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2024 Vol. 42, No. 3
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2024, 42(3): 1-16.
doi: 10.13205/j.hjgc.202403001
Abstract:
The coastal ocean atmospheric boundary layer is a special area of land-sea-air interaction. The three-dimensional detection technology of atmospheric pollution in the coastal ocean boundary layer is developed to obtain high-precision vertical distrib...
The coastal ocean atmospheric boundary layer is a special area of land-sea-air interaction. The three-dimensional detection technology of atmospheric pollution in the coastal ocean boundary layer is developed to obtain high-precision vertical distrib...
2024, 42(3): 17-24.
doi: 10.13205/j.hjgc.202403002
Abstract:
The secondary effluent of municipal sewage treatment plants contains a large number of opportunistic pathogens, which poses a potential threat to human health. In this study, the efficacy of the slow filtration process on the removal of opportunistic...
The secondary effluent of municipal sewage treatment plants contains a large number of opportunistic pathogens, which poses a potential threat to human health. In this study, the efficacy of the slow filtration process on the removal of opportunistic...
2024, 42(3): 25-32.
doi: 10.13205/j.hjgc.202403003
Abstract:
Partial nitrification (PN) is an important way for anaerobic ammonium oxidation (ANAMMOX) to obtain nitrite (NO2--N) as a substrate. However, the concentration of ammonia nitrogen (NH4+-N) in municipal sewage is usually low and fluctuates frequently,...
Partial nitrification (PN) is an important way for anaerobic ammonium oxidation (ANAMMOX) to obtain nitrite (NO2--N) as a substrate. However, the concentration of ammonia nitrogen (NH4+-N) in municipal sewage is usually low and fluctuates frequently,...
2024, 42(3): 33-40.
doi: 10.13205/j.hjgc.202403004
Abstract:
Adsorption has the potential to be broadly applied in the field of sewage purification due to advantages such as low costs, less energy consumption, ease of operation and environmental friendliness. In this work, Zr-based metal-organic frameworks (Ui...
Adsorption has the potential to be broadly applied in the field of sewage purification due to advantages such as low costs, less energy consumption, ease of operation and environmental friendliness. In this work, Zr-based metal-organic frameworks (Ui...
2024, 42(3): 41-50.
doi: 10.13205/j.hjgc.202403005
Abstract:
The water of Hun River (HR) and Dingxiang Lake (DXL) in Shenyang City, Liaoning Province was selected as the research objects, the changes in spectral properties of dissolved organic matter (DOM), as well as the release of DOM, fluorescent matter, an...
The water of Hun River (HR) and Dingxiang Lake (DXL) in Shenyang City, Liaoning Province was selected as the research objects, the changes in spectral properties of dissolved organic matter (DOM), as well as the release of DOM, fluorescent matter, an...
2024, 42(3): 51-57.
doi: 10.13205/j.hjgc.202403006
Abstract:
About one million tons of CS2 is used in the production of viscose fiber in China every year. CS2 is often removed by aeration in industry. However, some CS2 remains in the water and enters the nitrification unit of wastewater treatment, affecting op...
About one million tons of CS2 is used in the production of viscose fiber in China every year. CS2 is often removed by aeration in industry. However, some CS2 remains in the water and enters the nitrification unit of wastewater treatment, affecting op...
2024, 42(3): 58-66.
doi: 10.13205/j.hjgc.202403007
Abstract:
Previous studies have found that the parameter k·ECx can characterize the shape of the concentration-reaction curves (CRCs), and its derived parameter σ2(k·ECx) (the variance of k·ECx for each component) can predict the combined toxicity of multi-com...
Previous studies have found that the parameter k·ECx can characterize the shape of the concentration-reaction curves (CRCs), and its derived parameter σ2(k·ECx) (the variance of k·ECx for each component) can predict the combined toxicity of multi-com...
2024, 42(3): 67-72.
doi: 10.13205/j.hjgc.202403008
Abstract:
In this study, coal-based activated carbon (AC) was iron-modified using the immersion method. The effectiveness of iron-modified activated carbon (Fe-AC) in adsorbing dissolved organic matter (DOM) from the secondary effluent of wastewater treatment ...
