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2021 Vol. 39, No. 1
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2021, 39(1): 1-17.
doi: 10.13205/j.hjgc.202101001
Abstract:
Straw biomass, as a clean energy alternative to fossil fuels, is of great significance to environmental protection and energy structure transformation. China has abundant crop yield and great potential in the comprehensive utilization of straw. In te...
Straw biomass, as a clean energy alternative to fossil fuels, is of great significance to environmental protection and energy structure transformation. China has abundant crop yield and great potential in the comprehensive utilization of straw. In te...
2021, 39(1): 18-23.
doi: 10.13205/j.hjgc.202101002
Abstract:
Considering the economic conditions in rural areas,the air hoist was used to replace the traditional reflux pump,and the air lifting A2/O integrated device was used to analyze the nitrogen and phosphorus removal of rural domestic sewage. Under the co...
Considering the economic conditions in rural areas,the air hoist was used to replace the traditional reflux pump,and the air lifting A2/O integrated device was used to analyze the nitrogen and phosphorus removal of rural domestic sewage. Under the co...
2021, 39(1): 24-32,39.
doi: 10.13205/j.hjgc.202101003
Abstract:
Many problems still exist, such as low efficiency, long cycles, and easy recurrence for treatment of black-odor water. Further improving the purification efficiency of black-odor water by combinatorial biotechnology has become an urgent problem. Ther...
Many problems still exist, such as low efficiency, long cycles, and easy recurrence for treatment of black-odor water. Further improving the purification efficiency of black-odor water by combinatorial biotechnology has become an urgent problem. Ther...
2021, 39(1): 33-39.
doi: 10.13205/j.hjgc.202101004
Abstract:
An electricity-producing strain XMS-1 was screened from sediments in the Xiamen Bay, and its related characteristics and application in environmental pollution control were analyzed. According to the morphological, biochemical properties of the strai...
An electricity-producing strain XMS-1 was screened from sediments in the Xiamen Bay, and its related characteristics and application in environmental pollution control were analyzed. According to the morphological, biochemical properties of the strai...
2021, 39(1): 40-46.
doi: 10.13205/j.hjgc.202101005
Abstract:
The adsorption kinetics, thermodynamics experiments and adsorption isothermal models of adsorption of adenosine monophosphate(AMP) on aluminum-based water treatment residual (Al-WTR) were studied by batch test. The effects of initial phosphorus conce...
The adsorption kinetics, thermodynamics experiments and adsorption isothermal models of adsorption of adenosine monophosphate(AMP) on aluminum-based water treatment residual (Al-WTR) were studied by batch test. The effects of initial phosphorus conce...
2021, 39(1): 47-50,147.
doi: 10.13205/j.hjgc.202101006
Abstract:
In order to explore the through-flow characteristics of gravel filter bed (GFB) in river water restoration, a river ecological restoration project in Hanzhong, Shaanxi Province, was taken as an objective case, and the hydrodynamic model of the river ...
In order to explore the through-flow characteristics of gravel filter bed (GFB) in river water restoration, a river ecological restoration project in Hanzhong, Shaanxi Province, was taken as an objective case, and the hydrodynamic model of the river ...
2021, 39(1): 51-57,17.
doi: 10.13205/j.hjgc.202101007
Abstract:
In this study, simultaneous partial nitrification and denitrification (SPND) process was successfully established for the treatment of high-salinity wastewater in a hybrid sequencing batch biofilm reactor (HSBBR). The effect of operational mode on th...
In this study, simultaneous partial nitrification and denitrification (SPND) process was successfully established for the treatment of high-salinity wastewater in a hybrid sequencing batch biofilm reactor (HSBBR). The effect of operational mode on th...
2021, 39(1): 58-63.
doi: 10.13205/j.hjgc.202101008
Abstract:
In view of the current hot spots of rural domestic sewage treatment, the effect of applying autonomous breathing ecological filter technology to treat rural domestic sewage under pilot scale test conditions was studied. The results showed that the te...
In view of the current hot spots of rural domestic sewage treatment, the effect of applying autonomous breathing ecological filter technology to treat rural domestic sewage under pilot scale test conditions was studied. The results showed that the te...
2021, 39(1): 64-69.
doi: 10.13205/j.hjgc.202101009
Abstract:
To study the characteristics of water environment changes in different tail water receiving rivers, 33 samples were collected from 4 groups of the rivers, and five indicators, CODMn, TN, TP, NH3-N and Chl-a, were determined. Combined with high-throug...
To study the characteristics of water environment changes in different tail water receiving rivers, 33 samples were collected from 4 groups of the rivers, and five indicators, CODMn, TN, TP, NH3-N and Chl-a, were determined. Combined with high-throug...
2021, 39(1): 70-74,165.
doi: 10.13205/j.hjgc.202101010
Abstract:
In order to solve the problem of high nitrate content in secondary effluent of municipal wastewater treatment plants, the sygergistic effect of Pd-Cu/graphene and zero-valent iron (Fe0) on nitrate removal was investigated. The research on condition o...
