نتایج جستجو برای: box behnken

تعداد نتایج: 86382  

Journal: :Journal of Engineering and Applied Science 2023

Abstract The expanding proliferation of components for engineering applications requires greater optimisation parameters, which consequently increases the need more efficient boring practices. Taguchi Pareto-Box Behnken design is an effective procedure process parametric IS 2062 E250 steel plates. However, weakness method in its inability to distinguish parameters have effects on needs be furth...

2008
R. Saravanathamizhan P. A. Soloman N. Balasubramanian Ahmed Basha

This investigation attempted to study electrochemical oxidation of formaldehyde at lower concentrations. Experiments were carried out in a batch electrochemical reactor using commercially available RuO2 coated titanium and SS as anode and cathode respectively and covering a wide range in operating conditions. Further, the statistical tool Response surface methodology by Box-Behnken design was u...

2015
Hu Zhiyong Jing Jie

Isoliquiritigenin (ILG) of licorice is a potential cancer chemopreventive agent. In this paper, response surface methodology (RSM) integrating with Box-Behnken design (BBD) was firstly employed to optimize the ILG extraction, which based on the single-factor experiments. According to analysis, the effect of extraction time and ethanol concentration on yields was significantly. The optimum value...

Journal: :Acta pharmaceutica 2013
Ajit A Patil Sachin S Bhusari Devanand B Shinde Pravin S Wakte

The response surface methodology using the Box-Behnken design was established to describe supercritical carbon dioxide assisted extraction of phyllanthin from Phyllanthus amarus Schum and Thonn leaves prior to HPLC analysis. The effects of extraction pressure, temperature, modifier concentration and extraction time on the yield of phyllanthin were investigated. By solving the regression equatio...

Journal: :Journal of biotechnology 2011
Zhenyu Wang Jennifer Li Samantha Cheong Ujjwal Bhaskar Onishi Akihiro Fuming Zhang Jonathan S Dordick Robert J Linhardt

The chemical step in the chemoenzymatic synthesis of bioengineered heparin has been examined and optimized statistically using a response surface methodology. A four factor, two level full factorial design experiment and a three factor Box-Behnken design were carried out. The goal was to establish a method to prepare N-sulfo, N-acetyl heparosan of the desired N-acetyl content, number average mo...

Journal: :Journal of chromatography. A 2007
Sergio Luis Costa Ferreira Roy Edward Bruns Erik Galvão Paranhos da Silva Walter Nei Lopes Dos Santos Cristina Maria Quintella Jorge Mauricio David Jailson Bittencourt de Andrade Marcia Cristina Breitkreitz Isabel Cristina Sales Fontes Jardim Benicio Barros Neto

This paper describes fundamentals and applications of multivariate statistical techniques for the optimization of chromatographic systems. The surface response methodologies: central composite design, Doehlert matrix and Box-Behnken design are discussed and applications of these techniques for optimization of sample preparation steps (extractions) and determination of experimental conditions fo...

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