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2022 Vol. 40, No. 5
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2022, 40(5): 1-8.
doi: 10.13205/j.hjgc.202205001
Abstract:
The high concentration of chloride ions prevalent in refractory industrial wastewater affects the performance of advanced oxidation and generates harmful organochlorine by-products. In this study, phenol was selected as the target pollutant and the g...
The high concentration of chloride ions prevalent in refractory industrial wastewater affects the performance of advanced oxidation and generates harmful organochlorine by-products. In this study, phenol was selected as the target pollutant and the g...
2022, 40(5): 9-17,94.
doi: 10.13205/j.hjgc.202205002
Abstract:
To explore the potential of Chlorella vulgaris(C. vulgaris) in fixing CO2, purifying wastewater and producing protein simultaneously, the effects of different ammonium concentrations(30 mg/L, 60 mg/L, 90 mg/L NH4Cl) and CO2 concentrations(0.038% and ...
To explore the potential of Chlorella vulgaris(C. vulgaris) in fixing CO2, purifying wastewater and producing protein simultaneously, the effects of different ammonium concentrations(30 mg/L, 60 mg/L, 90 mg/L NH4Cl) and CO2 concentrations(0.038% and ...
2022, 40(5): 18-24,30.
doi: 10.13205/j.hjgc.202205003
Abstract:
In order to convert biomass into high-quality liquid fuel, penicillin residue was selected as catalytic pyrolysis material and pyrolysis experiments were carried out at temperatures of 400℃, 500℃, 600℃ and 700℃. To maximize the yield of biomass oil, ...
In order to convert biomass into high-quality liquid fuel, penicillin residue was selected as catalytic pyrolysis material and pyrolysis experiments were carried out at temperatures of 400℃, 500℃, 600℃ and 700℃. To maximize the yield of biomass oil, ...
2022, 40(5): 25-30.
doi: 10.13205/j.hjgc.202205004
Abstract:
Fe3O4-RGO nanocomposite catalyst was prepared by coprecipitation method and then investigated in Fenton-like process when treating landfill leachate. The effect of reaction time, initial pH value, catalyst mass concentration and H2O2 dosage on COD re...
Fe3O4-RGO nanocomposite catalyst was prepared by coprecipitation method and then investigated in Fenton-like process when treating landfill leachate. The effect of reaction time, initial pH value, catalyst mass concentration and H2O2 dosage on COD re...
2022, 40(5): 31-36.
doi: 10.13205/j.hjgc.202205005
Abstract:
High-salinity phosphate-containing wastewater has the characteristics of high salt content, complex pollutant composition and is difficult to be treated by the biological method. The supernatant will contain some PO3-4-P after struvite production by ...
High-salinity phosphate-containing wastewater has the characteristics of high salt content, complex pollutant composition and is difficult to be treated by the biological method. The supernatant will contain some PO3-4-P after struvite production by ...
2022, 40(5): 37-43.
doi: 10.13205/j.hjgc.202205006
Abstract:
This study investigated the biological degradation behavior of 6 typical pharmaceutical micropollutants in wastewater by a moving bed biofilm reactor(MBBR). The tertiary treatment of the residual target micropollutants from the MBBR effluents by UVC-...
This study investigated the biological degradation behavior of 6 typical pharmaceutical micropollutants in wastewater by a moving bed biofilm reactor(MBBR). The tertiary treatment of the residual target micropollutants from the MBBR effluents by UVC-...
2022, 40(5): 44-52.
doi: 10.13205/j.hjgc.202205007
Abstract:
To enhance the adsorption performance of the raw diatomite for organic pollutants in water, the modified diatomite(CD300) was simply synthesized, using glucose as a carbon source, by low-temperature pyrolysis of glucose-immersed diatomite. CD300 was ...
To enhance the adsorption performance of the raw diatomite for organic pollutants in water, the modified diatomite(CD300) was simply synthesized, using glucose as a carbon source, by low-temperature pyrolysis of glucose-immersed diatomite. CD300 was ...
2022, 40(5): 53-58,66.
doi: 10.13205/j.hjgc.202205008
Abstract:
A chlortetracycline-degrading strain was isolated from the activated sludge of a chlortetracycline pharmaceutical factory in Zhumadian in Henan. Based on the analysis of its 16S rDNA gene sequence, the isolated strain named JMS-B01 was identified as ...
