2020 Vol. 38, No. 12
Display Method:
2020, 38(12): 1-5.
doi: 10.13205/j.hjgc.202012001
Abstract:
In order to solve the problems existing in traditional centralized treatment system, such as heavy workload, high maintenance cost and resource waste, hydrothermal carbonization in source separation treatment of toilet blackwater was studied. A treat...
In order to solve the problems existing in traditional centralized treatment system, such as heavy workload, high maintenance cost and resource waste, hydrothermal carbonization in source separation treatment of toilet blackwater was studied. A treat...
2020, 38(12): 6-12.
doi: 10.13205/j.hjgc.202012002
Abstract:
One of the main reasons for the blackness and odors of the river is the discharge pollution caused by the serious mixing of the diversion drainage system. An integrative bio-diatomite bioreactor was developed based on A1/O1/A2/O2 process and powdery ...
One of the main reasons for the blackness and odors of the river is the discharge pollution caused by the serious mixing of the diversion drainage system. An integrative bio-diatomite bioreactor was developed based on A1/O1/A2/O2 process and powdery ...
2020, 38(12): 13-18,85.
doi: 10.13205/j.hjgc.202012003
Abstract:
The simulated water-based ink wastewater was treated by micro nano bubble aeration. The effects of different initial pH value, NaCl dosage and H2O2 dosage on the treatment of ink wastewater by micro nano air floatation were discussed by taking the dy...
The simulated water-based ink wastewater was treated by micro nano bubble aeration. The effects of different initial pH value, NaCl dosage and H2O2 dosage on the treatment of ink wastewater by micro nano air floatation were discussed by taking the dy...
2020, 38(12): 19-25,31.
doi: 10.13205/j.hjgc.202012004
Abstract:
Extracellular polymeric substances (EPS) are the essential components of sludge, which influence sludge dewaterability and methane productivity. In this study, the roles played by different EPS fractions in methane production of sludge were investiga...
Extracellular polymeric substances (EPS) are the essential components of sludge, which influence sludge dewaterability and methane productivity. In this study, the roles played by different EPS fractions in methane production of sludge were investiga...
2020, 38(12): 26-31.
doi: 10.13205/j.hjgc.202012005
Abstract:
In this work, a nano MnO2 microsphere with high large specific surface area has been successfully prepared by a facile hydrothermal process. Then it was used to replace Fe2+ in Fenton reagent. Methylene blue (MB) was degraded by electro-like Fenton r...
In this work, a nano MnO2 microsphere with high large specific surface area has been successfully prepared by a facile hydrothermal process. Then it was used to replace Fe2+ in Fenton reagent. Methylene blue (MB) was degraded by electro-like Fenton r...
2020, 38(12): 32-37,44.
doi: 10.13205/j.hjgc.202012006
Abstract:
The long-and short-term effects of temperature change on partial nitrification granules was investigated. The results showed that nitrite accumulation efficiency and ammonium removal loading rates of the granular reactor were stably maintained at abo...
The long-and short-term effects of temperature change on partial nitrification granules was investigated. The results showed that nitrite accumulation efficiency and ammonium removal loading rates of the granular reactor were stably maintained at abo...
2020, 38(12): 38-44.
doi: 10.13205/j.hjgc.202012007
Abstract:
The study selected 160 inlet and outlet water treatment facilities in rural areas under Jiaxing City as the research object, and analyzed the spatial and temporal distribution characteristics of rural domestic sewage pollutants and the status of trea...
The study selected 160 inlet and outlet water treatment facilities in rural areas under Jiaxing City as the research object, and analyzed the spatial and temporal distribution characteristics of rural domestic sewage pollutants and the status of trea...
2020, 38(12): 49-53,111.
doi: 10.13205/j.hjgc.202012009
Abstract:
In order to explore the effect of the emerging pollutants brominated flame retardant (BFR) on the biological nitrogen and phosphorus removal (BNPR), an anaerobic/aerobic/anoxic sequencing batch reactor was established to study the effect of different...
In order to explore the effect of the emerging pollutants brominated flame retardant (BFR) on the biological nitrogen and phosphorus removal (BNPR), an anaerobic/aerobic/anoxic sequencing batch reactor was established to study the effect of different...
2020, 38(12): 54-58,77.
doi: 10.13205/j.hjgc.202012010
Abstract:
In order to improve quantitative reduction of the landfill leachate membrane concentrate, the nanofiltration membrane concentrate was treated by lime coagulation-submerged evaporation, and the change rule of water quality was obtained. The results sh...
