2011 International Conference on Materials for Renewable Energy & Environment
Volume 2 • May-2011
Showing 1-25 of 229
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Modified solid phase synthesis of alkaline earth metal halide (BaFBr:Eu2+) phosphor
Ta-Ming Cheng;Geng-Te Lin;Hui-Chun Wang;Ming-Chin Cheng;Hsien-Ming Wu;Chi-Young Lee
Publication Year: 2011,Page(s):2076 - 2078
A BaFBr:Eu2+ photoluminescence phosphor powder was synthesized by modified solid phase method using BaCO3, NH4F, NH4Br and EuF3 as precursors. The powder was obtained by treating BaCO3 (1 μmol), NH4F (0.5 μmol), NH4Br (0.5 μmol) and EuF3 (0.02 μmol) at 300 °C under argon atmosphere, followed by reduction at 800 °C under hydrogen atmosphere and then decarbonization at 600 °C, with F/Br ratio near 1...Show More
Preparation and adsorption performance of mesoporous Fe-Ce binary oxide for effective removal of arsenite
Publication Year: 2011,Page(s):1049 - 1054
A novel mesoporous binary oxide with iron and cerium (MBOIC) was prepared and used as the adsorbent for the removal of arsenite from water solution. Effects of solution pH, adsorbent dosage and arsenite concentration on the adsorption efficiency have been investigated. The results showed that the adsorbent MBOIC had a high removal rate of arsenite in water solution at the pH range of 5∼9. The adso...Show More
Study of basic characteristics of full tailings filling material
Publication Year: 2011,Page(s):1055 - 1059
All tailings filling technology that take full use of tailings for filling the whole aggregate has been widely used at home and abroad, which can not only take the advantages of increased ore recovery, but also reduce the emission of pollutants and protect the environment. In this paper, based on the background of Jinshandian iron mine, mainly through the experimental grain size analysis, sediment...Show More
Design of information management system for cleaner production in enterprises, based on B/S structure
Publication Year: 2011,Page(s):1060 - 1063
Cleaner production audit is an important prerequisite, as well as the key and core, for enterprises to implement cleaner production. B/S structure is defined as a new network management information system platform on the basis of the web technology. This paper combines the advantages of B / S structure with the process of cleaner production audit to explore the design of information management sys...Show More
Numerical simulation on upward inclined pipe in pneumatic conveying fly ash
Publication Year: 2011,Page(s):1064 - 1067
Pneumatic conveying of granular material through the upward inclined pipe was studied by using the numerical simulation based on ANSYS platform. Euler- Lagrange two-phase method and discrete phase model were adopted to simulate the pneumatic conveying process. Three kind of inclined pipes with different angles were studied. The results showed the flow pattern, motion trajectory and pressure distri...Show More
Influence of regulative materials on aerobic composting of biogas residues
Publication Year: 2011,Page(s):1068 - 1072
As to the high moisture capacity and the harmful substance after anaerobic fermentation in the regulative materials, we conducted the test about the modification of biogas residues' aerobic composting, taking rice straw, wheat straw, carbonized powder of straw and urea as regulative materials, and biogas residues will be added once or several times. The results showed that: rice straw helps to the...Show More
Treatment of cutting and emulsifying wastewater by non-thermal plasma
Ming-gong Chen;Can Cui;Xia Liao;Jing Chen;Jun-feng Rong;Fang Zhang;Dong-xu Yu
Publication Year: 2011,Page(s):1073 - 1077
The technology of non-thermal plasma was used to treat cutting and emulsifying wastewater and investigate the effect of initial pH value of wastewater, several kinds of inorganic salt or not, velocity of airflow, electrode distance, input voltage, discharge time on wastewater treatment ratio. The experiment results show: the effect of wastewater purifying ratio increases with prolonging the plasma...Show More
Preparation and characterization of magnetic chitosan flocculation agent
Publication Year: 2011,Page(s):1078 - 1081
Fe3O4 granules is dispersed into chitosan acidic solution and remove chitosan/Fe3O4 mixed liquor in basic situation, which obtains chitosan magnetic microsphere. And then the magnetic chitosan and the cationic monomer Polypropylene amine (CPAM) are modified by graft copolymerization reaction to prepare a high effective fashion flocculants (CAM). The product structure of graft copolymerization for ...Show More
