Synthesis and characterization of composite of Al2O3/activated carbon from palm oil shell by hydrothermal method

2018 ◽  
Author(s):  
Allwar Allwar ◽  
Meidita Kemala Sari
2015 ◽  
Vol 16 ◽  
pp. 328-333 ◽  
Author(s):  
Hans Kristianto ◽  
Cahyadi Dwi Putra ◽  
Arenst Andreas Arie ◽  
Martin Halim ◽  
Joong Kee Lee

2019 ◽  
Vol 801 ◽  
pp. 298-303
Author(s):  
Allwar ◽  
Meidita Kemala Sari ◽  
Feby Rahmawati ◽  
Afra Najiyah Amatullah

Composite of Al2O3/activated carbon (Al2O3/AC) has been successfully synthesized by hydrothermal method. It was synthesized from activated carbon from oil palm shell waste by mixing with Al2O3 powder in ethanol. The mixer was placed in a hydrothermal reactor and heated up to 250°C for 3 hours. Comparison study of surface area between activated carbon and composite of Al2O3/AC indicate that surface area decreased from 67.6 to 65.3 m2/g. However, XRD analysis shows that there was a slight different hkl phase. Characterization using FTIR showed that the composite have more oxygen functional groups compared with activated carbon. SEM-EDX of composite of Al2O3/AC showed an increasing of crystalline structure on the surface.


2021 ◽  
Vol 46 ◽  
pp. 101476
Author(s):  
Azeem Sarwar ◽  
Majid Ali ◽  
Asif Hussain Khoja ◽  
Azra Nawar ◽  
Adeel Waqas ◽  
...  

2012 ◽  
Vol 33 ◽  
pp. 47-51 ◽  
Author(s):  
Nawel Spahis ◽  
Mohamed Dellali ◽  
Hacene Mahmoudi

ALCHEMY ◽  
2018 ◽  
Vol 5 (3) ◽  
pp. 100
Author(s):  
Ilmin Nasifah ◽  
Susi Nurul Khalifah ◽  
Elok Kamilah Hayati

<p>Mesoporous NaX zeolite has been synthesized from calcined kaolin with the addition of 5M NaOH and CTABr surfactant as mesoporous template by hydrothermal method. The result of synthesis was used as anticancer loading agent of ethanol extract soursop leaves. Characteristics of zeolite were studied by XRD, IR spestroscopy, Nitrogen Adsorption and SEManalysis. The mesoporous NaX zeolite has been formed with mixing of A, Y, kaolinite and quartz phases. The surface of zeolite particles has changed from amorphous to regular and uniform particles. The pores of NaX zeolite belongs to mesoporous type with size 6.13 nm. Loading process of soursop leaves extract on zeolite decreased intensity and crystallinity of zeolite peaks. The new absorption in soursop leaves extract loaded on zeolite spectra was detected at 2928.174 cm<sup>-1</sup>. The surface of zeolite seen to be compact and irregular.</p>


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