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Online since: April 2010
Authors: I. Soltani, Mohammad Ebrahim Zeynali
Liu: Chemical Engineering Science Vol. 62 (2007), p. 3502
Iglesia: Chemical Engineering Science Vol. 58 (2003), p. 4605
Marek: Chemical Engineering Science Vol. 62 (2007), p. 5380
Mortezaoglu: Chemical Engineering Journal Vol. 93 (2003), p. 143
Coppens: AIChE Journal Vol. 50 (4) (2004), p. 812
Iglesia: Chemical Engineering Science Vol. 58 (2003), p. 4605
Marek: Chemical Engineering Science Vol. 62 (2007), p. 5380
Mortezaoglu: Chemical Engineering Journal Vol. 93 (2003), p. 143
Coppens: AIChE Journal Vol. 50 (4) (2004), p. 812
Online since: February 2014
Authors: Jing Yang Liu, Li Hong Meng, Qi Qiao
Review of the Application of Water Pinch Technology in Water-saving and Emission Reduction
Lihong Meng1, a, Qi Qiao1 and Jingyang Liu1
1 Chinese Research Academy of Environmental Sciences, Beijing 100012, China
ayuduanhongri@163.com
Keywords: water pinch, water-saving, emission reduction
Abstract.
Acknowledgements This work was financially supported by the Major Science and Technology Program for Water Pollution Control and Treatment (2012ZX07202-001) and Program of International Scientific and Technological Cooperation (2010DFB90590).
American Institute of Chemcal Engineering Journal, 1989, 35(8) : 1233~1243 [3] Wang Y.
Journal of North China Electric Power University, 2004, 31(6) : 17~19 [11] Li Ying, Yao Pingjing: Advances in water distribution network design.
Environmental Science & Technology, 2008, 31(2): 140~143 [20] Takama N, Kuriyama T, Shiroko K.
Acknowledgements This work was financially supported by the Major Science and Technology Program for Water Pollution Control and Treatment (2012ZX07202-001) and Program of International Scientific and Technological Cooperation (2010DFB90590).
American Institute of Chemcal Engineering Journal, 1989, 35(8) : 1233~1243 [3] Wang Y.
Journal of North China Electric Power University, 2004, 31(6) : 17~19 [11] Li Ying, Yao Pingjing: Advances in water distribution network design.
Environmental Science & Technology, 2008, 31(2): 140~143 [20] Takama N, Kuriyama T, Shiroko K.
Online since: February 2009
Authors: C.S. Okoli
Low soil temperature retards the growth of seedlings and
absorption of materials.
MATERIALS A(D METHODS Description of Study Area: The experiment was conducted at the Agricultural Engineering experimental Farm of the Federal University of Technology, Akure between December and March 2006.
Journal of Horticultural Science & Biotechnology, 73(1), p. 125. 4.
Agronomy Journal Vol. 92, p. 1221. 16.
Agronomy Journal, Vol. 92, p. 821. 18.
MATERIALS A(D METHODS Description of Study Area: The experiment was conducted at the Agricultural Engineering experimental Farm of the Federal University of Technology, Akure between December and March 2006.
Journal of Horticultural Science & Biotechnology, 73(1), p. 125. 4.
Agronomy Journal Vol. 92, p. 1221. 16.
Agronomy Journal, Vol. 92, p. 821. 18.
Online since: July 2014
Authors: Fei Yun Tang
Indirect carbon emission is the carbon footprint condensed in materials consumed in maintenance of fertilization, pest control, shading and supporting.
Because of great time span of this stage, the indirect carbon emission of assistant materials should be included in the total carbon footprint of this stage.
Practices urged to lighten carbon footprint [J].British Dental Journal, 2008(9):483
Low-carbon Economic Theory [M] Bejing: China Environmental Science Press, 2008:677
Materials China, 2010, 29(2):60-63
Because of great time span of this stage, the indirect carbon emission of assistant materials should be included in the total carbon footprint of this stage.
Practices urged to lighten carbon footprint [J].British Dental Journal, 2008(9):483
Low-carbon Economic Theory [M] Bejing: China Environmental Science Press, 2008:677
Materials China, 2010, 29(2):60-63
Online since: December 2010
Authors: Bor Jang Tsai, Koo David Huang, Chien Ho Lee
(2) ABE system can reduce the total input power and achieve proactive approach to achieve energy-saving goals
(3) ABE system uses fewer materials to achieve cost reduction targets
(4) Active Building Envelope System (ABE) model and added by a wind mill to drive the Swiss-roll heat exchanger, a new thermal control technology
(5)Completion of the relevant simulation and verification of sub-systems, TE, heat sink, air-conditioning and ventilation system analysis
(6) Fan type wind turbine to provide air-conditioning and electricity and to assist ABE system’s input power and to enhance the thermal efficiency of heat sink
(7) The natural convection without turning on the fan is comforter.
