Product transfer between plants using historical process data
Authors:
- 1 October 2000
- journal article
- process systems-engineering
- Published by Wiley in AIChE Journal
- Vol. 46 (10) , 1989-1997
Abstract
Based on the concepts laid out in an earlier article (Jaeckle and MacGregor, 1998), this paper defines the problem of moving the production of a particular product grade from a plant A to another plant B when both plants have already produced a similar range of grades. Since the two plants may differ in size, configurations, and so on, the process conditions required to produce any given product grade may be very different in the two plants. How historical process data on both plants may be utilized to assist in this problem is investigated. A multivariate latent variable method is proposed that uses data from both plants to predict process conditions for plant B for a grade previously produced only in plant A. The approach is illustrated by a simulation example.Keywords
This publication has 10 references indexed in Scilit:
- Industrial applications of product design through the inversion of latent variable modelsChemometrics and Intelligent Laboratory Systems, 2000
- Latent variable multivariate regression modelingChemometrics and Intelligent Laboratory Systems, 1999
- Analysis of multiblock and hierarchical PCA and PLS modelsJournal of Chemometrics, 1998
- Product design through multivariate statistical analysis of process dataAIChE Journal, 1998
- Hierarchical multiblock PLS and PC models for easier model interpretation and as an alternative to variable selectionJournal of Chemometrics, 1996
- Multivariate SPC Charts for Monitoring Batch ProcessesTechnometrics, 1995
- Process monitoring and diagnosis by multiblock PLS methodsAIChE Journal, 1994
- A multiblock partial least squares algorithm for investigating complex chemical systemsJournal of Chemometrics, 1989
- Principal component analysisChemometrics and Intelligent Laboratory Systems, 1987
- Partial least-squares regression: a tutorialAnalytica Chimica Acta, 1986