نتایج جستجو برای: box behnken design

تعداد نتایج: 1036670  

2013
Morahem Ashengroph Iraj Nahvi Jahanshir Amini

For all industrial processes, modelling, optimisation and control are the keys to enhance productivity and ensure product quality. In the current study, the optimization of process parameters for improving the conversion of isoeugenol to vanillin by Psychrobacter sp. CSW4 was investigated by means of Taguchi approach and Box-Behnken statistical design under resting cell conditions. Taguchi desi...

2010
Mahesh Kumar Sah Arvind Kumar

Optimization of protein extraction using silk cocoon was carried out by the design of experiment (DOE) to obtain the response surface methodology ( RSM ). Box-Behnken rotatable design was used to create an experimental program to provide data to model the effects of various factors on protein extraction efficiency. The variables chosen were sodium carbonate concentration ( 1 X ), Lithum bromide...

2008
A. Thakur P. S. Panesar M. Singh

A statistical programme using Box-Behnken design, which applies a response optimization algorithm, was used to calculate and optimize simultaneously the lactic acid extraction by emulsion liquid membrane (ELM) in a mixed flow reactor. A 3-level Box-Behnken design with seven variables i.e. lactic acid concentration, internal reagent concentration, Alamine 336 fraction in oleyl alcohol, stirring ...

2016
Apurv Patel Hitesh Dodiya Pragna Shelate Divyesh Shastri Divyang Dave

The objective of this work was design, characterization, and optimization of controlled drug delivery system containing antibiotic drug/s. Osmotic drug delivery system was chosen as controlled drug delivery system. The porous osmotic pump tablets were designed using Plackett-Burman and Box-Behnken factorial design to find out the best formulation. For screening of three categories of polymers, ...

Journal: :International Journal of Engineering Technologies IJET 2020

2015
Rui-Fang Xie Zhi-Na Shi Zhi-Cheng Li Pei-Pei Chen Yi-Min Li Xin Zhou

Using Dachengqi Tang (DCQT) as a model, high performance liquid chromatography (HPLC) fingerprints were applied to optimize machine extracting process with the Box-Behnken experimental design. HPLC fingerprints were carried out to investigate the chemical ingredients of DCQT; synthetic weighing method based on analytic hierarchy process (AHP) and criteria importance through intercriteria correl...

ژورنال: :پژوهش های سلولی و ملکولی 0

با توجه به کاربرد فراوان آنزیمهای لیپولیتیک بخصوص لیپاز باکتریایی در صنایع غذایی، دارویی و بهداشتی از یک طرف و قیمت بالای آن از طرف دیگر، جهت رفع مشکل  تولید آنزیم لیپاز باکتریایی، تولید این آنزیم از یک منبع در دسترس و ارزان قیمت مورد بررسی قرار گرفته است. برای این منظور سوش جدید pseudomonas aeruginosa hr59  از عفونت سوختگی جداسازی و شرایط کشت آن با استفاده ار روش سطح پاسخ  برای چهار فاکتور غلظ...

Journal: :international journal of environmental research 0
y. sohail ensait-ecole nationale supérieure des arts et industries textiles, roubaix, 59100, france b. parag 2politecnico di torino, corso giuseppe pella, biella 13900, italy b. nemeshwaree ensait-ecole nationale supérieure des arts et industries textiles, roubaix, 59100, france r. giorgio politecnico di torino, corso giuseppe pella, biella 13900, italy

n-methylol dimethyl phosphonopropionamide (mdpa) is one of the most utilized fire resistant (fr) finishes for cotton fabrics, utilized as part of a formulation with trimethylol melamine (tmm) to acquire better crosslinking and enhanced fr properties. the system parameters of the finishing treatment were upgraded for better fr properties and low mechanical loss to the fabric by the response surf...

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