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2022 Vol. 40, No. 12
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2022, 40(12): 9-16.
doi: 10.13205/j.hjgc.202212002
Abstract:
China and the United States have large wastewater treatment and high carbon emission scale. The carbon emission from sludge treatment and disposal is an important part of the total carbon emission of sewage treatment plants. A reasonable sludge manag...
China and the United States have large wastewater treatment and high carbon emission scale. The carbon emission from sludge treatment and disposal is an important part of the total carbon emission of sewage treatment plants. A reasonable sludge manag...
2022, 40(12): 17-21,60.
doi: 10.13205/j.hjgc.202212003
Abstract:
Landfill is one of the main anthropogenic emission sources of greenhouse gases. Due to historical reasons, there are a large number of expired landfills and informal storage yards in China facing a severe problem of waste stock that needs to repair u...
Landfill is one of the main anthropogenic emission sources of greenhouse gases. Due to historical reasons, there are a large number of expired landfills and informal storage yards in China facing a severe problem of waste stock that needs to repair u...
2022, 40(12): 22-28.
doi: 10.13205/j.hjgc.202212004
Abstract:
On May 1st, 2020, Beijing officially implemented the Beijing Municipal Household Waste Management Regulations. In order to understand the changes in the characteristics of kitchen waste after garbage classification and domestic waste before classific...
On May 1st, 2020, Beijing officially implemented the Beijing Municipal Household Waste Management Regulations. In order to understand the changes in the characteristics of kitchen waste after garbage classification and domestic waste before classific...
2022, 40(12): 29-36.
doi: 10.13205/j.hjgc.202212005
Abstract:
The effects of hydrochar and pyrochar prepared by food waste on the production of caproate from food waste fermentation were investigated. The physicochemical properties of the biochar and microbial community were analyzed. The results showed that th...
The effects of hydrochar and pyrochar prepared by food waste on the production of caproate from food waste fermentation were investigated. The physicochemical properties of the biochar and microbial community were analyzed. The results showed that th...
2022, 40(12): 37-45.
doi: 10.13205/j.hjgc.202212006
Abstract:
Food waste has a complex composition and high moisture content. Although the pyrolysis process can achieve fast, harmless reduction and energy reuse of food waste, the process highly relies on external energy input. Thus the mass and energy evaluatio...
Food waste has a complex composition and high moisture content. Although the pyrolysis process can achieve fast, harmless reduction and energy reuse of food waste, the process highly relies on external energy input. Thus the mass and energy evaluatio...
2022, 40(12): 46-52,104.
doi: 10.13205/j.hjgc.202212007
Abstract:
The pilot-scale DANO and static fermentation were used as the main equipment of the primary and secondary fermentation process, respectively, and the appropriate control parameters were explored for the kitchen solid slag produced in the actual proje...
The pilot-scale DANO and static fermentation were used as the main equipment of the primary and secondary fermentation process, respectively, and the appropriate control parameters were explored for the kitchen solid slag produced in the actual proje...
2022, 40(12): 53-60.
doi: 10.13205/j.hjgc.202212008
Abstract:
In this study, a case project of dry-wet press separation of food waste-hydrothermal carbonization technology was taken as the research object. The operational efficiency of the food waste treatment project was evaluated, and the energy consumption a...
In this study, a case project of dry-wet press separation of food waste-hydrothermal carbonization technology was taken as the research object. The operational efficiency of the food waste treatment project was evaluated, and the energy consumption a...
2022, 40(12): 61-70,78.
doi: 10.13205/j.hjgc.202212009
Abstract:
Treatment of organic waste with anaerobic digestion (AD) is one of the most important steps in achieving carbon neutrality, but the treatment of biogas digestate limits the application and development of AD. In this paper, four typical types of organ...
Treatment of organic waste with anaerobic digestion (AD) is one of the most important steps in achieving carbon neutrality, but the treatment of biogas digestate limits the application and development of AD. In this paper, four typical types of organ...
2022, 40(12): 71-78.
doi: 10.13205/j.hjgc.202212010
Abstract:
Anaerobic fermentation (AF) of waste activated sludge (WAS) via electrochemical pretreatment (EPT) is a practical, effective and cost-saving protocol for volatile fatty acids (VFAs) production. However, AF performance is significantly affected by the...
