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2020 Vol. 38, No. 11
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2020, 38(11): 1-5,43.
doi: 10.13205/j.hjgc.202011001
Abstract:
Based on the definition and judgment criteria of the carbon dioxide emissions peaking, an evaluation system for Chinese cities was proposed. In order for China to achieve the carbon dioxide emissions peak around 2030 or sooner, Chinese cities need to...
Based on the definition and judgment criteria of the carbon dioxide emissions peaking, an evaluation system for Chinese cities was proposed. In order for China to achieve the carbon dioxide emissions peak around 2030 or sooner, Chinese cities need to...
2020, 38(11): 6-11,202.
doi: 10.13205/j.hjgc.202011002
Abstract:
Coal is the main energy source in China. It is very important to analyze the changing trend of coal consumption in order to predict the emission of carbon dioxide and air pollutants. Based on the National Environmental Statistics Survey data, this pa...
Coal is the main energy source in China. It is very important to analyze the changing trend of coal consumption in order to predict the emission of carbon dioxide and air pollutants. Based on the National Environmental Statistics Survey data, this pa...
2020, 38(11): 12-18.
doi: 10.13205/j.hjgc.202011003
Abstract:
On the 2015 Paris Climate Change Conference, Chinese government put forward a series of new goals such as "peak carbon emissions around 2030 and accelerate their realization". Cities are main sources of energy consumption and carbon emissions, thus p...
On the 2015 Paris Climate Change Conference, Chinese government put forward a series of new goals such as "peak carbon emissions around 2030 and accelerate their realization". Cities are main sources of energy consumption and carbon emissions, thus p...
2020, 38(11): 19-24,77.
doi: 10.13205/j.hjgc.202011004
Abstract:
Based on the IPCC emission factors method, this article developed the 2015—2019 city level CO2 emission inventory for Beijing-Tianjin-Hebei(TBH) agglomeration in China, and adopt decoupling coefficient method to analyze the relationship between econo...
Based on the IPCC emission factors method, this article developed the 2015—2019 city level CO2 emission inventory for Beijing-Tianjin-Hebei(TBH) agglomeration in China, and adopt decoupling coefficient method to analyze the relationship between econo...
2020, 38(11): 25-32.
doi: 10.13205/j.hjgc.202011005
Abstract:
Based on the LEAP model (long-range energy alternatives planning system), this study evaluated the variation law of on-road vehicle greenhouse gases (GHGs) emissions in the historical stage of Beijing (2000—2018), and developed five different scenari...
Based on the LEAP model (long-range energy alternatives planning system), this study evaluated the variation law of on-road vehicle greenhouse gases (GHGs) emissions in the historical stage of Beijing (2000—2018), and developed five different scenari...
2020, 38(11): 33-38,59.
doi: 10.13205/j.hjgc.202011006
Abstract:
By utilizing the Cobb Douglas function and the impact of COVID-19 pandemic on GDP in China,the carbon dioxide emissions of the Yangtze River Delta urban agglomeration in 2025 were predicted. Based on historical trends and future projections of carbon...
By utilizing the Cobb Douglas function and the impact of COVID-19 pandemic on GDP in China,the carbon dioxide emissions of the Yangtze River Delta urban agglomeration in 2025 were predicted. Based on historical trends and future projections of carbon...
2020, 38(11): 39-43.
doi: 10.13205/j.hjgc.202011007
Abstract:
Based on the available urban SO2 and CO2 emission inventory data, from the perspective of data mining, we explored the similarities and differences between the two emission trends and found out the reference significance of analyzing the relationship...
Based on the available urban SO2 and CO2 emission inventory data, from the perspective of data mining, we explored the similarities and differences between the two emission trends and found out the reference significance of analyzing the relationship...
2020, 38(11): 44-52.
doi: 10.13205/j.hjgc.202011008
Abstract:
Tangshan, as an industrial-intensive city, accounted for about 15% of China’s iron, crude steel, and steel production in 2018, and emitted large amount of greenhouse gases and atmospheric pollutants. This paper took Tangshan as an example and studied...
