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2023 Vol. 41, No. 2
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2023, 41(2): 1-6,42.
doi: 10.13205/j.hjgc.202302001
Abstract:
In this research, the XDLVO (extended Derjaguin-Landau-Verwey-Overbeek) theory was employed to analyze the fouling status of nanofiltration (NF) membrane caused by hydrophilic and hydrophobic organic matters. Quantitative analysis was conducted on si...
In this research, the XDLVO (extended Derjaguin-Landau-Verwey-Overbeek) theory was employed to analyze the fouling status of nanofiltration (NF) membrane caused by hydrophilic and hydrophobic organic matters. Quantitative analysis was conducted on si...
ADSORPTION TREATMENT OF SIMULATIVE WASTEWATER CONTAINING CHROMIUM BY MODIFIED POROUS BLUECOKE POWDER
2023, 41(2): 7-15.
doi: 10.13205/j.hjgc.202302002
Abstract:
Using low-value blue coke as the raw material, modified porous bluecoke (MA-BC) was prepared by acid washing and microwave activation, and an experimental study on its adsorption treatment of simulated Cr(Ⅵ)-containing wastewater was carried out. The...
Using low-value blue coke as the raw material, modified porous bluecoke (MA-BC) was prepared by acid washing and microwave activation, and an experimental study on its adsorption treatment of simulated Cr(Ⅵ)-containing wastewater was carried out. The...
2023, 41(2): 16-23.
doi: 10.13205/j.hjgc.202302003
Abstract:
Taking Le'an River, a typical into-lake river of Poyang Lake as an example, the SWAT model was constructed. Based on the spatial variation characteristics of land use types in the watershed in 2020, the years of 2014 (normal year), 2015 (wet year) an...
Taking Le'an River, a typical into-lake river of Poyang Lake as an example, the SWAT model was constructed. Based on the spatial variation characteristics of land use types in the watershed in 2020, the years of 2014 (normal year), 2015 (wet year) an...
2023, 41(2): 24-29.
doi: 10.13205/j.hjgc.202302004
Abstract:
To solve the problem of high treatment cost of cyanobacterial sludge and fewer recycling procedures, a collaborative process of the filtrate and municipal surplus sludge was explored based on deep dewatering by thermal press filtration. The thermal p...
To solve the problem of high treatment cost of cyanobacterial sludge and fewer recycling procedures, a collaborative process of the filtrate and municipal surplus sludge was explored based on deep dewatering by thermal press filtration. The thermal p...
2023, 41(2): 30-36,52.
doi: 10.13205/j.hjgc.202302005
Abstract:
Based on the study of water environmental pollution in the Shaying River basin, the heavy metal pollution characteristics of water samples in different water periods and in different reaches of the main river and the tributaries were analyzed by usin...
Based on the study of water environmental pollution in the Shaying River basin, the heavy metal pollution characteristics of water samples in different water periods and in different reaches of the main river and the tributaries were analyzed by usin...
2023, 41(2): 37-42.
doi: 10.13205/j.hjgc.202302006
Abstract:
Experiments were carried out by using self-designed spray bed electro-deposition devices to treat zinc-containing wastewater under different conditions including pH value, current intensity, zinc ions concentration and bubbling nitrogen. The effect o...
Experiments were carried out by using self-designed spray bed electro-deposition devices to treat zinc-containing wastewater under different conditions including pH value, current intensity, zinc ions concentration and bubbling nitrogen. The effect o...
2023, 41(2): 43-52.
doi: 10.13205/j.hjgc.202302007
Abstract:
The emission of greenhouse gases in the Three Gorges Reservoir area has attracted much attention in recent years, but the current research lacks the analysis of the impact of biochemical processes during algal blooms on CO2 production and sinks in wa...
The emission of greenhouse gases in the Three Gorges Reservoir area has attracted much attention in recent years, but the current research lacks the analysis of the impact of biochemical processes during algal blooms on CO2 production and sinks in wa...
