Login
Register
E-alert
2023 Vol. 41, No. 4
Display Method:
2023, 41(4): 1-9.
doi: 10.13205/j.hjgc.202304001
Abstract:
The drainage pipes accept rainwater runoff and dry flow sewage, and form the combined sewer consisting of rainwater and sewage in wet weather. Some particles settle to form sediment. Comparing the settling velocity (SV) of particles in the above-ment...
The drainage pipes accept rainwater runoff and dry flow sewage, and form the combined sewer consisting of rainwater and sewage in wet weather. Some particles settle to form sediment. Comparing the settling velocity (SV) of particles in the above-ment...
2023, 41(4): 10-17,62.
doi: 10.13205/j.hjgc.202304002
Abstract:
In order to solve the problem of removing endocrine disruptors in water environment, Bi2WO6@MXenes-NS(BM-NS) composite catalyst was synthesized by hydrothermal method, and bisphenol A (BPA) was degraded by activation of permonosulfate (PMS). The morp...
In order to solve the problem of removing endocrine disruptors in water environment, Bi2WO6@MXenes-NS(BM-NS) composite catalyst was synthesized by hydrothermal method, and bisphenol A (BPA) was degraded by activation of permonosulfate (PMS). The morp...
2023, 41(4): 18-25.
doi: 10.13205/j.hjgc.202304003
Abstract:
The degradation behavior of ciprofloxacin (CIP) by intimately coupled photocatalysis and biodegradation system (ICPB) was investigated in this study. The effects of different reaction conditions on the degradation efficiency of CIP by ICPB system and...
The degradation behavior of ciprofloxacin (CIP) by intimately coupled photocatalysis and biodegradation system (ICPB) was investigated in this study. The effects of different reaction conditions on the degradation efficiency of CIP by ICPB system and...
2023, 41(4): 26-31,39.
doi: 10.13205/j.hjgc.202304004
Abstract:
In this paper, the stainless steel-based lead dioxide (PbO2) electrode with antimony-doped tin dioxide (Sb-SnO2) interlayer was prepared using 316L stainless steel as the substrate, and used for the decolorization of Acid Red G (ARG). The morphology,...
In this paper, the stainless steel-based lead dioxide (PbO2) electrode with antimony-doped tin dioxide (Sb-SnO2) interlayer was prepared using 316L stainless steel as the substrate, and used for the decolorization of Acid Red G (ARG). The morphology,...
2023, 41(4): 32-39.
doi: 10.13205/j.hjgc.202304005
Abstract:
Typical dyestuffs, such as KN-R in printing and dyeing wastewater were difficult to be effectively removed by traditional biochemical treatment technology, due to their biological toxicity and chemical stability, which seriously polluted the water en...
Typical dyestuffs, such as KN-R in printing and dyeing wastewater were difficult to be effectively removed by traditional biochemical treatment technology, due to their biological toxicity and chemical stability, which seriously polluted the water en...
2023, 41(4): 40-48.
doi: 10.13205/j.hjgc.202304006
Abstract:
In order to explore the influencing factors of particle aggregation behavior in the flocculation tank, the population balance model (PBM) was used to simulate the particle aggregation behavior in this paper. By means of CFD-PBM coupling method, the e...
In order to explore the influencing factors of particle aggregation behavior in the flocculation tank, the population balance model (PBM) was used to simulate the particle aggregation behavior in this paper. By means of CFD-PBM coupling method, the e...
2023, 41(4): 49-54,153.
doi: 10.13205/j.hjgc.202304007
Abstract:
In this paper, a coupling algorithm of microbial growth at pore scale and reduction of permeability at REV-scale was proposed, to analyze the effect law of microbial growth on the reduction of permeability, in order to provide a theoretical basis for...
In this paper, a coupling algorithm of microbial growth at pore scale and reduction of permeability at REV-scale was proposed, to analyze the effect law of microbial growth on the reduction of permeability, in order to provide a theoretical basis for...
2023, 41(4): 55-62.
doi: 10.13205/j.hjgc.202304008
Abstract:
In order to study the concentration and variation characteristics of halocarbon in the atmosphere over the Tibetan Plateau, the concentration variation of halocarbon at background site Namco station (4730m a. s. l.) in the summer of 2020 was measured...
In order to study the concentration and variation characteristics of halocarbon in the atmosphere over the Tibetan Plateau, the concentration variation of halocarbon at background site Namco station (4730m a. s. l.) in the summer of 2020 was measured...
2023, 41(4): 63-70,100.
doi: 10.13205/j.hjgc.202304009
Abstract:
Automobile pollution has become an important source of air pollution in China, and heavy-duty diesel trucks are the main contributors to automobile air pollution emissions. To reveal the emission characteristics of heavy-duty diesel trucks, based on ...
Automobile pollution has become an important source of air pollution in China, and heavy-duty diesel trucks are the main contributors to automobile air pollution emissions. To reveal the emission characteristics of heavy-duty diesel trucks, based on ...
