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2022 Vol. 40, No. 8
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2022, 40(8): 1-13,39.
doi: 10.13205/j.hjgc.202208001
Abstract:
Exploring the spatial-temporal distribution and assembly mechanisms of microbial communities have always been the goal and challenge in environmental microbial ecology. In recent years, the patterns and theories of microbial ecology have been gradual...
Exploring the spatial-temporal distribution and assembly mechanisms of microbial communities have always been the goal and challenge in environmental microbial ecology. In recent years, the patterns and theories of microbial ecology have been gradual...
2022, 40(8): 14-21.
doi: 10.13205/j.hjgc.202208002
Abstract:
Trichloroethene is a kind of soil and groundwater pollutant, which is difficult to remediate. Zero-valent iron (ZVI) has been paid much attention for many years, and whether micron zero-valent iron can be used as a practical and efficient soil and gr...
Trichloroethene is a kind of soil and groundwater pollutant, which is difficult to remediate. Zero-valent iron (ZVI) has been paid much attention for many years, and whether micron zero-valent iron can be used as a practical and efficient soil and gr...
2022, 40(8): 22-30,54.
doi: 10.13205/j.hjgc.202208003
Abstract:
To achieve high-efficiency denitrification of groundwater containing NO3--N, Fe0 was added to strengthen biological mixotrophic denitrification. The results showed that when C/N was 2.78~3.08, the average TN and NO3--N removal efficiency of reactor 1...
To achieve high-efficiency denitrification of groundwater containing NO3--N, Fe0 was added to strengthen biological mixotrophic denitrification. The results showed that when C/N was 2.78~3.08, the average TN and NO3--N removal efficiency of reactor 1...
2022, 40(8): 31-39.
doi: 10.13205/j.hjgc.202208004
Abstract:
Microporous aeration technology is widely used in urban river management. The changes in the structure and function of the microbial community during the intermittent aeration process and after aeration stopped are still unclear. Indoor simulation ex...
Microporous aeration technology is widely used in urban river management. The changes in the structure and function of the microbial community during the intermittent aeration process and after aeration stopped are still unclear. Indoor simulation ex...
2022, 40(8): 40-46,190.
doi: 10.13205/j.hjgc.202208005
Abstract:
This paper studied Ca2+, Mg2+ and Fe2+promoting the formation of aerobic granular sludge, discussed the removal effect of aerobic granular sludge induced by Ca2+, Mg2+and Fe2+on COD, NH4+-N and TP, studied the effects of environmental factors such as...
This paper studied Ca2+, Mg2+ and Fe2+promoting the formation of aerobic granular sludge, discussed the removal effect of aerobic granular sludge induced by Ca2+, Mg2+and Fe2+on COD, NH4+-N and TP, studied the effects of environmental factors such as...
2022, 40(8): 47-54.
doi: 10.13205/j.hjgc.202208006
Abstract:
Gehlenite ceramsites were prepared through calcination, with industrial solid wastes lime mud and fly ash as the raw materials. Then, the ceramsites were modified by hydrothermal reaction of NaOH solution and finally applied to the adsorption of mang...
Gehlenite ceramsites were prepared through calcination, with industrial solid wastes lime mud and fly ash as the raw materials. Then, the ceramsites were modified by hydrothermal reaction of NaOH solution and finally applied to the adsorption of mang...
2022, 40(8): 55-61.
doi: 10.13205/j.hjgc.202208007
Abstract:
In order to reduce and alleviate the corrosion and scaling of equipment during the evaporation process of concentrated leachate, the removal efficiency of Ca2+ and Mg2+ in concentrated leachate was investigated by the combination of alkali solution a...
In order to reduce and alleviate the corrosion and scaling of equipment during the evaporation process of concentrated leachate, the removal efficiency of Ca2+ and Mg2+ in concentrated leachate was investigated by the combination of alkali solution a...
2022, 40(8): 62-68,130.
doi: 10.13205/j.hjgc.202208008
Abstract:
The regeneration and recycling of activated carbon are important to reduce the cost of VOCs treatment by adsorption method and to reduce the amount of hazardous waste generated. The activated carbon adsorbed ethyl acetate was regenerated by vacuum-th...
The regeneration and recycling of activated carbon are important to reduce the cost of VOCs treatment by adsorption method and to reduce the amount of hazardous waste generated. The activated carbon adsorbed ethyl acetate was regenerated by vacuum-th...