In order to improve quantitative reduction of the landfill leachate membrane concentrate, the nanofiltration membrane concentrate was treated by lime coagulation-submerged evaporation, and the change rule of water quality was obtained. The results sh...
2020, 38(12): 59-63,5.
doi: 10.13205/j.hjgc.202012011
Abstract:
Based on the analysis of the monitoring data of Luoshijiang River, Mijuhe River, and Yong’anjiang River, and the northern lake area of Erhai Lake from 2016 to 2018, this paper explored the pollution characteristics of the rivers entering the northern...
Based on the analysis of the monitoring data of Luoshijiang River, Mijuhe River, and Yong’anjiang River, and the northern lake area of Erhai Lake from 2016 to 2018, this paper explored the pollution characteristics of the rivers entering the northern...
2020, 38(12): 64-69,123.
doi: 10.13205/j.hjgc.202012012
Abstract:
CaO2 has been widely used in the in-situ treatment of black-odor rivers sediment. However, most studies focused on the AVS (acidic volatile sulfide) removal effect from the sediment by CaO2, and those focused on other pollution indicators were rare. ...
CaO2 has been widely used in the in-situ treatment of black-odor rivers sediment. However, most studies focused on the AVS (acidic volatile sulfide) removal effect from the sediment by CaO2, and those focused on other pollution indicators were rare. ...
2020, 38(12): 70-77.
doi: 10.13205/j.hjgc.202012013
Abstract:
The environmental risks caused by heavy metals have become increasingly serious, and the research on adsorption of heavy metals by sewage sludge-based biochar has attracted more and more attention. Based on current global research status, the adsorpt...
The environmental risks caused by heavy metals have become increasingly serious, and the research on adsorption of heavy metals by sewage sludge-based biochar has attracted more and more attention. Based on current global research status, the adsorpt...
2020, 38(12): 78-85.
doi: 10.13205/j.hjgc.202012014
Abstract:
The division of water control-unit for watershed is the basis to implement diverse water eco-environmental management. Combining a series of criteria, including characteristics of small watershed, corresponding water quality, aquatic biodiversity etc...
The division of water control-unit for watershed is the basis to implement diverse water eco-environmental management. Combining a series of criteria, including characteristics of small watershed, corresponding water quality, aquatic biodiversity etc...
2020, 38(12): 86-91.
doi: 10.13205/j.hjgc.202012015
Abstract:
As the most advanced technological method for recovering total acid from stainless steel mixed acid waste, spraying and roasting can not only recover free acid and compound acid, but also recover metal oxide. In this process, the flow field and tempe...
As the most advanced technological method for recovering total acid from stainless steel mixed acid waste, spraying and roasting can not only recover free acid and compound acid, but also recover metal oxide. In this process, the flow field and tempe...
2020, 38(12): 92-96.
doi: 10.13205/j.hjgc.202012016
Abstract:
In this paper, a standard foam board tied with water hyacinth was set as the target, and the performance of the floating plant radar, including measurement target recognition, detection rang, distance, area and speed, was systematically studied using...
In this paper, a standard foam board tied with water hyacinth was set as the target, and the performance of the floating plant radar, including measurement target recognition, detection rang, distance, area and speed, was systematically studied using...
2020, 38(12): 97-102,91.
doi: 10.13205/j.hjgc.202012017
Abstract:
Fine particles from coal combustion have a serious impact on human health and atmospheric environment. Chemical agglomeration technology could help the agglomeration of fine particles to form large aggregation which were captured easily by convention...
Fine particles from coal combustion have a serious impact on human health and atmospheric environment. Chemical agglomeration technology could help the agglomeration of fine particles to form large aggregation which were captured easily by convention...
2020, 38(12): 103-111.
doi: 10.13205/j.hjgc.202012018
Abstract:
PM2.5 and PM10 pollutions have become important environmental problems which have attracted great attention in the world. Monitoring PM2.5 and PM10 pollutions is of great significance to human health, animal and plant growth, atmospheric environment ...
PM2.5 and PM10 pollutions have become important environmental problems which have attracted great attention in the world. Monitoring PM2.5 and PM10 pollutions is of great significance to human health, animal and plant growth, atmospheric environment ...
