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2023 Vol. 41, No. 7
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2023, 41(7): 1-7,13.
doi: 10.13205/j.hjgc.202307001
Abstract:
Anaerobic digestion (AD) is one of the promising approaches to treat sludge for resource recovery and carbon reduction, but the efficiency of resource recovery and carbon reduction varied greatly under different treatment strategies. This work compre...
Anaerobic digestion (AD) is one of the promising approaches to treat sludge for resource recovery and carbon reduction, but the efficiency of resource recovery and carbon reduction varied greatly under different treatment strategies. This work compre...
2023, 41(7): 8-13.
doi: 10.13205/j.hjgc.202307002
Abstract:
Carbon capture, utilization and storage (CCUS) is an effective technique to solve global warming issue and achieve the large-scale reduction of greenhouse gas CO2. Nowadays, marine CCUS technology is one of the hot topics, due to its high security fo...
Carbon capture, utilization and storage (CCUS) is an effective technique to solve global warming issue and achieve the large-scale reduction of greenhouse gas CO2. Nowadays, marine CCUS technology is one of the hot topics, due to its high security fo...
2023, 41(7): 14-21.
doi: 10.13205/j.hjgc.202307003
Abstract:
As a key primary wastewater treatment unit, septic tanks significantly contribute to the carbon emissions of wastewater systems due to the production of greenhouse gases, such as large amounts of methane (CH4) and some nitrous oxide (N2O) from anaero...
As a key primary wastewater treatment unit, septic tanks significantly contribute to the carbon emissions of wastewater systems due to the production of greenhouse gases, such as large amounts of methane (CH4) and some nitrous oxide (N2O) from anaero...
2023, 41(7): 22-29.
doi: 10.13205/j.hjgc.202307004
Abstract:
According to the data from 2000 to 2020, the investigation employed the emission coefficient method provided by IPCC to estimate the total annual carbon emissions of the Pearl River Delta during the study period. Using the STIRPAT model, the influenc...
According to the data from 2000 to 2020, the investigation employed the emission coefficient method provided by IPCC to estimate the total annual carbon emissions of the Pearl River Delta during the study period. Using the STIRPAT model, the influenc...
2023, 41(7): 30-36,60.
doi: 10.13205/j.hjgc.202307005
Abstract:
The cement industry is one of the key industries in China for achieving the goal of carbon neutrality. To reveal the effect of energy saving and emission reduction of cement kiln collaborative disposal waste, this study compared the carbon emissions ...
The cement industry is one of the key industries in China for achieving the goal of carbon neutrality. To reveal the effect of energy saving and emission reduction of cement kiln collaborative disposal waste, this study compared the carbon emissions ...
2023, 41(7): 37-44.
doi: 10.13205/j.hjgc.202307006
Abstract:
With China's food waste production increasing yearly, recycling energy from food waste becomes a key issue in solid waste treatment. In order to explore the carbon emissions and energy usage of several main food waste recycling methods, this paper us...
With China's food waste production increasing yearly, recycling energy from food waste becomes a key issue in solid waste treatment. In order to explore the carbon emissions and energy usage of several main food waste recycling methods, this paper us...
2023, 41(7): 45-52.
doi: 10.13205/j.hjgc.202307007
Abstract:
The carbon emissions from the construction industry account for nearly one-third of the total carbon emissions in China, and the potential for carbon reduction is huge. Aiming at the evaluation of carbon emission and carbon compensation in the demoli...
The carbon emissions from the construction industry account for nearly one-third of the total carbon emissions in China, and the potential for carbon reduction is huge. Aiming at the evaluation of carbon emission and carbon compensation in the demoli...
2023, 41(7): 53-60.
doi: 10.13205/j.hjgc.202307008
Abstract:
The recycling of shield muck is an important measure in response to China's Carbon Peak and Carbon Neutrality goal in subway construction. In order to quantify the carbon emission intensity and emission reduction potential in the recycling and dispos...
The recycling of shield muck is an important measure in response to China's Carbon Peak and Carbon Neutrality goal in subway construction. In order to quantify the carbon emission intensity and emission reduction potential in the recycling and dispos...
2023, 41(7): 61-68,85.
doi: 10.13205/j.hjgc.202307009
Abstract:
The estimation of direct CO2 emissions from three major industries and domestic energy consumption in Gansu province from 2000 to 2020 by emission factor method was carried out, to describe and analyze its evolution characteristics. Then we establish...
The estimation of direct CO2 emissions from three major industries and domestic energy consumption in Gansu province from 2000 to 2020 by emission factor method was carried out, to describe and analyze its evolution characteristics. Then we establish...
