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2021 Vol. 39, No. 9
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2021, 39(9): 7-13,75.
doi: 10.13205/j.hjgc.202109002
Abstract:
With the rapid development of nanotechnology, nanoceria (nano-CeO2) with novel physicochemical properties are widely applied in industrial and consumer products. It is inevitable for the increasing quantities of nano-CeO2 being released into the wast...
With the rapid development of nanotechnology, nanoceria (nano-CeO2) with novel physicochemical properties are widely applied in industrial and consumer products. It is inevitable for the increasing quantities of nano-CeO2 being released into the wast...
2021, 39(9): 14-22.
doi: 10.13205/j.hjgc.202109003
Abstract:
The wastewater purification in subsurface flow constructed wetland is realized by the combined functions of substrate, microbes, and plant. Substrate, as an important element, plays critical role in wastewater purification. Firstly, substrate could d...
The wastewater purification in subsurface flow constructed wetland is realized by the combined functions of substrate, microbes, and plant. Substrate, as an important element, plays critical role in wastewater purification. Firstly, substrate could d...
2021, 39(9): 23-30.
doi: 10.13205/j.hjgc.202109004
Abstract:
It is urgent to improve the quality and efficiency of urban drainage system in China. The analysis of water composition of drainage system is an important basic work in the building of background information frame. Due to the high efficiency and econ...
It is urgent to improve the quality and efficiency of urban drainage system in China. The analysis of water composition of drainage system is an important basic work in the building of background information frame. Due to the high efficiency and econ...
2021, 39(9): 31-36.
doi: 10.13205/j.hjgc.202109005
Abstract:
This study compared the membrane fouling behavior and water purification performance of aerobic granular sludge membrane bioreactor (AGMBR) and traditional flocculent sludge membrane bioreactor (MBR) for the treatment of substation sewage. Using subs...
This study compared the membrane fouling behavior and water purification performance of aerobic granular sludge membrane bioreactor (AGMBR) and traditional flocculent sludge membrane bioreactor (MBR) for the treatment of substation sewage. Using subs...
2021, 39(9): 37-41.
doi: 10.13205/j.hjgc.202109006
Abstract:
It is a kind of green economy wastewater treatment method to use the optimized microalgae for secondary treatment of swine wastewater, which has considerable application prospect. Combining isotope tracer method and path analysis, the phosphorus meta...
It is a kind of green economy wastewater treatment method to use the optimized microalgae for secondary treatment of swine wastewater, which has considerable application prospect. Combining isotope tracer method and path analysis, the phosphorus meta...
2021, 39(9): 42-47.
doi: 10.13205/j.hjgc.202109007
Abstract:
Biogas slurry contains appreciable levels of nitrogen, particularly ammonia that can lead to potential air and water quality problems. In this study, the ammonia-nitrogen treatment capacity and biomass utilization potential of Chlorella was tested at...
Biogas slurry contains appreciable levels of nitrogen, particularly ammonia that can lead to potential air and water quality problems. In this study, the ammonia-nitrogen treatment capacity and biomass utilization potential of Chlorella was tested at...
2021, 39(9): 48-55.
doi: 10.13205/j.hjgc.202109008
Abstract:
In order to prepare environmental-friendly adsorption materials with magnetic separation and excellent adsorption properties, the effect of different preparation methods on the adsorption properties of biochar was investigated. Fir wood (FW) pruned f...
In order to prepare environmental-friendly adsorption materials with magnetic separation and excellent adsorption properties, the effect of different preparation methods on the adsorption properties of biochar was investigated. Fir wood (FW) pruned f...
2021, 39(9): 56-62.
doi: 10.13205/j.hjgc.202109009
Abstract:
N2O is a potent greenhouse gas, and releases a lot in wastewater treatment. Understanding the influencing factors of N2O release in wastewater treatment can reduce N2O emissions. Four classical external organic carbon sources, such as sodium acetate,...
N2O is a potent greenhouse gas, and releases a lot in wastewater treatment. Understanding the influencing factors of N2O release in wastewater treatment can reduce N2O emissions. Four classical external organic carbon sources, such as sodium acetate,...
2021, 39(9): 63-68,91.
doi: 10.13205/j.hjgc.202109010
Abstract:
The barrier wall can prevent the diffusion of pollutants in groundwater effectively. Taking cement soil as the research object, the performance of the barrier wall was studied through laboratory penetration test, stability experiment, adsorption expe...
The barrier wall can prevent the diffusion of pollutants in groundwater effectively. Taking cement soil as the research object, the performance of the barrier wall was studied through laboratory penetration test, stability experiment, adsorption expe...
2021, 39(9): 69-75.
doi: 10.13205/j.hjgc.202109011
Abstract:
The Huangzhouhe River is one of the important rivers in the Shibing Karst Word Natural Heritage Site. In order to know the water quality characteristics of the Huangzhouhe River, single factor water quality identification index, mean-type comprehensi...
The Huangzhouhe River is one of the important rivers in the Shibing Karst Word Natural Heritage Site. In order to know the water quality characteristics of the Huangzhouhe River, single factor water quality identification index, mean-type comprehensi...