Tangshan, as an industrial-intensive city, accounted for about 15% of China’s iron, crude steel, and steel production in 2018, and emitted large amount of greenhouse gases and atmospheric pollutants. This paper took Tangshan as an example and studied...
2020, 38(11): 53-59.
doi: 10.13205/j.hjgc.202011009
Abstract:
Natural graphite powder, tetraethylorthosilicate and pyrrole monomer were used as the raw materials to synthesize graphene/SiO2-polypyrrole nanocomposite (GS-PPy) through the sol-gel method and in situ precipitation method. And GS-PPy was used to rem...
Natural graphite powder, tetraethylorthosilicate and pyrrole monomer were used as the raw materials to synthesize graphene/SiO2-polypyrrole nanocomposite (GS-PPy) through the sol-gel method and in situ precipitation method. And GS-PPy was used to rem...
2020, 38(11): 60-65,52.
doi: 10.13205/j.hjgc.202011010
Abstract:
In this paper, micro-scale zinc-copper (mZn/Cu) bimetallic particles were prepared via replacement reaction and applied in the removal of Rhodamine B. The effects of initial pH, mZn/Cu dosage and initial concentration on the degradation of Rhodamine ...
In this paper, micro-scale zinc-copper (mZn/Cu) bimetallic particles were prepared via replacement reaction and applied in the removal of Rhodamine B. The effects of initial pH, mZn/Cu dosage and initial concentration on the degradation of Rhodamine ...
2020, 38(11): 66-71,156.
doi: 10.13205/j.hjgc.202011011
Abstract:
In view of the difficulties in long-term maintenance of the treatment effect of black odorous river and the problem of black and odorous repeatedly, an in-situ ecological restoration was carried out in a seriously polluted black odorous river course ...
In view of the difficulties in long-term maintenance of the treatment effect of black odorous river and the problem of black and odorous repeatedly, an in-situ ecological restoration was carried out in a seriously polluted black odorous river course ...
2020, 38(11): 72-77.
doi: 10.13205/j.hjgc.202011012
Abstract:
The nitrate removal performance from spent brine by electrolysis was investigated, with 10 g/L NaHCO3 added into 6 g/L NaCl regenerant as a pH buffer. Besides a stable pH level (8.3~9.1) during 8 h electrolysis of spent brine, there was a higher nitr...
The nitrate removal performance from spent brine by electrolysis was investigated, with 10 g/L NaHCO3 added into 6 g/L NaCl regenerant as a pH buffer. Besides a stable pH level (8.3~9.1) during 8 h electrolysis of spent brine, there was a higher nitr...
2020, 38(11): 78-84.
doi: 10.13205/j.hjgc.202011013
Abstract:
Low nucleic acid (LNA) and high nucleic acid (HNA) bacteria show different characteristics under different environmental conditions, and the effect of denitrification process on bacteria is still unclear. The variations of free-swimming LNA and HNA b...
Low nucleic acid (LNA) and high nucleic acid (HNA) bacteria show different characteristics under different environmental conditions, and the effect of denitrification process on bacteria is still unclear. The variations of free-swimming LNA and HNA b...
2020, 38(11): 85-90.
doi: 10.13205/j.hjgc.202011014
Abstract:
The purification abilities of ecofilter are affected by many factors. Different species of wetland plants may cause different purification abilities. For the improvement of applicability of ecofilter in Guizhou, we studied the purification abilities ...
The purification abilities of ecofilter are affected by many factors. Different species of wetland plants may cause different purification abilities. For the improvement of applicability of ecofilter in Guizhou, we studied the purification abilities ...
2020, 38(11): 91-97.
doi: 10.13205/j.hjgc.202011015
Abstract:
Biochar, as an environmentally friendly adsorbent, can effectively remove and recover phosphorus from water. Therefore, it has become the research hotspot. In this paper, the current research progress of phosphate adsorption and recovery at home and ...
