2008

Chemistry Simulation Drives Clean Technology Progress

August
2008
Fluids and Solids Handling
Scott A. Drennan
Here's how to determine when to use computational fluid dynamics (CFD) to simulate the detailed chemistry of reacting flows for combustion and chemical processes.

Best Practices for Hazardous-Waste Management

August
2008
Environmental Management
Isaac Powell
A waste generator can reduce the risks of incurring financial penalties and damage to its reputation by implementing these hazardous-waste determination, vendor management and document control programs.

Green Reactors

August
2008
Reactions and Separations
Mukesh Doble
Compare these microreactor technologies, along with the intrinsic advantages and disadvantages of miniaturization, to achieve process intensification.

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.

Successfully Scale Up Solids Handling

April
2008
Fluids and Solids Handling
John W. Carson, K. Eric Bengtson, Thomas G. Troxel
A sound theoretical model of the process to be scaled is the best approach; if one is not available, bench-scale testing, physical scale modeling or full-scale modeling is required. Here are guidelines as to which method is appropriate for various...

Minimize Wastes from Specialty Chemical Processes

January
2008
Environmental Management
Jeffrey Mueller, Michael Cipullo
Use this holistic approach as the basis for a process development strategy to identify environmentally sound, cost-effective, low-waste-generating processes.

Success and Prospects in Bioengineering

AIChE Annual Meeting
Nov 16, 2008
Chemical engineers have always played an important role in the development of biotechnology. From the first efforts to effectively produce penicillin...

Success and Prospects in Transport

AIChE Annual Meeting
Nov 16, 2008
The study of transport phenomena is an important area of chemical engineering. In many ways it differentiates chemical engineering from other...

Process Safety: How are you Doing?

May
2008
Safety
Scott Berger, Tim Overton and Scott Berger
Use these metrics to benchmark your company's process safety performance, and to set a course toward continual improvement.

What are Chemical Engineers Doing About Energy?

March
2008
Special Section
T Calloway
The first annual energy survey conducted by AIChE's Research and New Technology Committee provides insights into the energy-related research of chemical engineers.

Avoid Chemical Reactivity Incidents in Warehouses

February
2008
Safety
J. Wayne Chastain, William W. Doerr, Scott Berger and Peter N. Lodal, Peter Lodal, Scott Berger
Use this approach for the initial evaluation of potential reactivity hazards in storage applications.

Producing Fuels and Chemicals from Lignocellulosic Biomass

August
2008
SBE Special Section
Mark Holtzapple, Rocio Sierra, Aaron Smith, Cesar Granda and Mark T. Holtzapple
As oil and natural gas prices rise, lignocellulosic biomass becomes a viable feedstock for the fuel and chemical industries— provided key issues are addressed.

A New Strategic Plan Catalyzes AIChE

November
2008
Centennial
Dale Keairns, H Scott Fogler, John Sofranko, Lawrence B. Evans, Dale L. Keairns, H. Scott Fogler, John A. Sofranko, and Rick Cain , Lawrence Evans, Richard Cain
In its second century, AIChE will be a globally recognized leader serving the diverse needs of the chemical engineering profession and society. Implementation of the strategic plan will focus on specific goals that reach beyond traditionalboundaries.

IGCC Power Generation - Down But Not Out

September
2008
News Feature
Suzanne Shelley
Many technology advances are underway to address cost, CO2 and reliability issues and expand the use of integrated gasification combined cycle (IGCC), a cleaner way to generate electricity from coal.

Nanosensors: Evolution, Not Revolution...Yet

June
2008
News Feature
Suzanne A. Shelley
Promising nanotechnology-enabled sensors, monitoring devices and analytical instruments continue to advance toward commercialization for diverse industrial, environmental, medical and military applications— but hurdles remain.

Consider Natural Hazards in Process Safety Management

July
2008
Safety
Frank F. Liserio Jr.
Incorporating hurricanes, earthquakes and other forces of nature into an integrated process safety management (PSM) program can enable you to effectively identify these hazards and manage the risks.

Tracking Trends in Undergraduate Enrollment

November
2008
Centennial
R. Russell Rhinehart
By understanding the normal enrollment swings, employers and students can capitalize during the boom times and rideout the busts, while universities can allocate resources more effectively.

A Century of Triumphs

November
2008
Centennial
Ten lasting chemical engineering achievements — and 100 markers of chemical engineers’ progress toward them.

Science on a World Stage

July
2008
News Feature
Gordon Ellis
The first annual World Science Festival takes Manhattan by storm, with 120,000 people celebrating scientific diversity.

Use Exponential Functions to Correlate Temperature Dependence

July
2008
Physical Properties
Faruk Civan
Use Exponential Functions to Correlate Temperature Dependence Asymptotic exponential equations may provide a more-accurate or easier-to-use representation of a property’s temperature dependence than commonly used polynomial expressions.
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