2021, 39(9): 76-83.
doi: 10.13205/j.hjgc.202109012
Abstract:
This article mainly investigated the stability of anammox microbial fuel cell (ANAMMOX-MFC) high-efficiency denitrification and electricity generation operation with the addition of subsequent carbon sources, and used high-throughput sequencing and K...
This article mainly investigated the stability of anammox microbial fuel cell (ANAMMOX-MFC) high-efficiency denitrification and electricity generation operation with the addition of subsequent carbon sources, and used high-throughput sequencing and K...
2021, 39(9): 84-91.
doi: 10.13205/j.hjgc.202109013
Abstract:
The urban spatial structure affects the microenvironment such as air circulation, which inevitably has an impact on PM2.5 distribution and dispersion. Studying the relationship between the two has positive significance for urban planning and construc...
The urban spatial structure affects the microenvironment such as air circulation, which inevitably has an impact on PM2.5 distribution and dispersion. Studying the relationship between the two has positive significance for urban planning and construc...
2021, 39(9): 92-101,109.
doi: 10.13205/j.hjgc.202109014
Abstract:
Use the Trajstat plug-in in the Meteoinfo software to simulate the backward trajectory of the air masses arriving in Jiayuguan City from March 2019 to February 2020, and combine the data of various air pollutants to perform a cluster analysis of the ...
Use the Trajstat plug-in in the Meteoinfo software to simulate the backward trajectory of the air masses arriving in Jiayuguan City from March 2019 to February 2020, and combine the data of various air pollutants to perform a cluster analysis of the ...
2021, 39(9): 102-109.
doi: 10.13205/j.hjgc.202109015
Abstract:
In this paper, the Ca-Mg-Al hydrotalcite-like was impregnated by K2CO3, and the derived mixed metal oxide adsorbent was obtained by further calcination. The fixed-bed experimental system was used to study the HCl(g) removal performance of K2CO3 modif...
In this paper, the Ca-Mg-Al hydrotalcite-like was impregnated by K2CO3, and the derived mixed metal oxide adsorbent was obtained by further calcination. The fixed-bed experimental system was used to study the HCl(g) removal performance of K2CO3 modif...
2021, 39(9): 110-116,198.
doi: 10.13205/j.hjgc.202109016
Abstract:
In order to explore the impact of the COVID-19 epidemic implementation policy on air pollution variation, ρ(PM2.5), ρ(PM10) and meteorological elements (temperature, relative humidity, wind direction, wind speed, atmospheric pressure and rainfall) we...
In order to explore the impact of the COVID-19 epidemic implementation policy on air pollution variation, ρ(PM2.5), ρ(PM10) and meteorological elements (temperature, relative humidity, wind direction, wind speed, atmospheric pressure and rainfall) we...
2021, 39(9): 117-122,175.
doi: 10.13205/j.hjgc.202109017
Abstract:
In this study, three carbon capture scenarios were designed, namely fixed quantity raw gas scenario, fixed carbon capture amount scenario, and mixed raw gas scenario. Cases reflecting different CO2 capture rates and product purity associated with dif...
In this study, three carbon capture scenarios were designed, namely fixed quantity raw gas scenario, fixed carbon capture amount scenario, and mixed raw gas scenario. Cases reflecting different CO2 capture rates and product purity associated with dif...
2021, 39(9): 123-130.
doi: 10.13205/j.hjgc.202109018
Abstract:
This study explored the methane production capacity of different source substrate systems from different residues of anaerobic fermentative hydrogen production using combined sludge and food waste through batch experiments, aimed to seek the optimum ...
This study explored the methane production capacity of different source substrate systems from different residues of anaerobic fermentative hydrogen production using combined sludge and food waste through batch experiments, aimed to seek the optimum ...
2021, 39(9): 131-137,186.
doi: 10.13205/j.hjgc.202109019
Abstract:
In order to study the effect of fly ash incorporation on the hydraulic characteristics of coal gangue, nine kinds of mixtures with different mixing ratio of fly ash and coal gangue were analyzed. The indoor one-dimensional fixed head method, a multi-...
In order to study the effect of fly ash incorporation on the hydraulic characteristics of coal gangue, nine kinds of mixtures with different mixing ratio of fly ash and coal gangue were analyzed. The indoor one-dimensional fixed head method, a multi-...
2021, 39(9): 138-145.
doi: 10.13205/j.hjgc.202109020
Abstract:
Anaerobic digestion is widely used in the recycling treatment of kitchen waste, urban organic waste and high-concentration wastewater. However, due to the accumulation of organic acids, inhibition of the produced ammonia nitrogen and high sensitivity...
Anaerobic digestion is widely used in the recycling treatment of kitchen waste, urban organic waste and high-concentration wastewater. However, due to the accumulation of organic acids, inhibition of the produced ammonia nitrogen and high sensitivity...
