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2023 Vol. 41, No. 8
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2023, 41(8): 1-7,17.
doi: 10.13205/j.hjgc.202308001
Abstract:
The effect of three factors [pH, n(Ca2+)/n(PO43-), and temperature] on the phosphorus recovery treatment process using waste foam concrete as the Ca source was investigated using the calcium hydroxyphosphate (HAP) crystallization method to recover ph...
The effect of three factors [pH, n(Ca2+)/n(PO43-), and temperature] on the phosphorus recovery treatment process using waste foam concrete as the Ca source was investigated using the calcium hydroxyphosphate (HAP) crystallization method to recover ph...
2023, 41(8): 8-17.
doi: 10.13205/j.hjgc.202308002
Abstract:
To investigate the effect of fecal pellets on the sediment microenvironment, nitrogen and phosphorus adsorption characteristics of surface sediment, and microbial community distribution, a laboratory simulation experiment was constructed by using the...
To investigate the effect of fecal pellets on the sediment microenvironment, nitrogen and phosphorus adsorption characteristics of surface sediment, and microbial community distribution, a laboratory simulation experiment was constructed by using the...
2023, 41(8): 18-25.
doi: 10.13205/j.hjgc.202308003
Abstract:
To reduce the high cost of external carbon sources addition, and remove the remaining nitrate of the secondary effluent in traditional wastewater treatment, an algae-bacterial photo-biofilm reactor without mechanical oxygen supply was established, by...
To reduce the high cost of external carbon sources addition, and remove the remaining nitrate of the secondary effluent in traditional wastewater treatment, an algae-bacterial photo-biofilm reactor without mechanical oxygen supply was established, by...
2023, 41(8): 26-32.
doi: 10.13205/j.hjgc.202308004
Abstract:
Sulfur bacteria, including sulfate-reducing bacteria and sulfur-oxidizing bacteria, as the main functional bacteria of the denitrifying sulfur conversion-associated enhanced biological phosphorus removal (DS-EBPR) process, is susceptible to the compe...
Sulfur bacteria, including sulfate-reducing bacteria and sulfur-oxidizing bacteria, as the main functional bacteria of the denitrifying sulfur conversion-associated enhanced biological phosphorus removal (DS-EBPR) process, is susceptible to the compe...
2023, 41(8): 33-40.
doi: 10.13205/j.hjgc.202308005
Abstract:
In this study, in order to clarify the influence of frequent exposure of nanoparticles (NPs) in wastewater plants on disinfection by-products (DBPs) generation, the secondary effluent was used as the substrate to investigate the effect of NPS concent...
In this study, in order to clarify the influence of frequent exposure of nanoparticles (NPs) in wastewater plants on disinfection by-products (DBPs) generation, the secondary effluent was used as the substrate to investigate the effect of NPS concent...
2023, 41(8): 41-50.
doi: 10.13205/j.hjgc.202308006
Abstract:
In order to solve the problem of low structural agglomeration of micron iron mZVI and improve the in-situ remediation effect of mZVI in the remediation of groundwater antimony wastewater, Xanthan gum (XG) and guar gum (GG) modifiers were used to modi...
In order to solve the problem of low structural agglomeration of micron iron mZVI and improve the in-situ remediation effect of mZVI in the remediation of groundwater antimony wastewater, Xanthan gum (XG) and guar gum (GG) modifiers were used to modi...
2023, 41(8): 51-56,64.
doi: 10.13205/j.hjgc.202308007
Abstract:
The effects of different aeration modes on the start-up and stable operation of nitrification were studied at room temperature (25±1) ℃. The results showed that a long continuous aeration mode (aeration time of 10 h) could not achieve nitrification. ...
The effects of different aeration modes on the start-up and stable operation of nitrification were studied at room temperature (25±1) ℃. The results showed that a long continuous aeration mode (aeration time of 10 h) could not achieve nitrification. ...
2023, 41(8): 57-64.
doi: 10.13205/j.hjgc.202308008
Abstract:
In order to investigate the effects of the property and structure of polyacrylamide (PAM) on sludge dewatering performance, 10 types of common cationic PAM were chosen for the conditioning of mixed sludge (primary and waste sludge) and anaerobically ...
In order to investigate the effects of the property and structure of polyacrylamide (PAM) on sludge dewatering performance, 10 types of common cationic PAM were chosen for the conditioning of mixed sludge (primary and waste sludge) and anaerobically ...
2023, 41(8): 65-74.
doi: 10.13205/j.hjgc.202308009
Abstract:
To explore the response of plants in a bioretention cell (BRC) system to antibiotics and nitrogen and phosphorus compound pollution, Acorus calamus, Phalaris arundinacea and Phragmites communis was selected as the research objects. Intermittent batch...