2022, 40(8): 69-77.
doi: 10.13205/j.hjgc.202208009
Abstract:
In the paper, Cu and Mn bimetallic organic framework materials were prepared using the gas-assisted ion replacement method. A series of CuO-Cu1.5Mn1.5O4 composite oxides were prepared through controlled calcination, and the effect of various n(Mn)/n(...
In the paper, Cu and Mn bimetallic organic framework materials were prepared using the gas-assisted ion replacement method. A series of CuO-Cu1.5Mn1.5O4 composite oxides were prepared through controlled calcination, and the effect of various n(Mn)/n(...
2022, 40(8): 78-83.
doi: 10.13205/j.hjgc.202208010
Abstract:
To study the impact of evaporation-condensation aerosol polydispersity on the penetration measurement experiment, the penetrations of various filter materials from low to high filtration efficiency were measured at different particle count median dia...
To study the impact of evaporation-condensation aerosol polydispersity on the penetration measurement experiment, the penetrations of various filter materials from low to high filtration efficiency were measured at different particle count median dia...
2022, 40(8): 84-89.
doi: 10.13205/j.hjgc.202208011
Abstract:
In order to study the influencing factors of moisture content and permeability of the consolidated body in the process of chemical consolidation treatment of waste slurry, super absorbent polymer (SAP) and cement were selected as the consolidation ma...
In order to study the influencing factors of moisture content and permeability of the consolidated body in the process of chemical consolidation treatment of waste slurry, super absorbent polymer (SAP) and cement were selected as the consolidation ma...
2022, 40(8): 90-95.
doi: 10.13205/j.hjgc.202208012
Abstract:
Methane production by anaerobic digestion is popular biotechnology to utilize the wanted waste activated sludge (WAS). But the hydrolysis is known as the rate-limiting step of WAS fermentation. The uronic acids (such as alginate and polygalacturonic ...
Methane production by anaerobic digestion is popular biotechnology to utilize the wanted waste activated sludge (WAS). But the hydrolysis is known as the rate-limiting step of WAS fermentation. The uronic acids (such as alginate and polygalacturonic ...
2022, 40(8): 96-101.
doi: 10.13205/j.hjgc.202208013
Abstract:
To resolve the lack of medical sludge treatment technologies, the disinfection effect of alkaline disinfectants coupled with low-temperature heat treatment on medical wastewater sludge was evaluated by using Bacillus subtilis var. niger Spore as the ...
To resolve the lack of medical sludge treatment technologies, the disinfection effect of alkaline disinfectants coupled with low-temperature heat treatment on medical wastewater sludge was evaluated by using Bacillus subtilis var. niger Spore as the ...
MINERAL COMPONENTS AND HEAVY METAL POLLUTION CHARACTERISTICS IN WASTE INCINERATION FLY ASH IN FUZHOU
2022, 40(8): 102-109.
doi: 10.13205/j.hjgc.202208014
Abstract:
This study collected fly ash from an incineration power plant in Fuzhou, analyzed and compared the mineral components and heavy metal pollution characteristics in different areas in China. The results showed that the main mineral included the soluble...
This study collected fly ash from an incineration power plant in Fuzhou, analyzed and compared the mineral components and heavy metal pollution characteristics in different areas in China. The results showed that the main mineral included the soluble...
2022, 40(8): 110-117.
doi: 10.13205/j.hjgc.202208015
Abstract:
Aiming at the problem of resource utilization of coal-fired circulating fluidized bed boiler (CFB) ash and slag, the CFB ash and slag were ultra-refined by a supersonic steam mill. The cement-based cementitious properties of CFB ash ultrafine powder ...
Aiming at the problem of resource utilization of coal-fired circulating fluidized bed boiler (CFB) ash and slag, the CFB ash and slag were ultra-refined by a supersonic steam mill. The cement-based cementitious properties of CFB ash ultrafine powder ...
2022, 40(8): 118-124,95.
doi: 10.13205/j.hjgc.202208016
Abstract:
In this study, the coupled adsorption-advanced oxidation system was established, based on the nanoscale zero-valent iron-based biochar (nZVI-BC) combined with sodium peroxodisulfate (PDS) or potassium peroxymonosulfate (PMS), and then applied in the ...