2023, 41(4): 71-78,115.
doi: 10.13205/j.hjgc.202304010
Abstract:
The crucial point of the industrial application of VOCs catalytic oxidation is to develop efficient and stable monolithic catalysts. Traditional monolithic catalysts were prepared by coating and impregnating the ceramic carrier, which led to uneven d...
The crucial point of the industrial application of VOCs catalytic oxidation is to develop efficient and stable monolithic catalysts. Traditional monolithic catalysts were prepared by coating and impregnating the ceramic carrier, which led to uneven d...
2023, 41(4): 79-85,107.
doi: 10.13205/j.hjgc.202304011
Abstract:
This study aimed at the designed experiment of bacterial community succession in the fermentation process of domestic waste in winter in severe cold areas, and explored the changes in organic matter content and temperature response characteristics of...
This study aimed at the designed experiment of bacterial community succession in the fermentation process of domestic waste in winter in severe cold areas, and explored the changes in organic matter content and temperature response characteristics of...
2023, 41(4): 86-91,130.
doi: 10.13205/j.hjgc.202304012
Abstract:
A large number of microplastics (MPs) in urban sewage are trapped in the sludge, which may affect the subsequent anaerobic digestion of sludge. In this study, polyethylene (PE) MPs with different concentrations were used to investigate their effects ...
A large number of microplastics (MPs) in urban sewage are trapped in the sludge, which may affect the subsequent anaerobic digestion of sludge. In this study, polyethylene (PE) MPs with different concentrations were used to investigate their effects ...
2023, 41(4): 92-100.
doi: 10.13205/j.hjgc.202304013
Abstract:
The interaction mechanism between the typical microplastic of polyethylene (PE) and waste activated sludge anaerobic fermentation was studied under constant alkaline condition (constant pH=10) and unsteady alkaline (initial pH=10) condition. The resu...
The interaction mechanism between the typical microplastic of polyethylene (PE) and waste activated sludge anaerobic fermentation was studied under constant alkaline condition (constant pH=10) and unsteady alkaline (initial pH=10) condition. The resu...
2023, 41(4): 101-107.
doi: 10.13205/j.hjgc.202304014
Abstract:
The rheological properties of oily sludge at different temperatures were measured by Anton Paar rheometer, and the relevant rheological parameters were obtained by fitting the power-law equation. Based on the rheological characteristics of oily sludg...
The rheological properties of oily sludge at different temperatures were measured by Anton Paar rheometer, and the relevant rheological parameters were obtained by fitting the power-law equation. Based on the rheological characteristics of oily sludg...
2023, 41(4): 108-115.
doi: 10.13205/j.hjgc.202304015
Abstract:
With rice straw(RS) as the research object, the effects of CO2/H2O atmosphere on biomass yield, structure and reactivity of RS in the process of volatilization were investigated. Fourier transform infrared spectroscopy (FTIR)and Raman spectroscopy (R...
With rice straw(RS) as the research object, the effects of CO2/H2O atmosphere on biomass yield, structure and reactivity of RS in the process of volatilization were investigated. Fourier transform infrared spectroscopy (FTIR)and Raman spectroscopy (R...
EFFECT AND APPLICATION RISK OF PLOUGH-LAYER RECONSTRUCTION ON ACCUMULATION OF CADMIUM BY WHEAT GRAIN
2023, 41(4): 116-122,169.
doi: 10.13205/j.hjgc.202304016
Abstract:
The enrichment of cadmium (Cd) in wheat has attracted extensive attention, while plough-layer reconstruction (PR) has the potential for reducing Cd in wheat grain. The present study investigated the ability of PR and deep-ploughing (DP) to control Cd...
The enrichment of cadmium (Cd) in wheat has attracted extensive attention, while plough-layer reconstruction (PR) has the potential for reducing Cd in wheat grain. The present study investigated the ability of PR and deep-ploughing (DP) to control Cd...
2023, 41(4): 123-130.
doi: 10.13205/j.hjgc.202304017
Abstract:
An aeration phosphorus-absorption process was inserted after the anaerobic phosphorus release of the conventional A2NSBR process for the treatment of simulated domestic sewage. Through the optimization of operating condition, the matching problems of...
An aeration phosphorus-absorption process was inserted after the anaerobic phosphorus release of the conventional A2NSBR process for the treatment of simulated domestic sewage. Through the optimization of operating condition, the matching problems of...
2023, 41(4): 131-136.
doi: 10.13205/j.hjgc.202304018
Abstract:
In order to improve the particle mixing effect in the soil integrator system, a numerical model of the mixing process with contaminated soil and remediation chemicals powder particles was developed based on the mixing kinetics principle and the discr...
In order to improve the particle mixing effect in the soil integrator system, a numerical model of the mixing process with contaminated soil and remediation chemicals powder particles was developed based on the mixing kinetics principle and the discr...
2023, 41(4): 137-142.
doi: 10.13205/j.hjgc.202304019
Abstract:
Consequences of uneconomical carbon source feeding and unstable total nitrogen in the effluent of denitrification bio-filter occur, due to great fluctuation of instantaneous inflow in an advanced wastewater treatment plant. A Guidance Table of Methan...
