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2021 Vol. 39, No. 3
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2021, 39(3): 1-6,13.
doi: 10.13205/j.hjgc.202103001
Abstract:
Discharge of sulfonamides (SAs) poses seriously potential ecological risk on the aquatic environment. In this paper, the biochar derived from poplar wood chips (PWCs) was produced under three pyrolysis temperatures to investigate the sorption mechani...
Discharge of sulfonamides (SAs) poses seriously potential ecological risk on the aquatic environment. In this paper, the biochar derived from poplar wood chips (PWCs) was produced under three pyrolysis temperatures to investigate the sorption mechani...
2021, 39(3): 7-13.
doi: 10.13205/j.hjgc.202103002
Abstract:
This paper broke the technical bottleneck of low ozone utilization of advanced oxidation technology based on ozone, through constructing a reaction system of UV/O3/TiO2 coupling process. The reaction mechanism of UV/O3/TiO2 coupling process was analy...
This paper broke the technical bottleneck of low ozone utilization of advanced oxidation technology based on ozone, through constructing a reaction system of UV/O3/TiO2 coupling process. The reaction mechanism of UV/O3/TiO2 coupling process was analy...
2021, 39(3): 14-21,28.
doi: 10.13205/j.hjgc.202103003
Abstract:
Inorder to develope suitable treatment technologies for roof rainwater reclamation, a system utilizing roof rainwater energy to drive a microfiltration membrane pool coupled with electro-oxidation disinfection to treat roof rainwater was proposed. Fi...
Inorder to develope suitable treatment technologies for roof rainwater reclamation, a system utilizing roof rainwater energy to drive a microfiltration membrane pool coupled with electro-oxidation disinfection to treat roof rainwater was proposed. Fi...
2021, 39(3): 22-28.
doi: 10.13205/j.hjgc.202103004
Abstract:
Accurate and efficient quantitative detection of pathogenic microorganism in reclaimed water is of great significance to ensure the safe recycling of water resources. Based on quantitative microbial risk assessment (QMRA) method, taking the annual in...
Accurate and efficient quantitative detection of pathogenic microorganism in reclaimed water is of great significance to ensure the safe recycling of water resources. Based on quantitative microbial risk assessment (QMRA) method, taking the annual in...
2021, 39(3): 29-39.
doi: 10.13205/j.hjgc.202103005
Abstract:
With the rapid development of social economy, more antibiotics are applied in the environment, leading to severe antibiotic contamination. Adsorption is a simple, efficient and cost-effective approach to remove antibiotics. This paper comprehensively...
With the rapid development of social economy, more antibiotics are applied in the environment, leading to severe antibiotic contamination. Adsorption is a simple, efficient and cost-effective approach to remove antibiotics. This paper comprehensively...
2021, 39(3): 48-53.
doi: 10.13205/j.hjgc.202103007
Abstract:
In this paper, in order to improve the treatment performance, the dextran wastewater from a pharmaceutical factory was used as the main fermentation raw material to carry out biogas production experiments in three 653.5 L anaerobic digesters. Digeste...
In this paper, in order to improve the treatment performance, the dextran wastewater from a pharmaceutical factory was used as the main fermentation raw material to carry out biogas production experiments in three 653.5 L anaerobic digesters. Digeste...
2021, 39(3): 54-60,67.
doi: 10.13205/j.hjgc.202103008
Abstract:
The use of microalgae mixed culture for the treatment of kitchen wastes digestate effluent has the advantages of efficient carbon fixation and denitrification. However, the preferred mixed culture ratio and synergistic enhancement mechanism are still...
The use of microalgae mixed culture for the treatment of kitchen wastes digestate effluent has the advantages of efficient carbon fixation and denitrification. However, the preferred mixed culture ratio and synergistic enhancement mechanism are still...
2021, 39(3): 61-67.
doi: 10.13205/j.hjgc.202103009
Abstract:
Three natural gases in coal measure, including coalbed methane (CBM), tight sandstone gas and shale gas, are important unconventional gas resources. Firstly, the treatment process of the collected in-situ water sample was studied, according to the ch...
