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AIChE | The Global Home of Chemical Engineers

CEP: News Update

July
2013
News Update
Inkjet-Printed Graphene Rolls Out; UV Treatment Improves Membrane Selectivity; Additive Sweetens the Prospects for Organic Electronics; Protective Coating Connects Electronics and Living Tissue; and more.

CEP: AIChE Journal Highlight - Reduce Water Use in Steam Systems

July
2013
Journal Highlight
Steam systems are the largest consumer of energy in the U.S. manufacturing sector, and are prominent in the chemical process industries (CPI), where steam is critical to several ubiquitous processes, including distillation, stripping, cracking, and...

CEP: Institute News

July
2013
Institute News
2013 AIChE Election; Candidate Platforms; 2012 AIChE Financial Statement; Member News

Singapore’s Chemicals Industry: Engineering an Island

April
2013
Global Outlook
Keith Carpenter, Wai Kiong Ng
The chemicals industry is a pillar of Singapore’s economic success. The island city-state’s emergence as a chemical industry leader has been boosted by investment in infrastructure and the creation of an industrial island complex.

CEP: Process Automation Corner - North America’s Emerging Energy Independence

June
2013
Process Automation Corner
Terry McMahon
What a difference a few years can make! In mid-2005, I wrote a column (for another publication) entitled “The U.S. Chemicals Industry, R.I.P.” The situation got no better for the next few years, but starting toward the end of the last decade, based on improved extraction methods, U.S. natural gas production began to grow rapidly.

South Korea's Chemical Industry: Progress and Challenges

December
2011
Global Outlook
Jae Hyun Cho, Il Moon
South Korea's chemical industry is entering a position of leadership in the world market. However, new investments in energy resources, a shift to higher-value-added products, and development of core environmentally friendly technologies are needed...

CEP: News Update

June
2013
News Update
Sinewy Fibers Boast Strength and Toughness; Graphene Stacks Up to Bandgap Limitations; Squishy Material Toughens Up when Stressed; A Tiny Forest of Semiconductors Mimics Nature’s Photosynthesis; and more

CEP: Process Safety Beacon - Why Can't I Open that Valve?

June
2013
Process Safety Beacon
In April 2004, an explosion and fire at a polyvinyl chloride (PVC) plant killed five people and severely injured three others. The explosion and fire destroyed most of the reactor building and an adjacent warehouse. Because smoke from the fire drifted...

2013 AIChE Salary Survey

June
2013
Salary Survey
Chemical engineering salaries have increased over the past two years, reflecting an improved economy and job market for engineers. The median salary of survey respondents is $120,000 — a 9% increase over the median reported in 2011. This expanded version of the article that appeared in print in the June 2013 issue of CEP includes addittional information, tables, charts and more detail.

The Netherlands' Process Technology Networks

June
2012
Global Outlook
Tjeerd Jongsma, Andrzej Stankiewicz
Marked by a culture of open innovation, the Dutch system of collaboration creates unique opportunities for advances in process technology.

Germany's Chemical Parks: Industry Landscaping

October
2011
Global Outlook
Chemical parks are synergistic environments for the companies located there — thanks to integration of infrastructure and shared resources and distribution networks. In Europe, Germany’s central location and unique geography have contributed to the...

CEP: Profile - Young Perspectives

June
2013
Profile
Last year marked the tenth anniversary of AIChE’s Young Professionals Advisory Board (YPAB) and its transformation into the Young Professionals Committee — which is tasked with engaging younger generations of AIChE members and leaders. Wendy Young...

China: Past, Present and Future of Chemical Engineering

April
2011
Global Outlook
Yi Cheng, Yong Jin
The need to address ecological problems stemming from China’s burgeoning industrial growth is the impetus behind many recent developments in China’s surging chemical industry.

Selecting a Centrifugal Compressor

June
2013
Back To Basics
James M. Sorokes
End users must specify certain performance requirements when requesting a quote for a new centrifugal compressor. Understand your process, as well as the advantages and disadvantages of each centrifugal compressor configuration, in order to choose the optimal centrifugal compressor for your application.

CEP: Institute News

June
2013
Institute News
Highlights from the Spring Meeting and Global Congress on Process Safety; Saudi Arabia Section Will Host an Expanded Middle East Process Technology Conference — Sept. 29 – Oct. 2, in Bahrain; Calendars.

CEP: News Update

May
2013
News Update
Artificial Organs Hot Off the Press; Biofuel Byproducts and Concrete Mix It Up; Squid Inspires Material for Medical Implants; Polymer Chains Line Up to Provide High Performance; Ribbons of VO2 and Graphene Enable Ultrafast Batteries; and more.

CEP: Profile - An Engineer Who Embraces Risk

May
2013
Profile
An entrepreneur is someone with a certain attitude — a mindset — a way of looking at the world,” reflects Loraine Huchler, winner of the 2012 Society of Women Engineers’ (SWE) Entrepreneur Award. Huchler, founder and president of MarTech Systems, Inc...

Selecting Flowmeters to Minimize Energy Costs

May
2013
Instrumentation
Greg Livelli
Choosing a flowmeter with a low permanent pressure loss can reduce pump or compressor work requirements and increase steam boiler capacities — thereby trimming annual energy costs.

