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2020 Vol. 38, No. 8
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2020, 38(8): 1-7.
doi: 10.13205/j.hjgc.202008001
Abstract:
To establish a sustainable society, the Japanese government vigorously promoted the methane fermentation for the treatment of the municipal organic solid waste (MOSW) to achieve waste reduction and resource recovery. This paper introduced two full-sc...
To establish a sustainable society, the Japanese government vigorously promoted the methane fermentation for the treatment of the municipal organic solid waste (MOSW) to achieve waste reduction and resource recovery. This paper introduced two full-sc...
2020, 38(8): 8-12.
doi: 10.13205/j.hjgc.202008002
Abstract:
Gas-inducing agitator system and disk turbine agitator system were applied to autothermal thermophilic aerobic digestion system; this study compared the oxygen supply performance and economic feasibility of these two agitator systems. The research sh...
Gas-inducing agitator system and disk turbine agitator system were applied to autothermal thermophilic aerobic digestion system; this study compared the oxygen supply performance and economic feasibility of these two agitator systems. The research sh...
2020, 38(8): 13-20.
doi: 10.13205/j.hjgc.202008003
Abstract:
Hydrogen production from anaerobic fermentation is an important way for sludge resource utilization. However, the emerging contaminants will be transferred to sludge through various ways in the process of sewage treatment, which will affect the subse...
Hydrogen production from anaerobic fermentation is an important way for sludge resource utilization. However, the emerging contaminants will be transferred to sludge through various ways in the process of sewage treatment, which will affect the subse...
2020, 38(8): 21-26,12.
doi: 10.13205/j.hjgc.202008004
Abstract:
Anaerobic fermentation of different pretreated sludge for volatile fatty acids production can not only effectively treat sludge problems but also realize resource cycling. In this paper, batch tests were conducted to investigate the volatile fatty ac...
Anaerobic fermentation of different pretreated sludge for volatile fatty acids production can not only effectively treat sludge problems but also realize resource cycling. In this paper, batch tests were conducted to investigate the volatile fatty ac...
2020, 38(8): 27-33,95.
doi: 10.13205/j.hjgc.202008005
Abstract:
In this research, polyvinyl alcohol/cellulose composite porous materials with high content of fly ash were prepared. The preparation process of the composite was simple, without requirement of high-temperature or high-pressure conditions. The charact...
In this research, polyvinyl alcohol/cellulose composite porous materials with high content of fly ash were prepared. The preparation process of the composite was simple, without requirement of high-temperature or high-pressure conditions. The charact...
2020, 38(8): 34-40.
doi: 10.13205/j.hjgc.202008006
Abstract:
In this study, humic acid-modified biofuel ash was used as the carrier to immobilize the petroleum degrading bacteria for remediating the crude oil contaminated soil, and the best modification conditions of biofuel ash and the remediation effect of i...
In this study, humic acid-modified biofuel ash was used as the carrier to immobilize the petroleum degrading bacteria for remediating the crude oil contaminated soil, and the best modification conditions of biofuel ash and the remediation effect of i...
2020, 38(8): 41-46.
doi: 10.13205/j.hjgc.202008007
Abstract:
Food waste tends to rot and stink for high levels of water and organic matter, thus affecting its resource utilization and urban environment seriously. In this paper, natural sealing and anaerobic preservation methods of food waste were used to inves...
Food waste tends to rot and stink for high levels of water and organic matter, thus affecting its resource utilization and urban environment seriously. In this paper, natural sealing and anaerobic preservation methods of food waste were used to inves...
2020, 38(8): 47-51.
doi: 10.13205/j.hjgc.202008008
Abstract:
The output of kitchen waste in China accounts for more than half of the total municipal solid waste. It is an urgent problem to promote the resource utilization and harmless treatment of kitchen waste. The typical comprehensive treatment project of k...
The output of kitchen waste in China accounts for more than half of the total municipal solid waste. It is an urgent problem to promote the resource utilization and harmless treatment of kitchen waste. The typical comprehensive treatment project of k...