2020, 38(12): 112-117,162.
doi: 10.13205/j.hjgc.202012019
Abstract:
Based on the analysis and research of the diffusion process of the flue gas in the coke oven head, this paper presented dust collecting hood with a grid mesh suction surface and a side suction structure to control the flue gas and analyzed through th...
Based on the analysis and research of the diffusion process of the flue gas in the coke oven head, this paper presented dust collecting hood with a grid mesh suction surface and a side suction structure to control the flue gas and analyzed through th...
2020, 38(12): 118-123.
doi: 10.13205/j.hjgc.202012020
Abstract:
Natural trend of improving and upgrading civil heating, and the necessity and urgency of optimizing source and heating mode in north China county town were expounded in this paper. According to the current situation of garbage disposal and civil heat...
Natural trend of improving and upgrading civil heating, and the necessity and urgency of optimizing source and heating mode in north China county town were expounded in this paper. According to the current situation of garbage disposal and civil heat...
2020, 38(12): 124-129.
doi: 10.13205/j.hjgc.202012021
Abstract:
Waste to Energy (WtE) technology has been rapidly applied in China, with the incineration amount of municipal solid waste (MSW) reaching 102 million tons in 2018, accounting for 45% of the total harmless amount. The MSW disposal pattern of "mainly in...
Waste to Energy (WtE) technology has been rapidly applied in China, with the incineration amount of municipal solid waste (MSW) reaching 102 million tons in 2018, accounting for 45% of the total harmless amount. The MSW disposal pattern of "mainly in...
2020, 38(12): 130-137.
doi: 10.13205/j.hjgc.202012022
Abstract:
Construction waste disposal has problems such as narrow disposal area and low disposal rate, and the lack of efficient disposal facilities network. Considering the coordination of fixed disposal facilities and mobile disposal facilities, this paper f...
Construction waste disposal has problems such as narrow disposal area and low disposal rate, and the lack of efficient disposal facilities network. Considering the coordination of fixed disposal facilities and mobile disposal facilities, this paper f...
2020, 38(12): 143-148.
doi: 10.13205/j.hjgc.202012024
Abstract:
A large amount of food waste was produced with high content of organic matter and rich nutrient elements. Resource utilization after proper treatment is one of the potential methods for food waste disposal. Efficient utilization of the biomass energy...
A large amount of food waste was produced with high content of organic matter and rich nutrient elements. Resource utilization after proper treatment is one of the potential methods for food waste disposal. Efficient utilization of the biomass energy...
2020, 38(12): 157-162.
doi: 10.13205/j.hjgc.202012026
Abstract:
To study the stabilization of heavy metals in soils of lead-zinc mining area, the contaminated soil of a lead-zinc mining area in Miyi County, Panzhihua, Sichuan Province was collected. First, biochar made from three different sources were used to co...
To study the stabilization of heavy metals in soils of lead-zinc mining area, the contaminated soil of a lead-zinc mining area in Miyi County, Panzhihua, Sichuan Province was collected. First, biochar made from three different sources were used to co...
2020, 38(12): 163-167,172.
doi: 10.13205/j.hjgc.202012027
Abstract:
A rational soil sampling approach is critical to accurately characterizing potentially contaminated sites. Rapid element screening was applied to a case study for a chromium-contaminated site in Hunan Province. The results were processed by four spat...
A rational soil sampling approach is critical to accurately characterizing potentially contaminated sites. Rapid element screening was applied to a case study for a chromium-contaminated site in Hunan Province. The results were processed by four spat...
2020, 38(12): 168-172.
doi: 10.13205/j.hjgc.202012028
Abstract:
In the past few years, the pollution of soil and groundwater by petroleum pollutants became increasingly serious.The fluctuation of groundwater level caused by natural and man-made factors will cause the secondary migration of pollutants and expand t...
In the past few years, the pollution of soil and groundwater by petroleum pollutants became increasingly serious.The fluctuation of groundwater level caused by natural and man-made factors will cause the secondary migration of pollutants and expand t...
2020, 38(12): 173-176,137.
doi: 10.13205/j.hjgc.202012029
Abstract:
Intelligent manufacturing is the key for China’s steel industry to keep up with the world’s development trend and realize transformation and upgrading. It is the deep integration and innovation integration of manufacturing technology, information tec...
Intelligent manufacturing is the key for China’s steel industry to keep up with the world’s development trend and realize transformation and upgrading. It is the deep integration and innovation integration of manufacturing technology, information tec...