CEP: May 2009 Keeping chemical engineers up-to-date on the news that affects our industries and our careers is especially challenging for a monthly publication such as CEP... Share Improve Your Air Emissions Estimates May2009Environmental ManagementJeffrey H. SiegellProcess plants must report emissions from an increasing number of sources. Use these pointers to prepare more-representative emissions inventories. Designing a Process Flowsheet May2009Back To BasicsVornel WalkerPiping 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... Realizing the Promise of Wireless May2009InstrumentationBob Karschnia, Peter ZornioInnovation drives the growth of wireless technology, as successful applications demonstrate cost savings, reliability, safety, and ease of use. Obtain the Best Physical Property Data May2009Fluids and Solids HandlingKevin G. JobackPhysical property values are essential for many chemical engineering tasks. This article reviews sources of physical property data, discusses the use of experimental methods to measure properties, and details several types of estimation techniques. Copyright Permissions: Would you like to reuse content from CEP Magazine? It’s easy to request permission to reuse content. Simply click here to connect instantly to licensing services, where you can choose from a list of options regarding how you would like to reuse the desired content and complete the transaction.