Results 11 to 20 of about 14,775 (292)
Ecofriendly synthesized Zeolite 4A for the treatment of a multi-cationic contaminant-based effluent: Central composite design (CCD) statistical approach. [PDF]
Heliyon, 2023 One of the key aspects of futureproofing the sustainability of life on earth lies in the protection of the hydrosphere, particularly from soluble heavy metal ion pollutants.
Nseke JM, Baloyi NP.
europepmc +5 more sources
Intensification and Optimization of FAME Synthesis via Acid-Catalyzed Esterification Using Central Composite Design (CCD). [PDF]
ACS Omega, 2023 The acid-catalyzed pre-treatment esterification process is required for low-cost feedstock with high free fatty acids (FFAs) to avoid the saponification that occurs during alkali-catalyzed transesterification for the production of fatty acid alkyl esters
Saeed AMM +4 more
europepmc +4 more sources
Optimization of medium for the production of β-cyclodextrin glucanotransferase using Central Composite Design (CCD) [PDF]
Process Biochemistry, 2005 Production of cyclodextrin glucanotransferase (CGTase) from Bacillus G 1, a new bacterial isolate was optimized in shake-flask cultures using statistical design approach. An efficient fermentation medium producing CGTase with high activity (54.9U/ml) was
Wan Mohtar Wan Yusoff +2 more
exaly +3 more sources
BioResources, 2014 Cellulosic fiber extracted from a non-woody, monocotyledonous species of palm tree trunk (PTT) was hydrolyzed with different concentrations of FeCl3 in the presence of hydrochloric acid.
Sharifah Bee Abd Hamid +2 more
doaj +4 more sources
Central Composite Design (CCD) for the Optimisation of Ethosomal Gel Formulation of Punica granatum Extract: In Vitro and In Vivo Evaluations. [PDF]
Gels, 2022 This research manuscript’s objective was to develop the Punica granatum extract ethosome gel. The use of nanotechnology can improve transdermal drug delivery permeation of its major bioactive compound β-sitosterol. The optimised and developed formulations were further studied in vitro and in vivo. The assessment of the anti-inflammatory activity of the
Alam P +6 more
europepmc +4 more sources
Imposing D-optimality criterion on the design regions of the Central Composite Designs (CCD)
Scientia Africana, 2017 The effect of D-optimality criterion in the construction of N-point exact designs on the design regions of the face-centered central composite design, rotatable (circumscribed) central composite design and inscribed central composite design, respectively,
Iwundu, M.P., Otaru, O.A.P.
core +3 more sources
Water (Switzerland), 2021 Electrocoagulation (EC) was studied in this study as a potential alternative approach for treating Olive Mill Wastewater (OMW). Aluminum plates were utilized as anode and cathode to evaluate the removal of Chemical Oxygen Demand (COD) from OMW and the ...
Abeer El Shahawy +2 more
exaly +2 more sources
Journal of Environmental Management, 2011 Hexavalent chromium is frequently found in industrial effluents as a result of the industrial applications of this compound and its anti-corrosive features. However, hexavalent chromium is extremely toxic, and its discharge in water is regulated, with a maximum limit of 0.1 mg/L in accordance with legislation established by CONAMA-Brazil (no.
Eloízio Julio Ribeiro +2 more
exaly +3 more sources
Split-Plot Central Composite Designs Robust to a Pair of Missing Observations
Journal of Applied Sciences and Environmental Management, 2018 This study constructs robust split-plot central composite designs against missing pairs of observations. Split-plot central composite designs (CCD) consist of factorial (f), whole-plot axial (α), subplot axial (β), and center (c) points. A loss function
Y. Yakubu, AU Chukwu
doaj +3 more sources
Coacervate microcapsules of vitamin U optimized by central composite design (CCD)
Journal of Pharmaceutical Investigation, 2019 The purpose of this study was to prepare microcapsules encapsulating vitamin U (VU, S-methylmethionine) by complex coacervation. Multiple emulsion method was applied for encapsulating highly water-soluble VU.
Min, Hyung Geun +9 more
core +2 more sources