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  • Method for producing petroleum pitch and petroleum pitch
    The present invention relates to a petroleum-based pitch suitable for an impregnation pitch used for the production of carbon materials, such as a graphite electrode, and a method for
  • Empirical study of petroleum-based pitch production via pressure- and . . .
    Three-stage thermal reactions were conducted to investigate empirical trends of petroleum-based pitch production and the chemical characteristics of pitch produced by controlling the temperature and pressure operating parameters
  • Pitch production from petroleum-based - Big Chemical Encyclopedia
    Carbon anodes produced from the petroleum-based pitch and coke have been used successfully on a commercial scale by the aluminum industry One stage of the process involves the pyrolysis of a highly aromatic petroleum feedstock
  • Preparation of petroleum pitch and its application in making bitumen . . .
    Petroleum pitches of different types and grades have been prepared from aromatic-rich residues produced in various petroleum refining and petrochemical processes
  • WO2023233847A1 - Method for producing petroleum pitch and petroleum . . .
    In order to solve this problem, attempts have been made to utilize the characteristics of ethylene bottom oil, which contains a large amount of aromatic compounds, to produce impregnated pitch
  • Thermal Polycondensation Process and Petroleum Pitch Production - Springer
    The article discusses the thermal polycondensation methods of petroleum pitch production The main attention is paid to the characteristics of petroleum pitch, its properties, and its comparison with coal-tar pitch
  • METHOD FOR PRODUCING PITCH - Patent Application
    Abstract: The present invention provides pitch for manufacturing carbon materials, the pitch having a high fixed carbon content and low viscosity and being obtained by using a petroleum-based heavy oil as a material Pitch is produced by a method comprising: a step for preparing a material oil containing a petroleum-based heavy oil and an indene compound represented by general formula (1) (step 1); a step for thermally treating the material oil (step 2); and a step for distilling the
  • Production of petroleum pitch from oil refinery residues
    The possibility of obtaining petroleum pitches from heavy pyrolysis resin, the heavy distillate formed in production of pitch from heavy pyrolysis resin, and heavy catalytic gasoil is examined
  • Pitch (resin) - Wikipedia
    Pitch is the principal product of coal tar, at least from the economic perspective Coal tar is produced by thermolysis of coal, usually with the objective of obtaining coke, which is heavily used in the production of iron and steel
  • Petroleum Tar - an overview | ScienceDirect Topics
    Petroleum pitch is commonly formed from the heavy gas oil fraction of crude oil [17] During gas oil cracking, a heavy by-product called decant oil is formed This decant oil is often used as fuel oil; however, because of its high aromaticity, it may be pyrolyzed to form pitch





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