COKING

作品数：84被引量：170H指数：6
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Modification mechanism of caking property of polystyrene waste using low-temperature pyrolysis and its use in coal-blending coking
《Chinese Journal of Chemical Engineering》2025年第1期93-101,共9页Xiangchun Liu Ying Chen Huan Song Ping Cui 
supported by the National Natural Science Foundation of China(22308006 and 22278001);the Natural Science Foundation of Anhui Provincial Education Department(KJ2021A0407).
Polystyrene(PS)waste was depolymerized using a low-temperature pyrolysis treatment(LTPT)to increase its caking index.The mechanism of caking index modification was revealed by using Fourier transform infrared spectros...
关键词：POLYSTYRENE PYROLYSIS Caking index Coking property 
Thermal stable Pt clusters anchored by K/TiO_(2)—Al_(2)O_(3)for efficient cycloalkane dehydrogenation
《Chinese Journal of Chemical Engineering》2024年第8期187-198,共12页Zhendong Wang Bofeng Zhang Guozhu Liu Xiangwen Zhang 
supported by the National Natural Science Foundation of China(22025802)。
Catalytic dehydrogenation of cycloalkanes is considered a valuable endothermic process for alleviating the thermal barrier issue of hypersonic vehicles.However,conventional Pt-based catalysts often face the severe pro...
关键词：Cycloalkane dehydrogenation Pt clusters Oxygen vacancy defects COKING Stability DEACTIVATION 
A molecular insight into coke formation process of vacuum residue in thermal cracking reaction
《Petroleum Science》2024年第3期2130-2138,共9页Ji-Guang Li Xin Guo Huan-Di Hou 
Understanding the coking behaviors has been considered to be really essential for developing better vacuum residue processing technologies.A battery of thermal cracking tests of typical vacuum residue at 410℃ with va...
关键词：Vacuum residue Thermal cracking ASPHALTENE Coking induction period SULFUR NITROGEN 
Metagenomic Insight Reveals the Microbial Structure and Function of the Full-Scale Coking Wastewater Treatment System:Gene-Based Nitrogen Removal被引量：1
《Engineering》2024年第5期76-89,共14页Jiaying Ma Fan Wang Haifeng Fan Enchao Li Huaqiang Chu Xuefei Zhou Yalei Zhang 
financially supported by the National Natural Science Foundation of China(52270076 and 51922078);the China Baowu Low Carbon Metallurgy Innovation Foundation(BWLCF202105).
Microbial communities play crucial roles in pollutant removal and system stability in biological systems for coking wastewater(CWW)treatment,but a comprehensive understanding of their structure and functions is still ...
关键词：Coking wastewater FULL-SCALE Microbial community Metagenomic sequencing Nitrogen-cycling genes Environmental factor 
Atmospheric VOCs in an industrial coking facility and the surrounding area:Characteristics,spatial distribution and source apportionment被引量：1
《Journal of Environmental Sciences》2024年第4期660-670,共11页Meicheng Wen Weiqiang Deng Jin Huang Shu Zhang Qinhao Lin ChaoWang Shengtao Ma Wanjun Wang Xin Zhang Guiying Li Taicheng An 
supported by the National Key R&D Program of China(Nos.2019YFC1804502 and 2019YFC1804503);the Guangdong Provincial Natural Science Fund for Distinguished Young Scholars(No.2022B1515020051);the National Natural Science Foundation of China(No.42077332);the Science and Technology Program of Guangzhou(No.202201010149);the Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(No.2017BT01Z032)。
Industrial coking facilities are an important emission source for volatile organic compounds(VOCs).This study analyzed the atmospheric VOC characteristics within an industrial coking facility and its surrounding envir...
