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类号:X741 文献标志码:A 文章编号:1672-7207(2012)04-1239-05 Vacuum pyrolysis of oil sludge LIN De-qiang, QIU Ke-qiang (School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China) Abstract: The vacuum pyrolysis of oil sludge was investigated. The effects of technical......
Article ID: 1003-6326(2005)06-1322-06 Effects of pyrolysis temperature and fillers on joining of ceramics via silicone resin SUO Jun(所 俊), CHEN Zhao-hui(陈朝辉), ZHENG Wen..., China) Abstract: The joining of graphite, ceramic SiC and Cf/SiC composites via preceramic silicone resin(SR) at high temperature (800-1400℃) was studied. The curing and pyrolysis process of SR......
decomposition of waste epoxy PCBs was performed in different atmospheres (nitrogen, argon, air and vacuum) at a heating rate of 10 °C/min by DSC-TGA, and the pyrolysis characteristic was analyzed. The gases... that the following gas products were obtained from thermal decomposition of PCBs: CO2, CO, H2O, CH4, phenol and so on. However, the pyrolysis characterization under vacuum and the real time analysis of gas release......
J. Cent. South Univ. Technol. (2008) 15: 753-756 DOI: 10.1007/s11771-008-0139-z Pyrolysis of furfural-acetone resin as matrix precursor for new carbon materials XIA Lun-gang(夏伦刚), ZHANG Hong-bo(张... of the pyrolysis mechanism, Fourier transform infrared spectroscopy (FT-IR) and thermogravimetry-mass spectrometric coupling technique (TG-MS) were used to study the pyrolysis behavior of furfural-acetone resin used......
fir sawdust by zinc chloride activation under both nitrogen atmosphere and vacuum conditions was carried out in a self-manufactured vacuum pyrolysis reactor. The effects of the system pressure... atmosphere such as helium gas [24], or by physical activation in steam or flue gas for char obtained from vacuum pyrolysis was carried out by many researchers [10-12]. LUA and YANG [25] prepared activated......
Pyrolysis process of ferromanganese crust CUI Ying-chun(崔迎春), SHI Xue-fa(石学法), LIU Ji-hua(刘季花), FANG Xi-sheng(方习生), GAO Jing-jing(高晶晶), ZHU Ai-mei(朱爱美) (Key Laboratory of Marine Sedimentology and Environmental Geology of State Oceanic Administration, Qingdao 266061, China) Abstract: The pyrolysis characteristics and varieties of evolved gas of ferromanganese crusts were investigated using......
J. Cent. South Univ. (2017) 24: 2565-2571 DOI: https://doi.org/10.1007/s11771-017-3670-y Mechanism studies of 5-HMF pyrolysis by quantum chemistry CHEN Bo(陈波)1, SHI Zhang-ming(时章明)1, JIANG Shao-jian... and Technology, Changsha 410076, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2017 Abstract: The pyrolysis of 5-HMF was investigated using density......
选;回收 中图分类号:TF811;X705;X76 文献标志码:A Effect of vacuum pyrolysis pretreatment on recovery of copper from scrap printed circuit boards LONG Lai-shou1, 2, SUN Shui-yu1, ZHONG... and Environmental Engineering, Shaoguan University, Shaoguan 512005, China) Abstract: The vacuum pyrolysis pretreatment of scrap printed circuit boards (PCB) was carried out by the batch pilot-scale fixed......
Acetylene Vacuum Carburizing Hitoshi Iwata1 (1.JH CORPORATION, Aichi, Japan) 摘要:Almost 30 years has passed since the publication of materials on vacuum carburizing technology, and is attracting... practical mass production furnaces are used in production lines, in Japan and abroad. At this time, we will report summary of the present acetylene vacuum carbufizing process and the actual results obtained......
Vacuum Furnace - Integrated "Sub zero" Treatment B.Zieger1,Hubert Schulte1 (1.SCHMETZ GmbH, Menden, Germany) 摘要:The vacuum heat treatment with overpressure gas quenching is more and more accepted... chamber and "sub zero" systems lead towards an oxidation free and low distortion vacuum heat treatment for a broad range of parts and materials. Short and energy saving processes guarantee a high......