2023, 41(7): 69-75.
doi: 10.13205/j.hjgc.202307010
Abstract:
In this study, four kinds of native plants in central China including Lolium multifolorum, Alopecurus pratensis L., Pteris vittata L., and Acorus gramineus were selected as research objects. Laboratory hydroponic experiments were conducted to study t...
In this study, four kinds of native plants in central China including Lolium multifolorum, Alopecurus pratensis L., Pteris vittata L., and Acorus gramineus were selected as research objects. Laboratory hydroponic experiments were conducted to study t...
2023, 41(7): 76-85.
doi: 10.13205/j.hjgc.202307011
Abstract:
A metal-organic backbone hybrid foam MIL-100(Fe)/PEO was prepared by the ice-template-freeze-drying method. X-ray diffraction, nitrogen adsorption-desorption, scanning electron microscopy, and TG-DSC techniques were used to characterize the structura...
A metal-organic backbone hybrid foam MIL-100(Fe)/PEO was prepared by the ice-template-freeze-drying method. X-ray diffraction, nitrogen adsorption-desorption, scanning electron microscopy, and TG-DSC techniques were used to characterize the structura...
2023, 41(7): 86-93,101.
doi: 10.13205/j.hjgc.202307012
Abstract:
Iron-based catalysts have excellent performance in activating persulfate (PS) and are readily available, attracting extensive attention from researchers. However, most of the iron-based catalysts studied at the current stage are powder materials, and...
Iron-based catalysts have excellent performance in activating persulfate (PS) and are readily available, attracting extensive attention from researchers. However, most of the iron-based catalysts studied at the current stage are powder materials, and...
2023, 41(7): 94-101.
doi: 10.13205/j.hjgc.202307013
Abstract:
A strain that could efficiently degrade phenanthrene was isolated from the aerobic sludge. Firstly, the degradation characteristics of phenanthrene with different carbon sources as co-substrates were explored. The results showed that the degradation ...
A strain that could efficiently degrade phenanthrene was isolated from the aerobic sludge. Firstly, the degradation characteristics of phenanthrene with different carbon sources as co-substrates were explored. The results showed that the degradation ...
2023, 41(7): 102-108.
doi: 10.13205/j.hjgc.202307014
Abstract:
Numerical simulation technology is widely used in the remediation of polluted groundwater and usually used in the design stage of remediation technology. However, the accuracy of the model parameters obtained is limited to a certain extent in time an...
Numerical simulation technology is widely used in the remediation of polluted groundwater and usually used in the design stage of remediation technology. However, the accuracy of the model parameters obtained is limited to a certain extent in time an...
2023, 41(7): 109-115.
doi: 10.13205/j.hjgc.202307015
Abstract:
In order to explore the effect of the concentration of organic matter on the microscopic animals' movement in activated sludge, the microfauna with ordinary movement modes (the linear swimming type, the curved swimming type and the comprehensive swim...
In order to explore the effect of the concentration of organic matter on the microscopic animals' movement in activated sludge, the microfauna with ordinary movement modes (the linear swimming type, the curved swimming type and the comprehensive swim...
2023, 41(7): 116-123,251.
doi: 10.13205/j.hjgc.202307016
Abstract:
In response to the current situation that various raw materials, high costs and complicated process in the preparation of Fe/C catalysts to activate persulfates, four Fe/C catalysts were prepared by a high-temperature carbonization method at differen...
In response to the current situation that various raw materials, high costs and complicated process in the preparation of Fe/C catalysts to activate persulfates, four Fe/C catalysts were prepared by a high-temperature carbonization method at differen...
2023, 41(7): 124-130.
doi: 10.13205/j.hjgc.202307017
Abstract:
In-situ chemical oxidation high-pressure rotary spray remediation technology has broad application prospects in the remediation of organic contaminated sites. Based on the remediation project of a compound organic contaminated site, the field impact ...
In-situ chemical oxidation high-pressure rotary spray remediation technology has broad application prospects in the remediation of organic contaminated sites. Based on the remediation project of a compound organic contaminated site, the field impact ...
2023, 41(7): 131-137,165.
doi: 10.13205/j.hjgc.202307018
Abstract:
The complexity of aerosol components, structure and morphology challenges the applicability of statistical models for aerosol scattering hygroscopic growth factor under high humidity conditions. Based on the hourly observational data of nephelometer ...
The complexity of aerosol components, structure and morphology challenges the applicability of statistical models for aerosol scattering hygroscopic growth factor under high humidity conditions. Based on the hourly observational data of nephelometer ...