2023, 41(2): 53-59,65.
doi: 10.13205/j.hjgc.202302008
Abstract:
The anaerobic fermentation process of piggery wastewater at different initial alkalinity levels (3503, 5500, 7500 mg/L, as CaCO3) and temperature (20, 35, 50℃) was studied by sequential batch experiment. The characteristics of its influences on pH, v...
The anaerobic fermentation process of piggery wastewater at different initial alkalinity levels (3503, 5500, 7500 mg/L, as CaCO3) and temperature (20, 35, 50℃) was studied by sequential batch experiment. The characteristics of its influences on pH, v...
2023, 41(2): 60-65.
doi: 10.13205/j.hjgc.202302009
Abstract:
In order to investigate the effect of dissolved oxygen on the dissolution of sponge iron in the biological sponge iron system, sponge iron was involved in the activated sludge to form the biological sponge iron system. By simulating the corrosion sta...
In order to investigate the effect of dissolved oxygen on the dissolution of sponge iron in the biological sponge iron system, sponge iron was involved in the activated sludge to form the biological sponge iron system. By simulating the corrosion sta...
2023, 41(2): 66-72,81.
doi: 10.13205/j.hjgc.202302010
Abstract:
Engineering practice showed that the adsorption performance of Y molecular sieve was greatly reduced under high humidity environment. In this paper, Y@mesoSiO2 was obtained by pretreating polydiallyl dimethylammonium chloride (PDDA) along with the gr...
Engineering practice showed that the adsorption performance of Y molecular sieve was greatly reduced under high humidity environment. In this paper, Y@mesoSiO2 was obtained by pretreating polydiallyl dimethylammonium chloride (PDDA) along with the gr...
2023, 41(2): 73-81.
doi: 10.13205/j.hjgc.202302011
Abstract:
In order to accurately measure the air pollution in Fujian province at the regional (county, city) scale, the APEI index was constructed. Based on high-resolution air pollution data set and nighttime light data, the spatio-temporal variation characte...
In order to accurately measure the air pollution in Fujian province at the regional (county, city) scale, the APEI index was constructed. Based on high-resolution air pollution data set and nighttime light data, the spatio-temporal variation characte...
2023, 41(2): 82-90.
doi: 10.13205/j.hjgc.202302012
Abstract:
An investigation on the spatial and temporal distribution characteristics and correlation analysis with meteorological elements were conducted on the main atmospheric pollutants (PM2.5, PM10, SO2, CO, NO2 and O3) in Wuhan from 2017 to 2020, to unders...
An investigation on the spatial and temporal distribution characteristics and correlation analysis with meteorological elements were conducted on the main atmospheric pollutants (PM2.5, PM10, SO2, CO, NO2 and O3) in Wuhan from 2017 to 2020, to unders...
2023, 41(2): 91-97.
doi: 10.13205/j.hjgc.202302013
Abstract:
Co-digestion of sludge and food waste can improve the stabilization of sludge. To enhance the co-digestion of sludge and food waste, the operation strategy of high temperature pretreatment and medium temperature anaerobic digestion was put forward. M...
Co-digestion of sludge and food waste can improve the stabilization of sludge. To enhance the co-digestion of sludge and food waste, the operation strategy of high temperature pretreatment and medium temperature anaerobic digestion was put forward. M...
2023, 41(2): 98-105.
doi: 10.13205/j.hjgc.202302014
Abstract:
In response to the lack of systematic environmental risk assessment of construction waste in China and the neglection of regional environmental chemical background values, the enrichment factor method, combined with geochemical background values, sel...
In response to the lack of systematic environmental risk assessment of construction waste in China and the neglection of regional environmental chemical background values, the enrichment factor method, combined with geochemical background values, sel...
2023, 41(2): 106-112,180.
doi: 10.13205/j.hjgc.202302015
Abstract:
Aiming at the problems of poor toughness and high brittleness of the final shape caused by water loss during the solidification of heavy metal contaminated soil by geopolymer, the feasibility of adding coconut fiber to the polymer soil solidified bod...