A chlortetracycline-degrading strain was isolated from the activated sludge of a chlortetracycline pharmaceutical factory in Zhumadian in Henan. Based on the analysis of its 16S rDNA gene sequence, the isolated strain named JMS-B01 was identified as ...
2022, 40(5): 59-66.
doi: 10.13205/j.hjgc.202205009
Abstract:
The removal efficiency of antibiotic pollutants such as sulfamethoxazole(SMX), ciprofloxacin(CIP) and methoxyphenidine(TMP) were studied using magnetic nano-gel beads(Fe3O4@PVA-SA-PAC) composite, and the influences of pH, dosage, initial concentratio...
The removal efficiency of antibiotic pollutants such as sulfamethoxazole(SMX), ciprofloxacin(CIP) and methoxyphenidine(TMP) were studied using magnetic nano-gel beads(Fe3O4@PVA-SA-PAC) composite, and the influences of pH, dosage, initial concentratio...
2022, 40(5): 67-74.
doi: 10.13205/j.hjgc.202205010
Abstract:
In this paper, the montmorillonite was saturated with five metal cations by the impregnation method to obtain iron-based montmorillonite(Fe-MT), copper-based montmorillonite(Cu-MT), potassium-based montmorillonite(K-MT), sodium-based montmorillonite(...
In this paper, the montmorillonite was saturated with five metal cations by the impregnation method to obtain iron-based montmorillonite(Fe-MT), copper-based montmorillonite(Cu-MT), potassium-based montmorillonite(K-MT), sodium-based montmorillonite(...
2022, 40(5): 75-81.
doi: 10.13205/j.hjgc.202205011
Abstract:
The degradation of lignin is an effective way to improve the biogas fermentation efficiency of lignocellulosic materials, such as straw. For anaerobic microorganisms, lignin is difficult to use, however, recent studies indicated that lignin can be de...
The degradation of lignin is an effective way to improve the biogas fermentation efficiency of lignocellulosic materials, such as straw. For anaerobic microorganisms, lignin is difficult to use, however, recent studies indicated that lignin can be de...
2022, 40(5): 82-87.
doi: 10.13205/j.hjgc.202205012
Abstract:
Dehydration and successive anaerobic digestion are widely used for the reduction and resource utilization of the excess sludge from municipal wastewater treatment plants. Cationic polyacrylamide(cPAM) is a commonly used flocculant in the dehydration ...
Dehydration and successive anaerobic digestion are widely used for the reduction and resource utilization of the excess sludge from municipal wastewater treatment plants. Cationic polyacrylamide(cPAM) is a commonly used flocculant in the dehydration ...
2022, 40(5): 88-94.
doi: 10.13205/j.hjgc.202205013
Abstract:
The effects of alkali treatment pH on the dissolution of organic matter, the types and configuration of amino acids produced by proteolysis and methane production by anaerobic digestion of waste activated sludge were studied. Two kinetic models were ...
The effects of alkali treatment pH on the dissolution of organic matter, the types and configuration of amino acids produced by proteolysis and methane production by anaerobic digestion of waste activated sludge were studied. Two kinetic models were ...
2022, 40(5): 95-102,108.
doi: 10.13205/j.hjgc.202205014
Abstract:
Taking the largest estuary in China as an example, regular monitoring was carried out at four major cross-sections, including Xuliujing, Qidonggang, Nangang and Beigang in Yangtze Estuary from 2004 to 2018. Water quality parameters such as permangana...
Taking the largest estuary in China as an example, regular monitoring was carried out at four major cross-sections, including Xuliujing, Qidonggang, Nangang and Beigang in Yangtze Estuary from 2004 to 2018. Water quality parameters such as permangana...
2022, 40(5): 103-108.
doi: 10.13205/j.hjgc.202205015
Abstract:
In this study, fruit and vegetable wastes and garden wastes were treated with anaerobic hydrolysis technology, and the effect of pH on acid production was also discussed. At temperature of 45℃, pH=6, the volatile fatty acid(VFA) concentration of the ...
In this study, fruit and vegetable wastes and garden wastes were treated with anaerobic hydrolysis technology, and the effect of pH on acid production was also discussed. At temperature of 45℃, pH=6, the volatile fatty acid(VFA) concentration of the ...
