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2020 Vol. 38, No. 9
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2020, 38(9): 1-5.
doi: 10.13205/j.hjgc.202009001
Abstract:
Three-dimensional electrode electro-Fenton method was used to treat phenol-containing wastewater from pottery process. The removal efficiency of phenol and COD was studied with the single factor of pH, time, voltage, FeSO4·7H2O dosage, ventilation, e...
Three-dimensional electrode electro-Fenton method was used to treat phenol-containing wastewater from pottery process. The removal efficiency of phenol and COD was studied with the single factor of pH, time, voltage, FeSO4·7H2O dosage, ventilation, e...
2020, 38(9): 6-13,22.
doi: 10.13205/j.hjgc.202009002
Abstract:
Focusing on the spatial distribution characteristics and pollution of nitrogen in the interaction zone of rivers under specific geological and geomorphological control, it is helpful to fully understand the characteristics of river water environment ...
Focusing on the spatial distribution characteristics and pollution of nitrogen in the interaction zone of rivers under specific geological and geomorphological control, it is helpful to fully understand the characteristics of river water environment ...
2020, 38(9): 14-22.
doi: 10.13205/j.hjgc.202009003
Abstract:
Nano-zero-valent iron (nZVI) has good adsorption properties and reactivity for heavy metals and halogen-containing organic pollutants, due to its strong reducibility, small particle size and large specific surface area. It has good application prospe...
Nano-zero-valent iron (nZVI) has good adsorption properties and reactivity for heavy metals and halogen-containing organic pollutants, due to its strong reducibility, small particle size and large specific surface area. It has good application prospe...
2020, 38(9): 23-30,153.
doi: 10.13205/j.hjgc.202009004
Abstract:
Taking the river network in Binhu district as an example, 41 points distributed throughout the river network were monitored in 2018 during the wet season (August) and dry season (November), and 2019 during the normal season (March), and 14 physicoche...
Taking the river network in Binhu district as an example, 41 points distributed throughout the river network were monitored in 2018 during the wet season (August) and dry season (November), and 2019 during the normal season (March), and 14 physicoche...
2020, 38(9): 31-35,42.
doi: 10.13205/j.hjgc.202009005
Abstract:
Aiming at solving the problems of the traditional A2/O process in treating wastewater with low C/N ratio and its low efficiency in nitrogen and phosphorus removal, a new multi-point-influent improvement A2/O process was proposed, and started with slu...
Aiming at solving the problems of the traditional A2/O process in treating wastewater with low C/N ratio and its low efficiency in nitrogen and phosphorus removal, a new multi-point-influent improvement A2/O process was proposed, and started with slu...
2020, 38(9): 36-42.
doi: 10.13205/j.hjgc.202009006
Abstract:
Nano-alumina modified polyvinyl alcohol-calcium alginate gel spheres (SA-PVA-AlNPs) were prepared by sol-gel method for adsorption removal of tetracycline in aqueous solution. Effects of nano-alumina dosage, initial solution pH and ionic strength on ...
Nano-alumina modified polyvinyl alcohol-calcium alginate gel spheres (SA-PVA-AlNPs) were prepared by sol-gel method for adsorption removal of tetracycline in aqueous solution. Effects of nano-alumina dosage, initial solution pH and ionic strength on ...
2020, 38(9): 43-47,199.
doi: 10.13205/j.hjgc.202009007
Abstract:
In SBR (Ⅰ) reactor, the granular-flocculent sludge coupled single-stage autotrophic nitrogen removal system was rapidly started, and then the change of nitrogen removal performance of granular and flocculent sludge before and after start-up was studi...
In SBR (Ⅰ) reactor, the granular-flocculent sludge coupled single-stage autotrophic nitrogen removal system was rapidly started, and then the change of nitrogen removal performance of granular and flocculent sludge before and after start-up was studi...
2020, 38(9): 48-52,167.
doi: 10.13205/j.hjgc.202009008
Abstract:
Taking 11 moderately-eutrophic lakes and 7 lightly-eutrophic lakes in Jiangxi Province as the research objects, Pearson correlation analysis and principal component analysis were used to study the phosphorus occurrence forms, characteristics, forms a...
Taking 11 moderately-eutrophic lakes and 7 lightly-eutrophic lakes in Jiangxi Province as the research objects, Pearson correlation analysis and principal component analysis were used to study the phosphorus occurrence forms, characteristics, forms a...
2020, 38(9): 53-58,223.
doi: 10.13205/j.hjgc.202009009
Abstract:
The removal efficiency of reed wetland under different water depth conditions (5, 10, 15, 20, 25 cm) to nitrogen and phosphorus in Yitong River was studied. The results showed that shallow water was conducive to the nitrification and volatilization o...
The removal efficiency of reed wetland under different water depth conditions (5, 10, 15, 20, 25 cm) to nitrogen and phosphorus in Yitong River was studied. The results showed that shallow water was conducive to the nitrification and volatilization o...
2020, 38(9): 59-62,246.
doi: 10.13205/j.hjgc.202009010
Abstract:
Taking the river eutrophication control as the research object, the eutrophic treatment of the river course was carried out by introducing clear natural water into the river, underwater planting submerged macrophytes, polyculture of silver carp and b...
Taking the river eutrophication control as the research object, the eutrophic treatment of the river course was carried out by introducing clear natural water into the river, underwater planting submerged macrophytes, polyculture of silver carp and b...
2020, 38(9): 63-70.
doi: 10.13205/j.hjgc.202009011
Abstract:
Water quality safety is not only related to the healthy development of the ecological environment, but also closely related to the quality of human life. Toxicity testing of water bodies is an important mean to ensure the water quality. Firstly, the ...
Water quality safety is not only related to the healthy development of the ecological environment, but also closely related to the quality of human life. Toxicity testing of water bodies is an important mean to ensure the water quality. Firstly, the ...
2020, 38(9): 71-75,230.
doi: 10.13205/j.hjgc.202009012
Abstract:
In this paper, a nozzle-plate-cylinder reactor was developed and the effect of different factors on inactivation rate of the Escherichia coli(E. coli)in the water with the nanosecond negative pulsed air discharge at atmospheric pressure were investig...
In this paper, a nozzle-plate-cylinder reactor was developed and the effect of different factors on inactivation rate of the Escherichia coli(E. coli)in the water with the nanosecond negative pulsed air discharge at atmospheric pressure were investig...
2020, 38(9): 76-81.
doi: 10.13205/j.hjgc.202009013
Abstract:
As one of the low-impact development measures in sponge city, green roofs showed a certain effect of rainwater runoff retention and pollution interception during actual rainfall events, which effectively alleviated the current situation of urban wate...
As one of the low-impact development measures in sponge city, green roofs showed a certain effect of rainwater runoff retention and pollution interception during actual rainfall events, which effectively alleviated the current situation of urban wate...
2020, 38(9): 82-88.
doi: 10.13205/j.hjgc.202009014
Abstract:
Urban shallow landscape lakes suffered high eutrophication risk because of their special characters and functions in the water circulation system. Using a landscape lake located in Chengdu in Southern China, with a mixture of point source pollution a...
Urban shallow landscape lakes suffered high eutrophication risk because of their special characters and functions in the water circulation system. Using a landscape lake located in Chengdu in Southern China, with a mixture of point source pollution a...
2020, 38(9): 89-94.
doi: 10.13205/j.hjgc.202009015
Abstract:
This study investigated the recovery of ammonium and phosphate from corn processing wastewater using magnetic MgO-biochar yielded from wood waste. Kinetics property was studied and the process reached equilibrium within 120 h. The maximum adsorption ...
This study investigated the recovery of ammonium and phosphate from corn processing wastewater using magnetic MgO-biochar yielded from wood waste. Kinetics property was studied and the process reached equilibrium within 120 h. The maximum adsorption ...
2020, 38(9): 95-100,112.
doi: 10.13205/j.hjgc.202009016
Abstract:
The adsorbent was prepared by combining the drinking water treatment sludge with the powdered activated carbon, in order to remove ammonia nitrogen from the water. The optimum composite mass ratio and calcination temperature of drinking water treatme...
The adsorbent was prepared by combining the drinking water treatment sludge with the powdered activated carbon, in order to remove ammonia nitrogen from the water. The optimum composite mass ratio and calcination temperature of drinking water treatme...