2020, 38(8): 52-57.
doi: 10.13205/j.hjgc.202008009
Abstract:
In this study, crude glycerol, a by-product in the process of biodiesel preparation from waste cooking oil, was used as carbon source to produce microbial lipid by Rhodosporidium toruloides. Through the optimization, the optimized fermentation condit...
In this study, crude glycerol, a by-product in the process of biodiesel preparation from waste cooking oil, was used as carbon source to produce microbial lipid by Rhodosporidium toruloides. Through the optimization, the optimized fermentation condit...
2020, 38(8): 58-64.
doi: 10.13205/j.hjgc.202008010
Abstract:
In this paper, sludge and incineration plant leachate were used as feedstocks for anaerobic hydrogen fermentation by vial batch test, and influences of feedstock proportion and pH of leachate on stability of co-anaerobic fermentation and hydrogen pro...
In this paper, sludge and incineration plant leachate were used as feedstocks for anaerobic hydrogen fermentation by vial batch test, and influences of feedstock proportion and pH of leachate on stability of co-anaerobic fermentation and hydrogen pro...
2020, 38(8): 65-70.
doi: 10.13205/j.hjgc.202008011
Abstract:
This paper systematically investigated the evolution process, stage characteristics and achievement of China’s garbage sorting policy, which was an important basis for rational formulation and effective implementation of garbage classification policy...
This paper systematically investigated the evolution process, stage characteristics and achievement of China’s garbage sorting policy, which was an important basis for rational formulation and effective implementation of garbage classification policy...
2020, 38(8): 71-75.
doi: 10.13205/j.hjgc.202008012
Abstract:
Extracellular polymeric substances (EPSs) in excess sludge have great recycling value. However, the solutions of recycled EPSs afford the moisture contents of nearly 100% and therefore the dehydration of these solutions is an urgent problem. Forward ...
Extracellular polymeric substances (EPSs) in excess sludge have great recycling value. However, the solutions of recycled EPSs afford the moisture contents of nearly 100% and therefore the dehydration of these solutions is an urgent problem. Forward ...
2020, 38(8): 76-81.
doi: 10.13205/j.hjgc.202008013
Abstract:
Leachate, because of its complex and harmful components, which may accelerate pipes scaling and corrosion during its collection and transportation, poses potential risk to the environment. In this study, four typical pipe materials, including steel p...
Leachate, because of its complex and harmful components, which may accelerate pipes scaling and corrosion during its collection and transportation, poses potential risk to the environment. In this study, four typical pipe materials, including steel p...
2020, 38(8): 82-88.
doi: 10.13205/j.hjgc.202008014
Abstract:
Water pollution is a major restriction for the sustainable development of ecosystem in China, in which black and odorous water is a typical pollution. This article described the pollution situation of urban black and odorous water in China, and summa...
Water pollution is a major restriction for the sustainable development of ecosystem in China, in which black and odorous water is a typical pollution. This article described the pollution situation of urban black and odorous water in China, and summa...
2020, 38(8): 89-95.
doi: 10.13205/j.hjgc.202008015
Abstract:
In this paper, TiO2/GO composite photocatalysts were prepared through sol-gel method by using butyl titanate and different loads of graphene oxide as precursors, at the optimal calcination temperature (350℃). The structure and properties of TiO2/GO n...
In this paper, TiO2/GO composite photocatalysts were prepared through sol-gel method by using butyl titanate and different loads of graphene oxide as precursors, at the optimal calcination temperature (350℃). The structure and properties of TiO2/GO n...
2020, 38(8): 96-100,70.
doi: 10.13205/j.hjgc.202008016
Abstract:
The mechanism of hydrodynamic cavitation-acidification conditioning on sludge dewatering was studied. Specific resistance to filtration (SRF), sludge moisture content and capillary sunction time (CST) were the major indicators to evaluate the sludge ...
The mechanism of hydrodynamic cavitation-acidification conditioning on sludge dewatering was studied. Specific resistance to filtration (SRF), sludge moisture content and capillary sunction time (CST) were the major indicators to evaluate the sludge ...
2020, 38(8): 101-104.
doi: 10.13205/j.hjgc.202008017
Abstract:
In-situ microbiological technology is an innovative way for fast, complete and efficient destruction of organics by activating indigenous microorganisms in water bodies. Field application results in the Liangma River indicated that COD and TP of the ...