Anaerobic fermentation (AF) of waste activated sludge (WAS) via electrochemical pretreatment (EPT) is a practical, effective and cost-saving protocol for volatile fatty acids (VFAs) production. However, AF performance is significantly affected by the...
2022, 40(12): 79-88.
doi: 10.13205/j.hjgc.202212011
Abstract:
Humic acid (HA) and Fulvic acid (FA) are organic components produced during the composting process, which have redox ability to act as electron shuttles to mediate the bioreduction of pollutants, due to the presence of active functional groups such a...
Humic acid (HA) and Fulvic acid (FA) are organic components produced during the composting process, which have redox ability to act as electron shuttles to mediate the bioreduction of pollutants, due to the presence of active functional groups such a...
2022, 40(12): 89-97.
doi: 10.13205/j.hjgc.202212012
Abstract:
Aerobic composting is one of the effective ways to recycle organic waste. However, the phosphorus supply of composting products is inferior to chemical fertilizers, resulting in weak competition of organic waste composts. Therefore, it is of great si...
Aerobic composting is one of the effective ways to recycle organic waste. However, the phosphorus supply of composting products is inferior to chemical fertilizers, resulting in weak competition of organic waste composts. Therefore, it is of great si...
2022, 40(12): 98-104.
doi: 10.13205/j.hjgc.202212013
Abstract:
With the increasing application of ethanol gasoline, the contaminated karst groundwater by its release has been concerned. Benzene, toluene, ethylbenzene, and xylene (referred to as BTEX) in gasoline can be effectively removed by in situ chemical oxi...
With the increasing application of ethanol gasoline, the contaminated karst groundwater by its release has been concerned. Benzene, toluene, ethylbenzene, and xylene (referred to as BTEX) in gasoline can be effectively removed by in situ chemical oxi...
2022, 40(12): 105-111.
doi: 10.13205/j.hjgc.202212014
Abstract:
To explore the influence of the spatial layout of rainwater garden in the building community on the runoff process, a 1D and 2D coupling hydrodynamic model with SWMM (storm flood management model) pipe network module and GAST (surface hydrodynamic nu...
To explore the influence of the spatial layout of rainwater garden in the building community on the runoff process, a 1D and 2D coupling hydrodynamic model with SWMM (storm flood management model) pipe network module and GAST (surface hydrodynamic nu...
2022, 40(12): 112-120.
doi: 10.13205/j.hjgc.202212015
Abstract:
Vermifiltration (VF) is a low-carbon and eco-friendly technology. Based on the excellent excess sludge reduction efficacy, the removal effects of newly emerging pollutants, antibiotic resistance genes (ARGs) and antibiotic resistant bacteria (ARB) we...
Vermifiltration (VF) is a low-carbon and eco-friendly technology. Based on the excellent excess sludge reduction efficacy, the removal effects of newly emerging pollutants, antibiotic resistance genes (ARGs) and antibiotic resistant bacteria (ARB) we...
2022, 40(12): 128-133.
doi: 10.13205/j.hjgc.202212017
Abstract:
To improve the pollutant removal efficiency of electroplating wastewater, the removal efficiencies of organic matter, nitrogen and phosphorus by anaerobic anoxic aerobic (AAO)-biofilm coupling process were discussed. The experimental results showed t...
To improve the pollutant removal efficiency of electroplating wastewater, the removal efficiencies of organic matter, nitrogen and phosphorus by anaerobic anoxic aerobic (AAO)-biofilm coupling process were discussed. The experimental results showed t...
2022, 40(12): 134-141.
doi: 10.13205/j.hjgc.202212018
Abstract:
Aiming at the problem of low early strength of steel slag-desulfurized ash-based cementitious materials, the effects of different early strength agents on the compressive strength and hydration performance of steel slag-desulfurized ash-based cementi...
Aiming at the problem of low early strength of steel slag-desulfurized ash-based cementitious materials, the effects of different early strength agents on the compressive strength and hydration performance of steel slag-desulfurized ash-based cementi...