2020, 38(9): 101-105,144.
doi: 10.13205/j.hjgc.202009017
Abstract:
A total of 222 surface water samples from the upstream water system of Guanting Reservoir and Miyun Reservoir were collected at the same point in both plain and the abundant water periods. The contents of total nitrogen, ammonia nitrogen, nitrate and...
A total of 222 surface water samples from the upstream water system of Guanting Reservoir and Miyun Reservoir were collected at the same point in both plain and the abundant water periods. The contents of total nitrogen, ammonia nitrogen, nitrate and...
2020, 38(9): 106-112.
doi: 10.13205/j.hjgc.202009018
Abstract:
This study compared the performance of open-ended MABR and closed-ended MABR for high ammonium (NH4+-N) synthetic wastewater treatment. The results demonstrated that the two MABRs rapidly formed biofilm in 8 days,but in the open-ended MABR, biofilm c...
This study compared the performance of open-ended MABR and closed-ended MABR for high ammonium (NH4+-N) synthetic wastewater treatment. The results demonstrated that the two MABRs rapidly formed biofilm in 8 days,but in the open-ended MABR, biofilm c...
2020, 38(9): 113-118.
doi: 10.13205/j.hjgc.202009019
Abstract:
Using an anaerobic-aerobic sequencing batch reactor (AO-SBR), the glycogen accumulating organisms (GAOs) had been enriched with sodium acetate as the carbon source and the P/C ratio lower than 2/100. Cultured in anaerobic-anoxic operation mode, the a...
Using an anaerobic-aerobic sequencing batch reactor (AO-SBR), the glycogen accumulating organisms (GAOs) had been enriched with sodium acetate as the carbon source and the P/C ratio lower than 2/100. Cultured in anaerobic-anoxic operation mode, the a...
2020, 38(9): 119-125.
doi: 10.13205/j.hjgc.202009020
Abstract:
Moving bed biofilm reactor (MBBR) was used to treat simulated wastewater. The effect of ammonia-nitrogen concentration (20, 30, 50, 100, 200 mg/L) on the treatment efficiency of MBBR was investigated. By using 16S rDNA high-throughput sequencing tech...
Moving bed biofilm reactor (MBBR) was used to treat simulated wastewater. The effect of ammonia-nitrogen concentration (20, 30, 50, 100, 200 mg/L) on the treatment efficiency of MBBR was investigated. By using 16S rDNA high-throughput sequencing tech...
2020, 38(9): 126-132.
doi: 10.13205/j.hjgc.202009021
Abstract:
In the evaluation of eutrophication of water body in Jiuli Lake subsidence wetland park in Jiangsu Province, 10 water quality monitoring spots were under observation with TP, TN, CODMn, Chl.a, SD as the evaluation indicators during spring, summer, au...
In the evaluation of eutrophication of water body in Jiuli Lake subsidence wetland park in Jiangsu Province, 10 water quality monitoring spots were under observation with TP, TN, CODMn, Chl.a, SD as the evaluation indicators during spring, summer, au...
2020, 38(9): 133-138,207.
doi: 10.13205/j.hjgc.202009022
Abstract:
Effect of biochar powders prepared from different biomass materials on the composition (content of protein (PN) and polysaccharide (PS)) of soluble microbial products (SMP) and extracellular polymers (EPS) in activated sludge were studied using SBR p...
Effect of biochar powders prepared from different biomass materials on the composition (content of protein (PN) and polysaccharide (PS)) of soluble microbial products (SMP) and extracellular polymers (EPS) in activated sludge were studied using SBR p...
2020, 38(9): 139-144.
doi: 10.13205/j.hjgc.202009023
Abstract:
By analyzing the impact of pollutant migration in the runoff of the vegetation buffer zone on the bank of the Dongxinkai River, the removal effect of nitrogen and phosphorus on the typical pollutants in the buffer zone on both banks was studied, and ...
By analyzing the impact of pollutant migration in the runoff of the vegetation buffer zone on the bank of the Dongxinkai River, the removal effect of nitrogen and phosphorus on the typical pollutants in the buffer zone on both banks was studied, and ...