In this study, coal-based activated carbon (AC) was iron-modified using the immersion method. The effectiveness of iron-modified activated carbon (Fe-AC) in adsorbing dissolved organic matter (DOM) from the secondary effluent of wastewater treatment ...
2024, 42(3): 73-81.
doi: 10.13205/j.hjgc.202403009
Abstract:
In this work, modified sludge was prepared by adding a certain proportion of dredging sludge in the process of synthesizing functional material layered double hydroxides (LDHs). It was used as one of the raw materials to prepare four kinds of water p...
In this work, modified sludge was prepared by adding a certain proportion of dredging sludge in the process of synthesizing functional material layered double hydroxides (LDHs). It was used as one of the raw materials to prepare four kinds of water p...
2024, 42(3): 82-91.
doi: 10.13205/j.hjgc.202403010
Abstract:
Dredged silt has the characteristics of high moisture content and low strength, resulting in the inability to be applied directly as an engineering material. It can also pose risk to the environment. In this study, an organic-inorganic composite curi...
Dredged silt has the characteristics of high moisture content and low strength, resulting in the inability to be applied directly as an engineering material. It can also pose risk to the environment. In this study, an organic-inorganic composite curi...
2024, 42(3): 92-98.
doi: 10.13205/j.hjgc.202403011
Abstract:
In this paper, the lead-antimony electrode with the tin-antimony intermediate layer, with high stability and electrocatalytic activity, was prepared by sol-gel method. The crystal structure, surface morphology, element composition, specific surface a...
In this paper, the lead-antimony electrode with the tin-antimony intermediate layer, with high stability and electrocatalytic activity, was prepared by sol-gel method. The crystal structure, surface morphology, element composition, specific surface a...
2024, 42(3): 99-107.
doi: 10.13205/j.hjgc.202403012
Abstract:
MFC-A2/O is a new type of bioelectrochemical system, which can convert chemical energy into electricity while degrading organic pollutants in wastewater. It further promotes the implementation of the goal of Synergize the Reduction of Pollution and C...
MFC-A2/O is a new type of bioelectrochemical system, which can convert chemical energy into electricity while degrading organic pollutants in wastewater. It further promotes the implementation of the goal of Synergize the Reduction of Pollution and C...
2024, 42(3): 108-114.
doi: 10.13205/j.hjgc.202403013
Abstract:
To improve the problem of poor pulse cleaning of the filter element, this paper took the special-shaped filter element as the research object, and the pulse injection performance under the combination of filter element shape, nozzle angle, and inject...
To improve the problem of poor pulse cleaning of the filter element, this paper took the special-shaped filter element as the research object, and the pulse injection performance under the combination of filter element shape, nozzle angle, and inject...
2024, 42(3): 115-121.
doi: 10.13205/j.hjgc.202403014
Abstract:
The impact of ozone on the quality of ecological environment is deepening. Based on the ozone data from 2019 to 2021, ozone levels are more likely to exceed the standard during the summer and autumn. During the key period of ozone pollution, the tota...
The impact of ozone on the quality of ecological environment is deepening. Based on the ozone data from 2019 to 2021, ozone levels are more likely to exceed the standard during the summer and autumn. During the key period of ozone pollution, the tota...
2024, 42(3): 122-130.
doi: 10.13205/j.hjgc.202403015
Abstract:
The industrial ESP is affected by the problems of anti-corona and low collection efficiency on ultrafine particles, resulting in its unstable operation performance for ultra-low emission. Adopting the porous dust collecting plate and optimizing the e...
The industrial ESP is affected by the problems of anti-corona and low collection efficiency on ultrafine particles, resulting in its unstable operation performance for ultra-low emission. Adopting the porous dust collecting plate and optimizing the e...
2024, 42(3): 131-137.
doi: 10.13205/j.hjgc.202403016
Abstract:
This paper proposed utilizing light fractions of food waste (FW) to produce H2-rich syngas, followed by coupling of H2-rich syngas biomethanation with FW anaerobic digestion. A feasibility study was conducted to evaluate the long-term performance of ...