2022, 40(12): 142-150,179.
doi: 10.13205/j.hjgc.202212019
Abstract:
Since the distribution of air pollution sources is influenced by topography, landform and meteorology, the distribution of air pollution data in space is of arbitrary shapes and densities. To more accurately mine the rule of air pollution, this paper...
Since the distribution of air pollution sources is influenced by topography, landform and meteorology, the distribution of air pollution data in space is of arbitrary shapes and densities. To more accurately mine the rule of air pollution, this paper...
2022, 40(12): 151-156,164.
doi: 10.13205/j.hjgc.202212020
Abstract:
To explore the path to carbon emission peaking of Henan, China and meet the strategic need of the local authorities, in this paper, the data of twelve factors of social, economic, energy consumption, and resources in Henan from 2001 to 2020 were sele...
To explore the path to carbon emission peaking of Henan, China and meet the strategic need of the local authorities, in this paper, the data of twelve factors of social, economic, energy consumption, and resources in Henan from 2001 to 2020 were sele...
2022, 40(12): 157-164.
doi: 10.13205/j.hjgc.202212021
Abstract:
Catalytic filters are low-cost and high-efficiency for synergistic removal of NOx and particulates, which have become the development direction of air pollution control technology in the cement and steel industries. The morphology of the catalytic in...
Catalytic filters are low-cost and high-efficiency for synergistic removal of NOx and particulates, which have become the development direction of air pollution control technology in the cement and steel industries. The morphology of the catalytic in...
2022, 40(12): 165-172.
doi: 10.13205/j.hjgc.202212022
Abstract:
A water-energy-carbon footprint nexus model was proposed to be used for calculating the energy consumption and carbon footprint of sports venues. Meanwhile, the uncertainty of the water system carbon footprint of sports venues was analyzed, and the d...
A water-energy-carbon footprint nexus model was proposed to be used for calculating the energy consumption and carbon footprint of sports venues. Meanwhile, the uncertainty of the water system carbon footprint of sports venues was analyzed, and the d...
2022, 40(12): 173-179.
doi: 10.13205/j.hjgc.202212023
Abstract:
To explore the effects of crude oil contamination on the particle size and stability of soil aggregates, taking the simulated polluted soil as the research object, parameters such as particle size of soil mechanically stable aggregates, particle size...
To explore the effects of crude oil contamination on the particle size and stability of soil aggregates, taking the simulated polluted soil as the research object, parameters such as particle size of soil mechanically stable aggregates, particle size...
2022, 40(12): 180-186.
doi: 10.13205/j.hjgc.202212024
Abstract:
As for the limited space and complex air flow field in large indoor places, research on the spread of aerosol-borne viruses in such large enclosed spaces is of great significance for preventing spreading of infectious viruses. Taking a shelter hospit...
As for the limited space and complex air flow field in large indoor places, research on the spread of aerosol-borne viruses in such large enclosed spaces is of great significance for preventing spreading of infectious viruses. Taking a shelter hospit...
2022, 40(12): 187-195,230.
doi: 10.13205/j.hjgc.202212025
Abstract:
In China, the output of coal gangue is large, and the utilization rate is low. A large amount of accumulation has not been reasonably utilized, resulting in the wasting of land resources and environmental pollution. In this paper, coal gangue was use...
In China, the output of coal gangue is large, and the utilization rate is low. A large amount of accumulation has not been reasonably utilized, resulting in the wasting of land resources and environmental pollution. In this paper, coal gangue was use...
2022, 40(12): 196-201,280.
doi: 10.13205/j.hjgc.202212026
Abstract:
In order to investigate the domestic life sewage discharge situation of urban residents in South China and the change of water quality inside the plot, taking Nanning as an example, three representative living quarters were selected to monitor the wa...
In order to investigate the domestic life sewage discharge situation of urban residents in South China and the change of water quality inside the plot, taking Nanning as an example, three representative living quarters were selected to monitor the wa...
2022, 40(12): 202-210.
doi: 10.13205/j.hjgc.202212027
Abstract:
To explore the removal of dimethyl phthalate (DMP) in a vegetation-activated sludge process (V-ASP), DMP with influent concentration gradients of 50 mg/L, 5 mg/L, 500 μg/L, 50 μg/L and 0 μg/L was set to investigate the effects of conventional polluta...
