Isfahan industrial province with its numerous industrial estates in its area and consequently the amount of wastewater produced by these settlements is very difficult to deal with.Therefore,the need for proper wastewa...Isfahan industrial province with its numerous industrial estates in its area and consequently the amount of wastewater produced by these settlements is very difficult to deal with.Therefore,the need for proper wastewater treatment and efficient management of industrial waste water from the industrial estates of this province should be seriously addressed and followed up by the authorities.The purpose of this study is the feasibility of reuse of wastewater from industrial settlements for agricultural and irrigation purposes.The present study is a descriptive cross-sectional study.In this study,the average values obtained from the sampling and the results of the experiments on waste water from the industrial waste water treatment plant in Isfahan,2017,have been used.Average values of BOD5,COD,TSS and so on were compared with the standards set by the Environmental Protection Agency and analyzed in Excel software.According to the results,the average values of COD,BOD5,TSS,SO4,pH and catalyst quality parameters were determined from wastewater effluents of 315,162,93,164(mg/L),8.3 and 32.5(NTU)respectively.The results of the study show that the average values of the quality parameters examined from the effluent of the treatment plant other than BOD5 and COD are within the standard range and the limit for agricultural and irrigation purposes,which may lead to undesirable environmental performance of these two parameters.展开更多
As a major CO_(2)emission source,the low-carbon development of the power sector requires the sector’s own efforts and the cooperation with other industries,especially in the context of rapid development of renewable ...As a major CO_(2)emission source,the low-carbon development of the power sector requires the sector’s own efforts and the cooperation with other industries,especially in the context of rapid development of renewable generation technologies.The industrial demand response resources(IDRR)will be helpful to improve wind power penetration and bring low-carbon benefits if they are utilized to provide ancillary services(AS)for the power system.In this paper,demand response(DR)characteristics of industrial users are firstly analyzed according to their production process and electricity consumption distribution.In order to have an indepth study of the response mechanism of industrial loads to provide AS,cement and aluminum smelter are selected as two typical IDRR,and the AS type they provided and response mechanism are analyzed.Based on the data of these two industries in certain provinces of China,low-carbon benefits considering IDRR to provide AS are analyzed.展开更多
文摘Isfahan industrial province with its numerous industrial estates in its area and consequently the amount of wastewater produced by these settlements is very difficult to deal with.Therefore,the need for proper wastewater treatment and efficient management of industrial waste water from the industrial estates of this province should be seriously addressed and followed up by the authorities.The purpose of this study is the feasibility of reuse of wastewater from industrial settlements for agricultural and irrigation purposes.The present study is a descriptive cross-sectional study.In this study,the average values obtained from the sampling and the results of the experiments on waste water from the industrial waste water treatment plant in Isfahan,2017,have been used.Average values of BOD5,COD,TSS and so on were compared with the standards set by the Environmental Protection Agency and analyzed in Excel software.According to the results,the average values of COD,BOD5,TSS,SO4,pH and catalyst quality parameters were determined from wastewater effluents of 315,162,93,164(mg/L),8.3 and 32.5(NTU)respectively.The results of the study show that the average values of the quality parameters examined from the effluent of the treatment plant other than BOD5 and COD are within the standard range and the limit for agricultural and irrigation purposes,which may lead to undesirable environmental performance of these two parameters.
基金This work is sponsored by State Grid Science and Technology Program(XMERI2010KJKF001421)the Fundamental Research Funds for Central Universities(2012YJS111).
文摘As a major CO_(2)emission source,the low-carbon development of the power sector requires the sector’s own efforts and the cooperation with other industries,especially in the context of rapid development of renewable generation technologies.The industrial demand response resources(IDRR)will be helpful to improve wind power penetration and bring low-carbon benefits if they are utilized to provide ancillary services(AS)for the power system.In this paper,demand response(DR)characteristics of industrial users are firstly analyzed according to their production process and electricity consumption distribution.In order to have an indepth study of the response mechanism of industrial loads to provide AS,cement and aluminum smelter are selected as two typical IDRR,and the AS type they provided and response mechanism are analyzed.Based on the data of these two industries in certain provinces of China,low-carbon benefits considering IDRR to provide AS are analyzed.