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2022 Vol. 40, No. 4
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2022, 40(4): 1-7.
doi: 10.13205/j.hjgc.202204001
Abstract:
Ferrate is a water treatment agent with multi-functions such as oxidation, disinfection and flocculation etc., which has broad application prospect. This paper reviewed the research progress of ferrate in disinfection, including the inactivation char...
Ferrate is a water treatment agent with multi-functions such as oxidation, disinfection and flocculation etc., which has broad application prospect. This paper reviewed the research progress of ferrate in disinfection, including the inactivation char...
2022, 40(4): 8-13,21.
doi: 10.13205/j.hjgc.202204002
Abstract:
In this study antibiotic resistant genes (ARGs) in swine wastewater during the biological treatment was investigated through the methods of laboratory experiment. The ARGs removal during the biological treatment as well as the parameter optimization ...
In this study antibiotic resistant genes (ARGs) in swine wastewater during the biological treatment was investigated through the methods of laboratory experiment. The ARGs removal during the biological treatment as well as the parameter optimization ...
2022, 40(4): 14-21.
doi: 10.13205/j.hjgc.202204003
Abstract:
With Rhodamine B as the target pollutant, the composite catalytic material CoMn@AC was used to catalyze potassium monopersulfate (PMS) to generate SO-4· for the degradation of Rhodamine B (RhB). Then the composite material was characterized by scanni...
With Rhodamine B as the target pollutant, the composite catalytic material CoMn@AC was used to catalyze potassium monopersulfate (PMS) to generate SO-4· for the degradation of Rhodamine B (RhB). Then the composite material was characterized by scanni...
2022, 40(4): 22-28.
doi: 10.13205/j.hjgc.202204004
Abstract:
Ozone-activated carbon (O3-AC) technology can remove pollutants from wastewater through the synergistic effect of adsorption and oxidation, with the size of the AC particle being the key influencing factor. Five different particle sizes in the range ...
Ozone-activated carbon (O3-AC) technology can remove pollutants from wastewater through the synergistic effect of adsorption and oxidation, with the size of the AC particle being the key influencing factor. Five different particle sizes in the range ...
2022, 40(4): 29-34,70.
doi: 10.13205/j.hjgc.202204005
Abstract:
The promotion of bio-augmentation by filler in a denitrifying sulfide removal process was realized by adding the bacterial agent to regulate the core functional flora, and the efficiency of the denitrification and desulfurization process were improve...
The promotion of bio-augmentation by filler in a denitrifying sulfide removal process was realized by adding the bacterial agent to regulate the core functional flora, and the efficiency of the denitrification and desulfurization process were improve...
2022, 40(4): 35-42.
doi: 10.13205/j.hjgc.202204006
Abstract:
In view of the different coordination modes of different metal ions, it is difficult to synthesize bimetallic organic framework (MOFs) materials, and obtain bimetal oxides by directly calcining MOFs. In this paper, Cu3(BTC)2 was used as a material te...
In view of the different coordination modes of different metal ions, it is difficult to synthesize bimetallic organic framework (MOFs) materials, and obtain bimetal oxides by directly calcining MOFs. In this paper, Cu3(BTC)2 was used as a material te...
2022, 40(4): 43-49,146.
doi: 10.13205/j.hjgc.202204007
Abstract:
To investigate the impact of surrounding heterogenous media on the remediation efficiency of the multi-screen wells, two-dimensional numerical simulations were performed. In the numerical model, high-permeable lenses were constructed around the well ...
To investigate the impact of surrounding heterogenous media on the remediation efficiency of the multi-screen wells, two-dimensional numerical simulations were performed. In the numerical model, high-permeable lenses were constructed around the well ...
2022, 40(4): 50-56,78.
doi: 10.13205/j.hjgc.202204008
Abstract:
Aiming at small-scale quench tower in limited space, the effect of operation parameters of spray nozzle on the evaporation process was studied by using computational fluid dynamics (CFD), such as atomization droplet size, jet relocity and spray angle...
Aiming at small-scale quench tower in limited space, the effect of operation parameters of spray nozzle on the evaporation process was studied by using computational fluid dynamics (CFD), such as atomization droplet size, jet relocity and spray angle...