EVOLUTION CHARACTERISTIC AND KINETIC MODEL FOR FUNCTIONAL GROUPS IN BITUMINOUS COAL DURING PYROLYSIS
2023, 41(7): 138-144.
doi: 10.13205/j.hjgc.202307019
Abstract:
Understanding the mechanism of coal pyrolysis is of great significance to improving coal utilization efficiency and mitigating environmental impact. Fourier transform infrared spectroscopy (FTIR) and gas chromatogram-mass spectrum analyses were used ...
Understanding the mechanism of coal pyrolysis is of great significance to improving coal utilization efficiency and mitigating environmental impact. Fourier transform infrared spectroscopy (FTIR) and gas chromatogram-mass spectrum analyses were used ...
2023, 41(7): 145-149.
doi: 10.13205/j.hjgc.202307020
Abstract:
In order to improve the methane production performance of food waste and spent mushroom substrate high temperature co-digestion, we set four fermentation groups:control, electro-fermentation, activated carbon, and electro-fermentation+activated carbo...
In order to improve the methane production performance of food waste and spent mushroom substrate high temperature co-digestion, we set four fermentation groups:control, electro-fermentation, activated carbon, and electro-fermentation+activated carbo...
2023, 41(7): 150-158.
doi: 10.13205/j.hjgc.202307021
Abstract:
The synchronous passivation of soil contaminated with high concentration of heavy metals is a difficulty in soil passivation research. In this paper, the synchronous passivation effect of various inorganic salts modified bentonite on soil contaminate...
The synchronous passivation of soil contaminated with high concentration of heavy metals is a difficulty in soil passivation research. In this paper, the synchronous passivation effect of various inorganic salts modified bentonite on soil contaminate...
2023, 41(7): 159-165.
doi: 10.13205/j.hjgc.202307022
Abstract:
In order to solve the problem of the limited radius of influence (ROI) caused by low soil mass transfer efficiency in the application of traditional tubular soil bioelectrochemical system (SBES), horizontally placed carbon brush integrated with horiz...
In order to solve the problem of the limited radius of influence (ROI) caused by low soil mass transfer efficiency in the application of traditional tubular soil bioelectrochemical system (SBES), horizontally placed carbon brush integrated with horiz...
2023, 41(7): 166-174.
doi: 10.13205/j.hjgc.202307023
Abstract:
In this study, petroleum hydrocarbon-degrading strains were isolated and purified from an arsenic-petroleum hydrocarbon composite contaminated site in Hubei Province. 16S rDNA sequencing technology was used to identify the bacteria species. The growt...
In this study, petroleum hydrocarbon-degrading strains were isolated and purified from an arsenic-petroleum hydrocarbon composite contaminated site in Hubei Province. 16S rDNA sequencing technology was used to identify the bacteria species. The growt...
2023, 41(7): 175-183,234.
doi: 10.13205/j.hjgc.202307024
Abstract:
Combined with photoelectric detection technology and UV-Vis absorption spectroscopy in spectral analysis technology, a multi-parameter portable surface water quality detection system was developed, which can quickly detect phosphate, nitrite, and che...
Combined with photoelectric detection technology and UV-Vis absorption spectroscopy in spectral analysis technology, a multi-parameter portable surface water quality detection system was developed, which can quickly detect phosphate, nitrite, and che...
2023, 41(7): 184-191.
doi: 10.13205/j.hjgc.202307025
Abstract:
For the problem of leakage identification of water distribution networks, this paper proposed a leakage identification method based on virtual pressure partition. The dimension of the leakage identification problem was reduced by virtual pressure par...
For the problem of leakage identification of water distribution networks, this paper proposed a leakage identification method based on virtual pressure partition. The dimension of the leakage identification problem was reduced by virtual pressure par...
2023, 41(7): 192-200.
doi: 10.13205/j.hjgc.202307026
Abstract:
Cu/Al-MCM-41 molecular sieve catalyst modified by Cu and Al was prepared by a one-step hydrothermal synthesis method for desolved oxygen (DO) removal in reclaimed water. The effects of the adding amount of active metal, pH of catalyst preparation, cr...
Cu/Al-MCM-41 molecular sieve catalyst modified by Cu and Al was prepared by a one-step hydrothermal synthesis method for desolved oxygen (DO) removal in reclaimed water. The effects of the adding amount of active metal, pH of catalyst preparation, cr...
2023, 41(7): 201-205,240.
doi: 10.13205/j.hjgc.202307027
Abstract:
It is necessary to research and develop a multifunctional composite filter material under the current context of regular epidemic prevention and control. Reduced graphene oxide (rGO) composite functional filter material and the electret air filtratio...
