Production of light olefins and aromatic hydrocarbons through catalytic ...
2005年1月1日 · In N2 stream cracking catalyzed by LaZSM-5, more than 50% naphtha feed were converted to BTX, while in steam cracking, with an improved modified catalyst, P, La/ZSM-5, naphtha can be converted to light olefins with high activity and long-term stability.
Separation of Aromatic Hydrocarbons from Straight-Run Naphtha …
2024年1月31日 · In this study, CuAlCl 4 and Sn (AlCl 4) 2 were used in the separation of aromatics from naphtha and exhibited excellent performance. The complexation mechanism of bimetallic halide-aromatic complexes was elucidated …
Aromatic-aliphatic hydrocarbon separation with oriented
5 天之前 · Aromatic-aliphatic hydrocarbon separation is a challenging but important industrial process. Pervaporation membrane technology has the potential for separating these mixtures. ... Naphtha steam cracking is used to produce >50% of light olefins. However, the cracking process is the most energy-intensive single process in the petrochemical ...
1. Simplified flow scheme of a naphtha cracker - ResearchGate
The results show that the separation of aromatic hydrocarbons from this type of naphtha using ionic liquids is possible. The Base Case Configuration is not able to achieve the separation...
separation index for aromatic-aliphatic hydrocarbon mixtures with C 6 and C 7 compounds, surpassing the performance of existing membranes by 3 to 10 times. This high performance demonstrates the potential of OMP membranes for hydrocarbon molecular separation and their application in the value-added separation of naphtha feedstocks. L
Mechanism of Aromatic Hydrocarbon Formation in FCC Naphtha
1995年12月1日 · Hydrogen Transfer between Hydrocarbons and Oxygenated Compounds in Coprocessing Bio-Oils in Fluid Catalytic Cracking. Energy & Fuels 2019, 33 (7) , 6473-6482. https://doi.org/10.1021/acs.energyfuels.9b01133
Ethylene and propylene production from steam cracking in …
2024年2月13日 · The pygas fraction, also referred to as C5+, contains hydrocarbons with five to 12 carbon atoms, mostly in the form of aromatic compounds, and it can be used as high-octane blending component for gasoline or as a feedstock for …
Development of a Comprehensive Naphtha Catalytic Cracking …
2012年1月31日 · A comprehensive naphtha cracking kinetic model was developed and regressed to predict the cracking of FCC (olefinic) and saturated naphthas with blends of Y-based and ZSM-5 based catalysts.
Production of light olefins and aromatic hydrocarbons through …
A ZSM-5-based catalyst was prepared by spray-dry method for fluidized-bed naphtha catalytic cracking. Multi-techniques, such as X-ray diffraction, scanning electron microscope, 27Al MAS NMR, and … Expand
WO2021019326A1 - Naphtha catalytic cracking process - Google …
WO 2016/19204 describes converting naphtha to lower olefins, light aromatic hydrocarbons, and high octane gasoline by catalytically cracking naphtha in combination with steam cracking...