To explore the response of plants in a bioretention cell (BRC) system to antibiotics and nitrogen and phosphorus compound pollution, Acorus calamus, Phalaris arundinacea and Phragmites communis was selected as the research objects. Intermittent batch...
2023, 41(8): 75-82,90.
doi: 10.13205/j.hjgc.202308010
Abstract:
To solve the increasingly serious environmental contamination, it is urgent to develop novel and highly efficient technologies for remedying environmental pollution. Photocatalytic oxidation can convert solar energy into chemical energy, which provid...
To solve the increasingly serious environmental contamination, it is urgent to develop novel and highly efficient technologies for remedying environmental pollution. Photocatalytic oxidation can convert solar energy into chemical energy, which provid...
2023, 41(8): 83-90.
doi: 10.13205/j.hjgc.202308011
Abstract:
A sequencing batch reactor (SBR) was used to investigate the effect of organic matter (COD) concentration on nitrogen removal performance and microbial community structure of a hybrid anammox system. The results showed that under the condition of inf...
A sequencing batch reactor (SBR) was used to investigate the effect of organic matter (COD) concentration on nitrogen removal performance and microbial community structure of a hybrid anammox system. The results showed that under the condition of inf...
2023, 41(8): 91-99.
doi: 10.13205/j.hjgc.202308012
Abstract:
In this paper, we analyzed the rainfall characteristics of different water periods in Nanchang section of the Ganjiang River by Mann-Kendall test and correlation analysis, and investigated the influence of rainfall characteristics on the water qualit...
In this paper, we analyzed the rainfall characteristics of different water periods in Nanchang section of the Ganjiang River by Mann-Kendall test and correlation analysis, and investigated the influence of rainfall characteristics on the water qualit...
2023, 41(8): 100-108.
doi: 10.13205/j.hjgc.202308013
Abstract:
Alkali lignin is the major by-product of the paper-making industry. In order to explore a feasible way for resource utilization of alkali lignin, biochar was prepared from alkali lignin under microwave pyrolysis, and the adsorption performance and me...
Alkali lignin is the major by-product of the paper-making industry. In order to explore a feasible way for resource utilization of alkali lignin, biochar was prepared from alkali lignin under microwave pyrolysis, and the adsorption performance and me...
2023, 41(8): 109-116,126.
doi: 10.13205/j.hjgc.202308014
Abstract:
A long-term study of water-soluble fractions in atmospheric particulate matter in Qingdao was conducted to reveal the characteristics of atmospheric pollution changes and their nutrient transportation to offshore. Total suspended particulate matter (...
A long-term study of water-soluble fractions in atmospheric particulate matter in Qingdao was conducted to reveal the characteristics of atmospheric pollution changes and their nutrient transportation to offshore. Total suspended particulate matter (...
2023, 41(8): 117-126.
doi: 10.13205/j.hjgc.202308015
Abstract:
Water soluble inorganic ions (WSIIs) are the main chemical components of fine particle matter (PM2.5 ), which can degrade atmospheric visibility and induce rapid formation of extreme haze episodes. In order to explore pollution characteristics and so...
Water soluble inorganic ions (WSIIs) are the main chemical components of fine particle matter (PM2.5 ), which can degrade atmospheric visibility and induce rapid formation of extreme haze episodes. In order to explore pollution characteristics and so...
2023, 41(8): 127-136.
doi: 10.13205/j.hjgc.202308016
Abstract:
To investigate the effects of different dilution ratios on the particle size distribution and carbonaceous fraction of PM2.5 in the dilution sampling process of coking coal charging flue, the experiment of the coal coking process was carried out with...
To investigate the effects of different dilution ratios on the particle size distribution and carbonaceous fraction of PM2.5 in the dilution sampling process of coking coal charging flue, the experiment of the coal coking process was carried out with...
2023, 41(8): 137-144,168.
doi: 10.13205/j.hjgc.202308017
Abstract:
Hydrothermal carbonization is a promising method for pretreatments of high moisture biomass and organic solid wastes. In this paper, hydrochars were prepared from two raw samples of viscose fiber (VF) and poplar wood (PW) in a hydrothermal reactor, t...
Hydrothermal carbonization is a promising method for pretreatments of high moisture biomass and organic solid wastes. In this paper, hydrochars were prepared from two raw samples of viscose fiber (VF) and poplar wood (PW) in a hydrothermal reactor, t...
2023, 41(8): 145-153.
doi: 10.13205/j.hjgc.202308018
Abstract:
To study the changes in physical and chemical indices and the succession characteristics of the microbial community structure in the process of manure fermentation, using the aerobic fermentation method, commercial microbial compounds including effec...
To study the changes in physical and chemical indices and the succession characteristics of the microbial community structure in the process of manure fermentation, using the aerobic fermentation method, commercial microbial compounds including effec...
