Ethylenediamine grafted to graphene oxide@Fe3O4 for chromium(VI) decontamination: Performance, modelling, and fractional factorial design. [PDF]
PLoS ONE, 2017 A method for grafting ethylenediamine to a magnetic graphene oxide composite (EDA-GO@Fe3O4) was developed for Cr(VI) decontamination. The physicochemical properties of EDA-GO@Fe3O4 were characterized using HRTEM, EDS, FT-IR, TG-DSC, and XPS.
Xinjiang Hu +11 more
doaj +5 more sources
Combined Gold Recovery and Nanoparticle Synthesis in Microbial Systems Using Fractional Factorial Design [PDF]
Nanomaterials, 2022 Green synthesis of gold nanoparticles (AuNPs) using microorganisms has been generally studied aiming for high-yield production and morphologies appropriated for various applications, such as bioremediation, (bio)sensors, and (bio)catalysis.
Suanny Mosquera-Romero +8 more
doaj +3 more sources
Producing Magnetic Nanocomposites from Paper Sludge for the Adsorptive Removal of Pharmaceuticals from Water-A Fractional Factorial Design. [PDF]
Nanomaterials (Basel), 2021 In view of a simple after-use separation, the potentiality of producing magnetic activated carbon (MAC) by intercalation of ferromagnetic metal oxide nanoparticles in the framework of a powder activated carbon (PAC) produced from primary paper sludge was
Rocha LS +6 more
europepmc +4 more sources
Best marketing strategy selection using fractional factorial design with analytic hierarchy process [PDF]
MethodsX, 2020 : Marketing strategies selection for the purpose of increasing the sales revenue is an essential problem that can face any marketing team. Many companies facing difficulties of identifying the best marketing strategy for certain product or service ...
Anas Al-Dawalibi +2 more
doaj +3 more sources
Optimization of biomass pretreatments using fractional factorial experimental design [PDF]
Biotechnology for Biofuels, 2018 Background Pretreatments are one of the main bottlenecks for the lignocellulose conversion process and the search for cheaper and effective pretreatment methodologies for each biomass is a complex but fundamental task.
Camila A. Rezende +5 more
doaj +3 more sources
Assessment of Fractional Factorial Design for the Selection and Screening of Appropriate Components of a Self-nanoemulsifying Drug Delivery System Formulation [PDF]
Advanced Pharmaceutical Bulletin, 2019 Purpose: Recently, a self-nanoemulsifying drug delivery system (SNEDDS) has shown great improvement in the enhancement of drug bioavailability. The selection of appropriate compositions in the SNEDDS formulation is the fundamental step towards developing
Ilham Kuncahyo +4 more
doaj +3 more sources
Recycling of Date Pits Into a Green Adsorbent for Removal of Heavy Metals: A Fractional Factorial Design-Based Approach [PDF]
Frontiers in Chemistry, 2019 Date pits (DPs) have been recycled into a low-cost adsorbent for removing of selected heavy metals (HMs) from artificially contaminated aqueous solutions.
Khalid Al-Saad +6 more
doaj +3 more sources
Speciation analysis of organoarsenic species in marine samples: method optimization using fractional factorial design and method validation. [PDF]
Anal Bioanal Chem, 2021 Organoarsenic species in marine matrices have been studied for many years but knowledge gaps still exist. Most literature focuses on monitoring of arsenic (As) species using previously published methods based on anion- and cation-exchange high ...
Tibon J +4 more
europepmc +2 more sources
Optimization of Cadmium Adsorption by Magnetic Graphene Oxide Using a Fractional Factorial Design. [PDF]
Int J Environ Res Public Health, 2020 Graphene materials have attracted increasing interest in water remediation. In this study, magnetic graphene oxide (MGO) was prepared through the modified Hummers method and the adsorption behaviors of cadmium were investigated.
Wang H +7 more
europepmc +2 more sources
Fractional Factorial Design and Desirability Function-Based Approach in Spice Paprika Processing Technology to Improve Extractable Colour Stability [PDF]
Polish Journal of Food and Nutrition Sciences, 2022 The storage-stability of extractable colour in paprika powder is strongly influenced by the processing steps. The purpose of this research work was to decrease the degradation rate of extractable colour of paprika powders to 3-4 ASTA units/month and ...
Arnold Koncsek +6 more
doaj +2 more sources