Progress in catalytic pyrolysis of oil shale
WebOct 1, 2024 · The oil viscosity after TST at 250 °C with the catalyst decreased by about 1.4–3.3 times at the corresponding shear rates compared to the original sample due to an increase in the depth of conversion of high-molecular mass components of heavy oil, as well as weakening of intermolecular interactions of aggregative combinations due to the ... WebThis paper briefly describes the research status of oil shale pyrolysis technology and the main factors affecting oil shale pyrolysis, with emphasis on four kinds of commonly used …
Progress in catalytic pyrolysis of oil shale
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WebOct 7, 2024 · This paper briefly describes the research status of oil shale pyrolysis technology and the main factors affecting oil shale pyrolysis, with emphasis on four kinds … WebKeywords: Nong’an oil shale, pyrolysis process, shale oil, heating temperature. 1. Introduction With the rapid development of the world economy, energy demand is grow-ing quickly. Oil shale, as an alternative source of energy, is a fine-grained sedimentary rock containing organic matter which is distributed in the framework of inorganic mineral.
WebMay 1, 2024 · The effective interaction between the CP intermediates of biomass, such as furans, and hydrogen-sufficient feedstock, such as light olefins, is the synergistic formation pathway of aromatic hydrocarbons during the catalytic co-pyrolysis (CCP) [15, 16]. Oil shale is a potential source for liquid hydrocarbon fuels because of its high hydrocarbon ... WebApr 15, 2024 · The pyrolysis process of oil shale was divided into three stages [44]. It can be viewed from the curve that there were small weight loss peaks at approximately 100–200 °C, and this period was mostly the dehydration peak …
WebThe catalytic behaviors of Ca-modified HZSM-5 during oil shale pyrolysis process were investigated in a tubular rector and by TG-MS-FTIR. The physicochemical properties of the molecular sieve were characterized by … WebAug 30, 2024 · This paper briefly describes the research status of oil shale pyrolysis technology and the main factors affecting oil shale pyrolysis, with emphasis on four …
Web1 day ago · In this study, oils from various sources were subjected to pyrolysis conditions; that is, without oxidizer, as the samples were heated to 500 °C, and held at that temperature. The oils studied included: (1) heavy oil from Grassy Creek, Missouri; (2) oil from tar sands of Asphalt Ridge in Utah; (3) mid-continent oil shales of three formations (two of …
WebThe purpose of this study was to investigate an early-stage life-cycle assessment (LCA) for catalytic intermediate pyrolysis to valorize rapeseed meal, split over the scenarios using ZSM-5 and zeolite Y catalysts. ... Applying ZSM-5 in the pyrolysis increased environmental burdens in non-renewable energy, respiratory inorganics, and terrestrial ... homepoint financeWebAn innovative method combining CaCl 2 with subcritical water is proposed for in-situ mining of oil shale. The catalytic hydrothermal pyrolysis of block Huadian oil shale was carried … home point fianical corporationWebOct 28, 2024 · The effect of shale ash (SA)-based catalysts (SA as carriers to support several transition metal salts, such as ZnCl2, NiCl2·6H2O, and CuCl2·2H2O) on oil shale (OS) pyrolysis was studied. Results showed that SA promoted OS pyrolysis, and the optimum weight ratio of OS:SA was found to be 2:1. The SA-supported transition metal salt catalyst … homepointfinancial.com login for brokersWebThe pyrolysis experiments were carried out in a tube furnace under different temperatures (400–600 °C). During each experiment, 20.0 g of oil shale sample with a particle size of … homepoint equity loanWebDemand for light hydrocarbons has been steadily increasing in the market with a corresponding decrease in heavy hydrocarbon demand. Therefore, there is a need to develop environmentally friendly and efficient technologies for … home point financial corp fax numberWebAug 25, 2015 · Shale oil-sourced petroleum produces a lighter naphtha, which will reduce reformer BTX yields. ... Catalytic Fast Pyrolysis is a rapid method to depolymerize lignocellulose to its constituent ... hint apple pear waterWebThe catalytic conversion is significantly affected by the presence of catalyst during conversion process. Fig. 11.18 shows the investigation results of catalyst on the catalytic … hint artinya