In order to solve the problem of high nitrate content in secondary effluent of municipal wastewater treatment plants, the sygergistic effect of Pd-Cu/graphene and zero-valent iron (Fe0) on nitrate removal was investigated. The research on condition o...
2021, 39(1): 75-79,129.
doi: 10.13205/j.hjgc.202101011
Abstract:
In this paper, a mathematical model was set up, taking the Fushun West Open-pit mine as the research area, using the GMS (groundwater modeling system) numerical simulation software, based on the analysis of the mining area and its surrounding area, g...
In this paper, a mathematical model was set up, taking the Fushun West Open-pit mine as the research area, using the GMS (groundwater modeling system) numerical simulation software, based on the analysis of the mining area and its surrounding area, g...
2021, 39(1): 80-88.
doi: 10.13205/j.hjgc.202101012
Abstract:
Remote sensing image has wide spatial coverage and short update period, which is a feasible technology to extract water surface information in large area in time, and of great significance to the development, utilization, management and protection of...
Remote sensing image has wide spatial coverage and short update period, which is a feasible technology to extract water surface information in large area in time, and of great significance to the development, utilization, management and protection of...
2021, 39(1): 89-95,100.
doi: 10.13205/j.hjgc.202101013
Abstract:
Volatile organic compounds (VOCs) are a group of air pollutants with potentially adverse health effects, and also important precursors of both secondary organic aerosols and ozone. In this work, an online single photon ionization mass spectrometer (S...
Volatile organic compounds (VOCs) are a group of air pollutants with potentially adverse health effects, and also important precursors of both secondary organic aerosols and ozone. In this work, an online single photon ionization mass spectrometer (S...
2021, 39(1): 96-100.
doi: 10.13205/j.hjgc.202101014
Abstract:
A series of bimetallic and biassistant CuxMn1-xCe0.75Zr0.25Oy catalysts were prepared by sol-gel method. The catalytic degradation performance of toluene over the catalysts was tested in a fixed-bed reactor. The relationships between the catalytic ac...
A series of bimetallic and biassistant CuxMn1-xCe0.75Zr0.25Oy catalysts were prepared by sol-gel method. The catalytic degradation performance of toluene over the catalysts was tested in a fixed-bed reactor. The relationships between the catalytic ac...
2021, 39(1): 101-105,88.
doi: 10.13205/j.hjgc.202101015
Abstract:
The NO produced in the industrial production process causes serious pollution to the atmospheric environment. Selective catalytic oxidation absorption is the most valuable technology for denitration. The key to selective catalytic oxidation lies in t...
The NO produced in the industrial production process causes serious pollution to the atmospheric environment. Selective catalytic oxidation absorption is the most valuable technology for denitration. The key to selective catalytic oxidation lies in t...
2021, 39(1): 106-110,160.
doi: 10.13205/j.hjgc.202101016
Abstract:
In order to fully use of resources and reduce desulfurization cost, a large quantity of magnesium slag generated from the traditional technology was used to produce magnesium by Pidgeon process as the base. And we utilized the filtering generated pow...
In order to fully use of resources and reduce desulfurization cost, a large quantity of magnesium slag generated from the traditional technology was used to produce magnesium by Pidgeon process as the base. And we utilized the filtering generated pow...
2021, 39(1): 111-116,186.
doi: 10.13205/j.hjgc.202101017
Abstract:
This paper analyzed the development status, industrial layout and air pollution emission control of the coking industry in the Fenwei Plain, a key air pollution controlling area in China at present, analyzed the problems existing in air pollution con...
This paper analyzed the development status, industrial layout and air pollution emission control of the coking industry in the Fenwei Plain, a key air pollution controlling area in China at present, analyzed the problems existing in air pollution con...
2021, 39(1): 117-122.
doi: 10.13205/j.hjgc.202101018
Abstract:
Pyrolysis of rice husk in different atmospheres (by alternating the volume ratios of N2, O2, and CO2) were carried out on a small-scale fluidized bed to obtain the distribution pattern of the three-phase product of rice husk pyrolysis and the charact...
Pyrolysis of rice husk in different atmospheres (by alternating the volume ratios of N2, O2, and CO2) were carried out on a small-scale fluidized bed to obtain the distribution pattern of the three-phase product of rice husk pyrolysis and the charact...
2021, 39(1): 123-129.
doi: 10.13205/j.hjgc.202101019
Abstract:
In this study, the disposal possibility of anaerobic fermentation slurry produced in the process of anaerobic fermentation for heavy metal-containing rice straw was studied. The results showed that the circulation reflux of anaerobic fermentation slu...
In this study, the disposal possibility of anaerobic fermentation slurry produced in the process of anaerobic fermentation for heavy metal-containing rice straw was studied. The results showed that the circulation reflux of anaerobic fermentation slu...
2021, 39(1): 130-135.
doi: 10.13205/j.hjgc.202101020
Abstract:
An experiment was conducted to study the effect of pile turning on aerobic fermentation process and product properties and evaluate the best turning strategy of pig biogas residue. Seven treatments were conducted, which had different tuning time and ...
An experiment was conducted to study the effect of pile turning on aerobic fermentation process and product properties and evaluate the best turning strategy of pig biogas residue. Seven treatments were conducted, which had different tuning time and ...