2022, 40(4): 57-63,105.
doi: 10.13205/j.hjgc.202204009
Abstract:
NOx is one of the main pollutants that cause acid rain and photochemical smog. PCDD/Fs are the most toxic substance known to mankind so far. The coordinated control of multiple pollutants has become the focus of air pollution control in the new era b...
NOx is one of the main pollutants that cause acid rain and photochemical smog. PCDD/Fs are the most toxic substance known to mankind so far. The coordinated control of multiple pollutants has become the focus of air pollution control in the new era b...
2022, 40(4): 64-70.
doi: 10.13205/j.hjgc.202204010
Abstract:
In response to the requirements of building indoor purification in the post-COVID-19 era, six kinds of different filter units were selected (No.1—G4 carbon cloth, No.2—G4 polyester, No.3—F7 glass fiber, No.4—F7 electrostatic melt blown cloth, No.5—G4...
In response to the requirements of building indoor purification in the post-COVID-19 era, six kinds of different filter units were selected (No.1—G4 carbon cloth, No.2—G4 polyester, No.3—F7 glass fiber, No.4—F7 electrostatic melt blown cloth, No.5—G4...
2022, 40(4): 71-78.
doi: 10.13205/j.hjgc.202204011
Abstract:
Aiming at the problems of long traditional composting cycle, low dehydration efficiency, and poor insulation preservation effect, this research used kitchen waste and sawdust as raw materials, based on a composting reactor with external heat source, ...
Aiming at the problems of long traditional composting cycle, low dehydration efficiency, and poor insulation preservation effect, this research used kitchen waste and sawdust as raw materials, based on a composting reactor with external heat source, ...
2022, 40(4): 79-88.
doi: 10.13205/j.hjgc.202204012
Abstract:
Cow manure biochar (BC) were prepared by low-limit oxygen pyrolysis of cow manure at 400 ℃, 500 ℃ and 600 ℃, and then sulfur-modified cow manure biochar (BCS) were prepared by co-pyrolysis of sublimated sulfur and BC at different mass ratios. The BC ...
Cow manure biochar (BC) were prepared by low-limit oxygen pyrolysis of cow manure at 400 ℃, 500 ℃ and 600 ℃, and then sulfur-modified cow manure biochar (BCS) were prepared by co-pyrolysis of sublimated sulfur and BC at different mass ratios. The BC ...
2022, 40(4): 89-96,120.
doi: 10.13205/j.hjgc.202204013
Abstract:
In order to clarify the effects of antibiotics on anaerobic digestion of pig manure, this study focused on methane production potential, metabolism, and byproducts of anaerobic digestion under the treatment of three typical antibiotics. The methane p...
In order to clarify the effects of antibiotics on anaerobic digestion of pig manure, this study focused on methane production potential, metabolism, and byproducts of anaerobic digestion under the treatment of three typical antibiotics. The methane p...
2022, 40(4): 97-105.
doi: 10.13205/j.hjgc.202204014
Abstract:
In a small-scale experiment, four groups of self-made composting reactors were used to explore the effect of compound microbial agents on the aerobic biological treatment process and composting effect of food wastes. Using sawdust as an auxiliary mat...
In a small-scale experiment, four groups of self-made composting reactors were used to explore the effect of compound microbial agents on the aerobic biological treatment process and composting effect of food wastes. Using sawdust as an auxiliary mat...
2022, 40(4): 106-111,133.
doi: 10.13205/j.hjgc.202204015
Abstract:
A statical bio-drying process of kitchen waste mixed with returned material and landscaping waste was proposed. The variation of temperature and moisture content during the static bio-drying process were investigated. Metagenomic technology was used ...
A statical bio-drying process of kitchen waste mixed with returned material and landscaping waste was proposed. The variation of temperature and moisture content during the static bio-drying process were investigated. Metagenomic technology was used ...
2022, 40(4): 112-120.
doi: 10.13205/j.hjgc.202204016
Abstract:
In order to reduce the biological activity of heavy metals in soil, composites were made using fulvic acid (FA) extracted from selenium-enriched soil and nano-zero-valent iron (NZVI) prepared by conventional methods with different FA mass ratios. The...
In order to reduce the biological activity of heavy metals in soil, composites were made using fulvic acid (FA) extracted from selenium-enriched soil and nano-zero-valent iron (NZVI) prepared by conventional methods with different FA mass ratios. The...