2021, 39(9): 146-153.
doi: 10.13205/j.hjgc.202109021
Abstract:
The detected ratea of emerging pollutants in sludge are increasing year by year, which brings potential safety hazard to sludge treatment. Sludge utilization (anaerobic digestion to biogas and aerobic composting to soil amendment) can not only realiz...
The detected ratea of emerging pollutants in sludge are increasing year by year, which brings potential safety hazard to sludge treatment. Sludge utilization (anaerobic digestion to biogas and aerobic composting to soil amendment) can not only realiz...
2021, 39(9): 154-159,192.
doi: 10.13205/j.hjgc.202109022
Abstract:
The lipids in the sludge can be extracted to produce biodiesel, and the ceramide can be chromatographed out of it, which are both important resource recovery methods. The residue remaining after the sludge is refined, can be prepared into biochar wit...
The lipids in the sludge can be extracted to produce biodiesel, and the ceramide can be chromatographed out of it, which are both important resource recovery methods. The residue remaining after the sludge is refined, can be prepared into biochar wit...
2021, 39(9): 160-168.
doi: 10.13205/j.hjgc.202109023
Abstract:
Waste activated sludge, granular sludge, distiller's yeast, and vinasse were inoculated in the food waste fermentation for organic acid production. Batch tests were conducted to compare the solubilization, hydrolysis, and acidification processes usin...
Waste activated sludge, granular sludge, distiller's yeast, and vinasse were inoculated in the food waste fermentation for organic acid production. Batch tests were conducted to compare the solubilization, hydrolysis, and acidification processes usin...
2021, 39(9): 169-175.
doi: 10.13205/j.hjgc.202109024
Abstract:
In recent years, harmless and resource utilization of food waste are advocated researching and developing directions, which also play important role in public health and sustainable development. This paper selected two food waste treatment plants in ...
In recent years, harmless and resource utilization of food waste are advocated researching and developing directions, which also play important role in public health and sustainable development. This paper selected two food waste treatment plants in ...
2021, 39(9): 176-186.
doi: 10.13205/j.hjgc.202109025
Abstract:
As an environmentally friendly technology, composting can transform waste organic matter into macromolecular humic-like substance which has variety of functional groups by biotransformation. And these products are beneficial to soil remediation and s...
As an environmentally friendly technology, composting can transform waste organic matter into macromolecular humic-like substance which has variety of functional groups by biotransformation. And these products are beneficial to soil remediation and s...
2021, 39(9): 187-192.
doi: 10.13205/j.hjgc.202109026
Abstract:
Volatile fatty acids (VFAs), produced by co-anaerobic fermentation food waste and sewage sludge, have widely economic and practical value. This study investigated the effects of different food waste ratios of food waste-sewage sludge (control, 0%, 5%...
Volatile fatty acids (VFAs), produced by co-anaerobic fermentation food waste and sewage sludge, have widely economic and practical value. This study investigated the effects of different food waste ratios of food waste-sewage sludge (control, 0%, 5%...
2021, 39(9): 193-198.
doi: 10.13205/j.hjgc.202109027
Abstract:
With magnesium chloride as the additive, the artificial struvite was prepared when the ratio of n(Mg2+):n(NH4+):n(PO43-) in N and P wastewater was adjusted to be 1.15:1:1, pH was between 8.5 and 9, and the reaction time was 30 min. The product was ch...
With magnesium chloride as the additive, the artificial struvite was prepared when the ratio of n(Mg2+):n(NH4+):n(PO43-) in N and P wastewater was adjusted to be 1.15:1:1, pH was between 8.5 and 9, and the reaction time was 30 min. The product was ch...
2021, 39(9): 199-204.
doi: 10.13205/j.hjgc.202109028
Abstract:
Soil bioremediation technology has become a research hotspot in the world because of its low cost and no secondary pollution. The article applied bibliometric methods to analyze the research status and development direction in the field of soil biore...
Soil bioremediation technology has become a research hotspot in the world because of its low cost and no secondary pollution. The article applied bibliometric methods to analyze the research status and development direction in the field of soil biore...
2021, 39(9): 205-210,216.
doi: 10.13205/j.hjgc.202109029
Abstract:
Through indoor simulation experiments, the effect of biosynthetic manganese oxide (Bio-MnOx) material on the stabilization of arsenic (As) in contaminated soil was studied. The results showed that:1) the addition of Bio-MnOx could effectively decreas...
Through indoor simulation experiments, the effect of biosynthetic manganese oxide (Bio-MnOx) material on the stabilization of arsenic (As) in contaminated soil was studied. The results showed that:1) the addition of Bio-MnOx could effectively decreas...
2021, 39(9): 211-216.
doi: 10.13205/j.hjgc.202109030
Abstract:
In order to ensure the quality and safety of agricultural products from the source and repair cadmium pollution in farmland soil, field experiments were carried out on cadmium contaminated farmland soil. The effects of applying five different passiva...
In order to ensure the quality and safety of agricultural products from the source and repair cadmium pollution in farmland soil, field experiments were carried out on cadmium contaminated farmland soil. The effects of applying five different passiva...