Three natural gases in coal measure, including coalbed methane (CBM), tight sandstone gas and shale gas, are important unconventional gas resources. Firstly, the treatment process of the collected in-situ water sample was studied, according to the ch...
2021, 39(3): 68-74.
doi: 10.13205/j.hjgc.202103010
Abstract:
In order to study the dominant microorganisms of activated sludge in AAO biochemical system at high Cl- concentration, high-throughput sequencing technology was used to analyze the microbial structure of sludge in different periods. The results showe...
In order to study the dominant microorganisms of activated sludge in AAO biochemical system at high Cl- concentration, high-throughput sequencing technology was used to analyze the microbial structure of sludge in different periods. The results showe...
2021, 39(3): 75-81.
doi: 10.13205/j.hjgc.202103011
Abstract:
The cage core black carbon beads were used to remove Cr in aqueous solution. The effects of initial pH and Cr concentration, adsorption time and temperature and adsorbent dosage on Cr removal were discussed, while the isotherm, kinetics and thermodyn...
The cage core black carbon beads were used to remove Cr in aqueous solution. The effects of initial pH and Cr concentration, adsorption time and temperature and adsorbent dosage on Cr removal were discussed, while the isotherm, kinetics and thermodyn...
2021, 39(3): 82-89.
doi: 10.13205/j.hjgc.202103012
Abstract:
Based on 16S rRNA genes-Illumina MiSeq high-throughput sequencing, this study was aimed to investigate the community composition and structural characteristics of microorganisms under different free ammonia (FA) concentrations (0.5, 5, 10, 15 mg/L), ...
Based on 16S rRNA genes-Illumina MiSeq high-throughput sequencing, this study was aimed to investigate the community composition and structural characteristics of microorganisms under different free ammonia (FA) concentrations (0.5, 5, 10, 15 mg/L), ...
2021, 39(3): 90-96.
doi: 10.13205/j.hjgc.202103013
Abstract:
By comparing the differences between the plastic flowerpot floating bed and the non-woven fiber floating bed from different aspects including specific surface area of material, carrying plant quantity, low temperature resistance and cost price, a non...
By comparing the differences between the plastic flowerpot floating bed and the non-woven fiber floating bed from different aspects including specific surface area of material, carrying plant quantity, low temperature resistance and cost price, a non...
2021, 39(3): 97-102,135.
doi: 10.13205/j.hjgc.202103014
Abstract:
In order to make the effluent of a wastewater treatment plant(WWTP) reach the emission standard, the whole process test was carried out. After analyzing the changes of pollutants along the process as well as the characteristics of activated sludge an...
In order to make the effluent of a wastewater treatment plant(WWTP) reach the emission standard, the whole process test was carried out. After analyzing the changes of pollutants along the process as well as the characteristics of activated sludge an...
2021, 39(3): 103-110.
doi: 10.13205/j.hjgc.202103015
Abstract:
The modified sample SAPO-Ti was prepared by ball-milling method with Cu/SAPO-34 catalyst and VW/TiO2 catalyst with a mass ratio of 1:1. The performance and sulfur resistance of mixed catalyst in NH3-SCR process was studied by a fixed bed test bench. ...
The modified sample SAPO-Ti was prepared by ball-milling method with Cu/SAPO-34 catalyst and VW/TiO2 catalyst with a mass ratio of 1:1. The performance and sulfur resistance of mixed catalyst in NH3-SCR process was studied by a fixed bed test bench. ...
2021, 39(3): 111-119.
doi: 10.13205/j.hjgc.202103016
Abstract:
To solve the problem that current atmospheric pollutant prediction research has low accuracy of prediction and only pays attention to single pollutant type, a long short-term memory network atmospheric pollutant prediction model based on wavelet tran...
To solve the problem that current atmospheric pollutant prediction research has low accuracy of prediction and only pays attention to single pollutant type, a long short-term memory network atmospheric pollutant prediction model based on wavelet tran...