2022, 40(4): 121-126.
doi: 10.13205/j.hjgc.202204017
Abstract:
In the experiment, the removal efficiencies of As(Ⅴ) and Sb(Ⅴ) by coagulation process were comparatively studied when ferric chloride (FeCl3) and aluminum chloride (AlCl3) were used as coagulant separately, while the effects of the reaction endpoint ...
In the experiment, the removal efficiencies of As(Ⅴ) and Sb(Ⅴ) by coagulation process were comparatively studied when ferric chloride (FeCl3) and aluminum chloride (AlCl3) were used as coagulant separately, while the effects of the reaction endpoint ...
2022, 40(4): 127-133.
doi: 10.13205/j.hjgc.202204018
Abstract:
The study on the migration and transformation of petroleum pollutants is of great significance to environmental protection and human health. Because of their different adsorption behaviors in soils with different textures, the static adsorption test ...
The study on the migration and transformation of petroleum pollutants is of great significance to environmental protection and human health. Because of their different adsorption behaviors in soils with different textures, the static adsorption test ...
2022, 40(4): 134-139,187.
doi: 10.13205/j.hjgc.202204019
Abstract:
Taking the clay in Northeastern China as the research object, the contaminated soil was simulated, and the effects of extraction rate, soil water content and thermal enhancement on the remediation of benzene-contaminated soil by soil vapor extraction...
Taking the clay in Northeastern China as the research object, the contaminated soil was simulated, and the effects of extraction rate, soil water content and thermal enhancement on the remediation of benzene-contaminated soil by soil vapor extraction...
2022, 40(4): 140-146.
doi: 10.13205/j.hjgc.202204020
Abstract:
Heavy metal pollution in farmland soil attracted broad attention in China due to its harm to human health and ecological environment. In order to explore the feasibility of biochar on remediating soil heavy metals in pilot-scale, the long-term stabil...
Heavy metal pollution in farmland soil attracted broad attention in China due to its harm to human health and ecological environment. In order to explore the feasibility of biochar on remediating soil heavy metals in pilot-scale, the long-term stabil...
2022, 40(4): 147-152.
doi: 10.13205/j.hjgc.202204021
Abstract:
To solve the problem of high nitrate content of groundwater, bimetal Pd-Cu@UiO-66 catalyst was prepared for the catalytic reduction of nitrate in water for the first time. The influence of the carrier synthesized with different regulator and process ...
To solve the problem of high nitrate content of groundwater, bimetal Pd-Cu@UiO-66 catalyst was prepared for the catalytic reduction of nitrate in water for the first time. The influence of the carrier synthesized with different regulator and process ...
2022, 40(4): 153-158,208.
doi: 10.13205/j.hjgc.202204022
Abstract:
A membrane-cathode electro-Fenton process based on cathodic steel mesh membrane module was established and pilot-scale for the pretreatment of semiconductor wastewater reuse was conducted. The organic matters’ removal efficiency was investigated, and...
A membrane-cathode electro-Fenton process based on cathodic steel mesh membrane module was established and pilot-scale for the pretreatment of semiconductor wastewater reuse was conducted. The organic matters’ removal efficiency was investigated, and...
2022, 40(4): 159-165.
doi: 10.13205/j.hjgc.202204023
Abstract:
Temperature affects the existent forms of substances and the rate of biochemical reaction in environmental mediums. Based on this, boron selective chelating resin was used to treat the groundwater with boron concentration exceeding the standard in an...
Temperature affects the existent forms of substances and the rate of biochemical reaction in environmental mediums. Based on this, boron selective chelating resin was used to treat the groundwater with boron concentration exceeding the standard in an...
2022, 40(4): 166-173.
doi: 10.13205/j.hjgc.202204024
Abstract:
To evaluate the activated sludge PHA synthesis yield prediction under the condition of mixed carbon sources, genetic algorithms were proposed to optimize the weights and thresholds of the BP artificial neural network, and the research established the...
To evaluate the activated sludge PHA synthesis yield prediction under the condition of mixed carbon sources, genetic algorithms were proposed to optimize the weights and thresholds of the BP artificial neural network, and the research established the...
2022, 40(4): 174-181,201.
doi: 10.13205/j.hjgc.202204025
Abstract:
Slurry bioreactor can be applied in the remediation of high-concentration contaminated soils, and resist harsh condition by implementing oxygen and nutrients. It also shows advantages in high treatment efficiency and easy control of bioremediation pr...
