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Preparation of SCR Catalyst Carrier by APCVD and Sol-Gel Technologies
By Mei Yang, Wei Gao, Jian Yang, Qingcai Liu, Wenchang Xi
"TiO2 has been loaded on cordierite porous ceramic to prepare the SCR catalyst carrier by using both APCVD and sol-gel technology. In APCVD method, TiC14 and O 2 were used as reaction precursor. TiC14
Jan 1, 2011
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Comparative Study of the Sugarcane Bagasse Fiber/HDPE Composite Properties Using Electron-Beam and Gamma Radiation Treatments
By Anne C. Chinellato, Alejandra T. Soria, Nelida L. del Mastro, Amanda C. S. Pereiral, Esperidiana A. B. Moura, Anibal V. Abreu
"This work presents a comparative study of the thermo-mechanical and morphological properties of sugarcane bagasse fiber/HDPE composite treated with electron-beam and gamma radiation. The composite sa
Jan 1, 2012
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Thermal Decomposition of Bnargite
By R. Padilla
In most of the Chilean copper and gold concentrates, arsenic is present mainly as enargite, Cu3AsS4, which at the conventional roasting or smelting temperatures decomposes liberating arsenic as gaseou
Jan 1, 1999
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Preparation of Mono-dispersed Droplet using Ultrasonic
By Kunihiko Takeda, Kimio Imaizumi, Tsuyoshi Arai
"The study on the preparation of mono-dispersed liquid droplet was performed using ultrasonic as one of the steps of producing the perfectly mono-dispersed particle. The ultrasonic system was a 33.6kH
Jan 1, 2000
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Thermal and Morphological Behavior of Evoh/Passava Fiber Composites
By Beatriz Ribeiro Nogueira, Vijaya Kumar Rangari, Esperidiana A. B. Moura, Anne Chinellat, Arifa Parveen, Angel Visentim Ortiz
"Composite consisting of ethylene vinyl alcohol (EVOH) with short piassava fibers were prepared by extrusion process and their thermal and morphological behavior were investigated. The EVOH reinforced
Jan 1, 2012
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Characterization Of Steelmaking Desulfurization Slag
By Mingming Zhang, Mallikharjuna R. Bogala, Ramana G. Reddy
Steelmaking desulfurization slag samples were characterized using chemical, X-ray diffraction (XRD), scanning electron microscopy (SEM) and energy dispersive spectrometry (EDS) methods. The objective
Jan 1, 2015
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Characterizing the Mechanical Properties of Wax-Coated Granular Composites
By J. W. Bridge
Triaxial compression tests at various confining pressures and temperatures, as well as tangent modulus tests using ultrasonic waves, were conducted for wax-coated granular composite materials. The mat
Jan 1, 2010
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A Comparative Electrochemical Study of Arsenic Removal from Organic and Inorganic Sources using Various Sacrificial Electrodes
By Jewel Andrew Gomes
Arsenic is considered as one of the toxic materials being controlled by Environmental Protection Agencies in several developed and developing countries. It is found in the nature as constituents of th
Jan 1, 2010
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Treatment Of Acid Mine Drainage Containing Iron Ions And Arsenic For Utilization Of The Sludge
By Hiroshi Nakazawa
An acid mine drainage in abandoned Horobetsu mine in Hokkaido, Japan, contains arsenic and iron ions; total arsenic ca.10ppm, As(III) ca. 8.5ppm, total iron 379ppm, ferrous iron 266ppm, pH1.8. Arseni
Jan 1, 2006
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Application Of Transformational Roasting To The Treatment Of Metallurgical Wastes
By Preston C. Holloway
Transformational roasting involves the heating of a material along with specific additives to induce mineralogical changes in the starting material. By controlling the chemical composition, roasting a
Jan 1, 2006
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Thermoilynamic Behavior Of Sulfur And Oxygen In Cu-Matte, 1200°C
By J. F. Elliott
The thermodynamic behavior of sulfur and oxygen in copper matte has been measured by equilibration of the melt 00 a gas consisting of CO, SO2 and Ar. The oxygen potential ranges from 10-9 to 10-7 and
Jan 1, 1983
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Thermodynamics of Tungsten Ores Decomposition Process Options
By Leiting Shen
The thermodynamics of tungsten ore decomposition in mineral acid and alkaline solutions were studied. The published thermodynamic data of tungsten minerals were collected and assessed. The Gibbs energ
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A Comparison between the Properties of SnO2:F Thin Films Prepared by using Different Doping Compounds: HF and NH4F
By Shadia J. Ikhmayies
"Nanocrystalline fluorine doped tin oxide (Sn02:F) thin films were produced by the spray pyrolysis technique (SP) on glass substrates at a substrate temperature T, = 450 ° C. The hydrated stannous chl
Jan 1, 2013
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Effects of the Mixed Surfactants on Detoxification of Chromium-containing Slag by Achromobacter sp. CH-1
By Lijuan Chen
During the detoxification of chromium-containing slag by Achromobacter sp. CH-1, anionic surfactant Sodium Dodecyl Sulphate(SDS) and its mixed systems with different Tween surfactants(Tween 20, Tween
Jan 1, 2009
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Experimental Research on Acid Magenta Dye Decolor Dynamics
By Lichao Ding, Chunhua Liu, Yunnen Chen
"In this paper the simulated acid magenta dye discoloring the reaction process was researched. The results showed that it attained highest decolorization efficiency for acidic magenta simulation dye w
Jan 1, 2012
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Synthesis of La2S3 and its Thermoelectric Properties
By Leo Brewer, Kazuyoshi Shimakage, Mamoru Mitomo, Toshiyuki Nishimura, Yoichiro Uemura, Shinji Hirai
"In the synthesis process of ß -La2S3 via the sulfurization of La2O3 powder using CS2 gas, La2O2S was formed. This occurred at an initial stage of the reaction for sulfurization temperatures below 973
Jan 1, 2000
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Energy and Volume Requirements for Oxygen Transfer to Sand Slurries in the DIP (Delft Inclined Plate) Aerator
By Gus Van Weert
Hydrometallurgical oxidation of sulphides is capital and energy intensive, with autoclave and bio-technology competing for lowest overall cost status. The use of surface aerators instead of stirred ta
Jan 1, 1996
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Experimental Study Of Advanced Treatment Of Coking Wastewater Using Pfs Coagulation-Photocatalytic Oxidation Technology
By Lei Zhang, Shining Chen, Lina Wang, Pu Liu, Benquan Fu, Jiannyang Hwang
A PFS(polymeric ferric sulfate) coagulation-photocatalytic oxidation technology was used for advanced treatment of coking wastewater from secondary biological treatment. Effects of some key factors on
Jan 1, 2015
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Investigation On The Thermal Decomposition of Diaspore
By Xiaowen Liu
The thermal decomposition of diaspore was investigated by thermogravimetry (TG),differential scanning calorimetry (DSC), X-ray power diffraction(XRD),infrared (IR)spectrain this paper. The thermal dec
Jan 1, 2006
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Laboratory Test Work and Plant Trials for Milling and Flotation of Slow Cooled Copper Slag
By Alberto Oalvez, Lucya Yunus, Pengfii Tan
"Laboratory flotation tests of slow cooled converter slag have showed that 92.5% copper recovery at the copper cut-off grade of 24 - 25 % can be achieved by using a 50:50 ratio of DSP330 and SIBX (sod
Jan 1, 2012