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2024 Vol. 42, No. 5
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2024, 42(5): 1-9.
doi: 10.13205/j.hjgc.202405001
Abstract:
In the paper, the simultaneous nitrogen and phosphorus removal process (SNDPR) of domestic sewage was accomplished in the anaerobic/aerobic/anaerobic SBR (AAO-SBR) by gradually reducing the external carbon source addition, to reduce the carbon nitrog...
In the paper, the simultaneous nitrogen and phosphorus removal process (SNDPR) of domestic sewage was accomplished in the anaerobic/aerobic/anaerobic SBR (AAO-SBR) by gradually reducing the external carbon source addition, to reduce the carbon nitrog...
2024, 42(5): 10-17.
doi: 10.13205/j.hjgc.202405002
Abstract:
As the largest freshwater lake in China, Poyang Lake has important ecological functions and social values. According to the monitoring data of Poyang Lake from 2012 to 2017, six representative monitoring points in the lake were selected in this study...
As the largest freshwater lake in China, Poyang Lake has important ecological functions and social values. According to the monitoring data of Poyang Lake from 2012 to 2017, six representative monitoring points in the lake were selected in this study...
2024, 42(5): 18-27.
doi: 10.13205/j.hjgc.202405003
Abstract:
To study the distribution of nitrogen forms in sediments of the Poyang Lake, this paper divided Poyang Lake into three parts: the northern lake area, the central lake area, and the river inflow area. The overlying water and sediments were collected f...
To study the distribution of nitrogen forms in sediments of the Poyang Lake, this paper divided Poyang Lake into three parts: the northern lake area, the central lake area, and the river inflow area. The overlying water and sediments were collected f...
2024, 42(5): 28-34.
doi: 10.13205/j.hjgc.202405004
Abstract:
The Mn-Fe-Ce/GAC catalyst was prepared by impregnation calcination using activated carbon particles as the carrier and loaded with Mn-Fe-Ce polymetallic oxides, and its properties were characterized by SEM, XRD, XPS, and BET, and the results showed t...
The Mn-Fe-Ce/GAC catalyst was prepared by impregnation calcination using activated carbon particles as the carrier and loaded with Mn-Fe-Ce polymetallic oxides, and its properties were characterized by SEM, XRD, XPS, and BET, and the results showed t...
2024, 42(5): 35-41.
doi: 10.13205/j.hjgc.202405005
Abstract:
The MIL-100 (Fe, Mn) derivative catalyst, with new established active sites and regulated structure, was synthesized by hydrothermal method and calcination method to activate H2O2 for the removal of the typical new pharmaceutical pollutants, butylpar...
The MIL-100 (Fe, Mn) derivative catalyst, with new established active sites and regulated structure, was synthesized by hydrothermal method and calcination method to activate H2O2 for the removal of the typical new pharmaceutical pollutants, butylpar...
2024, 42(5): 42-52.
doi: 10.13205/j.hjgc.202405006
Abstract:
In this study, the optimal partial nitrification (PN) process was achieved by adjusting the light intensity and algae concentration, and their effects on effluent quality, dissolved oxygen (DO) concentration, the number and enzyme activity of ammonia...
In this study, the optimal partial nitrification (PN) process was achieved by adjusting the light intensity and algae concentration, and their effects on effluent quality, dissolved oxygen (DO) concentration, the number and enzyme activity of ammonia...
2024, 42(5): 53-61.
doi: 10.13205/j.hjgc.202405007
Abstract:
To explore health risks and sources of fine particles (PM2.5), we detected the oxidative potential (OP) of PM2.5 in spring in Changzhou using the dithiothreitol (DTT) method, and characterized it by DTTv (volume-normalized DTT consumption) and DTTm (...
To explore health risks and sources of fine particles (PM2.5), we detected the oxidative potential (OP) of PM2.5 in spring in Changzhou using the dithiothreitol (DTT) method, and characterized it by DTTv (volume-normalized DTT consumption) and DTTm (...
2024, 42(5): 62-69.
doi: 10.13205/j.hjgc.202405008
Abstract:
Deep eutectic solvents (DESs), as a new kind of green solvent, are non-toxic and harmless, hard to evaporate, and have good thermal stability. Using deep eutectic solvents to soak up toxic gases in flue (especially NO) becomes one of the key lookup c...
Deep eutectic solvents (DESs), as a new kind of green solvent, are non-toxic and harmless, hard to evaporate, and have good thermal stability. Using deep eutectic solvents to soak up toxic gases in flue (especially NO) becomes one of the key lookup c...
2024, 42(5): 70-74.
doi: 10.13205/j.hjgc.202405009
Abstract:
Waste-activated carbon and K2S2O8 were used to pretreat sludge, and different proportions of activated carbon and K2S2O8 could destroy the sludge structure and enhance the sludge dewatering performance. When 1.00 g/g VS activated carbon and 1.60 mmol...
Waste-activated carbon and K2S2O8 were used to pretreat sludge, and different proportions of activated carbon and K2S2O8 could destroy the sludge structure and enhance the sludge dewatering performance. When 1.00 g/g VS activated carbon and 1.60 mmol...
2024, 42(5): 75-82.
doi: 10.13205/j.hjgc.202405010
Abstract:
In recent years, the preparation of biochar from organic waste has become a research hotspot in many fields. In this paper, biochar (MS-BC) was prepared from municipal sludge (MS) by pyrolysis, and then characterized by FT-IR, SEM, EDS, and BET. The ...
In recent years, the preparation of biochar from organic waste has become a research hotspot in many fields. In this paper, biochar (MS-BC) was prepared from municipal sludge (MS) by pyrolysis, and then characterized by FT-IR, SEM, EDS, and BET. The ...
2024, 42(5): 83-89.
doi: 10.13205/j.hjgc.202405011
Abstract:
At present, research on improving the hydrogen production efficiency of cellulose waste fermentation mostly focuses on comparing different pretreatment methods and optimizing experimental conditions. While there is little research on the experimental...
At present, research on improving the hydrogen production efficiency of cellulose waste fermentation mostly focuses on comparing different pretreatment methods and optimizing experimental conditions. While there is little research on the experimental...
2024, 42(5): 90-97.
doi: 10.13205/j.hjgc.202405012
Abstract:
To investigate the working conditions and design parameters of excavation of the existing municipal solid waste (MSW) from the landfill, a large-scale study of excavation was conducted on the landfill in southern China after the pilot-scale study. Th...
To investigate the working conditions and design parameters of excavation of the existing municipal solid waste (MSW) from the landfill, a large-scale study of excavation was conducted on the landfill in southern China after the pilot-scale study. Th...
2024, 42(5): 98-106.
doi: 10.13205/j.hjgc.202405013
Abstract:
Under the background of the Dual Carbon goal of China, to achieve the recycling of steel slag and reduce the energy consumption and carbon emissions of the transportation industry, this paper took the waste steel slag of Pingxiang Steel Plant as the ...
Under the background of the Dual Carbon goal of China, to achieve the recycling of steel slag and reduce the energy consumption and carbon emissions of the transportation industry, this paper took the waste steel slag of Pingxiang Steel Plant as the ...
2024, 42(5): 107-113.
doi: 10.13205/j.hjgc.202405014
Abstract:
To study the effect of this technology on the removal of different chlorinated hydrocarbons, a chlorinated hydrocarbon polluted site in the Pearl River Delta was selected, and laboratory experiments and pilot-scale field experiments were carried out ...
To study the effect of this technology on the removal of different chlorinated hydrocarbons, a chlorinated hydrocarbon polluted site in the Pearl River Delta was selected, and laboratory experiments and pilot-scale field experiments were carried out ...
2024, 42(5): 114-121.
doi: 10.13205/j.hjgc.202405015
Abstract:
The screening of remediation technologies is a multi-objective decision-making process, that requires considering not only the preferences of decision makers, but also the performance of remediation technology. Based on 596 site cases remediated in C...
The screening of remediation technologies is a multi-objective decision-making process, that requires considering not only the preferences of decision makers, but also the performance of remediation technology. Based on 596 site cases remediated in C...
2024, 42(5): 122-130.
doi: 10.13205/j.hjgc.202405016
Abstract:
The monitoring of the dynamic change of regional vegetation is one of the important means of mine ecological environment restoration and its effect assessment. Based on the GEE (Google Earth Engine) cloud platform, this study extracted the normalized...
The monitoring of the dynamic change of regional vegetation is one of the important means of mine ecological environment restoration and its effect assessment. Based on the GEE (Google Earth Engine) cloud platform, this study extracted the normalized...
2024, 42(5): 131-138.
doi: 10.13205/j.hjgc.202405017
Abstract:
To explore the accumulation of nitrogen and phosphorus in bioretention facilities in practical projects, four types of typical bioretention facilities in the Yuelai Sponge City in Chongqing were taken as research objects to investigate the contents o...
To explore the accumulation of nitrogen and phosphorus in bioretention facilities in practical projects, four types of typical bioretention facilities in the Yuelai Sponge City in Chongqing were taken as research objects to investigate the contents o...