Slurry bioreactor can be applied in the remediation of high-concentration contaminated soils, and resist harsh condition by implementing oxygen and nutrients. It also shows advantages in high treatment efficiency and easy control of bioremediation pr...
2022, 40(4): 188-195,223.
doi: 10.13205/j.hjgc.202204027
Abstract:
In recent years, groundwater pollution is becoming more and more serious in China. Domestic waste landfill has become one of the most important sources of groundwater pollution in China. In this paper, the groundwater environment of Chifeng landfill ...
In recent years, groundwater pollution is becoming more and more serious in China. Domestic waste landfill has become one of the most important sources of groundwater pollution in China. In this paper, the groundwater environment of Chifeng landfill ...
2022, 40(4): 196-201.
doi: 10.13205/j.hjgc.202204028
Abstract:
In view of the difference between GF-6 and Landsat-8 images in water quality monitoring, the eutrophication assessment of water quality in Chao Lake was taken as the research content, the water quality parameters were inversed, and the water quality ...
In view of the difference between GF-6 and Landsat-8 images in water quality monitoring, the eutrophication assessment of water quality in Chao Lake was taken as the research content, the water quality parameters were inversed, and the water quality ...
2022, 40(4): 202-208.
doi: 10.13205/j.hjgc.202204029
Abstract:
Based on the results of the air quality model and the 0~1 integer programming algorithm, the multi-scenario rapid response decision model of emission factors and pollutants’ environmental concentration was established, which realized the rapid decisi...
Based on the results of the air quality model and the 0~1 integer programming algorithm, the multi-scenario rapid response decision model of emission factors and pollutants’ environmental concentration was established, which realized the rapid decisi...
2022, 40(4): 209-216.
doi: 10.13205/j.hjgc.202204030
Abstract:
According to the public opinions on air quality during the period of 2015—2019, big data mining and analysis techniques were used to identify the factors influencing the public’s risk perception, establish a risk perception indicator system, and inve...
According to the public opinions on air quality during the period of 2015—2019, big data mining and analysis techniques were used to identify the factors influencing the public’s risk perception, establish a risk perception indicator system, and inve...
2022, 40(4): 217-223.
doi: 10.13205/j.hjgc.202204031
Abstract:
In this study, an abandoned machinery plant in Southwestern China was taken as the research object. The pollution characteristics and sources were mainly analyzed by combining the principal component analysis method and the Kriging interpolation meth...
In this study, an abandoned machinery plant in Southwestern China was taken as the research object. The pollution characteristics and sources were mainly analyzed by combining the principal component analysis method and the Kriging interpolation meth...
2022, 40(4): 224-234,243.
doi: 10.13205/j.hjgc.202204032
Abstract:
There are currently a large number of contaminated sites with complex geological conditions in China. Conventional technologies like soil vapor extraction are inefficient in remediating these sites quickly and effectively. Electrical resistance heati...
There are currently a large number of contaminated sites with complex geological conditions in China. Conventional technologies like soil vapor extraction are inefficient in remediating these sites quickly and effectively. Electrical resistance heati...
2022, 40(4): 235-243.
doi: 10.13205/j.hjgc.202204033
Abstract:
Anaerobic ammonia oxidation (Anammox)-based high performance nitrogen removal from municipal wastewater provides the possibility of energy self-sufficient operation for municipal wastewater treatment plants (MWTPs). Firstly, the process and advantage...
Anaerobic ammonia oxidation (Anammox)-based high performance nitrogen removal from municipal wastewater provides the possibility of energy self-sufficient operation for municipal wastewater treatment plants (MWTPs). Firstly, the process and advantage...
2022, 40(4): 244-253.
doi: 10.13205/j.hjgc.202204034
Abstract:
In recent years, the problem of combined pollution of heavy metals in the left contaminated sites in China becomes increasingly prominent. In order to effectively block the migration and diffusion of heavy metals, barrier technology has become the fo...
In recent years, the problem of combined pollution of heavy metals in the left contaminated sites in China becomes increasingly prominent. In order to effectively block the migration and diffusion of heavy metals, barrier technology has become the fo...
2022, 40(4): 254-255.
Abstract:
