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2024 Vol. 42, No. 2
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2024, 42(2): 1-9.
doi: 10.13205/j.hjgc.202402001
Abstract:
The treatment and disposal of municipal sewage sludge started late in China, and yet multiple utilization ways and industrialization promotion are still being explored, of which economy is an important factor related to the success of the technical a...
The treatment and disposal of municipal sewage sludge started late in China, and yet multiple utilization ways and industrialization promotion are still being explored, of which economy is an important factor related to the success of the technical a...
2024, 42(2): 10-22.
doi: 10.13205/j.hjgc.202402002
Abstract:
Due to the low organic content of municipal residual sludge, collaborative treatment and disposal of kitchen waste has attracted wide attention. Using municipal sludge and kitchen waste as raw materials and sawdust as the conditioner, this paper inve...
Due to the low organic content of municipal residual sludge, collaborative treatment and disposal of kitchen waste has attracted wide attention. Using municipal sludge and kitchen waste as raw materials and sawdust as the conditioner, this paper inve...
2024, 42(2): 23-31.
doi: 10.13205/j.hjgc.202402003
Abstract:
This study aimed at the problem of insufficient carbon sources during the treatment of sulfate wastewater and explored the feasibility of using the alkaline-thermal hydrolysate of residual sludge as the carbon source of sulfate-reducing bacteria(SRBs...
This study aimed at the problem of insufficient carbon sources during the treatment of sulfate wastewater and explored the feasibility of using the alkaline-thermal hydrolysate of residual sludge as the carbon source of sulfate-reducing bacteria(SRBs...
2024, 42(2): 32-39.
doi: 10.13205/j.hjgc.202402004
Abstract:
To clarify the immobilization effect of sludge biochar on Cu, Pb, and Cd in dredged sediment contaminated by river channel in a mining region, this study used the municipal sludge as raw material to prepare sludge biochar under anoxic condition at 50...
To clarify the immobilization effect of sludge biochar on Cu, Pb, and Cd in dredged sediment contaminated by river channel in a mining region, this study used the municipal sludge as raw material to prepare sludge biochar under anoxic condition at 50...
2024, 42(2): 40-47.
doi: 10.13205/j.hjgc.202402005
Abstract:
The preparation of activated carbon from sludge is a resourceful way to utilize sludge and with a wide range of applications. However, few studies have been conducted to evaluate the process of sludge-based activated carbon(SDAC) preparation. In this...
The preparation of activated carbon from sludge is a resourceful way to utilize sludge and with a wide range of applications. However, few studies have been conducted to evaluate the process of sludge-based activated carbon(SDAC) preparation. In this...
2024, 42(2): 48-56.
doi: 10.13205/j.hjgc.202402006
Abstract:
The residual microplastics(MPs) in excess sludge potentially harm the environment and ecosystems. Therefore, it is necessary to study the migration, fate, and degradation mechanism of MPs in excess sludge, and develop effective degradation methods to...
The residual microplastics(MPs) in excess sludge potentially harm the environment and ecosystems. Therefore, it is necessary to study the migration, fate, and degradation mechanism of MPs in excess sludge, and develop effective degradation methods to...
2024, 42(2): 57-65.
doi: 10.13205/j.hjgc.202402007
Abstract:
To solve the problem of excessive phosphorus in water, Zn/Fe-LDHs modified red mud(ZFRM) was prepared by coprecipitating Zn/Fe-LDHs onto the surface of red mud(RM) under alkaline conditions, and used to remove phosphate from wastewater. The phosphate...
To solve the problem of excessive phosphorus in water, Zn/Fe-LDHs modified red mud(ZFRM) was prepared by coprecipitating Zn/Fe-LDHs onto the surface of red mud(RM) under alkaline conditions, and used to remove phosphate from wastewater. The phosphate...
2024, 42(2): 66-72.
doi: 10.13205/j.hjgc.202402008
Abstract:
In recent years, the safe and low-carbon treatment and disposal of municipal organic solid waste, such as municipal sludge and kitchen waste, has garnered significant attention. This study establishes an accounting methodology for carbon emissions an...
In recent years, the safe and low-carbon treatment and disposal of municipal organic solid waste, such as municipal sludge and kitchen waste, has garnered significant attention. This study establishes an accounting methodology for carbon emissions an...
2024, 42(2): 73-81.
doi: 10.13205/j.hjgc.202402009
Abstract:
Aiming at the complexity of oily sludge radiation pyrolysis, the temperature field and heat transfer characteristics inside the pyrolysis furnace are unknown. The temperature distribution inside the pyrolysis furnace and the heating characteristics o...
Aiming at the complexity of oily sludge radiation pyrolysis, the temperature field and heat transfer characteristics inside the pyrolysis furnace are unknown. The temperature distribution inside the pyrolysis furnace and the heating characteristics o...
2024, 42(2): 82-96.
doi: 10.13205/j.hjgc.202402010
Abstract:
Biochar-supported Bi2O3-Bi7.90Mo0.10O12.15/Cu4S7(CSB-BOC) composites were prepared by impregnation-post pyrolysis method and its lattice structure, morphology, surface elements, and chemical morphology were characterized and analyzed by XRD, SEM, XPS...
Biochar-supported Bi2O3-Bi7.90Mo0.10O12.15/Cu4S7(CSB-BOC) composites were prepared by impregnation-post pyrolysis method and its lattice structure, morphology, surface elements, and chemical morphology were characterized and analyzed by XRD, SEM, XPS...
2024, 42(2): 97-103.
doi: 10.13205/j.hjgc.202402011
Abstract:
To clarify the mechanism of the sudden increase of negative pressure near the water inlet pipe and reduce the negative pressure in the dropshaft, the water-air two-phase and air pressure distribution in the dropshaft model were simulated based on the...
To clarify the mechanism of the sudden increase of negative pressure near the water inlet pipe and reduce the negative pressure in the dropshaft, the water-air two-phase and air pressure distribution in the dropshaft model were simulated based on the...
2024, 42(2): 104-112.
doi: 10.13205/j.hjgc.202402012
Abstract:
In this paper, a granular activated carbon(GAC) enhanced anaerobic dynamic membrane bioreactor(AnDMBR) was constructed. To explore the physicochemical and biological effects of GAC addition on the AnDMBR, the impact of different GAC dosages(3, 6, 10,...
In this paper, a granular activated carbon(GAC) enhanced anaerobic dynamic membrane bioreactor(AnDMBR) was constructed. To explore the physicochemical and biological effects of GAC addition on the AnDMBR, the impact of different GAC dosages(3, 6, 10,...
2024, 42(2): 113-120.
doi: 10.13205/j.hjgc.202402013
Abstract:
Pollutants in groundwater are complicated from many sources, and nitrate pollutants are one of them. In this study, a methanotroph-based biofilm reactor was established to find a remediation method with low consumption, high efficiency, and no second...
Pollutants in groundwater are complicated from many sources, and nitrate pollutants are one of them. In this study, a methanotroph-based biofilm reactor was established to find a remediation method with low consumption, high efficiency, and no second...
2024, 42(2): 121-127.
doi: 10.13205/j.hjgc.202402014
Abstract:
Based on the analysis of the physicochemical properties of graphene oxide(GO), the effects of electrolyte, natural organic matter(NOM), and stable solution concentration on its aggregation and sedimentation in water were studied. The results showed t...
Based on the analysis of the physicochemical properties of graphene oxide(GO), the effects of electrolyte, natural organic matter(NOM), and stable solution concentration on its aggregation and sedimentation in water were studied. The results showed t...
2024, 42(2): 128-134.
doi: 10.13205/j.hjgc.202402015
Abstract:
The issue of water pollution and environmental deterioration caused by insufficient processing capacity sewage treatment in rural areas is a critical problem that requires immediate attention. The current rate of urbanization has led to severe neglec...