2022, 40(5): 109-116.
doi: 10.13205/j.hjgc.202205016
Abstract:
To apply Leersia Hexandra Swartz to remediate Ni and Cr complex contaminated soil, root box experiments were used to investigate the changes in the rhizosphere environmental characteristics of Leersia Hexandra Swartz under Ni and Cr composite contami...
To apply Leersia Hexandra Swartz to remediate Ni and Cr complex contaminated soil, root box experiments were used to investigate the changes in the rhizosphere environmental characteristics of Leersia Hexandra Swartz under Ni and Cr composite contami...
2022, 40(5): 117-122.
doi: 10.13205/j.hjgc.202205017
Abstract:
Taking the Beijing section of Yongding River as the research object, water quality and water eco-environment status were investigated and the dynamic indexes were monitored to select the candidate indicators. The evaluation indexes were screened by p...
Taking the Beijing section of Yongding River as the research object, water quality and water eco-environment status were investigated and the dynamic indexes were monitored to select the candidate indicators. The evaluation indexes were screened by p...
2022, 40(5): 141-145,165.
doi: 10.13205/j.hjgc.202205020
Abstract:
As the main energy consumer in wastewater treatment plants(WWTPs), aeration system has a high potential for energy saving. In this study, an air distribution and control system was introduced into Zhangcunhe WWTP, Qingdao. The efficiency of this syst...
As the main energy consumer in wastewater treatment plants(WWTPs), aeration system has a high potential for energy saving. In this study, an air distribution and control system was introduced into Zhangcunhe WWTP, Qingdao. The efficiency of this syst...
2022, 40(5): 146-151,158.
doi: 10.13205/j.hjgc.202205021
Abstract:
The treatment performance of the traditional biological phosphorus removal process is vulnerable to the change of influent conditions. To solve this problem, a side-stream activated sludge hydrolysis(SSH) reactor was constructed. The changes in pollu...
The treatment performance of the traditional biological phosphorus removal process is vulnerable to the change of influent conditions. To solve this problem, a side-stream activated sludge hydrolysis(SSH) reactor was constructed. The changes in pollu...
2022, 40(5): 152-158.
doi: 10.13205/j.hjgc.202205022
Abstract:
In this study, an electrochemical oxidation system consisting of Ti/RuO2 anode and air diffusion cathode(ADC) was constructed, to oxidative remove methylene blue(MB) in a flow-by reactor. The results showed that the stable concentration of H2O2 produ...
In this study, an electrochemical oxidation system consisting of Ti/RuO2 anode and air diffusion cathode(ADC) was constructed, to oxidative remove methylene blue(MB) in a flow-by reactor. The results showed that the stable concentration of H2O2 produ...
2022, 40(5): 159-165.
doi: 10.13205/j.hjgc.202205023
Abstract:
Oil contaminated soils from the decommissioned well site were with low oil content with an increasing heavy fraction over time. Therefore, bioaugmentation was performed to restore the original properties of the aging contaminated soil. The physicoche...
Oil contaminated soils from the decommissioned well site were with low oil content with an increasing heavy fraction over time. Therefore, bioaugmentation was performed to restore the original properties of the aging contaminated soil. The physicoche...
2022, 40(5): 166-170,177.
doi: 10.13205/j.hjgc.202205024
Abstract:
With the wide application of bag filters in the industry, the treatment of a large number of waste filter bags has become an urgent environmental problem. Through experiments, the method of cleaning and reuse of bag filter materials was explored, and...
With the wide application of bag filters in the industry, the treatment of a large number of waste filter bags has become an urgent environmental problem. Through experiments, the method of cleaning and reuse of bag filter materials was explored, and...
2022, 40(5): 171-177.
doi: 10.13205/j.hjgc.202205025
Abstract:
To better guide the selection of nozzles of air-assisted dust suppression sprayer, five sprayer nozzles with different internal structures were collected to carry out a comparative study on the atomization characteristics, and the selected nozzles we...
To better guide the selection of nozzles of air-assisted dust suppression sprayer, five sprayer nozzles with different internal structures were collected to carry out a comparative study on the atomization characteristics, and the selected nozzles we...
2022, 40(5): 178-183,140.
doi: 10.13205/j.hjgc.202205026
Abstract:
Through the combination of big data preprocessing and object-oriented Petri theory, the mathematical model was applied to the environmental big data preprocessing, and the error analysis between the simulation data and the preprocessed online monitor...
