Real-time statistical process control
KEY BENEFIT: Full of real-world applications, this new book demonstrates how to use Statistical Process Control (SPC) in the process industries in order to maintain and improve quality and increase productivity.D>The guide details: how to analyze the plant and how to setup real-time SPC; how to organize a process plant with the cause and effect hierarchy; how to approach the implementation of real-time SPC in the oil and gas industry; how to take into account process dynamics; the fit of SPC with other operational process functions, including traditional process control; and much more. Ideal for engineers, technicians, and supervisors in the process operations of process industries, including oil and gas, chemicals, pulp and paper, food and pharmaceuticals, mining and minerals.
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Statistics and Individual Samples
Statistics and Subgrouped Sample
Xbar and RangeSigma Charts
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acetylene alarm alumina analysis variables autocorrelation black liquor built by charting butane calculated catalyst cause and effect cause boxes CAUSE VARIABLES central line Chapter charting the following closed-loop control coefficient computed configured control action controlled variable cross-correlation CUSUM chart CUSUM Controller decision interval desired value display distribution dryer effect diagram effect hierarchy effect variables ethylene feed flow Figure following cause furnace histogram individuals chart isobutane kurtosis liquor lower control limits measured and analysis model-predicted moisture normal normal distribution number of defects operation optimum set point paper mill parameters Pareto diagram pressure process capability propadiene propylene range chart reactor real-time database real-time monitoring real-time SPC rule violations scatter diagram shown in Fig sigma chart SIGP SIGXB skewness SPC charts SPC tools specification limit statistical control statistical process control steam flow target temperature controller xbar and range xbar and sigma
International Journal of Risk Assessment and Management, Volumes 1-2
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