The issue of water pollution and environmental deterioration caused by insufficient processing capacity sewage treatment in rural areas is a critical problem that requires immediate attention. The current rate of urbanization has led to severe neglec...
2024, 42(2): 135-143.
doi: 10.13205/j.hjgc.202402016
Abstract:
Acidic orange 7(AO7) is a typical anionic azo dye, and has attracted widespread attention for its potential hazards to the environment and human health. In this study, molybdenum disulfide(MoS2) was used as an activator of peroxyacetic acid(PAA) for ...
Acidic orange 7(AO7) is a typical anionic azo dye, and has attracted widespread attention for its potential hazards to the environment and human health. In this study, molybdenum disulfide(MoS2) was used as an activator of peroxyacetic acid(PAA) for ...
2024, 42(2): 144-151.
doi: 10.13205/j.hjgc.202402017
Abstract:
After the ultra-low emission renovation, the conventional air pollutant emissions from the power and steel industries have been significantly reduced. The new problem caused by unconventional pollutants and colored plumes has gradually attracted peop...
After the ultra-low emission renovation, the conventional air pollutant emissions from the power and steel industries have been significantly reduced. The new problem caused by unconventional pollutants and colored plumes has gradually attracted peop...
2024, 42(2): 152-160.
doi: 10.13205/j.hjgc.202402018
Abstract:
In this study, the concentrations of major air pollutants in Luohu District of Shenzhen in 2019 were statistically analyzed, the trend of conventional air pollutant concentration in Luohu District was explored, and the correlation between atmospheric...
In this study, the concentrations of major air pollutants in Luohu District of Shenzhen in 2019 were statistically analyzed, the trend of conventional air pollutant concentration in Luohu District was explored, and the correlation between atmospheric...
2024, 42(2): 161-166.
doi: 10.13205/j.hjgc.202402019
Abstract:
The study selected a typical coking enterprise to carry out the characterization of unit VOCs emissions for four production units with high active volatile organic compounds(VOCs) components, namely, phenol refining, Gumarone, asphalt coke, and tar n...
The study selected a typical coking enterprise to carry out the characterization of unit VOCs emissions for four production units with high active volatile organic compounds(VOCs) components, namely, phenol refining, Gumarone, asphalt coke, and tar n...
2024, 42(2): 167-174.
doi: 10.13205/j.hjgc.202402020
Abstract:
As a new type of environmental pollutant, microplastics pose a serious threat to the soil ecosystem. Studying the effects of microplastics on soil microorganisms and their functions plays an important role in understanding the harm of microplastic po...
As a new type of environmental pollutant, microplastics pose a serious threat to the soil ecosystem. Studying the effects of microplastics on soil microorganisms and their functions plays an important role in understanding the harm of microplastic po...
2024, 42(2): 175-181.
doi: 10.13205/j.hjgc.202402021
Abstract:
To investigate the response mechanism of root secretions of Leersia hexandra Swartz to Cr(Ⅵ) and identify the key microorganisms in Cr(Ⅵ) reduction, in this study, the types and contents of organic matters secreted by the roots of L. hexandra in an a...
To investigate the response mechanism of root secretions of Leersia hexandra Swartz to Cr(Ⅵ) and identify the key microorganisms in Cr(Ⅵ) reduction, in this study, the types and contents of organic matters secreted by the roots of L. hexandra in an a...
2024, 42(2): 182-191.
doi: 10.13205/j.hjgc.202402022
Abstract:
To investigate the performance of polypyrrole(PPy) modified electrodes in enhancing the electrokinetic remediation of uranium contaminated soil driven by a microbial fuel cell(MFC), PPy was used to modify the carbon felt electrodes, to investigate th...