Study on the prediction technology of the retreaded tire residual life
Publication Year: 2011,Page(s):1082 - 1085
In view of the aging phenomena, a test system was established to forecast the residual life of the retreaded tire matrix based on the finite element simulation and performance tests of the loading-bearing capacity for the retreaded tire. The method was discussed to design and identify the safety factor of the matrix residual life. It can be achieved about life forecast of the tire carcass in estab...Show More
Modeling and analysis on the cooling energy efficiency of sun-shading of external windows in hot summer and warm winter zone
Publication Year: 2011,Page(s):1086 - 1090
Cited by: Papers (2)
In hot summer and warm winter zone, decreasing the inferred transmittance of building glass is an effective way to reduce the shading coefficient of external windows and increase the cooling energy efficient rates. Based on an office building model in Guangzhou, the DeST-c code was used to study the effects of the inferred transmittance of building glass on the cooling energy efficient rates. The ...Show More
Analysis on characteristics and structure of heat-pump dryer
Publication Year: 2011,Page(s):1091 - 1095
Cited by: Papers (1)
The use of clothes dryers in household is becoming more common, however, traditional clothes dryers consume large amount of electric energy. A new type of domestic heat-pump dryer is introduced in the paper. Summarizes its operating principle and basic structure, meanwhile, indicates the arithmetic of design and selection of some important component. Compared the power consumption, effect of dryin...Show More
Preparation and characteristics of bioflocculant from excess sludge
Publication Year: 2011,Page(s):1096 - 1099
In this study, the feasibility of bioflocculant prepared from excess sludge to reduce its production costs and carve out a new way to attain bioflocculant was investigated. Three reagents were used to disintegrate excess sludge including alkali, acid and oxyful. Results showed that the performance of alkali treatment was the best. The flocculating rate of the prepared bioflocculant by the alkali a...Show More
It is a trend for interior design to use the technique of low carbon interior design, which has great significance for mankind development. This paper will study the low carbon interior design framework system considering human being, nature resource, low carbon material and less pollution, and then design the frame system, which has the characters of low pollution and low emission, based on low c...Show More
Recovery of zinc, lead and silver from zinc leaching residue
Publication Year: 2011,Page(s):1104 - 1108
Cited by: Papers (1)
A two-stage process of recovery of zinc-lead-silver from zinc leaching residue was investigated. The stage of sulfated roasting-water leaching of zinc leaching residue was applied to recovery zinc by controlling sulfuric acid dosage, roasting time and temperature, leaching time, the ratio of L/S and the addition of sodium chloride. The second stage is chloride leaching of the residual solid after ...Show More
Intermittent heating mode of economic and environmental benefits analysis research
Publication Year: 2011,Page(s):1109 - 1112
At present, the heating mode in both domestic and international, are usually used as constant heating method. But, for most public construction, especially the school buildings. There are only very few house that need heating (such as at night, holiday) This can waste a great deal of energy and will increase the pollution of environment and heating costs. However, if we use time-sharing zoning of ...Show More
Thermodynamic and Experimental Study on Alcohol Made by Synthesis Gas
Publication Year: 2011,Page(s):1113 - 1119
First C1-C5 alcohols which were very important in practical application were analyzed, and the thermodynamic analysis for the synthesis of C1-C5 alcohols can guide the experiment in praxis. In the article the equilibrium constants were used to analyze the thermodynamic of the synthesis of C1-C5 alcohols and verified the calculation results in line with the trends of theoretical analysis. Reducing ...Show More
Recovery of alumina from sodium hydrate alumino-silicate by a novel hydrometallurgical route
Publication Year: 2011,Page(s):1120 - 1124
A great amount of sodium hydrate alumino-silicate generated from alumina production not only threatens the environment but also causes waste of secondary resources. High-alumina-content sodium hydrate alumino-silicate was employed to recover alumina by the process of hydrometallurgical route at low temperature and normal atmosphere. The X-ray diffraction pattern shows sodium hydrate alumino-silica...Show More