2021, 39(1): 136-141,200.
doi: 10.13205/j.hjgc.202101021
Abstract:
The Gibbs free energy of reaction between various metal oxides and hydrochloric acid, was calculated to explore the feasibility of two-step hydrochloric acid leaching for scandium recovery from red mud produced in Bayer process. In order to achieve a...
The Gibbs free energy of reaction between various metal oxides and hydrochloric acid, was calculated to explore the feasibility of two-step hydrochloric acid leaching for scandium recovery from red mud produced in Bayer process. In order to achieve a...
2021, 39(1): 142-147.
doi: 10.13205/j.hjgc.202101022
Abstract:
Using Chinese herbal residue as a conditioner and an external carbon source, the effect of different quality ratios on the composting process of food waste and municipal sludge were investigated by EEM spectra. In addition, the microbial communities ...
Using Chinese herbal residue as a conditioner and an external carbon source, the effect of different quality ratios on the composting process of food waste and municipal sludge were investigated by EEM spectra. In addition, the microbial communities ...
2021, 39(1): 148-153.
doi: 10.13205/j.hjgc.202101023
Abstract:
The high ionic strength of bauxite liquor could suppress swelling of montmorillonite, which results in sodium bentonite clay liner (GCL) that was too permeable to be used as an impermeable liner in red mud treatment facilities. The mechanism controll...
The high ionic strength of bauxite liquor could suppress swelling of montmorillonite, which results in sodium bentonite clay liner (GCL) that was too permeable to be used as an impermeable liner in red mud treatment facilities. The mechanism controll...
2021, 39(1): 154-160.
doi: 10.13205/j.hjgc.202101024
Abstract:
Utilizing the AMPTS fully automated test system of methane production potential, first-order hydrolysis model, modified Gompertz model and logistic model, based on understanding the physical and chemical properties of biochar, through modeling and co...
Utilizing the AMPTS fully automated test system of methane production potential, first-order hydrolysis model, modified Gompertz model and logistic model, based on understanding the physical and chemical properties of biochar, through modeling and co...
2021, 39(1): 161-165.
doi: 10.13205/j.hjgc.202101025
Abstract:
In China, steel slag is produced with a output higher than 100 million ton per year. Whereas, the resource utilization rate of steel slag is at a low level of about 30%, which is far lower than the developer countries, especially in the road construc...
In China, steel slag is produced with a output higher than 100 million ton per year. Whereas, the resource utilization rate of steel slag is at a low level of about 30%, which is far lower than the developer countries, especially in the road construc...
2021, 39(1): 166-173.
doi: 10.13205/j.hjgc.202101026
Abstract:
In this study, a total of 48 sample sites were selected from eight soils with different land use types (including dry land, park, woodland, beach, irrigated land, green belt, residential area and wasteland) in suburban areas of Tianjin, to study the ...
In this study, a total of 48 sample sites were selected from eight soils with different land use types (including dry land, park, woodland, beach, irrigated land, green belt, residential area and wasteland) in suburban areas of Tianjin, to study the ...
2021, 39(1): 174-180.
doi: 10.13205/j.hjgc.202101027
Abstract:
Taking 36 sampling points arranged along the Niugu River and Xihe River inlets as the research objects, SMT method, elemental analyzer and potassium dichromate method were employed to monitor the contents of TP, TN and OM, respectively. Spatial patte...
Taking 36 sampling points arranged along the Niugu River and Xihe River inlets as the research objects, SMT method, elemental analyzer and potassium dichromate method were employed to monitor the contents of TP, TN and OM, respectively. Spatial patte...
2021, 39(1): 181-186.
doi: 10.13205/j.hjgc.202101028
Abstract:
In order to understand the theory of electrokinetic remediation (EKR) and provide scientific basis for the remediation of the contaminated sites, the vertical electrokinetic remediation technology was used to the real and artificial contaminated soil...
In order to understand the theory of electrokinetic remediation (EKR) and provide scientific basis for the remediation of the contaminated sites, the vertical electrokinetic remediation technology was used to the real and artificial contaminated soil...
2021, 39(1): 187-193.
doi: 10.13205/j.hjgc.202101029
Abstract:
Microplastics had serious impact on soil ecosystem with the increasing concern. However, few studies on the migration of microplastics in the food chain of soil animals and their toxicological effects were available. In order to explore the biologica...
Microplastics had serious impact on soil ecosystem with the increasing concern. However, few studies on the migration of microplastics in the food chain of soil animals and their toxicological effects were available. In order to explore the biologica...
2021, 39(1): 194-200.
doi: 10.13205/j.hjgc.202101030
Abstract:
The effect of AM fungus inoculation on physiological, biochemical and photosynthetic characteristics of caragana leaves under soil compaction stress was studied. The results showed that the soil compaction led to the antioxidant enzymes activity of S...
The effect of AM fungus inoculation on physiological, biochemical and photosynthetic characteristics of caragana leaves under soil compaction stress was studied. The results showed that the soil compaction led to the antioxidant enzymes activity of S...