2020, 38(9): 154-158,125.
doi: 10.13205/j.hjgc.202009025
Abstract:
Condensable particulate matter (CPM) contributes considerably to the fine particles (PM2.5) emitted from coking plant in iron and steel plants. However, the emission characteristics of CPM from coking plants are still unclear. In this study, indirect...
Condensable particulate matter (CPM) contributes considerably to the fine particles (PM2.5) emitted from coking plant in iron and steel plants. However, the emission characteristics of CPM from coking plants are still unclear. In this study, indirect...
2020, 38(9): 159-167.
doi: 10.13205/j.hjgc.202009026
Abstract:
Emission control of heavy-duty (HD) diesel engines is one of the focuses to reduce the air pollution. California Air Resources Board (CARB) had taken the action on issuing a white paper to further limit the emission of heavy-duty vehicles, which espe...
Emission control of heavy-duty (HD) diesel engines is one of the focuses to reduce the air pollution. California Air Resources Board (CARB) had taken the action on issuing a white paper to further limit the emission of heavy-duty vehicles, which espe...
2020, 38(9): 168-174.
doi: 10.13205/j.hjgc.202009027
Abstract:
With the increasing environmental problems, the removal of nitrogen oxides (NOx) in flue gas has become an urgent problem. In this paper, the cordierite honeycomb-supported denitration catalyst was prepared by simultaneous impregnation method. The ef...
With the increasing environmental problems, the removal of nitrogen oxides (NOx) in flue gas has become an urgent problem. In this paper, the cordierite honeycomb-supported denitration catalyst was prepared by simultaneous impregnation method. The ef...
2020, 38(9): 175-184.
doi: 10.13205/j.hjgc.202009028
Abstract:
Medical waste incinerator fly ash (MWIFA) has been classified as hazardous waste in China due to its special characteristics of high concentrations of chlorine salt, carbon constituents, heavy metals, and dioxins (PCDD/Fs), which may cause serious ha...
Medical waste incinerator fly ash (MWIFA) has been classified as hazardous waste in China due to its special characteristics of high concentrations of chlorine salt, carbon constituents, heavy metals, and dioxins (PCDD/Fs), which may cause serious ha...
2020, 38(9): 185-189.
doi: 10.13205/j.hjgc.202009029
Abstract:
In this study, the combustion characteristics of combustible waste, pulverized coal and their mixture were analyzed by thermogravimetric analysis. The results showed that the thermogravimetric curves of combustible waste had two obvious weight loss r...
In this study, the combustion characteristics of combustible waste, pulverized coal and their mixture were analyzed by thermogravimetric analysis. The results showed that the thermogravimetric curves of combustible waste had two obvious weight loss r...
2020, 38(9): 190-193,88.
doi: 10.13205/j.hjgc.202009030
Abstract:
In China, the annual output of high temperature molten slag is higher than 6×108 t, which has a great value of heat. However, by now, most of heat resource can not be recovered. In this paper, four heat recovery technologies, including dry granulatio...
In China, the annual output of high temperature molten slag is higher than 6×108 t, which has a great value of heat. However, by now, most of heat resource can not be recovered. In this paper, four heat recovery technologies, including dry granulatio...
2020, 38(9): 194-199.
doi: 10.13205/j.hjgc.202009031
Abstract:
The feasibility of the combining geophysical methods with borehole testing to examine the cut-off curtain at a city landfill site was discussed by adopting means of high-density resistivity method, cross-borehole ultrasonic transmission method and bo...
The feasibility of the combining geophysical methods with borehole testing to examine the cut-off curtain at a city landfill site was discussed by adopting means of high-density resistivity method, cross-borehole ultrasonic transmission method and bo...
2020, 38(9): 200-207.
doi: 10.13205/j.hjgc.202009032
Abstract:
Land application after being composted is one of the main streams for the input of fluoroquinolone antibiotics into the soil environment. Aerobic composting can effectively remove FQs and reduce the potential environmental risk. However, only few stu...
Land application after being composted is one of the main streams for the input of fluoroquinolone antibiotics into the soil environment. Aerobic composting can effectively remove FQs and reduce the potential environmental risk. However, only few stu...
