Results 1 to 10 of about 2,421 (212)
TiO2-Supported Pd as an Efficient and Stable Catalyst for the Mild Hydrotreatment of Tar-Type Compounds [PDF]
Nanomaterials, 2021 The mild hydrotreatment of a model mixture of tar-type compounds (i.e., naphthalene, 1-methylnaphthalene, acenaphthylene, and phenanthrene) to produce partially hydrogenated products in the range of C9–C15 was studied over Pd supported on TiO2 possessing
Zaher Raad +3 more
doaj +2 more sources
BioResources, 2015 Bio-oil can be fractionated into three parts according to their boiling points. This research reported that light distillates could be converted into oxygenated liquid fuels through a two-stage hydrotreatment approach, using a Pd/C catalyst.
Xianwei Zheng, Jie Chang, Yan Fu
doaj +2 more sources
Evaluation of a multi‐step catalytic co‐processing hydrotreatment for the production of renewable fuels using Category 3 animal fat and used cooking oils [PDF]
EFSA Journal, 2022 An alternative method for the production of renewable fuels from rendered animal fats (pretreated using methods 1–5 or method 7 as described in Annex IV of Commission Regulation (EC) No 2011/142) and used cooking oils, derived from Category 3 animal by ...
EFSA Panel on Biological Hazards (BIOHAZ) +20 more
doaj +2 more sources
Threat and Risk Analysis-Based Neural Network for a Chemical Explosion (TRANCE) Model to Predict Hazards in Petroleum Refinery [PDF]
Toxics, 2023 Risk analysis and prediction is a primary monitoring strategy to identify abnormal events occurring in chemical processes. The accidental release of toxic gases may result in severe problems for people and the environment.
Lalit Rajaramji Gabhane +1 more
doaj +2 more sources
Indonesian Journal of Chemistry, 2023 Natural zeolite (ZA) obtained from Wonosari, Indonesia, was treated with acetic acid (ZAA) or NaOH (ZAB), and the combination of both treatments (ZAAB) in order to increase the Si/Al ratio and catalytic performance on hydrotreatment of castor oil. The Si/
Triyono Triyono +3 more
doaj +1 more source
Bulletin of Chemical Reaction Engineering & Catalysis, 2020 In order to overcome the depletion of energy resources, the production of fuel from a renewable source (green fuel) has aroused attention. The present work serves as a comparative study for green fuel production by utilizing monometallic Ni and ...
Wega Trisunaryanti +4 more
doaj +1 more source
Indonesian Journal of Chemistry, 2020 Catalysts comprising copper and/or zinc supported on mesoporous silica-alumina (MSA) with a high Si/Al ratio were prepared by wet impregnation method. This study investigated the preparation, characterization, and catalytic application of the prepared ...
Fahri Swasdika +2 more
doaj +1 more source
Effect of Recycle Solvent Hydrotreatment on Oil Yield of Direct Coal Liquefaction
Energies, 2015 Effects of the recycle solvent hydrotreatment on oil yield of direct coal liquefaction were carried out in the 0.18 t/day direct coal liquefaction bench support unit of National Engineering Laboratory for Direct Coal Liquefaction (China).
Shansong Gao, Dexiang Zhang, Kejian Li
doaj +1 more source
Evaluation of calcined hydrocalumite-type materials as supports of CoMo and NiMo for thiophene hydrodesulfuration reaction [PDF]
Materials Research, 2014 A hydrocalumite-type material (HC) was synthesized by the co-precipitation method, mixing Ca and Al nitrate solutions in a NaOH solution (pH ≅ 11). This solid was characterized by using different physico-chemical techniques such as: Fourier-transform ...
Carlos Felipe Linares +6 more
doaj +1 more source
Nitrogen-containing compounds of Kazakhstan petroleum vacuum gas oil
Известия Томского политехнического университета: Инжиниринг георесурсов, 2023 Relevance. The need to accumulate data on nitrogen-containing compounds of heavy fractions, the share of which in secondary oil refining is steadily increasing every year.
Ekaterina R. Butsykina +3 more
doaj +1 more source