Results 101 to 110 of about 33,090 (210)

Optimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken design [PDF]

open access: yes, 2013
In the present study, simulation of a divided wall column (DWC) was carried out to study the product quality and energy efficiency as a function of reflux rate, liquid spilt and vapour split for the separation of C4-C6 normal paraffin ternary mixture.
Kumar Vineet   +2 more
core   +1 more source

A Box-Behnken experimental design for microwave assisted extraction optimization of pectin from citron peel [PDF]

open access: yesJournal of Food and Bioprocess Engineering, 2018
Microwave assisted extraction technique was employed to extract pectin from citron peel. Box-Behnken design was applied to investigate the influence of irradiation time, microwave power and pH on the yield and DE of pectin. The finding indicated that the
Bahare Pasandide   +3 more
doaj  

Ultrasonic nanoemulsification of Aloe vera: formulation, optimization, and characterization

open access: yesJournal of Excipients and Food Chemicals, 2022
Aloe vera is a widely used plant in the pharmaceutical and cosmetic industry due to its anti-inflammatory, healing, moisturizing, antioxidant, anti-aging, and depigmentation properties, several of which have been attributed to the Aloesin, a compound ...
Andrea Catalina Hernández Muñoz   +2 more
doaj  

LOGICAL AND EXPERIMENTAL DESIGN FOR PHENOL DEGRADATION USING IMMOBILIZED ACINETOBACTER SP. CULTURE

open access: yesInternational Islamic University Malaysia Engineering Journal, 2010
Phenol degradation processes were conducted through a series of enzymatic reactions effects and is affect by different components of the microbial metabolic flux.
Amro Abd Al Fattah Amara   +1 more
doaj   +1 more source

Utilization of soybean curd residue for polysaccharides by Wolfiporia extensa (Peck) Ginns and the antioxidant activities in vitro [PDF]

open access: yes, 2014
To reduce nutrient cost and improve the production of polysaccharides by Wolfiporia extensa (Peck) Ginns (F.A. Wolf), soybean curd residue (SCR), a food waste, was chosen as the nutrient source in this study.
Hu Xuansheng   +11 more
core   +1 more source

Adsorption Performance of Acidic Modified Fly Ash: Box–Behnken design

open access: yesJournal of the Turkish Chemical Society Section A: Chemistry
Fly ash (FA) and modified fly ash (mFA) were used as adsorbents to remove methylene blue (MB) dye from aqueous solutions. The adsorbents were characterized using crystal structures with XRD, surface functional groups with FTIR, and surface morphologies with SEM.
İlhan Küçük, Pınar Üstündağ
openaire   +3 more sources

Optimizing the Maximum Recovery of Dihydromyricetin from Chinese Vine Tea, Ampelopsis grossedentata, Using Response Surface Methodology

open access: yesMolecules, 2017
This work provides an optimized extraction approach intended to maximize the recovery of dihydromyricetin (DHM) from Chinese vine tea (Ampelopsis grossedentata) leaves.
Umair Muhammad   +7 more
doaj   +1 more source

An artificial neural network for dimensions and cost modelling of internal micro-channels fabricated in PMMA using Nd:YVO4 laser [PDF]

open access: yes, 2011
For micro-channel fabrication using laser micro-machining processing, estimation techniques are normally utilised to develop an approach for the system behaviour evaluation.
Brabazon, Dermot, Karazi, Shadi
core  

Aplikasi Response Surface Methodology Pada Optimalisasi Kondisi Proses Pengolahan Alkali Treated Cottonii (ATC)

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2013
Alkali Treated Cottonii (ATC) merupakan hasil olahan rumput laut merah (Eucheuma cottonii) dengan perlakuan alkali. Kondisi proses seperti konsentrasi KOH, suhu dan waktu proses akan berpengaruh pada kuantitas dan kualitas ATC yang dihasilkan.
Sitti Nurmiah   +4 more
doaj   +1 more source

Surrogate modeling of RF circuit blocks [PDF]

open access: yes, 2010
Surrogate models are a cost-effective replacement for expensive computer simulations in design space exploration. Literature has already demonstrated the feasibility of accurate surrogate models for single radio frequency (RF) and microwave devices ...
Croon, Jeroen A   +3 more
core   +1 more source

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