In this study, the coupled adsorption-advanced oxidation system was established, based on the nanoscale zero-valent iron-based biochar (nZVI-BC) combined with sodium peroxodisulfate (PDS) or potassium peroxymonosulfate (PMS), and then applied in the ...
2022, 40(8): 125-130.
doi: 10.13205/j.hjgc.202208017
Abstract:
In this work, H2O2 oxidation combined with soil chemical washing to remove hexavalent chromium and total chromium of contaminated soil collected from the electroplating factory in Hefei was developed. The effects of concentration of hydrogen peroxide...
In this work, H2O2 oxidation combined with soil chemical washing to remove hexavalent chromium and total chromium of contaminated soil collected from the electroplating factory in Hefei was developed. The effects of concentration of hydrogen peroxide...
2022, 40(8): 131-135,184.
doi: 10.13205/j.hjgc.202208018
Abstract:
The remediation and restoration of soil contaminated by heavy metals is considered to be of great significance to the prevention and control of environmental pollution. In this paper, a complex contaminated soil on the surface with Pb and As in a sme...
The remediation and restoration of soil contaminated by heavy metals is considered to be of great significance to the prevention and control of environmental pollution. In this paper, a complex contaminated soil on the surface with Pb and As in a sme...
2022, 40(8): 136-142.
doi: 10.13205/j.hjgc.202208019
Abstract:
Based on the stabilizing effect of nano-TiO2 dioxide on soil arsenic, using self-made modified nano-TiO2 (TiO2/AC and Fe-TiO2/AC) as the test material, the effects of modified nano-TiO2 on the speciation of As, soil pH, nutrients and enzymatic activi...
Based on the stabilizing effect of nano-TiO2 dioxide on soil arsenic, using self-made modified nano-TiO2 (TiO2/AC and Fe-TiO2/AC) as the test material, the effects of modified nano-TiO2 on the speciation of As, soil pH, nutrients and enzymatic activi...
2022, 40(8): 143-149.
doi: 10.13205/j.hjgc.202208020
Abstract:
The interception facility is an important and frequently-used measure for combined sewer overflows (CSOs) control in city-scale drainage systems. By combining the stormwater management model (SWMM) with the multi-objective genetic algorithm (NSGA-Ⅲ),...
The interception facility is an important and frequently-used measure for combined sewer overflows (CSOs) control in city-scale drainage systems. By combining the stormwater management model (SWMM) with the multi-objective genetic algorithm (NSGA-Ⅲ),...
2022, 40(8): 150-158,61.
doi: 10.13205/j.hjgc.202208021
Abstract:
Spectral characterization combined with multivariate statistical method was used to monitor and analyze the variation of organic matter concentration and spectral indexes in the inlet and outlet water of each treatment unit in the Yanlong project and...
Spectral characterization combined with multivariate statistical method was used to monitor and analyze the variation of organic matter concentration and spectral indexes in the inlet and outlet water of each treatment unit in the Yanlong project and...
2022, 40(8): 159-163,142.
doi: 10.13205/j.hjgc.202208022
Abstract:
Aerobic fermentation (composting) technology is an important method to achieve the harmless transformation of organic solid waste, but the traditional composting technology has a long fermentation cycle, a large area of land, and a poor operating env...
Aerobic fermentation (composting) technology is an important method to achieve the harmless transformation of organic solid waste, but the traditional composting technology has a long fermentation cycle, a large area of land, and a poor operating env...
2022, 40(8): 164-170.
doi: 10.13205/j.hjgc.202208023
Abstract:
Given the problems of acid fluorine-containing wastewater from large abandoned graphite mines left over from history, such as large volume, difficult dosing of deep water, low reaction efficiency, serious pollution and less treatment experience, we e...
Given the problems of acid fluorine-containing wastewater from large abandoned graphite mines left over from history, such as large volume, difficult dosing of deep water, low reaction efficiency, serious pollution and less treatment experience, we e...
2022, 40(8): 171-177.
doi: 10.13205/j.hjgc.202208024
Abstract:
In this paper, new pumice was prepared with waste glass and cement blocks, and its adsorption effect and competition effect on Cr3+, As3+, Pb2+, Cu2+ and Zn2+ were studied. The adsorption kinetics model, adsorption isotherm model and Fourier infrared...
