May

CEP: News Update

May
2012
News Update
Shape-Shifting Polymers Go 3D; MOF Cuts Energy Costs of Gas Separation; Plastic Morphs from Smooth to Bumpy, and Back Again; Nanoscale Topography Puts the Brakes on Cancer Growth; Metamaterials Enter a New Dimension; and more.

CEP: YPOV - Negotiating for Financial Success

May
2013
YPOV
Arjun Gopalratnam
A discussion among graduating seniors and AIChE young professionals at the recent 2013 Southern Regional Student Conference turned to questions about negotiating job offers. The compensation you first receive often dictates your future growth at a...

Hit the Ground Running on Your Next Project

May
2013
Career Catalyst
Glen Rosentrater
Despite the progress made in project management theory, these advances are just starting to make their way into the chemical process industries. Use this step-by-step framework to implement some key best practices.

Nanotechnology: A Guide to Nano-Objects

May
2011
On The Horizon
Michael Wong, Sravani Gullapalli
Rapid change in the field of nanotechnology can make it hard to keep track of the latest nanomaterial developments. Here's a primer on the most common shapes, sizes, and compositions of nano-objects.

CEP: Editorial - Don’t Miss Important Warning Signs

May
2013
Editorial
Cynthia Mascone
Process safety is on my mind for several reasons, including the recent explosion at a Texas fertilizer plant and this month’s On the Horizon article, “Improve Process Safety with Near-Miss Analysis,” by Ulku Oktem, Warren Seider, Masoud Soroush, and...

CEP: What's New

May
2013
What's New
Read about new products and services on exhibit at the Air and Waste Management Association Expo.

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.

Improve Process Safety with Near-Miss Analysis

May
2013
On The Horizon
Ankur Pariyani, Masoud Soroush, Ulku Oktem, Warren Seider
Valuable information about unsafe conditions resides in the large alarm databases of distributed control systems and emergency shutdown systems. This overlooked and underutilized information can be analyzed to identify process near-misses and determine the probability of serious accidents.

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...

Diagnosing Maldistribution in Towers

May
2007
Reactions and Separations
Simon X. Xu
Gamma CAT-scan technology makes possible the collection of much more vital online process information than conventional diagnostic techniques.

Designing Pneumatic Conveying Systems

May
2006
Fluids and Solids Handling
Eric Maynard
Use this 9-step methodology to design and operate a reliable and cost-effective system to efficiently transport materials.

CEP: Process Safety Beacon - Mechanical Integrity of Tubing

May
2012
Process Safety Beacon
Proper installation, maintenance, and inspection of metal tubing is important in preventing fires and toxic material releases in process plants. Do not forget about tubing just because it is usually small. Even a small leak can cause a fire that can...

Product Digest - Safety Equipment

May
2012
Product Digest
Check out warning devices for hazardous areas and high-visibility work vests that reduce static electricity.

ONE-STEP FERMENTATIVE PRODUCTION OF POLYLACTIC ACID

May
2012
SBE Special Section
Min Kyung Kim , Sang Yup Lee, Si Jae Park
The use of PLA has been hindered by its complex and expensive synthesis process. A new technology promises to change this — giving PLA a chance to compete with fossil-based plastics.

Bio-Based Materials in the New Bio Economy

May
2012
SBE Special Section
Amar Mohanty, Manjusri Misra, Murali M. Reddy
Biological feedstocks are expected to gradually replace some fossil-based raw materials to create eco-friendly products, from car parts and packaging materials to electronic devices and other consumer goods - laying the foundation for a reduced-carbon economy.

SYNTHETIC SPIDER SILK PROTEINS AND THREADS

May
2012
SBE Special Section
Axel H. Leimer, Lin Römer, Nathalie Mougin, Ute Slotta
E. coli can be genetically engineered to mimic the complex natural process by which a spider makes the proteins that it uses to spin the fibers for its web. With additional processing, fibers with properties similar to those of natural spider silk...

RHEOLOGICAL CHARACTERIZATION OF BIO-BASED MATERIALS

May
2012
SBE Special Section
D. Bhopatkar, O.H. Campanella, P.H.S. Santos
Experimental and analytical tools combined with computational studies can be used to design new bio-based materials tailored for specific applications.

Software & Information Technology

May
2012
Software
Learn about the latest MathCAD release and how it enhances computational power, integrated software that facilitates refinery development, software that identifies safe operating limits, and much more.

The Other Bio: Chemicals and Materials

May
2012
SBE Special Section
Miriam Cortes­ Caminero
Just in case you haven’t noticed, a new wave of biotechnology is underway. Over the last three decades, we have seen biological technologies used in therapeutics and agriculture. More recently, we have seen the use of biotechnology for industrial purposes.