Manufacture on building blocks of humidity-controlling composite materials used in greenhouse
Publication Year: 2011,Page(s):1125 - 1128
Humidity controlling blocks of biological and inorganic materials were studied and made to substitute brick for greenhouse wall which utilizes the capacity of the humidity-controlling materials to raise and lower the humidity to solves the present problems of humidity controlling measures in greenhouse This paper describes the preparation of the raw materials of the humidity-controlling bricks, th...Show More
Characteristics of Pd-Rh/CeO2/Al2O3 TWC for NOx and PAHs removal in flue gas of MSWI
Publication Year: 2011,Page(s):1129 - 1132
Pd-Rh/CeO2/Al2O3 three-way catalysts by sol-gel method were investigated by catalytic performance test for simultaneous removals NOx and PAHs. The experiments were carried out in a laboratory scale incineration system equipped with a catalyst reactor. The catalysts were characterized with BET, SEM, and XRD. The sol-gel way prepared carrier CeO2/Al2O3, characterization results showed that, CeO2/Al2...Show More
Treatment of coking wastewater by coupling electrochemical oxidation and flocculation technology
Lei Zhang;Gaifeng Xue;Shangchao Liu;Nan Zhang;Aimin Duan;Lina Wang;Gang Liu
Publication Year: 2011,Page(s):1133 - 1136
Cited by: Papers (1)
The coking wastewater drainage will bring severe water environmental pollution, so reuse of post-treatment coking wastewater as make-up water for circulating cooling system is an important way. Electrochemical oxidation combined flocculation technology was proposed for treating coking wastewater. The effects of the electrolytic voltage, current density, electrode distance, pH value, electrolytic t...Show More
Study on separation and recycling of iron from Bayan Obo tailings
Publication Year: 2011,Page(s):1137 - 1141
A method using reduction roasting and magnetic separation to separate and recycle the iron resource from Bayan Obo tailings was proposed in this paper. The variation tendency of the grade and recycling rate of iron in the iron concentrate powder under different conditions of coal powder addition and temperature was studied, meanwhile, the kinetic characteristic of carbon thermal reduction reaction...Show More
Performance and emission characteristics of diesel engine fueled with emulsified diesel
Publication Year: 2011,Page(s):1142 - 1147
Cited by: Papers (2)
In this study, LSD (Shanghai IV low sulfur diesel), HSD (China II diesel), Emulsified LSD (10% of water with 90% Shanghai IV diesel by volume) and Emulsified HSD (10% of water with 90% China II diesel by volume) were tested in a high-pressure common rail diesel engine to investigate the power performance, fuel economy and emission characteristics of the engine. The study shows that there is small ...Show More
Research on the air-cooled waste heat recovery for furnace slag
Publication Year: 2011,Page(s):1148 - 1152
Cited by: Papers (1)
Based on the research in the field of the slag waste heat recovery at home and abroad, a new-style technical scheme that the slag waste heat was recovered to preheat the gas based on the fluidized bed was put forward in the paper. The scheme could not only recover the slag waste heat to preheat the blowing-in gas, but also make up the current disadvantage of the single heat source and low-temperat...Show More
Performance test of compound system for air conditioning and hot water
Publication Year: 2011,Page(s):1153 - 1161
Air conditioning and hot water compound system in which air-cooling heat exchanger is connected with heat recovery heat exchanger in series is studied, system fundamentals and five running modes including single refrigerating mode, single heating mode, hot water mode, refrigerating and hot water mode and heating and hot water mode are introduced, and experimental research is developed. Experimenta...Show More
Research on equilibrium condition of energy consumption growth and economic growth
Publication Year: 2011,Page(s):1162 - 1166
Cited by: Papers (1)
Following the two-way causality between energy consumption and economic growth, the paper establishes one knowledge exogenous economic balanced growth model which including representative vendors, nonrenewable energy production departments, renewable energy production departments, government, representative family based on slow growth model and the optimal theory, it studies the conditions of econ...Show More
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