This paper proposed utilizing light fractions of food waste (FW) to produce H2-rich syngas, followed by coupling of H2-rich syngas biomethanation with FW anaerobic digestion. A feasibility study was conducted to evaluate the long-term performance of ...
2024, 42(3): 138-146.
doi: 10.13205/j.hjgc.202403017
Abstract:
Different proportions of bran and fermented grass were applied to aerobically compost the dredged sediment from the black smelly water bodies. A total of seven groups of piles were set up according to different conditioning agent dosages for pilot te...
Different proportions of bran and fermented grass were applied to aerobically compost the dredged sediment from the black smelly water bodies. A total of seven groups of piles were set up according to different conditioning agent dosages for pilot te...
2024, 42(3): 147-155.
doi: 10.13205/j.hjgc.202403018
Abstract:
Activated carbon was prepared from hawthorn seed via a two-step pyrolysis-CO2 activation method. Pyrolysis of hawthorn seed and CO2 gasification of hawthorn seed char was investigated by thermogravimetric analysis coupled with Fourier transform infra...
Activated carbon was prepared from hawthorn seed via a two-step pyrolysis-CO2 activation method. Pyrolysis of hawthorn seed and CO2 gasification of hawthorn seed char was investigated by thermogravimetric analysis coupled with Fourier transform infra...
2024, 42(3): 156-163.
doi: 10.13205/j.hjgc.202403019
Abstract:
Phosphogypsum (PG) and red mud (RM) are two kinds of solid residue. Up to date, however, the approach to efficient utilization for the two residues faces technical difficulties due to their large emissions, complex composition, and high environmental...
Phosphogypsum (PG) and red mud (RM) are two kinds of solid residue. Up to date, however, the approach to efficient utilization for the two residues faces technical difficulties due to their large emissions, complex composition, and high environmental...
2024, 42(3): 164-170.
doi: 10.13205/j.hjgc.202403020
Abstract:
The possible environmental risks were evaluated by studying the pollutants leaching of phosphogypsum-based stabilized materials after degradation in extreme conditions, including acid rain leaching, immersion in freshwater, carbonization, and freeze-...
The possible environmental risks were evaluated by studying the pollutants leaching of phosphogypsum-based stabilized materials after degradation in extreme conditions, including acid rain leaching, immersion in freshwater, carbonization, and freeze-...
2024, 42(3): 171-175.
doi: 10.13205/j.hjgc.202403021
Abstract:
China is a major emitter of carbon dioxide, therefore, energy conservation and carbon reduction in high carbon emitting industries such as cement, steel, and chemicals are imperative. Steel slag carbonation is a low-carbon technology that utilizes me...
China is a major emitter of carbon dioxide, therefore, energy conservation and carbon reduction in high carbon emitting industries such as cement, steel, and chemicals are imperative. Steel slag carbonation is a low-carbon technology that utilizes me...
2024, 42(3): 176-183.
doi: 10.13205/j.hjgc.202403022
Abstract:
In modern urban construction, deep and large foundation pits, and narrow and ultra-deep fertilizer tanks are becoming more and more common. Due to the limited working space, the backfill quality of such fertilizer tanks is generally low, resulting in...
In modern urban construction, deep and large foundation pits, and narrow and ultra-deep fertilizer tanks are becoming more and more common. Due to the limited working space, the backfill quality of such fertilizer tanks is generally low, resulting in...
2024, 42(3): 184-189.
doi: 10.13205/j.hjgc.202403023
Abstract:
The remediation techniques of benzene, 1, 4-dichlorobenzene, and 1, 2-dichlorobenzene in soil with high pollution level (>120 mg/kg) and low pollution level (<25 mg/kg) were used to study the remediation of soil contaminated by typical pesticid...
The remediation techniques of benzene, 1, 4-dichlorobenzene, and 1, 2-dichlorobenzene in soil with high pollution level (>120 mg/kg) and low pollution level (<25 mg/kg) were used to study the remediation of soil contaminated by typical pesticid...
2024, 42(3): 190-198.
doi: 10.13205/j.hjgc.202403024
Abstract:
Microwave thermal desorption of organic contaminants from soil has gained much attention due to its high efficiency and cleanliness. In recent years, most of the microwave soil thermal desorption research devices are converted from household microwav...