Aiming at the problems of poor toughness and high brittleness of the final shape caused by water loss during the solidification of heavy metal contaminated soil by geopolymer, the feasibility of adding coconut fiber to the polymer soil solidified bod...
2023, 41(2): 113-121,139.
doi: 10.13205/j.hjgc.202302016
Abstract:
Biochar, modified through acidification, alkalization or organification method, has been widely applied as an adsorbent for heavy metal immobilization. However, there is still a lack of information about the modification methods for improving the ads...
Biochar, modified through acidification, alkalization or organification method, has been widely applied as an adsorbent for heavy metal immobilization. However, there is still a lack of information about the modification methods for improving the ads...
2023, 41(2): 122-130.
doi: 10.13205/j.hjgc.202302017
Abstract:
To obtain a remediation method of Fenton pre-oxidation combined with bioremediation of oil-contaminated soil for efficient degradation of petroleum hydrocarbons (TPH), the characteristics of hydroxyl radical (·OH), NH+4-N concentration, DOC concentra...
To obtain a remediation method of Fenton pre-oxidation combined with bioremediation of oil-contaminated soil for efficient degradation of petroleum hydrocarbons (TPH), the characteristics of hydroxyl radical (·OH), NH+4-N concentration, DOC concentra...
2023, 41(2): 131-139.
doi: 10.13205/j.hjgc.202302018
Abstract:
Aiming at selective biodegradation of various alkanes in the petroleum contaminated soil, microbial communities in the soil were screened by regulating multiple soil solid phase Fe Fenton pre-oxidation. Then, the influence of soil microbial quantity,...
Aiming at selective biodegradation of various alkanes in the petroleum contaminated soil, microbial communities in the soil were screened by regulating multiple soil solid phase Fe Fenton pre-oxidation. Then, the influence of soil microbial quantity,...
2023, 41(2): 140-145,172.
doi: 10.13205/j.hjgc.202302019
Abstract:
Photocatalysis is a green and efficient pollutant treatment technology. The lack of utilization of the mid-infrared light region by traditional photocatalytic materials causes a waste of resources and limits the upper limit of pollutants' degradation...
Photocatalysis is a green and efficient pollutant treatment technology. The lack of utilization of the mid-infrared light region by traditional photocatalytic materials causes a waste of resources and limits the upper limit of pollutants' degradation...
2023, 41(2): 146-155.
doi: 10.13205/j.hjgc.202302020
Abstract:
The prevention and control of indoor low-concentration gaseous formaldehyde are still one of the great challenges faced by indoor environmental pollution. It is of great practical significance to design and synthesize catalysts with strong adsorption...
The prevention and control of indoor low-concentration gaseous formaldehyde are still one of the great challenges faced by indoor environmental pollution. It is of great practical significance to design and synthesize catalysts with strong adsorption...
2023, 41(2): 156-165.
doi: 10.13205/j.hjgc.202302021
Abstract:
Taking the disposal of huge-scale tailing slag generated in the construction of a fluorite lead-zinc mine in Chenzhou, Hunan province and greening of the dump as the research object, the physical and chemical defects of tailing slag were clarified by...
Taking the disposal of huge-scale tailing slag generated in the construction of a fluorite lead-zinc mine in Chenzhou, Hunan province and greening of the dump as the research object, the physical and chemical defects of tailing slag were clarified by...
2023, 41(2): 166-172.
doi: 10.13205/j.hjgc.202302022
Abstract:
Thermal desorption-stabilization was the main process for repairing heavy metal-organic co-contaminated soil. Thermal desorption had the dual effect of "activation" and "solidification" on heavy metals in the soil, so the thermal desorption-stabiliza...
Thermal desorption-stabilization was the main process for repairing heavy metal-organic co-contaminated soil. Thermal desorption had the dual effect of "activation" and "solidification" on heavy metals in the soil, so the thermal desorption-stabiliza...
2023, 41(2): 173-180.
doi: 10.13205/j.hjgc.202302023
Abstract:
Garbage classification is an important way to build a green city. The traditional garbage classification is commonly carried out manually, the classification is not thorough, and the labor intensity classification is high, which is not conducive to e...