In-situ microbiological technology is an innovative way for fast, complete and efficient destruction of organics by activating indigenous microorganisms in water bodies. Field application results in the Liangma River indicated that COD and TP of the ...
2020, 38(8): 105-112,135.
doi: 10.13205/j.hjgc.202008018
Abstract:
In order to study the ecological restoration effect of eutrophic water by aquatic plants, nine aquatic macrophytes, including Phragmites communis, Iris pseudacorus L., Canna indica L., Lythrum salicaria L., Myriophyllum verticillatum L., Hydrilla ver...
In order to study the ecological restoration effect of eutrophic water by aquatic plants, nine aquatic macrophytes, including Phragmites communis, Iris pseudacorus L., Canna indica L., Lythrum salicaria L., Myriophyllum verticillatum L., Hydrilla ver...
2020, 38(8): 113-118,57.
doi: 10.13205/j.hjgc.202008019
Abstract:
In this paper, the degradation effect of heterogeneous activating peroxydisulfate and peroxymonosulfate by GAC on the azo dye AO Ⅱ in water were studied. The effects of persulfate dosage, activated carbon dosage, solution pH and inorganic anion on th...
In this paper, the degradation effect of heterogeneous activating peroxydisulfate and peroxymonosulfate by GAC on the azo dye AO Ⅱ in water were studied. The effects of persulfate dosage, activated carbon dosage, solution pH and inorganic anion on th...
2020, 38(8): 119-124.
doi: 10.13205/j.hjgc.202008020
Abstract:
In this study, biochars were prepared by sewage sludge at 300, 400, 500, 600℃, respectively. The influence of preparation temperature on Cr(Ⅵ) adsorption by biochar was investigated through single factor static adsorption experiment. The results show...
In this study, biochars were prepared by sewage sludge at 300, 400, 500, 600℃, respectively. The influence of preparation temperature on Cr(Ⅵ) adsorption by biochar was investigated through single factor static adsorption experiment. The results show...
2020, 38(8): 125-130,51.
doi: 10.13205/j.hjgc.202008021
Abstract:
A compound materials (FP) with a combination of Portland cement and efficient heavy metal stabilization material was used to solidify and stabilize river sediment containing heavy metals. In this paper, we set three FP dosages of 10%, 20%, 30%, three...
A compound materials (FP) with a combination of Portland cement and efficient heavy metal stabilization material was used to solidify and stabilize river sediment containing heavy metals. In this paper, we set three FP dosages of 10%, 20%, 30%, three...
2020, 38(8): 131-135.
doi: 10.13205/j.hjgc.202008022
Abstract:
In order to improve the removal of total nitrogen from pharmaceutical wastewater, the SBBR based on fibrous fillers was used to treat the actual pharmaceutical wastewater. The test of start-up and domestication lasted for 99 days, and with the initia...
In order to improve the removal of total nitrogen from pharmaceutical wastewater, the SBBR based on fibrous fillers was used to treat the actual pharmaceutical wastewater. The test of start-up and domestication lasted for 99 days, and with the initia...
2020, 38(8): 136-141.
doi: 10.13205/j.hjgc.202008023
Abstract:
Aiming at the problems of low electrocatalytic performance and large power consumption of particle electrodes, metal-supported activated carbon particle electrodes were prepared by impregnation with columnar activity (AC) as the carrier. The optimal ...
Aiming at the problems of low electrocatalytic performance and large power consumption of particle electrodes, metal-supported activated carbon particle electrodes were prepared by impregnation with columnar activity (AC) as the carrier. The optimal ...
2020, 38(8): 142-146.
doi: 10.13205/j.hjgc.202008024
Abstract:
In order to enhance the nitrogen removal performance of completely autotrophic nitrogen removal over nitrite (CANON) process, membrane bioreactors (MBRs) were constructed to start the CANON process in this study. Static magnetic field (MF) was applie...
In order to enhance the nitrogen removal performance of completely autotrophic nitrogen removal over nitrite (CANON) process, membrane bioreactors (MBRs) were constructed to start the CANON process in this study. Static magnetic field (MF) was applie...
