Indian Journal of Biotechnology Vol 13, January 2014, pp 98-107 Optimization of microwave pretreatment and enzymatic hydrolysis of pith bagasse with Trichoderma cellulase M A Farid1*, A M Noor El-Deen1 and H M Shata2 1Natural and Microbial Products Department, National Research Center, Dokki, Cairo, Egypt 2Microbial Chemistry Department, National Research Center, Dokki, Cairo, Egypt

The Sci-Hub project supports Open Access movement in science. Research should be published in open access, i.e. be free to read. The Open Access is a new and advanced form of scientific communication, which is going to replace outdated subscription models.

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proprietary optimization algorithm. Section 2. Figures of Merit Generally, power dividers and couplers are quantified using nearly identical figures of merit, with a few subtle differences. The following list details the various metrics and some of the nuances that are often encountered when designing and specifying performance in datasheets.

The paper addresses the effect of three major influencing parameters, microwave power, time and mass of sample on the combined microwave pretreatment and magnetic separation of ilmenite through application of process optimization technique response surface methodology.

Optimization of halogen lamp–microwave combination baking of cakes: a response surface methodology study European Food Research and Technology, 2005 Gulum Sumnu

Chen et al. (2012), Zhao et al. (2014) reported the optimization of combined microwave pretreatment and magnetic separation of the Panzhihua ilmenite, showing that microwave pretreatment could ...

Using a facile hydrothermal route in combination with calcination at varying temperatures of 500–700 °C, the magnetic components Fe 0.64 Ni 0.36, Fe 0.64 Ni 0.36 @Fe 2 Ni 2 N, and Fe 2 Ni 2 N were obtained. Due to strong interfacial polarization and dipole polarization as well as the conductive network formed by the substantial number of ...

Modelling And Optimization Of Process Parameters For Tig Welding Of Aluminium-65032 Using Response Surface Methodology Palani.P.K, Saju.M: 230-236: 35. Scene Image Analysis using GLCM & Gabor Filter Ranjita Mishra: 237-241: 36: Measurement and Modeling of the congestion-controlled traffic over CSMA based multihop Wireless Mesh Networks ...

Combination use of the microwave irradiation and preservatives effect on the shelf life and quality of Qingke barley fresh noodles stored at low temperature ... Optimization of celery leaf tea processing and the volatile components analysis ... Correlation between nuclear magnetic resonance and traditional method to evaluate the lipid oxidation ...

A simple and convenient one-pot three-component method for the synthesis of substituted quinazolin-4 (3H)-ones in moderate to good yield from 2-bromobenzamides, aldehydes and sodium azide using CuI/L-proline as catalytic system. The method was applicable for the gram scale synthesis of quinazolin-4 (3H)-ones. Abstract.

About. Energy Conversion and Management has an open access mirror journal Energy Conversion and Management: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.The journal Energy Conversion and Management provides a forum for publishing original contributions and comprehensive technical review articles of interdisciplinary and original research on …

tatively determine the penetration depth of microwave in magnetic dielectrics, which has not been reported. Through determination of the penetration depth, the optimization of dimensions of materials in microwave heating can be achieved, improving the energy efficiency. 2. …

In this study, microwave-assisted heating is presented as a suitable method to transform the hematite and goethite contained in bauxite residue into magnetite, wüstite, and metallic iron, with a short processing time. The final target was the production of a sinter with strong magnetic properties, allowing the magnetic separation of Fe from the residue. The influence of microwave energy ...

Chi-Keong Goh is a data science professional with 15 years of experience in developing and leading data-driven innovation. He is the Managing Director of AI2Labs, a provider of transformational technologies with our community of technology partners. He is also the AI Technical Director at Yoozoo Interactive where he is responsible for Yoozoo ...

Microwave studies of a tunable free-electron laser in combined axial and wiggler magnetic fields

Energy levels of nitrogen-vacancy centers in diamond were investigated using optically detected magnetic-resonance spectroscopy near the electronic ground-state level anticrossing (GSLAC) at an axial magnetic field around 102.4 mT in diamond samples with a nitrogen concentration of 1 and 200 ppm. By applying radio waves in the frequency ranges from 0 to 40 MHz and from 5.6 to 5.9 GHz, …

The aim of present work is to optimize the formulation of a functional cake (soy-cake) to be baked in infrared-microwave combination oven. For this optimization process response surface methodology was utilized. It was also aimed to optimize the processing conditions of the combination baking. The independent variables were the baking time (8, 9, 10 min), the soy flour concentration (30, 40 ...