Microwave thermal desorption of organic contaminants from soil has gained much attention due to its high efficiency and cleanliness. In recent years, most of the microwave soil thermal desorption research devices are converted from household microwav...
2024, 42(3): 199-206.
doi: 10.13205/j.hjgc.202403025
Abstract:
The surfactant-producing petroleum degrading bacteria screened from the soil around the refinery were used to investigate the fermentation conditions of surfactant production and the remediation effect on the soil. A dominant surfactant-producing str...
The surfactant-producing petroleum degrading bacteria screened from the soil around the refinery were used to investigate the fermentation conditions of surfactant production and the remediation effect on the soil. A dominant surfactant-producing str...
2024, 42(3): 207-214.
doi: 10.13205/j.hjgc.202403026
Abstract:
Based on the bibliometric method, this study explored the trend in research related to antimony (Sb) ecological and environmental risks and water quality standards. Relevant literature from 2000 to 2022 was retrieved from the Web of Science database,...
Based on the bibliometric method, this study explored the trend in research related to antimony (Sb) ecological and environmental risks and water quality standards. Relevant literature from 2000 to 2022 was retrieved from the Web of Science database,...
2024, 42(3): 215-224.
doi: 10.13205/j.hjgc.202403027
Abstract:
Atmospheric visibility is one of the most important indicators of airport operations, and it is vital to investigate the mechanism of low visibility weather formation at airports and to accurately predict visibility trends for the safe and efficient ...
Atmospheric visibility is one of the most important indicators of airport operations, and it is vital to investigate the mechanism of low visibility weather formation at airports and to accurately predict visibility trends for the safe and efficient ...
2024, 42(3): 225-232.
doi: 10.13205/j.hjgc.202403028
Abstract:
To guide the upgrading design of bag filter’s bag from cylindrical to pleated structure, the effects of filter bag length and structure, theoretical face velocity, and permeability on the vertical filtration velocity distribution uniformity of cylind...
To guide the upgrading design of bag filter’s bag from cylindrical to pleated structure, the effects of filter bag length and structure, theoretical face velocity, and permeability on the vertical filtration velocity distribution uniformity of cylind...
2024, 42(3): 233-242.
doi: 10.13205/j.hjgc.202403029
Abstract:
China is currently the world’s largest producer and consumer of hydrofluorocarbons (HFCs), accounting for more than half of the world’s production and exports. HFCs are both robust greenhouse gases and important air-conditioning refrigerants. This st...
China is currently the world’s largest producer and consumer of hydrofluorocarbons (HFCs), accounting for more than half of the world’s production and exports. HFCs are both robust greenhouse gases and important air-conditioning refrigerants. This st...
2024, 42(3): 243-253.
doi: 10.13205/j.hjgc.202403030
Abstract:
The complex spatial and temporal characteristics of construction waste make it difficult to estimate and accurately monitor the amount of generation and change. Both the fields of mapping science and environmental science have conducted research to a...
The complex spatial and temporal characteristics of construction waste make it difficult to estimate and accurately monitor the amount of generation and change. Both the fields of mapping science and environmental science have conducted research to a...
2024, 42(3): 254-260.
doi: 10.13205/j.hjgc.202403031
Abstract:
Kitchen waste and post-meal waste vary greatly in texture, if the pre-treatment process doesn’t effectively identify the type of kitchen waste, and then take the appropriate working parameters, it often leads to poor treatment effect of the reduction...
Kitchen waste and post-meal waste vary greatly in texture, if the pre-treatment process doesn’t effectively identify the type of kitchen waste, and then take the appropriate working parameters, it often leads to poor treatment effect of the reduction...
2024, 42(3): 261-267.
doi: 10.13205/j.hjgc.202403032
Abstract:
For the unclear mechanism of thermal desorption of petroleum hydrocarbons in soil, a coupling heat transfer simulation model of the soil side and flue gas side was created, and the soil side mass transfer process was simplified into a heat transfer p...
For the unclear mechanism of thermal desorption of petroleum hydrocarbons in soil, a coupling heat transfer simulation model of the soil side and flue gas side was created, and the soil side mass transfer process was simplified into a heat transfer p...