2020, 38(8): 147-153.
doi: 10.13205/j.hjgc.202008025
Abstract:
Membrane bioreactor (MBR) is a wastewater treatment process combining membrane separation technology with activated sludge process. The high removal efficiency of MBR makes it widely used, but the problems of membrane blockage and membrane pollution ...
Membrane bioreactor (MBR) is a wastewater treatment process combining membrane separation technology with activated sludge process. The high removal efficiency of MBR makes it widely used, but the problems of membrane blockage and membrane pollution ...
2020, 38(8): 154-159.
doi: 10.13205/j.hjgc.202008026
Abstract:
In this study, the MFC-MBR integrated system was constructed by coupling the microbial fuel cell (MFC) with the membrane bioreactor(MBR). Based on the MFC-MBR integrated system, the effects of MFC micro-electric field on the distribution and migratio...
In this study, the MFC-MBR integrated system was constructed by coupling the microbial fuel cell (MFC) with the membrane bioreactor(MBR). Based on the MFC-MBR integrated system, the effects of MFC micro-electric field on the distribution and migratio...
2020, 38(8): 160-166,173.
doi: 10.13205/j.hjgc.202008027
Abstract:
Efficient and high-precision simulation of the process of non-point source pollution and mastering the law of non-point source pollution is one of the most direct and effective ways to study non-point source pollution, and also an effective way to ma...
Efficient and high-precision simulation of the process of non-point source pollution and mastering the law of non-point source pollution is one of the most direct and effective ways to study non-point source pollution, and also an effective way to ma...
2020, 38(8): 167-173.
doi: 10.13205/j.hjgc.202008028
Abstract:
The construction of the sponge city is aimed to restore the natural storage capacity of the city and improve the ecological environment and urban resilience. In this paper, the SWMM of international eco-business district in Songjiang district in Shan...
The construction of the sponge city is aimed to restore the natural storage capacity of the city and improve the ecological environment and urban resilience. In this paper, the SWMM of international eco-business district in Songjiang district in Shan...
2020, 38(8): 174-179,81.
doi: 10.13205/j.hjgc.202008029
Abstract:
Based on commercial anatase TiO2, three catalysts were prepared using different chelating agents of vanadium salt by wet impregnation, and then studied the catalytic performances of SCR. Characterizing measures including H2-TPR, N2 adsorption-desorpt...
Based on commercial anatase TiO2, three catalysts were prepared using different chelating agents of vanadium salt by wet impregnation, and then studied the catalytic performances of SCR. Characterizing measures including H2-TPR, N2 adsorption-desorpt...
2020, 38(8): 180-187.
doi: 10.13205/j.hjgc.202008030
Abstract:
Odorous volatile organic compounds (VOCs) from large-scale livestock and poultry farms,characterized by low olfactory threshold, are the important parts of the odorous gas pollutants. The odour nuisance is associated with danger and may be the cause ...
Odorous volatile organic compounds (VOCs) from large-scale livestock and poultry farms,characterized by low olfactory threshold, are the important parts of the odorous gas pollutants. The odour nuisance is associated with danger and may be the cause ...
2020, 38(8): 188-194,200.
doi: 10.13205/j.hjgc.202008031
Abstract:
On the basis of the activity level data of VOCs pollution sources in a district around Tianjin, corresponding emission factors were selected to construct a small scale VOCs emission list of 0.5 km×0.5 km in 2017. The results showed that in 2017, 3563...
On the basis of the activity level data of VOCs pollution sources in a district around Tianjin, corresponding emission factors were selected to construct a small scale VOCs emission list of 0.5 km×0.5 km in 2017. The results showed that in 2017, 3563...
2020, 38(8): 195-200.
doi: 10.13205/j.hjgc.202008032
Abstract:
Biomass energy is an important part of energy structure in the future, and crop straw is one of the main sources of biomass energy resources, thus its energy utilization technology deserves exploration and promotion. In order to evaluate the resource...
Biomass energy is an important part of energy structure in the future, and crop straw is one of the main sources of biomass energy resources, thus its energy utilization technology deserves exploration and promotion. In order to evaluate the resource...