To investigate the performance of polypyrrole(PPy) modified electrodes in enhancing the electrokinetic remediation of uranium contaminated soil driven by a microbial fuel cell(MFC), PPy was used to modify the carbon felt electrodes, to investigate th...
2024, 42(2): 192-198.
doi: 10.13205/j.hjgc.202402023
Abstract:
Microbial reduction of Cr(Ⅵ) to Cr(Ⅲ) is a promising method for remediation of chromium-contaminated soil. Molecular biology was used to identify the species of the strain, and the in situ remediation effect of hexavalent chromium was evaluated throu...
Microbial reduction of Cr(Ⅵ) to Cr(Ⅲ) is a promising method for remediation of chromium-contaminated soil. Molecular biology was used to identify the species of the strain, and the in situ remediation effect of hexavalent chromium was evaluated throu...
2024, 42(2): 199-210.
doi: 10.13205/j.hjgc.202402024
Abstract:
The synergistic effects of climate change and human activities on ecosystem changes are difficult to distinguish. Focusing on this scientific issue, this study uses Hainan Island as a case study to measure the residuals of actual and potential trends...
The synergistic effects of climate change and human activities on ecosystem changes are difficult to distinguish. Focusing on this scientific issue, this study uses Hainan Island as a case study to measure the residuals of actual and potential trends...
2024, 42(2): 211-219.
doi: 10.13205/j.hjgc.202402025
Abstract:
As an important infrastructure for the irrigation of farmland in plain regions, small irrigation pumping stations are small in scale but large in number. This paper analyzes the full life cycle carbon emission accounting of the irrigation pumping sta...
As an important infrastructure for the irrigation of farmland in plain regions, small irrigation pumping stations are small in scale but large in number. This paper analyzes the full life cycle carbon emission accounting of the irrigation pumping sta...
2024, 42(2): 220-229.
doi: 10.13205/j.hjgc.202402026
Abstract:
Energy efficiency is one of the key evaluation indicators for construction and operation of EU WtE plants. The EU WtE industry has a relatively complete energy efficiency evaluation system, supporting policies and corresponding techniques The EU Wast...
Energy efficiency is one of the key evaluation indicators for construction and operation of EU WtE plants. The EU WtE industry has a relatively complete energy efficiency evaluation system, supporting policies and corresponding techniques The EU Wast...
2024, 42(2): 230-238.
doi: 10.13205/j.hjgc.202402027
Abstract:
Continuous and stable socioeconomic development and improvement of the resident's living conditions in China have resulted in the great generation of municipal solid waste(MSW), which becomes a major barrier toward the sustainable development of citi...
Continuous and stable socioeconomic development and improvement of the resident's living conditions in China have resulted in the great generation of municipal solid waste(MSW), which becomes a major barrier toward the sustainable development of citi...
2024, 42(2): 239-246.
doi: 10.13205/j.hjgc.202402028
Abstract:
On April 24, 2022, the Ministry of Ecology and Environment of China announced the construction list of "waste-free city" during the 14th Five-Year Plan period. As the key field of social governance, the accurate classification and treatment of commun...
On April 24, 2022, the Ministry of Ecology and Environment of China announced the construction list of "waste-free city" during the 14th Five-Year Plan period. As the key field of social governance, the accurate classification and treatment of commun...
2024, 42(2): 247-254.
doi: 10.13205/j.hjgc.202402029
Abstract:
To study the lipotoxicity of polyfluoroalkyl phosphate diesters(DiPAPs) to zebrafish, firstly, a three-dimensional quantitative structure-activity relationship(3D-QSAR) model of the binding of 15 perfluoroalkyl and polyfluoroalkyl substances(PFASs) w...
To study the lipotoxicity of polyfluoroalkyl phosphate diesters(DiPAPs) to zebrafish, firstly, a three-dimensional quantitative structure-activity relationship(3D-QSAR) model of the binding of 15 perfluoroalkyl and polyfluoroalkyl substances(PFASs) w...