2023, 41(8): 154-161.
doi: 10.13205/j.hjgc.202308019
Abstract:
In this study, biochar (BC) was prepared by pyrolysis of waste sugarcane bagasse and biochar loaded with nano-zero valent iron (BC-nZVI). The effects of different BC-nZVI dosages (0, 0.1, 0.5, 1 and 2 g/L) on the performance of anaerobic digestion of...
In this study, biochar (BC) was prepared by pyrolysis of waste sugarcane bagasse and biochar loaded with nano-zero valent iron (BC-nZVI). The effects of different BC-nZVI dosages (0, 0.1, 0.5, 1 and 2 g/L) on the performance of anaerobic digestion of...
AN EXPERIMENTAL STUDY ON PRODUCTION OF ORGANIC FERTILIZER FROM FOOD WASTE BY HYDROTHERMAL CONVERSION
2023, 41(8): 162-168.
doi: 10.13205/j.hjgc.202308020
Abstract:
Hydrothermal treatment has the advantages of high efficiency, cleanness, and safety in food waste disposal, which has been widely concerned by global scholars in recent years. In this paper, the experimental study on the production of organic fertili...
Hydrothermal treatment has the advantages of high efficiency, cleanness, and safety in food waste disposal, which has been widely concerned by global scholars in recent years. In this paper, the experimental study on the production of organic fertili...
2023, 41(8): 169-175.
doi: 10.13205/j.hjgc.202308021
Abstract:
In order to explore the effect of cadmium enriching plant, Sedum spectabile on Cd runoff loss from contaminated soil, soil with different levels of Cd pollution was used as the test materials, and artificial rainfall simulation method was used to set...
In order to explore the effect of cadmium enriching plant, Sedum spectabile on Cd runoff loss from contaminated soil, soil with different levels of Cd pollution was used as the test materials, and artificial rainfall simulation method was used to set...
2023, 41(8): 176-180.
doi: 10.13205/j.hjgc.202308022
Abstract:
Urease induced calcite precipitation (EICP), a new biomimetic mineralization technology, shows great potential in repairing heavy metal contaminated soil. The technical routine of combining EICP with biochar to solidify Pb in contaminated soil was ca...
Urease induced calcite precipitation (EICP), a new biomimetic mineralization technology, shows great potential in repairing heavy metal contaminated soil. The technical routine of combining EICP with biochar to solidify Pb in contaminated soil was ca...
2023, 41(8): 181-187.
doi: 10.13205/j.hjgc.202308023
Abstract:
At present, immobilization is one of the most common remediation methods for arsenic-contained soil. Reasonable selection of immobilization reagents is very important in soil immobilization remediation. According to the characteristics of arsenic in ...
At present, immobilization is one of the most common remediation methods for arsenic-contained soil. Reasonable selection of immobilization reagents is very important in soil immobilization remediation. According to the characteristics of arsenic in ...
2023, 41(8): 188-195,201.
doi: 10.13205/j.hjgc.202308024
Abstract:
In this study, an optimized combination array with high resolution and signal-to-noise ratio was constructed from three conventional arrays of cross-borehole electrical resistivity to compensate for the shortcomings of sampling and electrical resisti...
In this study, an optimized combination array with high resolution and signal-to-noise ratio was constructed from three conventional arrays of cross-borehole electrical resistivity to compensate for the shortcomings of sampling and electrical resisti...
2023, 41(8): 196-201.
doi: 10.13205/j.hjgc.202308025
Abstract:
In order to investigate the efficiency of excavation and load and transportation of the existing municipal solid waste (MSW) from the landfill, and the influence of direct co-incineration of existing MSW on the working condition of an MSW incineratio...
In order to investigate the efficiency of excavation and load and transportation of the existing municipal solid waste (MSW) from the landfill, and the influence of direct co-incineration of existing MSW on the working condition of an MSW incineratio...
2023, 41(8): 202-208.
doi: 10.13205/j.hjgc.202308026
Abstract:
The uniform airflow distribution greatly influences the purification efficiency of compact electrostatic oil mist purifiers. In order to obtain the local airflow characteristics, the internal flow field of the electrostatic oil mist purifier with an ...
The uniform airflow distribution greatly influences the purification efficiency of compact electrostatic oil mist purifiers. In order to obtain the local airflow characteristics, the internal flow field of the electrostatic oil mist purifier with an ...
2023, 41(8): 209-217.
doi: 10.13205/j.hjgc.202308027
Abstract:
In order to explore a new way of resource utilization of water treatment plant sludge and river silt, this paper studied the feasibility of preparing phosphorus removal material (C-WTPS/RS) by calcination of their mixture. The mixing ratio of raw mat...
