids and Solids Handling
Wayne Genck
Explore how mixing parameters impact the crystallization process and recommend ways to improve the likelihood of successful scaleup. The concepts of nucleation and growth, types of mixing, design considerations, agitator parameters and scaleup...

Best Practices for Pilot-Plant Piping

April
2014
Fluids and Solids Handling
Richard Palluzi
Pilot-plant piping is subject to more-frequent modification than typical process plant piping, and must be able to accommodate a range of media, temperatures, and pressures during its lifetime. Use this guide to determine which piping, tubing, and fittings are optimal for your pilot plant application.

Increase Powder Flow via Gas Injection

July
2006
Fluids and Solids Handling
John W. Carson, Herman Purutyan, Thomas G. Troxel
Fluidization and air-assisted discharge are two ways to optimize fine-solids handling. However, the choice of technology is as important as designing and operating the system properly.

Selecting Laboratory Reactors

August
2007
Reactions and Separations
Francesco Picciotti, Marcello Picciotti
This article outlines some of the considerations involved in selecting and specifying a reactor system for research and development applications.

Reduce Piloting Time and Cost

July
2011
Process Development
David A. Berg, Michael T. Cleary
Pilot-scale experimentation is essential to establish a sound foundation for a new chemical processing unit. These best practices can reduce the time and cost involved in process development.

Designing Polymerization Reaction Systems

February
2016
Reactions and Separations
Shrikant Dhodapkar, Pradeep Jain, Carlos Villa
Important considerations in polymerization reactor design include heat removal, kinetics, and process dynamics, as well as polymer properties and product quality.

Put More Punch Into Catalytic Reactors

March
2003
Reactions and Separations
Ed Fontes, Olof Hernell, Phil Byrne
Using equation-based modeling to design these reactors can optimize their efficiency and throughput.

Evaluating the Economics of Desalination

December
2002
Heat Transfer
Hisham M. Ettouney, Hisham T. El-Dessouky, Peter J. Gowin, Ron S. Faibish
This article presents an in-depth analysis of thermal and membrane desalination economics and outlines a simple procedure for calculating the unit product cost for various desalination processes.

Understand Pilot-Plant Design Specifications

May
2016
Plant Design
Adam Whalley, P.Eng.,
Although pilot- and commercial-scale plants may appear similar, they must be designed with different objectives in mind. Find out how the design criteria for pilot and commercial plants differ, and why commercial specifications should not be applied to pilot plants.

European Efforts in Process Intensification

Archived Webinar
Aug 19, 2015
European Union (EU) efforts to develop Process Intensification (PI) for the chemical industry have been more focused and organized than US efforts...

Engineering Global Biological Solutions

Conference Presentation
AIChE Annual Meeting
Monday, November 17, 2014 - 11:15am-12:15pm
The past decades have seen biopharmaceuticals begin to dominate the drug development pathway and already we can see potent biologics bringing...

Impact of Recycling Light Olefins to the FCC

Conference Presentation
AIChE Annual Meeting
Monday, November 17, 2014 - 9:15am-9:30am
Recycling light olefin product streams back to a fluid catalytic cracking (FCC) unit has potential applications in US refineries due to the growing...

Processing Challenges with Tight Oil

Archived Webinar
Jun 4, 2014
This presentation provides insight into processing challenges with tight oil. Opportunity crudes from shale are more readily available in North...

Gas Trial for FLNG Nearshore Commissioning

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Wednesday, April 2, 2014 - 2:00pm-2:30pm
Gas trial is the important process to evaluate Cargo System Performance for FLNG Project. Several methods are now being considered and we will...

Maximizing CO2 Uptake in Concrete Blocks Carbonation

Conference Presentation
AIChE Annual Meeting
Friday, November 8, 2013 - 9:15am-9:30am
Maximizing CO2 uptake in concrete blocks carbonationYixin Shao1* , Yaodong Jia1 , Zhen He2 and Liang Hu31Department of Civil Engineering , McGill...

Hot Water Flowthrough Pretreatment of Cellulosic Biomass

Conference Presentation
AIChE Annual Meeting
Friday, November 8, 2013 - 8:30am-8:45am
Transportation is a key energy use sector which will likely need liquid fuels for a long time if not indefinitely. Cellulosic biomass is a promising...

Complex Fitness Diagrams and Downstream Processing

Conference Presentation
AIChE Annual Meeting
Tuesday, November 5, 2013 - 10:15am-10:30am
Focus here is development of production scale processes and specifically with modifying optimized laboratory processes that are unsuitable for large-...

Risk Assessment Challenges 20:20

Conference Presentation
Southwest Process Technology Conference
Thursday, October 3, 2013 - 1:30pm-4:30pm
A wide variety of hazard identification and risk assessment techniques are available. All techniques require knowledge in the fundamentals of the...

Proesa Technology: The Platform to Enable Biomass Based Industry

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Wednesday, May 1, 2013 - 1:30pm-2:00pm
Mankind is still strongly dependent on fossil fuels. As developing economies continue to grow, concerns are increasing about climate change and the...
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