2021, 39(3): 120-129.
doi: 10.13205/j.hjgc.202103017
Abstract:
The meteorological conditions, weather situation and potential sources of a heavy pollution process that occurred in Shenyang from January to March 2018 were analyzed by combining numerical model and observation data. The results showed that the heav...
The meteorological conditions, weather situation and potential sources of a heavy pollution process that occurred in Shenyang from January to March 2018 were analyzed by combining numerical model and observation data. The results showed that the heav...
2021, 39(3): 130-135.
doi: 10.13205/j.hjgc.202103018
Abstract:
Odor dispersion in urban waste transfer stations is the focus of local residents attention. In this study, we numerically simulated the flow fields and odor dispersion around an urban waste transfer station to be constructed, by using computational f...
Odor dispersion in urban waste transfer stations is the focus of local residents attention. In this study, we numerically simulated the flow fields and odor dispersion around an urban waste transfer station to be constructed, by using computational f...
2021, 39(3): 136-141,188.
doi: 10.13205/j.hjgc.202103019
Abstract:
This article investigated the adaptability changes of slight-activated seed sludge to new substrate during anaerobic sequencing batch acclimatization. Results showed that the seed sludge had stable methane production ability in the second and third b...
This article investigated the adaptability changes of slight-activated seed sludge to new substrate during anaerobic sequencing batch acclimatization. Results showed that the seed sludge had stable methane production ability in the second and third b...
2021, 39(3): 142-147.
doi: 10.13205/j.hjgc.202103020
Abstract:
In order to explore the effect of adding auxiliary materials on aerobic composting, the experiment was set up to add auxiliary materials including sawdust, mushroom residue, microbial fermentation bacteria and acidified biochar for aerobic co-compost...
In order to explore the effect of adding auxiliary materials on aerobic composting, the experiment was set up to add auxiliary materials including sawdust, mushroom residue, microbial fermentation bacteria and acidified biochar for aerobic co-compost...
2021, 39(3): 148-152.
doi: 10.13205/j.hjgc.202103021
Abstract:
In China, aluminum dross is produced with an output of about 3.5 million tons in 2019. Whereas, the resource utilization rate is in a low level, which results in a serious environmental problem. Facing the situation of resource utilization, the sourc...
In China, aluminum dross is produced with an output of about 3.5 million tons in 2019. Whereas, the resource utilization rate is in a low level, which results in a serious environmental problem. Facing the situation of resource utilization, the sourc...
2021, 39(3): 153-160.
doi: 10.13205/j.hjgc.202103022
Abstract:
In order to verify the feasibility of the aerobic composting process of municipal sludge supplemented with less proportion of green waste, the returned sludge composting product was used to replace the green waste as an aggregate, and the dewatered m...
In order to verify the feasibility of the aerobic composting process of municipal sludge supplemented with less proportion of green waste, the returned sludge composting product was used to replace the green waste as an aggregate, and the dewatered m...
2021, 39(3): 161-171.
doi: 10.13205/j.hjgc.202103023
Abstract:
Pyrolysis is the main way to transform biomass into energy, and the technology of biomass pyrolysis has been widely studied. Based on literatures, the main pyrolysis products of different kinds of simple biomass (protein, carbohydrate, lignin) and co...
Pyrolysis is the main way to transform biomass into energy, and the technology of biomass pyrolysis has been widely studied. Based on literatures, the main pyrolysis products of different kinds of simple biomass (protein, carbohydrate, lignin) and co...
2021, 39(3): 172-177,53.
doi: 10.13205/j.hjgc.202103024
Abstract:
In order to ascertain the influencing factors of the treatment scale of food waste treatment projects, this article used ordinal logistic regression to perform a statistical analysis on 29 national-level food waste treatment pilot projects, examined ...
In order to ascertain the influencing factors of the treatment scale of food waste treatment projects, this article used ordinal logistic regression to perform a statistical analysis on 29 national-level food waste treatment pilot projects, examined ...
