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Experiment Design Development

Kelkar and McCarthy (1995) proposed another method to use the feedforward experiments to develop a kinetic model in a CSTR. An initial experimental design is augmented in a stepwise manner with additional experiments until a satisfactory model is developed. For augmenting data, experiments are selected in a way to increase the determinant of the correlation matrix. The method is demonstrated on kinetic model development for the aldol condensation of acetone over a mixed oxide catalyst. [Pg.143]

To answer the above-mentioned questions, one can envision so many alternatives they cannot be enumerated. Typically, an engineer charged with the responsibility of answering these questions examines few process options based on experience and corporate preference. Consequently, the designer develops a simulation model, performs an economic analysis and selects the least expensive alternative from the limited number of examined options. This solution is inappropriately designated as the optimum. Normally it is not Indeed, the true optimum may be an order of magnitude less expensive. [Pg.9]

The experience of MCP shows how both centralized and decentralized management approaches can be consistent with implementation of PSM. There is more than one way to successfully design, develop, and install PSM systems, and in some cases more than one approach will be needed within the same company. [Pg.5]

Dependent variables, 7 Design of experiments, 27 Developing calibrations, 17 Dimensionality, 94 of ILS data, 72 reduction by PCA, 80, 98 reduction by PLS, 80 Education... [Pg.202]

Obviously, experiments designed to measure cross-sections as a function of energy are needed. At present, tandem experiments are not capable of high precision at low energies because one must assume details of collision mechanics and because it is difficult to estimate collection efficiencies in forward scattering geometry (15). The extension of all known techniques to lower energy (64, 65) and the further development of pulse methods (58) offer the possibility for advances in this area. [Pg.134]

Design Development Experiments and trials to create a prototype device and supporting documentation... [Pg.181]

Over the past decade, there have been considerable advances in our understanding of the immunobiological mechanisms that result in the quality of immune response necessary for the induction of chemical respiratory allergy. Experiments designed to characterize immune responses in mice to chemical sensitizers have demonstrated that different classes of chemical allergen stimulate the development of qualitatively discrete immune responses consistent with the selective emergence of functional subpopulations of T lymphocytes [16]. Thus, topical exposure of BALB/c strain mice to chemical contact allergens such as 2,4-dinitrochlorobenzene (DNCB) results in the induction of... [Pg.595]

Many of us have experience of development where the designers don t get to meet the end-users that is the analysts prerogative. (They know how to wear smart suits, I guess.) The effect is that although they may implement the stated requirements, they may do so in a way that isn t very user-friendly — simply because they don t have a clear vision of the context in which the system works. The context model and its documentation gets around this, and provides a clearly scoped connection to the business model. [Pg.615]

This paper will focus on the use of statistically designed experiments to develop effective purification processes in the most time and cost efficient fashion. Downstream processing and the recovery of proteins by severd different techniques have been discussed in other articles (1-3) and will not be discussed here. [Pg.123]

M. Greenfeld described unique laboratory experiments designed to stimulate and understand the complex chemistry of in-situ coal gasification. Developed at the Alberta Research Council, the gasification simulator was heavily instrumented with calorimeters and gas chromatographs to determine the enthalpy, composition, and kinetics of formation of the product gases. Computer techniques were used to calculate mass and heat balances and to test kinetic models. [Pg.1]


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