Results 1 to 10 of about 13,427 (273)

STUDI KINETIKA ADSORPSI Al-MCM 41 TERHADAP METILEN BIRU [PDF]

open access: yesPharmaciana, 2016
The synthesis and kinetics studies of Al-MCM 41 of the methylene blue adsorption have been done. The observations of the adsorption kinetics are very important parameter in the adsorption process.
Mustofa Ahda   +2 more
doaj   +5 more sources

Influence of Alumina Incorporated on MCM 41 Surface for Mesoporous Characteristic and Methylene Blue Adsorption [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2020
Al-MCM 41 is an important material for reducing methylene blue waste through adsorption technique. The MCM 41 adsorption was mostly influenced on the MCM 41 framework that was built.
Mustofa Ahda1, Sutarno, Eko Sri Kunarti
doaj   +3 more sources

Adsorption of Rhodamine 6G Dye onto Al-MCM-41 and MCM-41 Mesoporous Materials [PDF]

open access: yesKemija u Industriji, 2022
The present study aimed to evaluate the potential of mesoporous silica MCM-41 and Al-MCM-41 (molar ratio Si/Al = 20) for the removal of Rhodamine 6G (Rh6G) from aqueous solution. The adsorbents were characterised by XRD, FTIR, SEM-EDX, BET, and UV-Raman.
Houda Douba   +2 more
doaj   +4 more sources

Comparison of Lewis Acidity between Al-MCM-41 Pure Chemicals and Al-MCM-41 Synthesized from Bentonite

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2019
This study focused on the Lewis acidity of Al-MCM-41 prepared from bentonite (Al-MCM-bentonite) as silica and aluminum source simultaneously. This acidity was compared with Al-MCM-41 synthesized from pure chemicals reagents (Al-MCM-standard).
Tewfik Ali-Dahmane   +4 more
doaj   +3 more sources

Reduction of tobacco smoke components yield in commercial cigarette brands by addition of HUSY, NaY and Al-MCM-41 to the cigarette rod [PDF]

open access: yesToxicology Reports, 2015
The effect of two zeolites, HUSY, NaY and a mesoporous synthesized Al-MCM-41 material on the smoke composition of ten commercial cigarettes brands has been studied. Cigarettes were prepared by mixing the tobacco with the three powdered materials, and the
A. Marcilla   +4 more
doaj   +2 more sources

Green Synthesis of Benzylated Aromatics Using Iron Loaded Mesoporous Materials

open access: yesE-Journal of Chemistry, 2008
Syntheses of benzylated aromatics like diphenylmethane and its derivatives by the condensation of benzene or toluene or o-xylene with benzylchloride or 4-methylbenzylchloride in the presence of a catalytic amount of various iron loaded mesoporous solid ...
Muthuraj Esther Leena Preethi   +2 more
doaj   +2 more sources

Single- and Multicomponent Siloxane Adsorption in Al-MCM-41 (Al = 0.0, 1.3, and 4.4) [PDF]

open access: yesACS Omega
Camila M. A. C. Alves   +8 more
doaj   +2 more sources

High Performance of Al-MCM-41 in Tetracycline Adsorption Using a Fixed-Bed Column [PDF]

open access: yesACS Omega
Henrique B. Gomes   +5 more
doaj   +2 more sources

Influence of Aluminum Addition in the Framework of MCM-41 Mesoporous Molecular Sieve Synthesized by Non-Hydrothermal Method in an Alkali-Free System [PDF]

open access: yesMaterials Research, 2017
Purely siliceous MCM-41 and Al-containing MCM-41 (Al-MCM-41) mesoporous materials were synthesized by non-hydrothermal method in alkali-free ions medium at room temperature and short reaction times.
Nathália La-Salvia   +3 more
doaj   +1 more source

Hydrocracking in Al-MCM-41: diffusion effect [PDF]

open access: yesMicroporous and Mesoporous Materials, 2003
Abstract The effects of wall defects on the molecular diffusion and hydrocracking ability of mesoporous MCM-41 materials having particulate and hierarchical tubular morphologies with various extents of structural defects have been studied. The diffusion properties of the MCM-41 materials were investigated by 1H pulsed-field-gradient NMR self ...
Chen, Wen-Hua   +5 more
openaire   +2 more sources

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