ENGINEERING 44 47 47 Engineering Practice Heat Transfer in Huge-Scale Fermentation The impact of ten-fold scaleup is explored here Solids Processing Selecting the Proper Mill Understanding particle breakage behavior is crucial in mill selection EQUIPMENT & SERVICES 23 Focus on Analyzers This handheld combustion analyzer comes precalibrated; Use this mobile X-ray analyzer to detect trace elements in the field; This analyzer series monitors sensor electrode wear; This extractive sensor is an alternative to in-situ probes; and more 24 New Products Achieve rapid heating with this furnace's ionic flame; This tiny plastic air nozzle resists harsh chemicals; This respirator routes exhalation downward to prevent fogging; A safety light curtain with a very small footprint; and more 24I-2 New products (International Edition) A large furnace for heat-treating larger components; These weight indicators now have USB connectivity; The launch of the first mobile membrane degasser; A new controller for extreme conditions; and more COMMENTARY 5 Editor's Page What keeps you up at night? A number of pressing issues for the CPI, including safety and workforce concerns, were discussed and addressed during the ChemInnovations 2013 Conference sues for the CPI, including safety and workforce concerns, were discussed 169 The Fractionation Column A Repeat Near Miss An inadequate investigation of a release of butanes from a high-pressure test column led to a repeat event and a thorough investigation DEPARTMENTS 6 Letters 7 Bookshelf 172 Reader Service tiny plastic air nozzle resists harsh chemicals; This respirator routes exhalation downward to prevent fogging; A safety light curtain with a very small 23 174 Who's Who 175 Economic Indicators ADVERTISERS 55 2014 Chemical Engineering Buyer's Guide 170 Product Showcase/Classified 173 Advertiser Index COMING IN DECEMBER Look for: Feature Reports on Hazardous Liquids; and Revamps; Engineering Practice articles on Process Calculations; Steam Networks; and Gear Units; A Focus on Flow Measurement and Control; A Facts at Your Fingertips on Filtration; News articles on the Employment Landscape; and Gasification Technologies; and more Cover photo provided courtesy of the Fluor Corp. 2 CHEMICAL ENGINEERING WWW.CHE.COM NOVEMBER 2013 24 ONLY ON CHE.COM Look for a Web-exclusive article on the global energy outlook; " Test your Knowledge " Quizzes; New Products; Latest News; and morehttp://www.CHE.COM http://WWW.CHE.COM