It is necessary to research and develop a multifunctional composite filter material under the current context of regular epidemic prevention and control. Reduced graphene oxide (rGO) composite functional filter material and the electret air filtratio...
2023, 41(7): 206-213,228.
doi: 10.13205/j.hjgc.202307028
Abstract:
By adding a spoiler at the inlet, the problem that the filter paper near the inlet of the upper intake horizontal cartridge dust-collector was easily damaged and invalid, got improved. To determine the best matching scheme of the structural and insta...
By adding a spoiler at the inlet, the problem that the filter paper near the inlet of the upper intake horizontal cartridge dust-collector was easily damaged and invalid, got improved. To determine the best matching scheme of the structural and insta...
2023, 41(7): 214-221.
doi: 10.13205/j.hjgc.202307029
Abstract:
Underwater trash detection technology is of great significance for automatic trash removal tasks by underwater robots. However, it faces some challenges, such as an unsatisfactory detection rate due to poor underwater light conditions and high comput...
Underwater trash detection technology is of great significance for automatic trash removal tasks by underwater robots. However, it faces some challenges, such as an unsatisfactory detection rate due to poor underwater light conditions and high comput...
2023, 41(7): 222-228.
doi: 10.13205/j.hjgc.202307030
Abstract:
The traditional index risk assessment method takes the total amount of heavy metals as the object of determining the environmental risk assessment of contaminated soil, which may underestimate the pollution degree of heavy metals. In this paper, an i...
The traditional index risk assessment method takes the total amount of heavy metals as the object of determining the environmental risk assessment of contaminated soil, which may underestimate the pollution degree of heavy metals. In this paper, an i...
2023, 41(7): 229-234.
doi: 10.13205/j.hjgc.202307031
Abstract:
The current evaluation standard of domestic waste incineration plants is based on the project construction level and operation management level of the evaluation object. Then comprehensive scoring method is conducted according to the different weight...
The current evaluation standard of domestic waste incineration plants is based on the project construction level and operation management level of the evaluation object. Then comprehensive scoring method is conducted according to the different weight...
2023, 41(7): 235-240.
doi: 10.13205/j.hjgc.202307032
Abstract:
The Law of Soil Pollution Prevention and Control of the People's Republic of China has stipulated that we should implement a soil pollution risk control system. However, the risk control system of soil radioactive pollution has not been established, ...
The Law of Soil Pollution Prevention and Control of the People's Republic of China has stipulated that we should implement a soil pollution risk control system. However, the risk control system of soil radioactive pollution has not been established, ...
2023, 41(7): 241-251.
doi: 10.13205/j.hjgc.202307033
Abstract:
Producing volatile fatty acids (VFAs) by anaerobic fermentation from municipal sludge to strengthen nitrogen and phosphorus removal of urban sewage, is one of the most effective sludge treatment and disposal methods to realize the purpose of treating...
Producing volatile fatty acids (VFAs) by anaerobic fermentation from municipal sludge to strengthen nitrogen and phosphorus removal of urban sewage, is one of the most effective sludge treatment and disposal methods to realize the purpose of treating...
2023, 41(7): 252-259,270.
doi: 10.13205/j.hjgc.202307034
Abstract:
At present, aquaculture in China is deeply restricted by the shortage of high-quality feed resources, and the phenomenon of competition for food by human and livestock is becoming increasingly severe, so it is urgently needed to develop unconventiona...
At present, aquaculture in China is deeply restricted by the shortage of high-quality feed resources, and the phenomenon of competition for food by human and livestock is becoming increasingly severe, so it is urgently needed to develop unconventiona...
2023, 41(7): 260-270.
doi: 10.13205/j.hjgc.202307035
Abstract:
Volatile organic compounds (VOCs) are a class of common pollutants. They can enter the environment through industrial and agricultural activities and cause pollution, thus posing a potential threat to the ecological environment and human health. Carb...
Volatile organic compounds (VOCs) are a class of common pollutants. They can enter the environment through industrial and agricultural activities and cause pollution, thus posing a potential threat to the ecological environment and human health. Carb...
2023, 41(7): 271-276.
doi: 10.13205/j.hjgc.202307036
Abstract:
The antagonistic or synergistic effect of selenium on the absorption of heavy metal elements by crops is the theoretical support to produce selenium-enriched and low-heavy metal agricultural products in soil-polluted areas. Based on the analysis of t...
The antagonistic or synergistic effect of selenium on the absorption of heavy metal elements by crops is the theoretical support to produce selenium-enriched and low-heavy metal agricultural products in soil-polluted areas. Based on the analysis of t...