In order to explore a new way of resource utilization of water treatment plant sludge and river silt, this paper studied the feasibility of preparing phosphorus removal material (C-WTPS/RS) by calcination of their mixture. The mixing ratio of raw mat...
2023, 41(8): 218-227.
doi: 10.13205/j.hjgc.202308028
Abstract:
Recently, China has issued policies, opinions and plans on heavy metal pollution prevention and control respectively. However, there were still some obstacles in the process of promoting heavy metal emission reduction, such as unclear accounting, lac...
Recently, China has issued policies, opinions and plans on heavy metal pollution prevention and control respectively. However, there were still some obstacles in the process of promoting heavy metal emission reduction, such as unclear accounting, lac...
2023, 41(8): 228-232,241.
doi: 10.13205/j.hjgc.202308029
Abstract:
Pollution control of floating garbage is an important part of water area ecological construction. The floating garbage collector on the water can collect floating garbage on water surface by generating suction through negative pressure. At present, t...
Pollution control of floating garbage is an important part of water area ecological construction. The floating garbage collector on the water can collect floating garbage on water surface by generating suction through negative pressure. At present, t...
2023, 41(8): 233-241.
doi: 10.13205/j.hjgc.202308030
Abstract:
For the existing soil pollution risk assessment methods are not closely related to soil and agricultural products pollution, and have poor applicability in different scenarios, a collaborative assessment method of heavy metal pollution risk in cultiv...
For the existing soil pollution risk assessment methods are not closely related to soil and agricultural products pollution, and have poor applicability in different scenarios, a collaborative assessment method of heavy metal pollution risk in cultiv...
2023, 41(8): 242-250.
doi: 10.13205/j.hjgc.202308031
Abstract:
In order to understand the pollution sources and ecological risks of heavy metals in PM2.5 in the Fengfeng mining area, PM2.5 samples were collected from 2017 to 2019, and the concentrations of heavy metals (Zn, Pb, Mn, Cr, Cu, As, Sb, Ni, Cd and Co)...
In order to understand the pollution sources and ecological risks of heavy metals in PM2.5 in the Fengfeng mining area, PM2.5 samples were collected from 2017 to 2019, and the concentrations of heavy metals (Zn, Pb, Mn, Cr, Cu, As, Sb, Ni, Cd and Co)...
2023, 41(8): 251-258.
doi: 10.13205/j.hjgc.202308032
Abstract:
Anaerobic ammonia oxidation (Anammox) is a promising process for wastewater treatment. N-acyl homoserine lactones (AHLs) play a key role in the Anammox process. In recent years, studies on how the AHLs-mediated quorum sensing (QS) system contributes ...
Anaerobic ammonia oxidation (Anammox) is a promising process for wastewater treatment. N-acyl homoserine lactones (AHLs) play a key role in the Anammox process. In recent years, studies on how the AHLs-mediated quorum sensing (QS) system contributes ...
2023, 41(8): 259-269.
doi: 10.13205/j.hjgc.202308033
Abstract:
The global biological environment is in the harm caused by per- and poly-fluoroalkyl substances (PFAS). In recent decades, with the rapid development of industry and manufacturing, products containing PFAS have been widely used in various fields of h...
The global biological environment is in the harm caused by per- and poly-fluoroalkyl substances (PFAS). In recent decades, with the rapid development of industry and manufacturing, products containing PFAS have been widely used in various fields of h...
2023, 41(8): 270-276,285.
doi: 10.13205/j.hjgc.202308034
Abstract:
Physicochemical deodorization technologies were the important technical components to realize the all-round deodorization of aerobic compost. Based on the deodorization characteristics of in-situ physicochemical technologies and ectopic physicochemic...
Physicochemical deodorization technologies were the important technical components to realize the all-round deodorization of aerobic compost. Based on the deodorization characteristics of in-situ physicochemical technologies and ectopic physicochemic...
2023, 41(8): 277-285.
doi: 10.13205/j.hjgc.202308035
Abstract:
This paper systematically reviewed the key structure and function mechanism for the biological retention facilities in sponge cities, while the advantages and shortcomings of the common improved replacement media were also analyzed. The disadvantages...
This paper systematically reviewed the key structure and function mechanism for the biological retention facilities in sponge cities, while the advantages and shortcomings of the common improved replacement media were also analyzed. The disadvantages...
2023, 41(8): 286-294.
doi: 10.13205/j.hjgc.202308036
Abstract:
Accurate identification and quantification of pollution sources is a prerequisite for solving the problem of nitrate (NO3-) pollution in watersheds. We reviewed the research progress of NO3- source analysis methods in watershed environments, analyzed...
Accurate identification and quantification of pollution sources is a prerequisite for solving the problem of nitrate (NO3-) pollution in watersheds. We reviewed the research progress of NO3- source analysis methods in watershed environments, analyzed...