Garbage classification is an important way to build a green city. The traditional garbage classification is commonly carried out manually, the classification is not thorough, and the labor intensity classification is high, which is not conducive to e...
2023, 41(2): 181-187.
doi: 10.13205/j.hjgc.202302024
Abstract:
Decoration waste has the characteristics of multiple and complex components and large fluctuation of waste properties. The treatment process should be determined by on-site diligence in the waste source area. Taking a typical decoration waste project...
Decoration waste has the characteristics of multiple and complex components and large fluctuation of waste properties. The treatment process should be determined by on-site diligence in the waste source area. Taking a typical decoration waste project...
2023, 41(2): 188-196,218.
doi: 10.13205/j.hjgc.202302025
Abstract:
Based on the phenomenon of substandard dioxin emission from waste pyrolysis flue gas, this paper proposed a method of quantitative oxygen supply and stratified dioxin control based on the analysis of the waste pyrolysis and dioxin generation mechanis...
Based on the phenomenon of substandard dioxin emission from waste pyrolysis flue gas, this paper proposed a method of quantitative oxygen supply and stratified dioxin control based on the analysis of the waste pyrolysis and dioxin generation mechanis...
2023, 41(2): 197-204.
doi: 10.13205/j.hjgc.202302026
Abstract:
The prediction of air quality is of great significance for formulating environmental governance policies. Aiming at the problems of instability and weak generalization ability of the single model method, a multi-model fusion prediction method of air ...
The prediction of air quality is of great significance for formulating environmental governance policies. Aiming at the problems of instability and weak generalization ability of the single model method, a multi-model fusion prediction method of air ...
2023, 41(2): 205-212.
doi: 10.13205/j.hjgc.202302027
Abstract:
Accurate, timely and environmentally friendly detection of water Chemical oxygen demand has become an important research topic in the field of environmental monitoring. A visible-light-responsive BiVO4/rGO film electrode was prepared by solution comb...
Accurate, timely and environmentally friendly detection of water Chemical oxygen demand has become an important research topic in the field of environmental monitoring. A visible-light-responsive BiVO4/rGO film electrode was prepared by solution comb...
2023, 41(2): 213-218.
doi: 10.13205/j.hjgc.202302028
Abstract:
Facing the source reduction requirements of the construction of Zero-Waste Cities in China, scientific prediction of the spatio-temporal characteristics of domestic waste is an essential fundamental work for the overall planning of domestic waste man...
Facing the source reduction requirements of the construction of Zero-Waste Cities in China, scientific prediction of the spatio-temporal characteristics of domestic waste is an essential fundamental work for the overall planning of domestic waste man...
2023, 41(2): 219-226.
doi: 10.13205/j.hjgc.202302029
Abstract:
Occurrence of antibiotics in groundwater environment of major cities in China was explored based on the integration of the research results in recent 10 years, and the ecological risks and health risks of typical antibiotics were evaluated based on r...
Occurrence of antibiotics in groundwater environment of major cities in China was explored based on the integration of the research results in recent 10 years, and the ecological risks and health risks of typical antibiotics were evaluated based on r...
2023, 41(2): 227-233,246.
doi: 10.13205/j.hjgc.202302030
Abstract:
Three lines and one list is an important means for ecological and environmental protection to participate in the fine management of land and space, and the bottom line of water environment quality is an important grasp for improving the ability of re...
Three lines and one list is an important means for ecological and environmental protection to participate in the fine management of land and space, and the bottom line of water environment quality is an important grasp for improving the ability of re...
2023, 41(2): 234-246.
doi: 10.13205/j.hjgc.202302031
Abstract:
Petroleum hydrocarbon contaminants are complex organic compounds, and it would cause great risk to the ecological environment and public health. Currently, microbial technology becomes a popular remediation technology for petroleum hydrocarbon contam...
Petroleum hydrocarbon contaminants are complex organic compounds, and it would cause great risk to the ecological environment and public health. Currently, microbial technology becomes a popular remediation technology for petroleum hydrocarbon contam...