RESEARCH PROGRESS OF DRYING AND REDUCTION EQUIPMENT FOR HIGH-HUMIDITY AND HIGH-VISCOSITY SOLID WASTE
2021, 39(3): 178-182.
doi: 10.13205/j.hjgc.202103025
Abstract:
The increasing quantity of high-humidity and high-viscosity solid wastes has caused serious damage to the ecological environment. Drying reduction is a key step for resource utilization. This is a process that uses heat energy to remove moisture from...
The increasing quantity of high-humidity and high-viscosity solid wastes has caused serious damage to the ecological environment. Drying reduction is a key step for resource utilization. This is a process that uses heat energy to remove moisture from...
LEACHING AND DISSOLVING CHARACTERISTICS OF OIL SHALE RETORTING SOLID WASTE FROM FUSHUN WEST OPEN PIT
2021, 39(3): 183-188.
doi: 10.13205/j.hjgc.202103026
Abstract:
Oil shale is a kind of unconventional oil and gas resource. Nevertheless, the solid waste produced in oil shale retorting caused groundwater pollution when accumulated for a long term. In this experiment, backfill (oil shale retorting solid waste) fr...
Oil shale is a kind of unconventional oil and gas resource. Nevertheless, the solid waste produced in oil shale retorting caused groundwater pollution when accumulated for a long term. In this experiment, backfill (oil shale retorting solid waste) fr...
2021, 39(3): 189-194,147.
doi: 10.13205/j.hjgc.202103027
Abstract:
The effect of moisture content (MC) and additives on the physicochemical properties of RDF was studied by optimizing the preparation of refuse derived fuel (RDF) from hydrolysis residues of organic waste after bio-drying. The experiment set different...
The effect of moisture content (MC) and additives on the physicochemical properties of RDF was studied by optimizing the preparation of refuse derived fuel (RDF) from hydrolysis residues of organic waste after bio-drying. The experiment set different...
2021, 39(3): 195-203,110.
doi: 10.13205/j.hjgc.202103028
Abstract:
Four surfactants, SDBS, SHO, AEO and NP-10, were selected in this study to carry out the cleaning test for the aged petroleum contaminated soil. The study was focused on the compatibility between surfactants and petroleum components. Based on the mec...
Four surfactants, SDBS, SHO, AEO and NP-10, were selected in this study to carry out the cleaning test for the aged petroleum contaminated soil. The study was focused on the compatibility between surfactants and petroleum components. Based on the mec...
2021, 39(3): 204-209,119.
doi: 10.13205/j.hjgc.202103029
Abstract:
A pot test was conducted to study the effect of different chelating agents on absorption of As in soil by Pteris vittata, which included three biodegradable chelating agents, tetrasodium glutamate diacetate (GLDA), trisodium dicarboxymethylglycine (M...
A pot test was conducted to study the effect of different chelating agents on absorption of As in soil by Pteris vittata, which included three biodegradable chelating agents, tetrasodium glutamate diacetate (GLDA), trisodium dicarboxymethylglycine (M...
2021, 39(3): 210-213,160.
doi: 10.13205/j.hjgc.202103030
Abstract:
The distribution characteristics of soil total nitrogen (TN) and total phosphorus (TP) were studied in the mangrove restoration area of coastal degraded wetland in Quanzhou Bay. The results showed that both the content of TN and TP after wetland rest...
The distribution characteristics of soil total nitrogen (TN) and total phosphorus (TP) were studied in the mangrove restoration area of coastal degraded wetland in Quanzhou Bay. The results showed that both the content of TN and TP after wetland rest...
2021, 39(3): 214-219.
doi: 10.13205/j.hjgc.202103031
Abstract:
The main objective of the paper was to comprehensively assess pollution level of an informal landfill in Zhejiang. The landfill gas, leachate and humus of this landfill were investigated and analyzed in terms of common parameters including methane, H...
The main objective of the paper was to comprehensively assess pollution level of an informal landfill in Zhejiang. The landfill gas, leachate and humus of this landfill were investigated and analyzed in terms of common parameters including methane, H...
