Demanding application requirements coupled with improved downstream control devices and enhanced instrument diagnostics have led to major changes in process-valve monitoring and control. Factors driving these changes in the chemical process industries (CPI) include the need for lower plant operating…
Although current process simulators contain an extensive library of thermodynamic models and unit operations, they do not contain many new, complicated, or lesser known models. For many companies, particularly those in the petrochemical refining industry, it is very important to…
This article introduces a simple yet accurate way to calculate the wetted surface area of a partially filled horizontal vessel with semi-elliptical heads. This information is often needed for the sizing of relief devices. API Recommended Practice 521 specifies that…
A gas analyzer suitable for hazardous areas Now approved by ATEX and CSA-C/US certifications, the X-Stream flameproof process gas analyzer is suitable for Class I, Zone 1 and Group IIB + H 2 hazardous areas without the need for pressurization…
Scales are available in a dizzying array of types and sizes to suit different needs. Although it’s easy to default to price in order to eliminate the tedious task of researching your options, a basic knowledge of these ten key…
Plant Watch Clean gasoline technologies planned for SPRC in Thailand November 14, 2007 — The Star Petroleum Corp. (SPRC) has selected Axens’ technologies for its clean gasoline project in Rayong, Thailand. SPRC will install a 22,640-bbd/d grassroots unit that will…
BASF Catalysts (Iselin, N.J.; www.basf.catalysts.com) is expanding production at its facility in Tarragona, Spain, which manufactures catalysts used to make polypropylene. Once complete by September 2008, the project will increase capacity by more than 25%, enabling the plant to meet…
Like today’s chemical process industries (CPI) themselves, the representation of exhibitors at this year’s Chem Show has taken a more global spin. According to Clay Stevens, President of show organizer IEC, 56 international exhibitors from 16 countries are on hand…
Click here for full pdf version of this article - includes all graphs, charts, tables, and author information  The Chem Show, North America’s largest process equipment and technology exhibition, will return to the Jacob K. Javits Convention Center from…
Throughout the +100-year history of the chemical engineering profession, there have been numerous examples of a single individual making a breakthrough discovery or contributing a key theory to the field. The awareness of such “single-handed” contributions, however, has certainly diminished…