关键词：Coking facility Volatile organic compounds Emission inventory Spatial distribution Source apportionment 
Unravelling the Anomalous Coking Resistance over Boron Nitride-Supported Ni Catalysts for Dry Reforming of Methane被引量：1
《CCS Chemistry》2023年第9期2111-2124,共14页Jiang Deng Min Gao Jun-ya Hasegawa Xiaoyu Zhang Aiyong Wang Aling Chen Dengsong Zhang 
financial support from the National Natural Science Foundation of China(grant nos.22006098 and 22125604);Shanghai Sailing Program(grant no.20YF1413300);J.D.thanks Dr.Lei Xie at Fudan University for fruitful discussions.The computational part is also supported by the JSPS KAKENHI(grant no.JP20K05217);the supercomputer at RCCS(grant no.22-IMS-C002),Okazaki,Japan.
Metal oxides have been used as the supports for heterogeneous catalysis formany years,but they still suffer from coking in some high-temperature applications.The main reasons for coking are the uncontrollable dissocia...
关键词：heterogenous catalysis boron nitrides dry reforming of methane coking resistance methane conversion 
Injection of gas-liquid jets into gas-solid fluidized beds:A review被引量：1
《Particuology》2023年第5期63-85,共23页Frederik Zafiryadis Anker Degn Jensen Weigang Lin Elisabeth Akoh Hove Morten Boberg Larsen Hao Wu 
The study was funded by Innovation Fund Denmark(Project 7045-00009A)。
Injection of gas-liquid sprays into gas-solid fluidized beds finds application in many industries.Effective mixing and distribution of liquid feed and solid bed material is paramount to ensure an efficient and profita...
关键词：Gas-liquid jet Gas-solid fluidized bed ATOMIZATION Fluid catalytic cracking Fluid coking 
Coking of Pt/γ-Al_(2)O_(3) catalyst in landfill gas deoxygen and its effects on catalytic performance
《Chinese Journal of Chemical Engineering》2023年第5期224-232,共9页Xinyu Yang Zezhi Chen Huijuan Gong 
the financial supports from the National Natural Science Foundation of China (22076077, 21577060);Jiangsu Science and Technology Department (BK20191256);Analysis & Test Fund of Nanjing University。
Catalytic oxidation of CH_(4) has been proved to be an attractive option for landfill gas(LFG) upgrading.However, coking of catalysts in catalytic LFG deoxygen has been clearly observed in industrial applications. In ...
关键词：Landfill gas Deoxygen Pt/γ-Al_(2)O_(3) Volatile organic compounds Coke deposition 
Insight into the key kinetic steps in the pyrolysis of coking and non-coking coals,characterization of the pyrolysis products
《International Journal of Coal Science & Technology》2023年第2期169-180,共12页P.N.Kuznetsov O.Yu.Fetisova L.I.Kuznetsova B.Avid B.Purevsuren 
funded by the framework of the State Assignment (FWES-2021-0014)for the Institute of Chemistry and Chemical Technology SB RAS using the instruments of the Krasnoyarsk Regional Research Equipment Centre of SB RAS.
The chemical composition,structural and plastometric properties of different-ranked coals from Mongolia deposits were studied.The non-isothermal iso-conversion Ozawa-Flynn-Wall and Friedman model-free methods were use...
关键词：Coal PYROLYSIS THERMOGRAVIMETRY Plastometry Activation energy 
Probing deactivation by coking in catalyst pellets for dry reforming of methane using a pore network model被引量：2
《Chinese Journal of Chemical Engineering》2023年第3期293-303,共11页Yu Wang Qunfeng Zhang Xinlei Liu Junqi Weng Guanghua Ye Xinggui Zhou 
financially supported by the National Natural Science Foundation of China (22078090 and 92034301);the Shanghai Rising-Star Program (21QA1402000);the Natural Science Foundation of Shanghai (21ZR1418100);the Open Project of State Key Laboratory of Chemical Engineering (SKL-ChE-21C02)。
Dry reforming of methane(DRM) is an attractive technology for utilizing the greenhouse gases(CO_(2) and CH_(4)) to produce syngas. However, the catalyst pellets for DRM are heavily plagued by deactivation by coking, w...
关键词：Deactivation by coking Dry reforming of methane Pore network model Diffusion limitation Catalyst pellet 
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