Acknowledgement We hereby express our thanks to the National Science Council for the support of research project NSC98-2221-E-216-047.
Madsen: Optimization method for wind turbine rotors, Journal of Wind Engineering and Industrial Aerodynamics 80 191-206. (1999) [4] A.
Wood: The starting and low wind speed behavior of a small horizontal axis wind turbine, Journal of Wind Engineering and Industrial Aerodynamics 92, 1265–1279. (2004) [5] J.
Epaarachchi and Clausen: The development of a fatigue loading spectrum for small wind turbine blades, Journal of Wind Engineering and Industrial Aerodynamics 94, 207–223. (2006) [6] B.
Acknowledgement We hereby express our thanks to the National Science Council for the support of research project NSC98-2221-E-216-047.
Madsen: Optimization method for wind turbine rotors, Journal of Wind Engineering and Industrial Aerodynamics 80 191-206. (1999) [4] A.
Wood: The starting and low wind speed behavior of a small horizontal axis wind turbine, Journal of Wind Engineering and Industrial Aerodynamics 92, 1265–1279. (2004) [5] J.
Epaarachchi and Clausen: The development of a fatigue loading spectrum for small wind turbine blades, Journal of Wind Engineering and Industrial Aerodynamics 94, 207–223. (2006) [6] B.
Online since: December 2012
Authors: Guo Min Shen, Yi Wang
The primary and secondary analysis of uncertain factors in soil thermal properties for GSHP
Yi Wanga, Guomin Shenb
School of Environmental Science and Engineering,
Huazhong University of Science and Technology, Wuhan 430074, P.
At first, geometric mean model can be applied to calculate the effective thermal conductivities for unsaturated and saturated soil around the GHE, which can guarantee the results between lower and upper bound; then consider unsaturated and saturated soil as single-phase materials, as the arrangement is parallel to the direction of heat flux, parallel model can be applied to calculate the overall effective soil thermal conductivity.
For saturated soil, the pore space is filled with liquid phase material.
Acknowledgements We are grateful for the supports provided by National Natural Science Foundation of China (No.51078160).
Journal of Refrigeration, 2010, 31(2): 11-16
At first, geometric mean model can be applied to calculate the effective thermal conductivities for unsaturated and saturated soil around the GHE, which can guarantee the results between lower and upper bound; then consider unsaturated and saturated soil as single-phase materials, as the arrangement is parallel to the direction of heat flux, parallel model can be applied to calculate the overall effective soil thermal conductivity.
For saturated soil, the pore space is filled with liquid phase material.
Acknowledgements We are grateful for the supports provided by National Natural Science Foundation of China (No.51078160).
Journal of Refrigeration, 2010, 31(2): 11-16
Online since: August 2011
Authors: Jin Liu, Dou Li, Dong Wei Li, Shao Jian Zhang, Lin Yu
The Effect of Silver Ion Catalysis on Bioleaching of Chalcopyrite Tailings
Jin Liu1 , Dongwei Li1,2,3, a , Shaojian Zhang1, Dou Li1 , Lin Yu4
1College of Resource and Environmental Science, Chongqing University, Chongqing,400044, P.R.China;
2 The Key Laboratory for coal mine disaster dynamics and control, Chongqing,400044, P.R.China;
3State and local joint Engineering laboratory of Methane Drainage in Complex Coal Gas seam, Chongqing University,Chongqing,400044, P.R.China;
4City College of Science and Technology, Chongqing University, Chongqing,400044, P.R.China
a litonwei@cqu.edu.cn
Keywords: chalcopyrite tailing; bioleaching; silver ion catalysis; copper extraction
Abstract.The bioleaching effect of different concentrations of silver ion catalysis on chalcopyrite tailings has been investigated in shaking flasks.
Materials and methods Ore sample.
This is because the composition of the tailing was complex, the existence of acid-consuming materials such as carbonate elevated the pH.
Acknowledgements The research reported in this paper has been funded by the National Natural Science Foundation of China (No. 51074199) .The authors thank very much the reviewers for their constructive comments that improved the paper.
A., Vaghar, R., Oliazadeh, M.: International Journal of Mineral Processing Vol. 81 (2006), p. 105-112 [9] Hongxu Li, Dingzuo Wang: Nonferrous Metals Vol. 55 (2003), p. 81-85 [10] Yunker SB, Radovich JM: Biotechnology and Bioengineering Vol. 28 (1986), p. 1867-1875 [11] RC Blaker, GT Howard, S Mcginness: Applied and Environmental Microbiology Vol. 60 (1994), p. 2704-2710 [12] Decheng Zhang, Ping Ma, Xuegang Luo: Rare Metals Letters Vol. 27 (2008), p. 37-41
Materials and methods Ore sample.
