Results 21 to 30 of about 10,185 (206)

Hydrocracking of Non-edible Vegetable Oils with Co-Ni/HZSM-5 Catalyst to Gasoil Containing Aromatics

Bulletin of Chemical Reaction Engineering & Catalysis, 2017
Biofuel has been considered as one of the environmentally friendly energy sources to substitute fossil fuel derived from non-edible vegetable oil. This research aims to investigate the effect of the non-edible vegetable oil composition on a specific ...
Danawati Hari Prajitno, Achmad Roesyadi, Muhammad Al-Muttaqii, Lenny Marlinda   +3 more
doaj   +1 more source

Performance of a Hybrid Catalyst from Amine Groups and Nickel Nanoparticles Immobilized on Lapindo Mud in Selective Production of Bio-hydrocarbons

Indonesian Journal of Chemistry, 2022
In the present work, optimum conditions for hydrocracking of waste palm cooking oil (WPCO) over a Ni-NH2/Lapindo mud catalyst were studied to obtain a high quantity and quality of biofuel.
Wega Trisunaryanti, Salma Nur Azizah, Dyah Ayu Fatmawati, Triyono Triyono, Novia Cahya Ningrum   +4 more
doaj   +1 more source

AKTIVITAS DAN SELEKTIVITAS KATALIS Ni/H5NZA TERHADAP HIDRORENGKAH METIL OLEAT MENJADI SENYAWA HIDROKARBON FRAKSI PENDEK

Jurnal Kimia Riset, 2018
It has conducted on the activity and selectivity of Ni/H5NZA catalyst toward the hydrocracking of oleat methyl catalytic becomes short fraction hydrocarbon compounds with the variation of Ni concentration such as 1%, 2% and 3% (% w/w) for oleat methyl ...
Ratno Budiyanto, Donatus Setyawan, Novita Andarini   +2 more
doaj   +1 more source

Highly Selective Bio-hydrocarbon Production using Sidoarjo Mud Based-Catalysts in the Hydrocracking of Waste Palm Cooking Oil

Bulletin of Chemical Reaction Engineering & Catalysis, 2022
In this work, Lapindo mud (LM) was used as catalyst support. This is because the Lapindo mud has a high SiO2 content of 45.33 %. This research aims to produce a hydrocracking catalyst based on Lapindo mud through impregnation of Ni and Pt metals as well ...
Wega Trisunaryanti, Triyono Triyono, Iip Izul Fallah, Shafira Salsiah, Gesha Desy Alisha   +4 more
doaj   +1 more source

Hydrocracking of long paraffins over Pt-Pd/WO3-ZrO2 in the presence of sulfur and aromatic impurities [PDF]

, 2013
The hydrocracking of long paraffins in the presence of sulfur and aromatic impurities using Pt–Pd/WO3–ZrO2 was assessed. The catalysts were tested for n-hexadecane hydrocraking in the presence and absence of several poisons, benzothiophene, quinolein ...
Busto, Mariana, Grau, Javier Mario, Sepulveda, Jorge H., Tsendra, Oksana, Vera, Carlos Roman   +4 more
core   +1 more source

Synthesis of Ce-Mesoporous Silica Catalyst and Its Lifetime Determination for the Hydrocracking of Waste Lubricant

Indonesian Journal of Chemistry, 2018
The synthesis of Ce/mesoporous silica (Ce/MS) and its lifetime determination for the hydrocracking of waste lubricant has been carried out. The MS was synthesized using tetraethyl orthosilicate (TEOS) and gelatin extracted from bovine bone as a template.
Wega Trisunaryanti, Triyono Triyono, Iip Izul Falah, Andreas David Siagian, Muhammad Fajar Marsuki   +4 more
doaj   +1 more source

Encapsulated Non‐Exchangeable Na+ Ions Determining the Upper Limit of Al Inclusion in FAU—A Multiscale Simulation

Angewandte Chemie, EarlyView.
DFT computation, AIMD simulations, machine learning, statistical analysis, and experimental characterization reveal that the upper limit of Al inclusion in FAU zeolite synthesized under hydrothermal conditions is determined by the encapsulated non‐exchangeable Na+ ions.
Qi Dong, Tao Zhang, Chuanhao Zhang, Tong Zhang, Yanze Du, Jinghong Ma, Ruifeng Li, Bo Qin, Haijun Jiao   +8 more
wiley   +2 more sources

Pengaruh Temperatur terhadap Jumlah Produk Hidrorengkah Fraksi Aspalten dari Aspal Buton dengan Katalis Mo-Ni/γ-Alumina

Jurnal Kimia Sains dan Aplikasi, 2009
Hydrocracking process of Butonian asphalt derived asphaltene using Mo-Ni/γ-alumina catalyst has been investigated. The processes were carried out in 1L stainless steel autoclave reactor.
Rahmad Nuryanto, Wega Trisunaryanti, M. Utoro Yahya   +2 more
doaj   +1 more source

Technological Renewal of Iran's Oil Refining Industry, Providing Technological Strategies for Competitiveness [PDF]

سیاست نامه علم و فناوری, 2020
Iran's oil refineries have faced severe competitiveness challenges, and technical renewal is their main option. To this end, the first step is to determine the requirements of technology. While gasoline production in Iran will soon double the consumption,
Reza Bandarian
doaj  

Kinerja Katalis Ni-Cu/HZSM-5 dalam Pembuatan Biogasoil dari Minyak Bintaro (Cerbera Manghas) dengan Proses Hydrocracking

Berkala Sainstek, 2020
Catalytic cracking dan hydroprocessing merupakan dua proses yang digunakan untuk mengubah minyak nabati menjadi biofuel, gabungan dari kedua proses tersebut dinamakan reaksi hydrocracking.
Afrida Nur Aini, Muhammad Al-Muttaqii, Achmad Roesyadi, Firman Kurniawansyah   +3 more
doaj   +1 more source