AN-00314 / ©2005 Micro Motion, Inc. All rights reserved. For more information: www.EmersonProcess.com/solutions/chemical www.micromotion.com CHEMICAL Micro Motion ® Flowmeters Replace Turbine Meters In TDI Measurement Application RESULTS • Direct mass flow measurement eliminates calculations • More flexibility in batch sizes and producing varied products • Cost savings due to eliminated process steps APPLICATION A chemical company combines toluene diisocyanate (TDI) and other ingredients to make resins. The TDI is pumped from an outdoor stor- age tank to a reactor in small quantities, as required. The temperature of the storage tank is maintained and measured using a temperature transmitter. A turbine meter measured the volumetric flow rate of the TDI. Using specific gravity tables and t

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