In this paper, new pumice was prepared with waste glass and cement blocks, and its adsorption effect and competition effect on Cr3+, As3+, Pb2+, Cu2+ and Zn2+ were studied. The adsorption kinetics model, adsorption isotherm model and Fourier infrared...
2022, 40(8): 178-184.
doi: 10.13205/j.hjgc.202208025
Abstract:
The research and development of herbicide-degrading inoculants is an effective way to solve herbicide residues in a green and low-carbon strategy. In this study, coconut bran carrier (corn flour, coconut bran, kaolin, white sugar) and sodium alginate...
The research and development of herbicide-degrading inoculants is an effective way to solve herbicide residues in a green and low-carbon strategy. In this study, coconut bran carrier (corn flour, coconut bran, kaolin, white sugar) and sodium alginate...
2022, 40(8): 185-190.
doi: 10.13205/j.hjgc.202208026
Abstract:
This paper evaluates the environmental impact of the recycling production process of hydrogen desulfurization waste metal catalyst, based on the life cycle assessment(LCA), divides the whole recycling production process into six stages, selects 12 ke...
This paper evaluates the environmental impact of the recycling production process of hydrogen desulfurization waste metal catalyst, based on the life cycle assessment(LCA), divides the whole recycling production process into six stages, selects 12 ke...
2022, 40(8): 191-196,149.
doi: 10.13205/j.hjgc.202208027
Abstract:
Taking Shangqiu in Henan province as the research object, the pollution characteristics of eight heavy metals Cr, Ni, Cu, Zn, As, Pb, Cd and Hg were analyzed. The degree of pollution caused by heavy metals in the recycled products and their raw mater...
Taking Shangqiu in Henan province as the research object, the pollution characteristics of eight heavy metals Cr, Ni, Cu, Zn, As, Pb, Cd and Hg were analyzed. The degree of pollution caused by heavy metals in the recycled products and their raw mater...
2022, 40(8): 197-205,101.
doi: 10.13205/j.hjgc.202208028
Abstract:
Concrete is the most widely used building material in construction engineering and coastal engineering. The addition of mineral admixtures as auxiliary cementitious materials to concrete can not only improve environmental benefits through waste utili...
Concrete is the most widely used building material in construction engineering and coastal engineering. The addition of mineral admixtures as auxiliary cementitious materials to concrete can not only improve environmental benefits through waste utili...
2022, 40(8): 206-212.
doi: 10.13205/j.hjgc.202208029
Abstract:
Geosynthetics used in different types of green stormwater infrastructure (GSI) mainly play the role of filtration, isolation, protection, seepage prevention and drainage, so as to improve the capacity of infiltration, storage, purification, utilizati...
Geosynthetics used in different types of green stormwater infrastructure (GSI) mainly play the role of filtration, isolation, protection, seepage prevention and drainage, so as to improve the capacity of infiltration, storage, purification, utilizati...
2022, 40(8): 213-219,212.
doi: 10.13205/j.hjgc.202208030
Abstract:
Volatile organic compounds which are usually complex and highly volatile, are difficult to completely remove by traditional atmospheric treatment technology. Low-temperature plasma technology can effectively degrade volatile organic compounds by usin...
Volatile organic compounds which are usually complex and highly volatile, are difficult to completely remove by traditional atmospheric treatment technology. Low-temperature plasma technology can effectively degrade volatile organic compounds by usin...
2022, 40(8): 220-224.
doi: 10.13205/j.hjgc.202208031
Abstract:
Steel slag is a solid waste discharged from the steelmaking process. It has the characteristics of large annual output, high temperature, complex chemical composition, high hardness and poor stability. Under the carbon peaking and carbon neutrality g...
Steel slag is a solid waste discharged from the steelmaking process. It has the characteristics of large annual output, high temperature, complex chemical composition, high hardness and poor stability. Under the carbon peaking and carbon neutrality g...
2022, 40(8): 231-238.
doi: 10.13205/j.hjgc.202208033
Abstract:
The soil remediation industry in China is about to usher in explosive growth, and the market scale will exceed a trillion in the future. And soil remediation industry is with the most development potential in the environmental protection industry. Ca...
The soil remediation industry in China is about to usher in explosive growth, and the market scale will exceed a trillion in the future. And soil remediation industry is with the most development potential in the environmental protection industry. Ca...