To explore the removal of dimethyl phthalate (DMP) in a vegetation-activated sludge process (V-ASP), DMP with influent concentration gradients of 50 mg/L, 5 mg/L, 500 μg/L, 50 μg/L and 0 μg/L was set to investigate the effects of conventional polluta...
2022, 40(12): 211-216.
doi: 10.13205/j.hjgc.202212028
Abstract:
The effect of an Achromobacter denitrificans strain 2-5, with the function of iron oxidation and aerobic denitrification, on enhancing the denitrification performance of an SBR reactor and its bacterial community structure was studied in this paper. ...
The effect of an Achromobacter denitrificans strain 2-5, with the function of iron oxidation and aerobic denitrification, on enhancing the denitrification performance of an SBR reactor and its bacterial community structure was studied in this paper. ...
2022, 40(12): 217-223.
doi: 10.13205/j.hjgc.202212029
Abstract:
Treatment of heavy metal pollution in urban ecological environment becomes an urgent environmental problem. In order to explore the difference of remediation effect of heavy metal pollution in urban green space under different management measures, ex...
Treatment of heavy metal pollution in urban ecological environment becomes an urgent environmental problem. In order to explore the difference of remediation effect of heavy metal pollution in urban green space under different management measures, ex...
2022, 40(12): 224-230.
doi: 10.13205/j.hjgc.202212030
Abstract:
Environmental technology verification (ETV) is one of the effective evaluation methods for new environmental technology. It is a development trend of air pollution control in key industries by adopting ultra-low emission technologies. The research on...
Environmental technology verification (ETV) is one of the effective evaluation methods for new environmental technology. It is a development trend of air pollution control in key industries by adopting ultra-low emission technologies. The research on...
2022, 40(12): 231-238.
doi: 10.13205/j.hjgc.202212031
Abstract:
In order to improve the efficiency of VOCs source apportionment work, a PBP model based on BP neural network was proposed, which could analyze VOCs monitoring data in real time. The model was validated with the test dataset, and the results showed th...
In order to improve the efficiency of VOCs source apportionment work, a PBP model based on BP neural network was proposed, which could analyze VOCs monitoring data in real time. The model was validated with the test dataset, and the results showed th...
2022, 40(12): 239-243,223.
doi: 10.13205/j.hjgc.202212032
Abstract:
Based on the combination of online monitoring and artificial water quality, this paper formulated a systematic monitoring scheme through collecting background data, and realized the quantitative analysis of pollutants load in the region. The results ...
Based on the combination of online monitoring and artificial water quality, this paper formulated a systematic monitoring scheme through collecting background data, and realized the quantitative analysis of pollutants load in the region. The results ...
2022, 40(12): 244-252.
doi: 10.13205/j.hjgc.202212033
Abstract:
In this paper, hazard evaluation technology and technical process of remedial reagents applied in contaminated sites was explored and established, based on the requirements of the relevant laws and domestic regulations on soil pollution prevention an...
In this paper, hazard evaluation technology and technical process of remedial reagents applied in contaminated sites was explored and established, based on the requirements of the relevant laws and domestic regulations on soil pollution prevention an...
2022, 40(12): 253-269.
doi: 10.13205/j.hjgc.202212034
Abstract:
Organic contaminants in water/wastewater could cause damage to the ecosystem and human health due to their toxicity, persistence and bio-refractory nature. The membrane-based separation processes separate contaminants from water by physicochemical me...
Organic contaminants in water/wastewater could cause damage to the ecosystem and human health due to their toxicity, persistence and bio-refractory nature. The membrane-based separation processes separate contaminants from water by physicochemical me...
2022, 40(12): 270-280.
doi: 10.13205/j.hjgc.202212035
Abstract:
Antibiotic contamination and the resulting resistance genes have attracted worldwide attention because of the extensive overuse and abuse of antibiotics, which seriously affects the environment as well as human health. This paper summarizes the lates...
Antibiotic contamination and the resulting resistance genes have attracted worldwide attention because of the extensive overuse and abuse of antibiotics, which seriously affects the environment as well as human health. This paper summarizes the lates...
