Results 21 to 30 of about 8,577 (208)
Bacterial Biological Factories Intended for the Desulfurization of Petroleum Products in Refineries
The removal of sulfur by deep hydrodesulfurization is expensive and environmentally unfriendly. Additionally, sulfur is not separated completely from heterocyclic poly-aromatic compounds. In nature, several microorganisms (Rhodococcus erythropolis IGTS8,
Abrar Ahmad +5 more
doaj +1 more source
Industrial application of gasoline aromatization and desulfurization technology in Hohhot refinery [PDF]
Gasoline aromatization and desulfurization (GARDES) technology is extensively used in refineries of Petrochina, aiming to produce high quality ultraclean fluid catalytic cracking (FCC) gasoline.
Li Zixia +4 more
doaj +1 more source
Parametric Study on Intrinsic Reaction for Straight Run Heavy Naphtha Hydrodesulfurization over CoMo/Al2O3 Catalyst [PDF]
The present study aimed to investigate the intrinsic reaction of hydrodesulfurization (HDS) for a real Straight Run Heavy Naphtha (SRHN) over CoMo-S/Al2O3 catalyst in a fixed- bed reactor.
Mohammad Abid +2 more
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LUMPING KINETICS OF HYDRODESULFURIZATION AND HYDRODENITROGENATION OF THE MIDDLE DISTILLATE FROM CHINESE SHALE OIL; pp. 517–535 [PDF]
The hydrogenation experiments of the middle distillate (MD) of Chinese Huadian shale oil were carried out in a bench-scale trickle-bed reactor using a commercial catalyst Ni-Mo-W/Al2O3 under various operating conditions.
XUN TANG +4 more
doaj +1 more source
Learning the Use of Artificial Intelligence in Heterogeneous Catalysis
We describe the use of artificial intelligence techniques in heterogeneous catalysis. This description is intended to give readers some clues for the use of these techniques in their research or industrial processes related to hydrodesulfurization. Since
Xim Bokhimi
doaj +1 more source
Hydrodesulfurization of Thiophene
金属の種類によって, チオフェンの水素化脱硫活性がどのように変化するかを検討した。まず, 金属-アルミナの一成分系について, つづいてモリブデン-アルミナに第二成分として金属を添加した二成分系について検討したその結果, 一成分系で活性を示す金属はすべて遷移元素に属し, 典型元素に属するものはまったく活性がなかった。活性な金属は特に第 VIII 族に集中し, この族の活性序列は, 白金>パラジウム>ルテニウム>コバルト>ニッケル>鉄であり, 原子番号が大きい金属ほど活性が大ぎくなる傾向が認められた。二成分系では, ニッケルとコバルトを添加した触媒が著しく活性であり, 他の金属では添加効果が認められるほど活性を向上させるものはなかった。このニッケル, コバルトを添加した触媒はブタン選択率が小さく ...
Katsuhiko WAKABAYASHI +2 more
openaire +2 more sources
Conversion of sulphur compounds into light gas oil: I. Kinetics of the conversion of model compounds [PDF]
The problem of sulfur compounds conversion, particularly heterocyclic compounds, from the middle fraction of crude oil (light gas oil) was analyzed and will be published in several articles in the Chemical Industry Journal.
Janković Jasna, Skala Dejan U.
doaj +1 more source
Mathematical modeling of diesel fuel hydrotreating [PDF]
Hydrotreating of the diesel fraction with the high initial sulfur content of 1,4 mass% is carried out in the flow-through laboratory setup with the industrial GKD-202 catalyst at various process temperature.
Ivanchina, Emilia Dmitrievna +4 more
core +1 more source
Sulfur is an impurity in diesel that causes low product quality and environmental pollution. Therefore, a catalyst is needed in the profound hydrodesulfurization (HDS) reaction to produce diesel fuel with low sulfur content.
Dede Sukandar +3 more
doaj +1 more source
Cobalt molybdenum catalysts supported on novel activated carbon-HZSM-5 composites with different mass ratios were prepared by wet-impregnation method and pre-sulfided by CS2.
Zahra Mohammadian +2 more
doaj +1 more source