2020, 38(8): 201-206.
doi: 10.13205/j.hjgc.202008033
Abstract:
In order to study the effect of liquid microbial fertilizer prepared by digesting biogas slurry of food waste on soil physical and chemical properties, winter wheat and rice soils of typical crops in northern China were analyzed during a whole growth...
In order to study the effect of liquid microbial fertilizer prepared by digesting biogas slurry of food waste on soil physical and chemical properties, winter wheat and rice soils of typical crops in northern China were analyzed during a whole growth...
2020, 38(8): 207-212,146.
doi: 10.13205/j.hjgc.202008034
Abstract:
Oily sludge, the featured important solid waste in the petroleum industry, is a (semi-)solid composite composed of petroleum hydrocarbons, water, particulate matters and other harmful substances (such as heavy metals), classified as hazardous waste d...
Oily sludge, the featured important solid waste in the petroleum industry, is a (semi-)solid composite composed of petroleum hydrocarbons, water, particulate matters and other harmful substances (such as heavy metals), classified as hazardous waste d...
2020, 38(8): 217-221.
doi: 10.13205/j.hjgc.202008036
Abstract:
The rice straw was used as the raw material for anaerobic fermentation. Under the wet batch fermentation conditions with medium temperature (37 ℃), the low temperature freezing pretreatment was investigated at different temperatures (-5, -18, -40, -6...
The rice straw was used as the raw material for anaerobic fermentation. Under the wet batch fermentation conditions with medium temperature (37 ℃), the low temperature freezing pretreatment was investigated at different temperatures (-5, -18, -40, -6...
2020, 38(8): 222-228,254.
doi: 10.13205/j.hjgc.202008037
Abstract:
Several materials such as typical sulfides, phosphorus-containing, calcium-containing, magnesium-containing, clay minerals were used to immobilize two kinds of slags containing zinc (Zn) and cadmium (Cd), respectively. The effects of different materi...
Several materials such as typical sulfides, phosphorus-containing, calcium-containing, magnesium-containing, clay minerals were used to immobilize two kinds of slags containing zinc (Zn) and cadmium (Cd), respectively. The effects of different materi...
2020, 38(8): 229-235.
doi: 10.13205/j.hjgc.202008038
Abstract:
In this paper, GIS software and Kriging interpolation method were used to analyze the spatial and temporal distribution of PM2.5 concentration in Hefei city circle. According to historical environment monitoring data, ground meteorological stations a...
In this paper, GIS software and Kriging interpolation method were used to analyze the spatial and temporal distribution of PM2.5 concentration in Hefei city circle. According to historical environment monitoring data, ground meteorological stations a...
2020, 38(8): 236-243,206.
doi: 10.13205/j.hjgc.202008039
Abstract:
In order to promote scientific emission reduction and precise prevention and control of air pollution, PM2.5, PM10, SO2, CO, NO2 and O3 were selected as evaluation factors, and the weight set of pollution factors was established by the entropy weight...
In order to promote scientific emission reduction and precise prevention and control of air pollution, PM2.5, PM10, SO2, CO, NO2 and O3 were selected as evaluation factors, and the weight set of pollution factors was established by the entropy weight...
2020, 38(8): 244-248.
doi: 10.13205/j.hjgc.202008040
Abstract:
To apply an improved integrated index method to evaluate the quality of three types of drinking water, the selected 26 indicators were classified into five categories according to various hygienic significances. And an appropriate weight was given to...
To apply an improved integrated index method to evaluate the quality of three types of drinking water, the selected 26 indicators were classified into five categories according to various hygienic significances. And an appropriate weight was given to...
2020, 38(8): 249-254.
doi: 10.13205/j.hjgc.202008041
Abstract:
Xiangjiang River is a typical urban stream flowing through the main urban area of Zunyi. To evaluate the pollution characteristics and ecological risk of mercury of Zunyi Xiangjiang River, the surface sediments system were collected and analyzed. The...
Xiangjiang River is a typical urban stream flowing through the main urban area of Zunyi. To evaluate the pollution characteristics and ecological risk of mercury of Zunyi Xiangjiang River, the surface sediments system were collected and analyzed. The...
