by Dept. of Energy, Morgantown Energy Technology Center, for sale by the National Technical Information Service] in Morgantown, W. Va, [Springfield, Va .
Written in English
|Statement||by Robert J. Belt and Larry A. Bissett|
|Series||METC/RI ; 79/2|
|Contributions||Bissett, Larry A., joint author, Morgantown Energy Research Center|
|The Physical Object|
|Pagination||iv, 63 p. :|
|Number of Pages||63|
Nowadays, in most cases, the term pyrolysis refers to fast and/or flash pyrolysis from which smaller molecules such as bio-oils and gas are preferred products. The bio-oil and gas products generated from fast and/or flash pyrolysis are more versatile and potentially of higher value [14,19]. Hydrous pyrolysis refers to the thermal decomposition which takes place when organic compounds are heated to high temperatures in the presence of water.. Many hydrous pyrolysis processes use superheated water in the liquid phase, whereas steam cracking uses water in the gas phase. Steam cracking is used in the petroleum industry to produce the lighter alkenes. THE FLASH HYDROPYROLYSIS AND METHANOLYSIS OF COAL WITH HYDROGEN AND METHANE Meyer Steinberg Process Sciences Division Department of Applied Science Brookhaven National Laboratory Upton, L I, NY U.S.A. ABSTRACT The process of flash pyrolysis consists of rapidly heating a carbonaceous mate rial to elevated temperatures (>^10^^C/sec usually to temperatures Cited by: 6. A life-cycle assessment of flash pyrolysis of wood waste was conducted to study whether a flash pyrolysis plant set up locally would be environmentally friendly. The results obtained show that the.
Life-cycle assessment Flash pyrolysis Wood waste Bio fuels Biomass abstract This work analyzes a process known as ﬂash pyrolysis, which produces bio fuels using biomass for power generation. A life-cycle assessment of ﬂash pyrolysis of wood waste was conducted to study whether a ﬂash pyrolysis plant set up locally would be environmentally. hydro-+ pyrolysis. Noun. hydropyrolysis (plural hydropyrolyses) Hydrogen pyrolysis: the thermal decomposition which takes place when organic compounds are heated to high temperatures in the presence of hydrogen. In some case, water may be used as the hydrogen source. Pyrolysis processes can be categorized as slow pyrolysis or fast pyrolysis. Fast pyrolysis is currently the most widely used pyrolysis system. Slow pyrolysis takes several hours to complete and results in biochar as the main product. On the other hand, fast pyrolysis yields 60% bio-oil . A Biomass Conversion Program was initiated at Brookhaven National Laboratory early in with the main objective of obtaining process chemistry and design information on the production of liquid and gaseous fuels from wood via flash pyrolysis. Flash pyrolysis is a fast, gas-phase decomposition of carbonaceous materials over a wide range of Cited by:
Pyrolysis is the thermal decomposition of materials at elevated temperatures in an inert atmosphere. It involves a change of chemical composition and is irreversible. The word is coined from the Greek-derived elements pyro "fire" and lysis "separating".. Pyrolysis is most commonly used in the treatment of organic materials. It is one of the processes involved in charring wood. Fast pyrolysis and ultra-fast (flash) pyrolysis maximize the gases and oil produced. Fast pyrolysis is a rapid thermal decomposition of carbonaceous materials in the absence of oxygen in moderate to high heating rates. It is the most common of the methods, both in research and in practical use. The major product is bio-oil. A New Coal Flash Pyrolysis Method Utilizing Effective Radical Transfer from Solvent to Coal Kouichi Miura,* kazuhiro Mae, Seiji Asaoka, Tomonori Yoshimura, and Kenji Hashimoto Research Laboratory of Carbonaceous Resources Conversion Technology, and Department of Chemical Engineering, Kyoto University, Kyoto, Japan Received August 16, Luo et al.  have developed a model for flash pyrolysis of wood in a fluidized bed in order to predict the production of pyrolysis oil. They opine that fluidized bed technology is a suitable.