Consequences of uneconomical carbon source feeding and unstable total nitrogen in the effluent of denitrification bio-filter occur, due to great fluctuation of instantaneous inflow in an advanced wastewater treatment plant. A Guidance Table of Methan...
2023, 41(4): 143-148.
doi: 10.13205/j.hjgc.202304020
Abstract:
With the frequent occurrence of extreme weather and the rapid implementation of urbanization construction, urban rail transit flooding due to heavy rainfall brings great safety risks to the normal operation of rail transit. The construction of sponge...
With the frequent occurrence of extreme weather and the rapid implementation of urbanization construction, urban rail transit flooding due to heavy rainfall brings great safety risks to the normal operation of rail transit. The construction of sponge...
2023, 41(4): 149-153.
doi: 10.13205/j.hjgc.202304021
Abstract:
Water demand forecasting is the basis of the optimization of water networks, and its accuracy is important for the following work. Graph neural network, an emerging architect, takes advantage of the topological information to enhance the learning res...
Water demand forecasting is the basis of the optimization of water networks, and its accuracy is important for the following work. Graph neural network, an emerging architect, takes advantage of the topological information to enhance the learning res...
2023, 41(4): 154-163.
doi: 10.13205/j.hjgc.202304022
Abstract:
After the rainstorm, the turbidity of rivers and lakes increased sharply, which seriously interfered with the restoration and reconstruction of submerged plants in the ecological restoration projects of rivers and lakes. For the problem that the sele...
After the rainstorm, the turbidity of rivers and lakes increased sharply, which seriously interfered with the restoration and reconstruction of submerged plants in the ecological restoration projects of rivers and lakes. For the problem that the sele...
2023, 41(4): 164-169.
doi: 10.13205/j.hjgc.202304023
Abstract:
In order to evaluate the pollution status and ecological risks of antibiotics in the surrounding water bodies of livestock and poultry breeding areas in Dalian, a large-volume direct injection/liquid chromatography-mass spectrometry method was establ...
In order to evaluate the pollution status and ecological risks of antibiotics in the surrounding water bodies of livestock and poultry breeding areas in Dalian, a large-volume direct injection/liquid chromatography-mass spectrometry method was establ...
2023, 41(4): 170-177.
doi: 10.13205/j.hjgc.202304024
Abstract:
Carbamazepine is an important micro-pollutant with high usage and detection rate in natural water. Based on the acute and chronic toxicity data of carbamazepine to freshwater organisms in China, the water quality criteria were derived for protecting ...
Carbamazepine is an important micro-pollutant with high usage and detection rate in natural water. Based on the acute and chronic toxicity data of carbamazepine to freshwater organisms in China, the water quality criteria were derived for protecting ...
2023, 41(4): 185-194.
doi: 10.13205/j.hjgc.202304026
Abstract:
From the perspective of comprehensive assessment of a regional ecosystem, this study carried out a quantitative assessment on the current situation and change characteristics of ecological pattern, quality and function of the Chishui River Basin from...
From the perspective of comprehensive assessment of a regional ecosystem, this study carried out a quantitative assessment on the current situation and change characteristics of ecological pattern, quality and function of the Chishui River Basin from...
2023, 41(4): 195-204.
doi: 10.13205/j.hjgc.202304027
Abstract:
In the process of pursuing the recycling of waste, biomass conversion technology has received extensive attention. Hydrothermal carbonization is considered as one of the most effective technologies for converting high moisture-content biomass into bi...
In the process of pursuing the recycling of waste, biomass conversion technology has received extensive attention. Hydrothermal carbonization is considered as one of the most effective technologies for converting high moisture-content biomass into bi...
2023, 41(4): 205-212.
doi: 10.13205/j.hjgc.202304028
Abstract:
Characteristic identification and risk management of mercury-contaminated sites are an important implementation plan of the Minamata Convention on Mercury(the Convention). Focusing on the scientific problems regarding unclear characteristics of site-...
Characteristic identification and risk management of mercury-contaminated sites are an important implementation plan of the Minamata Convention on Mercury(the Convention). Focusing on the scientific problems regarding unclear characteristics of site-...
2023, 41(4): 213-224.
doi: 10.13205/j.hjgc.202304029
Abstract:
Atmospheric pollutants’ short-term prediction is of great significance to formulate effective control measures for the atmospheric environment and reduce the health risk on residents. Hybrid model can make accurate and reliable prediction by mining t...
Atmospheric pollutants’ short-term prediction is of great significance to formulate effective control measures for the atmospheric environment and reduce the health risk on residents. Hybrid model can make accurate and reliable prediction by mining t...
2023, 41(4): 225-233.
doi: 10.13205/j.hjgc.202304030
Abstract:
Safe treatment and disposal of radioactive spent resin is an important issue for health and sustainable development of the nuclear energy industry. This article reviewed systematically the main treatment and conditioning technologies of radioactive s...
Safe treatment and disposal of radioactive spent resin is an important issue for health and sustainable development of the nuclear energy industry. This article reviewed systematically the main treatment and conditioning technologies of radioactive s...