This is because the composition of the tailing was complex, the existence of acid-consuming materials such as carbonate elevated the pH.
Acknowledgements The research reported in this paper has been funded by the National Natural Science Foundation of China (No. 51074199) .The authors thank very much the reviewers for their constructive comments that improved the paper.
A., Vaghar, R., Oliazadeh, M.: International Journal of Mineral Processing Vol. 81 (2006), p. 105-112 [9] Hongxu Li, Dingzuo Wang: Nonferrous Metals Vol. 55 (2003), p. 81-85 [10] Yunker SB, Radovich JM: Biotechnology and Bioengineering Vol. 28 (1986), p. 1867-1875 [11] RC Blaker, GT Howard, S Mcginness: Applied and Environmental Microbiology Vol. 60 (1994), p. 2704-2710 [12] Decheng Zhang, Ping Ma, Xuegang Luo: Rare Metals Letters Vol. 27 (2008), p. 37-41
Online since: November 2011
Authors: Xiao Qin Zhu, Ming Fu Hu, Yu Bie, Xu Zhang, Jing Hua Chang, Wen Yuan Mao
The material balance and energy balance calculation of the new process will be carried out.
Table 1 Material balance and heat balance results of the new process Point No.
From the material and heat balance results shown in Table 1, some analysis can be done.
Ptasinski: South African Journal of Chemical, Vol. 13 (2001) No. 2, p.1
Yao: Principles of Chemical Engineering (Tianjin Science and Technology Press, Tianjin 1987).
Table 1 Material balance and heat balance results of the new process Point No.
From the material and heat balance results shown in Table 1, some analysis can be done.
Ptasinski: South African Journal of Chemical, Vol. 13 (2001) No. 2, p.1
Yao: Principles of Chemical Engineering (Tianjin Science and Technology Press, Tianjin 1987).
Online since: August 2023
Authors: El Houssayne Bougayr, Abdelkader Lamharrar, Mohamed Kouhila, Naji Abdenoouri, Fatiha Berroug, Azeddine Fantasse, Lakhal El Khadir, Ali Idlimam
(10)
Where Deff is the effective diffusivity (m2 /s) and X* is reduced water content, this relationship is often applied to comprehensively interpret material transfers.
Painemal, Improvement of the solar drying process of sludge using thermal storage, Journal of Environmental Management. 255 (2020) 109883
Idlimam, Thin layer solar drying of Moroccan carob pulp (Ceratonia Siliqua L.), IOP Conference Series: Earth and Environmental Science. 161 (2018) 012007
Belhamri, Study of Heat and Mass Transfer in Porous Media: Application to Packed-BedDrying, Fluid Dynamics and Materials Processing. 4, (4) (2008) 221 – 230
Berroug, Energy efficiency of drying kinetics process of hydroxide sludge wastes in an indirect convection solar dryer, Journal of Solar Energy Engineering, Transactions of the ASME. 143(4) (2021) 041007
Painemal, Improvement of the solar drying process of sludge using thermal storage, Journal of Environmental Management. 255 (2020) 109883
Idlimam, Thin layer solar drying of Moroccan carob pulp (Ceratonia Siliqua L.), IOP Conference Series: Earth and Environmental Science. 161 (2018) 012007
Belhamri, Study of Heat and Mass Transfer in Porous Media: Application to Packed-BedDrying, Fluid Dynamics and Materials Processing. 4, (4) (2008) 221 – 230
Berroug, Energy efficiency of drying kinetics process of hydroxide sludge wastes in an indirect convection solar dryer, Journal of Solar Energy Engineering, Transactions of the ASME. 143(4) (2021) 041007
Online since: March 2007
Authors: J. Mei, Xin Hua Wu, H. Jiang, F. Wang
The mechanical properties of the three materials tested are given in
table 1.
Wadley: Functionally graded materials synthesis via low vacuum directed vapor deposition.
Materials Science and Engineering, Vol.
Materials and Design, Vol. 21, (2000), p.63 [16] Waheed Ul Haq Syed, Andrew J.
Materials & Design, Vol. 25, (2004), p. 137 [18] Smithells metals Reference Book. 7 th Edition.
Wadley: Functionally graded materials synthesis via low vacuum directed vapor deposition.
Materials Science and Engineering, Vol.
Materials and Design, Vol. 21, (2000), p.63 [16] Waheed Ul Haq Syed, Andrew J.
Materials & Design, Vol. 25, (2004), p. 137 [18] Smithells metals Reference Book. 7 th Edition.