Results 21 to 30 of about 368,451 (291)

Mathematical Modelling of Micronutrient Recovery from Vegetable Oil by Silica-based Adsorption: Vitamin E from Palm Fatty Acid Distillate [PDF]

open access: yes, 2017
Mathematical modelling on kinetics of batch adsorption of vitamin E separation from palm fatty acid distillate (PFAD) has been set-up and then applied for literature experimental data.
Wirawan, Sang Kompiang   +3 more
core   +2 more sources

Magnetic and electronic properties of porphyrin-based molecular nanowires

open access: yesAIP Advances, 2016
Using spin-polarized density functional theory calculations, we performed theoretical investigations on the electronic and magnetic properties of transition metal embedded porphyrin-based nanowires (TM-PNWs, TM = Cr, Mn, Co, Ni, Cu, and Zn).
Jia-Jia Zheng   +4 more
doaj   +1 more source

Isotherm Adsorbsi Uap Air Komposit Poli(asam laktat) - Grafit [PDF]

open access: yes, 2022
<p><strong><span lang="EN-US">ABSTRAK.</span></strong><span lang="EN-US">Poli asam laktat adalah polimer hidrofobik yang termasuk dalam kelas biomaterial yang bersifat biodegradable.
Fadilah Fadilah   +15 more
core   +2 more sources

Analisis Dampak Kesalahan Konsep Laju Reaksi Terhadap Kesalahan Konsep Kesetimbangan Pada Siswa SMA

open access: yesJurnal Pendidikan Sains, 2015
: This study was designed to analyze the misconception of the chemistry subject reaction rate and chemical equilibrium and the effect of the misconceptions on the chemical equilibrium con-cept. The subjects of the research are two homogenous classes from
Yeyek Ihdal Umam   +2 more
doaj   +1 more source

Pemanfaatan Cangkang Biji Nyamplung sebagai Penghasil Resin untuk Mengatasi Permasalahan Limbah Padat di CV Plantanesia [PDF]

open access: yes, 2023
ABSTRAK. CV Plantanesia merupakan industri penghasil minyak dari biji nyamplung (Calophyllum inophyllum) yang dikenal sebagai Tamanu oil. Minyak tersebut dijual sebagai bahan baku kosmetik untuk produk skin care dan obat tradisional seperti luka ...
Kaavessina, Mujtahid   +6 more
core   +2 more sources

The impact of proline isomerization on antigen binding and the analytical profile of a trispecific anti-HIV antibody

open access: yesmAbs, 2020
Proline cis-trans conformational isomerization is a mechanism that affects different types of protein functions and behaviors. Using analytical characterization, structural analysis, and molecular dynamics simulations, we studied the causes of an ...
Alessandro Masiero   +23 more
doaj   +1 more source

The induction plasma chemical reactor: Part I. Equilibrium model [PDF]

open access: yes, 1990
A mathematical model is presented for the numerical simulation of the flow, temperature, and concentration fields in an rf plasma chemical reactor. The simulation is performed assuming chemical equilibrium.
Zhao GY, Boulos MI, Mostaghimi J
core   +1 more source

ANALYSIS OF STUDENTS MISCONCEPTION IN CHEMICAL EQUILIBRIUM MATERIAL USING THREE TIER TEST

open access: yesJTK (Jurnal Tadris Kimiya), 2020
This study aimed to analyze students misconception seen from the relationship between the results of the three tier test and interviews about chemical equilibrium material on the concept of determining the formula Kc, Kp, and the concept of Kc ...
Khairunnisa Khairunnisa   +1 more
doaj   +1 more source

Calculation of liquid-liquid equilibrium of aqueous two-phase systems using a chemical-theory-based excess Gibbs energy model [PDF]

open access: yes, 2015
Mixtures containing compounds that undergo hydrogen bonding show large deviations from ideal behavior. These deviations can be accounted for through chemical theory, according to which the formation of a hydrogen bond can be treated as a chemical ...
Mohamed, R. S., Pessôa Filho, P. A.
core   +1 more source

Experimental and Modeling Analysis of Brewers´ Spent Grains Gasification in a Downdraft Reactor

open access: yesEnergies, 2019
The first part of the current reported work presents experimental results of brewers’ spent grains gasification in a pilot-scale downdraft gasifier.
Sérgio Ferreira   +5 more
doaj   +1 more source

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