Internally combined volume-surface integral equation for EM analysis of inhomogeneous negative permittivity plasma scatterers AC Yucel, LJ Gomez, E Michielssen IEEE Transactions on Antennas and Propagation 66 (4), 1903-1913, 2018

A long-life, high-current, microwave ion source for an electromagnetic mass separator is described. Ionization takes place due to the 2.45-GHz microwave discharge at a magnetic field intensity which is higher than the electron cyclotron resonance magnetic field. The discharge chamber is a ridged circular waveguide.

To produce specialty malt, malts were roasted by combined microwave[ndash]hot air at various specific microwave powers (SP = 2.5 to 3 W/g), microwave heating times (tmw = 3.3 to 3.5 min), oven tem ...

In this paper, we study the effects of microwave density, hot air temperature, and moisture content at conversion point on the quality of purple cabbage. We also optimize the parameters of combined m...

Optimization of combined microwave pretreatment–magnetic separation parameters of ilmenite using response surface methodology

Methodology Microwave Heating Model Combination Heating Model (Microwave with Infrared and/or Jet Impingement) MRI Measurement of Temperature and Moisture after combination heating Validation Optimization Preliminary Results Combination microwave-infrared oven Temperature Contours Microwave Heating Edge Internal Combination microwave-jet ...

Selective recording on multiple structures may be possible with microwave-assisted magnetic recording. The number of parameters in even a dual-structure system is such that optimization is difficult. In this paper, the response surface methodology is used to systematically optimize a dual-structure system.

. . 1. Gu Liu, Liuying Wang, Zhihong Yang*, Renbing Wu, "Synthesis of iron-based hexagonal microflakes for strong microwave attenuation", J. Alloys Compd. (2017) 2. Z.

In this article, we present a genetic algorithm (GA) as one branch of artificial intelligence (AI) for the optimization-design of the artificial magnetic metamaterial whose structure is automatically generated by computer through the filling element methodology. A representative design example, metamaterials with permeability of negative unity, is investigated and the optimized structures ...

⃑ = Magnetic flux density, T 0 = Average flux density of a magnetic bottle, T max = Maximum flux density of a magnetic bottle, T ⃑ r = Residual magnetic flux density, T p = Heat capacity at constant pressure, J Kg−1·K−1 = Diffusion coefficient ECR = Energy gained by an electron in one cyclotron gyration, J k

A combined strategy for optimization in nonlinear magnetic problems using simulated annealing and search techniques ... A combined strategy for optimization in nonlinear magnetic problems using simulated annealing and search techniques. IEEE Transactions on Magnetics, 1992.

Optimization of media components for the production of N-acetylchitooligosaccharide from chitin by Streptomyces chilikensis through Taguchi experimental design. Behera HT, Upadhyay AK, Raina V, Ray L. J Microbiol Methods. 2019 Apr;159:194 …

Request PDF | Optimization of flexible multilayered metastructure fabricated by dielectric-magnetic nano lossy composites with broadband microwave absorption | …

Biodiesel is considered as a green energy resource because of its less negative impact on the environment such as air pollution, minimizing the CO 2 footprint and thus ensuring sustainability and environment protection [1].As an important potential feedstock for biodiesel, microalgae have significant advantages, including high photosynthetic efficiency, less requirement of land, and no or ...

Microwave-assisted extraction. The use of microwave technology, which has been in use since the Second World War, in the analytical laboratory was at the end of the 1970s. Microwaves are electromagnetic radiation that varies in the range of 0.3–300 GHz and are usually extracted at 2.5–75 GHz in natural products.

The optimum conditions of combined drying are as follows: hot air temperature 75 C, water content at conversion point 50%, microwave power density 2.7 W/g. The process of hot air and microwave drying equipment of Hawthorn combined drying can be described by Approximation of diffuse model and Hii and Other model respectively.

For more efficient and economical extraction of cochineal dye, combined microwave-ultrasonic wave extraction was applied. It was approached 4 factors as microwave power, treated time, materials-to-liquid ratio and ultrasonic wave power. Results showed that the optimal condition individually for cochineal dye extraction was at 400W microwave power, 17min treated time, 1:8 materials-to-liquid ...