Conducting an Energy Design Review

May
2013
Energy
Emily Thorn Corthay, Megan Dover, Robert Griesbach, Robert Storey
Formal energy design reviews help to ensure that energy is treated as a key factor in decision-making throughout the various stages of a design project. This approach can significantly improve a site’s energy performance. An energy design review (EDR...

CEP: Product Digest

May
2013
Product Digest
This month's topic is Piping, Tubing, Fittings and Hoses.

Engineering Biodegradable Nanoparticles for Drug and Gene Delivery

March
2013
SBE Special Section
W. Mark Saltzman, Junwei Zhang
Engineered nanoparticles can deliver therapeutic agents to specifically targeted cells and then release those agents in a precisely controlled manner. Improved pharmacokinetic properties, reduced toxicity, and the ability to cross biological barriers are some of the key benefits of this approach.

CEP: News Update

April
2013
News Update
News Feature: Graphene Marches Down a Long Road to Commercialization A Stretchable, Rechargeable Li-Ion Battery Makes its Debut Defects Strengthen Magnesium Alloys Gold Lights the Way to Quantum-Dot Solar Cells Japan Taps into Fire Ice A Phase-...

Selecting Baffles for Shell-and-Tube Heat Exchangers

February
2012
Heat Transfer
Salem Bouhairie
Baffles play a crucial role in regulating shellside fluid flow and improving heat transfer between shellside and tubeside process fluids. Here's how to choose the correct baffle to meet process requirements.

Coriolis: The Direct Approach to Mass Flow Measurement

March
2013
Back To Basics
Tom O’Banion
Coriolis meters eliminate the need to measure and correct for pressure, temperature, and density fluctuations to determine mass flowrate. Although their capital costs may be higher, they typically have a lower overall cost of ownership than other types of meters

Determining Torque Split for Multiple Impellers in Slurry Mixing

February
2012
Fluids and Solids Handling
Gregory T. Benz, P.E.
Yield-stress slurries, such as those used in paper, biofuel, and polymer production, can be difficult to mix. This article explains how to determine torque requirements for multiple-impeller slurry-mixing systems to optimize tank geometry and...

CEP: Patent Update - An Invention's Nonobviousness May Not Be Obvious

April
2013
Patent Update
M. Henry Heines
To qualify for a patent, an invention must be both novel and nonobvious. Novelty requires that the invention differ in some way from the prior art, such as earlier patents and published materials. Nonobviousness requires that there be more than just...

CEP: Update

May
2006
News Update
Bioprocessing Systems Go disposable: Single-use disposable technology is gaining acceptance in the bio-pharmaceutical arena, especially with processors seeking to reduce their operating costs and add flexibility to their manufacturing schemes...

Introduction to Drug Delivery Technology

March
2013
SBE Special Section
John T. Santini, Jr.
Drugs can be administered by many routes, yet all emerging drug delivery technologies aim to improve drug efficacy, minimize side effects, and reduce the burden of care for patients and physicians.

CEP: Institute News

April
2013
Institute News
2013 Election Slate Spring Meeting Keynote Speaker Member News Calendars

CEP: Update

March
2013
News Update
Color-Shifting Fibers Take their Lead from Nature; Nanocapsules Target Cancer Cells without Harming Healthy Ones ; Graphene Straightens Out with Some Help from Copper; Silicon Made Easy for Batteries; and more.

Genetically Modified Crops

September
2005
Critical Issues
John Shave
Viewpoint #1 Regulate the Product, Not the Process by Gregory Conko Viewpoint #2 Not All Sugar & Spice

Minimize Wastes from Specialty Chemical Processes

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

Successfully Scale Up Solids Handling

April
2008
Fluids and Solids Handling
K. Eric Bengtson, John W. Carson, 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...

Realistically Predict Capacity and Pressure Drop for Packed Columns

July
2007
Reactions and Separations
Emil Abkar, Khashayar Afshar, Henry Z. Kister, Jeffrey Scherffius
Generalized pressure-drop correlation (GPDC) charts have been the standard for predicting packing flood points and pressure drops. This article guides engineers on the correct and incorrect uses of the GPDC interpolation procedure, and updates the...

The Hydrogen Economy Is Coming - The Question is Where?

December
2005
On The Horizon
Charles W. Forsberg
The end of the oil age is coming. While the replacements for oil are uncertain, the leading candidates have one thing in common — the need for massive quantities of hydrogen in the production process.

Apply an Integrated Approach to Catalytic Process Design

February
2007
Reactions and Separations
Mitrajit Mukherjee, James Nehlsen, Richard V. Porcelli
To ensure a practical, efficient and economically viable process, first consider how a successful catalytic reaction system would work, then focus on making a catalyst with the desired characteristics.

Applying the Paradigm Case Method for Flowmeter Selection

September
2006
Fluids and Solids Handling
Jesse Yoder
This effective approach to flowmeter selection involves a step-by-step method that begins by matching the application with the flowmeter(s). Then, a series of criteria are applied to narrow the selection.

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