Through the combination of big data preprocessing and object-oriented Petri theory, the mathematical model was applied to the environmental big data preprocessing, and the error analysis between the simulation data and the preprocessed online monitor...
2022, 40(5): 184-192,236.
doi: 10.13205/j.hjgc.202205027
Abstract:
The large-scale construction activities and operation of urban metro consumes huge quantity of resources and energy, which has gradually become a major contribution to the environmental impact of the urban transportation sector. Taking Shenzhen as a ...
The large-scale construction activities and operation of urban metro consumes huge quantity of resources and energy, which has gradually become a major contribution to the environmental impact of the urban transportation sector. Taking Shenzhen as a ...
2022, 40(5): 193-196,250.
doi: 10.13205/j.hjgc.202205028
Abstract:
Riparian zone of the clear water gallery(RZCWG) is the most important ecological protective screen for intercepting terrestrial contaminants. Therefore, to evaluate the suitability of RZCWG, it should not only evaluate the results of RZCWG for interc...
Riparian zone of the clear water gallery(RZCWG) is the most important ecological protective screen for intercepting terrestrial contaminants. Therefore, to evaluate the suitability of RZCWG, it should not only evaluate the results of RZCWG for interc...
2022, 40(5): 197-204,217.
doi: 10.13205/j.hjgc.202205029
Abstract:
Numerical simulation plays an important role in groundwater in-situ chemical remediation. Based on the physical and chemical reactions occurring in the remediation procedure, the relevant governing equations were analyzed, including soil equilibrium,...
Numerical simulation plays an important role in groundwater in-situ chemical remediation. Based on the physical and chemical reactions occurring in the remediation procedure, the relevant governing equations were analyzed, including soil equilibrium,...
RELEASE OF MICROPLASTICS FROM PLASTIC PRODUCTS AND THEIR ENVIRONMENTAL TRANSPORT BEHAVIORS: A REVIEW
2022, 40(5): 205-217.
doi: 10.13205/j.hjgc.202205030
Abstract:
The poor management and disposal of plastic products are the key factors leading to microplastics pollution. Microplastics adsorbs various pollutants in the environment, and easily be ingested and enriched by macroalgae, animals, plants and other org...
The poor management and disposal of plastic products are the key factors leading to microplastics pollution. Microplastics adsorbs various pollutants in the environment, and easily be ingested and enriched by macroalgae, animals, plants and other org...
2022, 40(5): 218-226.
doi: 10.13205/j.hjgc.202205031
Abstract:
Huge amounts of sludge are produced in wastewater treatment, and the treatment and disposal of sewage sludge had become a rising challenge for the wastewater plant. Anaerobic digestion is a traditional method for sewage sludge treatment, which has so...
Huge amounts of sludge are produced in wastewater treatment, and the treatment and disposal of sewage sludge had become a rising challenge for the wastewater plant. Anaerobic digestion is a traditional method for sewage sludge treatment, which has so...
2022, 40(5): 227-236.
doi: 10.13205/j.hjgc.202205032
Abstract:
The mass production of chloropyridine herbicides and their wide application in agricultural production and daily life causes them to be continuously detected in wastewater, drinking water, and other environments, and possesses potential hazards to th...
The mass production of chloropyridine herbicides and their wide application in agricultural production and daily life causes them to be continuously detected in wastewater, drinking water, and other environments, and possesses potential hazards to th...
2022, 40(5): 237-243.
doi: 10.13205/j.hjgc.202205033
Abstract:
Municipal solid waste incineration fly ash is rich in dioxins, heavy metals and soluble salts, and belongs to hazardous waste and needs harmless treatment. But in waste incineration industry in China, laying heavy emphasis on flue gas and ignoring fl...
Municipal solid waste incineration fly ash is rich in dioxins, heavy metals and soluble salts, and belongs to hazardous waste and needs harmless treatment. But in waste incineration industry in China, laying heavy emphasis on flue gas and ignoring fl...
2022, 40(5): 244-250.
doi: 10.13205/j.hjgc.202205034
Abstract:
China is a major producer of steroidal APIs. The fermentation residue produced during the production of steroidal drugs by microbial transformation is a very valuable resource. However, there are still a small amount of toxic steroid residues in the ...
China is a major producer of steroidal APIs. The fermentation residue produced during the production of steroidal drugs by microbial transformation is a very valuable resource. However, there are still a small amount of toxic steroid residues in the ...