2020, 38(9): 208-212,218.
doi: 10.13205/j.hjgc.202009033
Abstract:
In order to explore the effect of CaO pretreatment on anaerobic digestion of vegetation in the ebb-flow zone (VE) for methane production, four kinds of CaO with different mass fractions were used to pretreat VE at medium temperature, and the anaerobi...
In order to explore the effect of CaO pretreatment on anaerobic digestion of vegetation in the ebb-flow zone (VE) for methane production, four kinds of CaO with different mass fractions were used to pretreat VE at medium temperature, and the anaerobi...
2020, 38(9): 213-218.
doi: 10.13205/j.hjgc.202009034
Abstract:
The dry anaerobic fermentation performance of kitchen waste and food waste to produce methane characteristics under mesophilic (35℃) and thermophilic (55℃) condition were studied respectively. The results showed that the cumulative gas production in ...
The dry anaerobic fermentation performance of kitchen waste and food waste to produce methane characteristics under mesophilic (35℃) and thermophilic (55℃) condition were studied respectively. The results showed that the cumulative gas production in ...
2020, 38(9): 219-223.
doi: 10.13205/j.hjgc.202009035
Abstract:
In view of the environmental problems caused by the release of a large amount of Mn from the electrolytic manganese slag yard under rainy conditions, in this study, the modification of lignite and sodium humate was carried out, and the modified mater...
In view of the environmental problems caused by the release of a large amount of Mn from the electrolytic manganese slag yard under rainy conditions, in this study, the modification of lignite and sodium humate was carried out, and the modified mater...
2020, 38(9): 224-230.
doi: 10.13205/j.hjgc.202009036
Abstract:
In order to solve the problem of focusing effect in the process of electrokinetic remediation of heavy mental contaminated soil, the electrochemical combined remediation technology at the expense of iron anode was proposed. Based on the traditional e...
In order to solve the problem of focusing effect in the process of electrokinetic remediation of heavy mental contaminated soil, the electrochemical combined remediation technology at the expense of iron anode was proposed. Based on the traditional e...
2020, 38(9): 231-235,174.
doi: 10.13205/j.hjgc.202009037
Abstract:
To evaluate the pollution risk of heavy metals (Cr, Cu, Ni, Pb, Zn, As, Hg, Cd) in soil samples from typical petrochemical waste water irrigation areas in Urumqi. According to the results of correlation analysis, we tried to indicate the degree of he...
To evaluate the pollution risk of heavy metals (Cr, Cu, Ni, Pb, Zn, As, Hg, Cd) in soil samples from typical petrochemical waste water irrigation areas in Urumqi. According to the results of correlation analysis, we tried to indicate the degree of he...
2020, 38(9): 236-240,184.
doi: 10.13205/j.hjgc.202009038
Abstract:
In order to investigate the removal capability of heavy metals from soil by microbial fuel cells, we measure the electrical performance of a double-chamber microbial fuel cell (MFCs), and salt bridge was used as the proton channel in MFCs. The concen...
In order to investigate the removal capability of heavy metals from soil by microbial fuel cells, we measure the electrical performance of a double-chamber microbial fuel cell (MFCs), and salt bridge was used as the proton channel in MFCs. The concen...
2020, 38(9): 241-246.
doi: 10.13205/j.hjgc.202009039
Abstract:
In order to explore the effect of sludge biochar on passivation and remediation of Cd-contaminated soil, pot experiments were conducted to simulate the Cd-contaminated soil, and the effect of biochar on pH, organic carbon, Cd content and its valence ...
In order to explore the effect of sludge biochar on passivation and remediation of Cd-contaminated soil, pot experiments were conducted to simulate the Cd-contaminated soil, and the effect of biochar on pH, organic carbon, Cd content and its valence ...
2020, 38(9): 247-252.
doi: 10.13205/j.hjgc.202009040
Abstract:
In recent years, soil contaminated with mercury (Hg) has become serious problem on earth, endangering the environment and human health. Therefore, it is urgent to develop a reasonable and effective method to remediate it. Some microorganisms have cap...
In recent years, soil contaminated with mercury (Hg) has become serious problem on earth, endangering the environment and human health. Therefore, it is urgent to develop a reasonable and effective method to remediate it. Some microorganisms have cap...