2024, 42(5): 139-146.
doi: 10.13205/j.hjgc.202405018
Abstract:
Point source pollution, such as rivers (seas) sewage outfalls, is closely related to the environmental quality of surface water. It is also the main cause of ecological environment pollution. Scientific and effective monitoring, evaluation and remedi...
Point source pollution, such as rivers (seas) sewage outfalls, is closely related to the environmental quality of surface water. It is also the main cause of ecological environment pollution. Scientific and effective monitoring, evaluation and remedi...
2024, 42(5): 147-153.
doi: 10.13205/j.hjgc.202405019
Abstract:
The escalating concern over global warming has prompted a heightened focus on the dynamics of carbon storage within forest ecosystems. Remote sensing technology has emerged as the favored approach for estimating carbon storage across extensive forest...
The escalating concern over global warming has prompted a heightened focus on the dynamics of carbon storage within forest ecosystems. Remote sensing technology has emerged as the favored approach for estimating carbon storage across extensive forest...
2024, 42(5): 154-162.
doi: 10.13205/j.hjgc.202405020
Abstract:
The Chinese government proposes to strive to achieve peak carbon dioxide emissions by 2030, so it is necessary to actively explore the time and peak of carbon emissions in typical regions under different development models. Combining the threshold re...
The Chinese government proposes to strive to achieve peak carbon dioxide emissions by 2030, so it is necessary to actively explore the time and peak of carbon emissions in typical regions under different development models. Combining the threshold re...
2024, 42(5): 163-171.
doi: 10.13205/j.hjgc.202405021
Abstract:
The modified Ca-based sorbent particles were prepared by the extrusion-spheronization method. The cyclic CO2 capture capacity was tested using the dual fixed bed reaction system. After 20 cycles, the CO2 uptake of the sorbents with 5% cement and 10% ...
The modified Ca-based sorbent particles were prepared by the extrusion-spheronization method. The cyclic CO2 capture capacity was tested using the dual fixed bed reaction system. After 20 cycles, the CO2 uptake of the sorbents with 5% cement and 10% ...
2024, 42(5): 172-182.
doi: 10.13205/j.hjgc.202405022
Abstract:
With the progress of industrialization, human living standards have been greatly improved. With the rapid economic development, a large quantity of fossil fuel combustion of CO2 is emitted into the atmosphere, aggravating global warming. At present, ...
With the progress of industrialization, human living standards have been greatly improved. With the rapid economic development, a large quantity of fossil fuel combustion of CO2 is emitted into the atmosphere, aggravating global warming. At present, ...
2024, 42(5): 183-191.
doi: 10.13205/j.hjgc.202405023
Abstract:
As an important initiative to reuse and reduce municipal solid waste, municipal solid waste classification and disposal is a key component in reducing greenhouse gas (GHG) emissions in the waste disposal process and achieving the goal of carbon neutr...
As an important initiative to reuse and reduce municipal solid waste, municipal solid waste classification and disposal is a key component in reducing greenhouse gas (GHG) emissions in the waste disposal process and achieving the goal of carbon neutr...
A MODELING METHOD OF DIGITAL ELEVATION MODEL FOR A LARGE GARBAGE LANDFILL BASED ON LiDAR POINT CLOUD
2024, 42(5): 192-198.
doi: 10.13205/j.hjgc.202405024
Abstract:
To solve the technical difficulties of using unmanned aerial vehicle (UAV) inspection for monitoring the stability of domestic waste landfills, the largest Xingfeng landfill in South China was taken as the research object to collect point cloud data....
To solve the technical difficulties of using unmanned aerial vehicle (UAV) inspection for monitoring the stability of domestic waste landfills, the largest Xingfeng landfill in South China was taken as the research object to collect point cloud data....
2024, 42(5): 199-205.
doi: 10.13205/j.hjgc.202405025
Abstract:
To achieve dynamic scheduling for a domestic waste transfer system, an optimization method based on digital twin technology was proposed. This scheduling framework comprises the physical transfer system, virtual transfer system, digital twinning cent...
To achieve dynamic scheduling for a domestic waste transfer system, an optimization method based on digital twin technology was proposed. This scheduling framework comprises the physical transfer system, virtual transfer system, digital twinning cent...
2024, 42(5): 206-214.
doi: 10.13205/j.hjgc.202405026
Abstract:
In this study, a simulation model of cement kiln co-processing municipal sludge technology was developed by Aspen Plus. Based on the case that the daily production of clinker was 10000 t/d, the model aimed to analyze the effect of the changes in feed...
In this study, a simulation model of cement kiln co-processing municipal sludge technology was developed by Aspen Plus. Based on the case that the daily production of clinker was 10000 t/d, the model aimed to analyze the effect of the changes in feed...