Hopefully, Change Won't Be Difficult

May
2012
Editorial
I was taught that the word hopefully means “in a hopeful manner” or “full of hope.” Authors who start a sentence with the word hopefully usually mean “I (we) hope” or “it is hoped” — which is an incorrect usage of the word.

Navigating NFPA Codes and Standards

May
2012
Safety
Jeremy Lebowitz
Follow the recommendations and how-to Guidance provided by the National Fire Protection Association to safeguard against fires and explosions.

Smart Blogging for Chemical Engineers

May
2012
Career Catalyst
Loraine Kasprzak
Blogs have come a long way since their first appearance in the late 1990s, when they were little more than online diaries. Today, people are just as likely to turn to blogs (Internet shorthand for “Web log”) as to newspapers or magazines for information and news.

Use TRIZ in Reverse to Analyze Failures

May
2005
Career Catalyst
Jack Hipple
Asking “how could I make this fail?” can help you to identify potential problems that you might not otherwise have considered.

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.

Select the Best Model for Two-Phase Relief Sizing

May
2001
Safety
Ron Darby, Paul R. Meiller, & Jarad R. Stockton , Ronald Darby
A variety of methods exist for sizing valves, but not all give the best predictions for certain conditions. RonDarby-PaulR.Meiller-JaradR.Stockton-

Specifying Laser Scanning Services

May
2005
Plant Design
Eric Hoffman
Increasingly, project managers are called upon to employ laser scanning technology. However, little information available to aid with its specification. This article discusses the basics of laser scanning and the parameters that should be included...

Estimate Emissions from Depressurization Activities

May
2002
Environmental Management
Jimmy Peress
Unlike other techniques, this method is applicable over a wide pressure range and in cases where the vapor pressure of the VOC approaches the operating pressure.

Addressing Combustible Dust Hazards

May
2011
Back To Basics
Judy Perry, Michelle Murphy, Molly R. Myers
Facilities that handle or generate dusts are at risk for explosions and flash fires. Follow this approach to understand and mitigate your combustible dust hazards.

Destroying Organic Wastes: Thermal Oxidizer Basics

May
2005
Environmental Management
Yehuda Goldshmid
This article describes the types of oxidizers, outlines the parameters that affect oxidizer choice, and provides guidance on specifying a thermal oxidizer system.

Designing a Process Flowsheet

May
2009
Back To Basics
Vornel Walker
Piping and instrumentation diagrams belong to a family of flowsheets that includes block flow diagrams and process flow diagrams. Technology advances have transformed these resources into intelligent documents, capable of storing layers of digital...

Plant Security Remains a Moving Target

May
2008
News Feature
Cynthia F. Mascone
While chemical companies work toward complying with existing standards, legislators are poised to revise those very rules — with changes ranging from minor tweaking to major overhaul on the table.

Understanding Electromagnetic Flowmeters

May
2010
Instrumentation
Ronald W. DiGiacomo
Consisting of a flow tube, field-generating coils, electrodes, and a transmitter, a magmeter accurately measures the flowrate of conductive fluids over a wide range of conditions.

Evaluating Chiller Performance

May
2003
Heat Transfer
Charles Churchman
Use these simple temperature and flow measurement techniques to evaluate chilled-utility performance and identify the most cost-effective upgrades.

Producing Hot Water by Direct Steam Injection

May
2010
Back To Basics
Philip Sutter
Inline direct steam injection is more energy efficient than indirectly heating water in a tank. Use this overview of DSI equipment to select the appropriate system for your application.

Screening Reactive Chemical Hazards

May
2006
Safety
Yen-Shan Liu
Use these tools to identify potentially reactive chemical hazards and avoid the expense of conducting numerous detailed hazard assessments.

Estimate Emissions from Vacuum Operations

May
2002
Environmental Management
Jimmy Peress
This article compares empirical methods and test methods for determining air-leakage rates and offers guidelines on their use.

Create Effective Process Safety Moments

May
2010
Safety
Deborah Luper
Process safety topics are underrepresented in safety communications. Here are ideas on how to convey your organization’s safety priorities in messages tailored to the audience.

What's New?

May
2012
What's New?
See the latest in laboratory equipment—benchtop meters featuring intelligent sensors, instrumentation, operations and maintenance, and materials.

Evaluating Cooling Tower Upgrades

May
2008
Heat Transfer
Tom Dendy
When considering improvements to cooling towers, it's important to perform an economic analysis of the options.

Implementing an EHS Management Information System

May
2004
Information Technology
Jill Barson Gilbert
Information technology issues are just as important as business and environmental, health and safety considerations. Follow these ten tips to deply an effective EMIS with a positive return on investment.
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