Biochar, as an environmentally friendly adsorbent, can effectively remove and recover phosphorus from water. Therefore, it has become the research hotspot. In this paper, the current research progress of phosphate adsorption and recovery at home and ...
2020, 38(11): 98-102,109.
doi: 10.13205/j.hjgc.202011016
Abstract:
In order to study the effect of high concentration of phosphorus on anammox efficiency and sludge characteristics, a UASB reactor was used for continuous test to investigate the nitrogen removal efficiency of anammox at different phosphorus concentra...
In order to study the effect of high concentration of phosphorus on anammox efficiency and sludge characteristics, a UASB reactor was used for continuous test to investigate the nitrogen removal efficiency of anammox at different phosphorus concentra...
2020, 38(11): 103-109.
doi: 10.13205/j.hjgc.202011017
Abstract:
The microbial community structure of rhizosphere soils in four groups of constructed wetlands were analyzed by phospholipid fatty acid (PLFAs) biomarker method. The results showed that the total amount of phospholipid fatty acid biomarker (PLFAs) in ...
The microbial community structure of rhizosphere soils in four groups of constructed wetlands were analyzed by phospholipid fatty acid (PLFAs) biomarker method. The results showed that the total amount of phospholipid fatty acid biomarker (PLFAs) in ...
2020, 38(11): 110-116,134.
doi: 10.13205/j.hjgc.202011018
Abstract:
The effects of nitrogen and phosphorus concentrations on the growth, chlorophyll fluorescence parameters (Fv/Fm、α、rETRmax、IK) and the ratio of carotenoid to chlorophyll a of Pseudanabaena sp. were investigated. Moreover, the Pseudanabaena sp. growth ...
The effects of nitrogen and phosphorus concentrations on the growth, chlorophyll fluorescence parameters (Fv/Fm、α、rETRmax、IK) and the ratio of carotenoid to chlorophyll a of Pseudanabaena sp. were investigated. Moreover, the Pseudanabaena sp. growth ...
2020, 38(11): 117-122,129.
doi: 10.13205/j.hjgc.202011019
Abstract:
In order to analyze the fixation and oxidation reaction of SO2 in simultaneous removal of SO2 and NOx by Ca(OH)2, and the influence of O2 and NO2 on this progress, DRIFTS(diffuse reflectance infrared Fourier transform spectrometry) and fixed bed reac...
In order to analyze the fixation and oxidation reaction of SO2 in simultaneous removal of SO2 and NOx by Ca(OH)2, and the influence of O2 and NO2 on this progress, DRIFTS(diffuse reflectance infrared Fourier transform spectrometry) and fixed bed reac...
2020, 38(11): 123-129.
doi: 10.13205/j.hjgc.202011020
Abstract:
The particulate matters in the unorganized emission of flue gas from the blast furnace cast house has the characteristics of scattered pollution sources, wide pollution range, long time and strong paroxysmal occurrence. Because the hot plume that the...
The particulate matters in the unorganized emission of flue gas from the blast furnace cast house has the characteristics of scattered pollution sources, wide pollution range, long time and strong paroxysmal occurrence. Because the hot plume that the...
2020, 38(11): 130-134.
doi: 10.13205/j.hjgc.202011021
Abstract:
In winter, there are serious traffic congestion, high vehicle acceleration and deceleration frequency and high idle speed ratio of vehicles, harsh driving conditions and difficulty in spreading emissions in the cold regions in China. According to the...
In winter, there are serious traffic congestion, high vehicle acceleration and deceleration frequency and high idle speed ratio of vehicles, harsh driving conditions and difficulty in spreading emissions in the cold regions in China. According to the...
2020, 38(11): 135-139.
doi: 10.13205/j.hjgc.202011022
Abstract:
This study evaluated the environmental risk of lead (Pb) under wetting and drying (W-D) intermittent in fly ash from municipal solid waste incineration (MSWI), co-treated with cement and chelator. The results showed that the mineral composition of th...
This study evaluated the environmental risk of lead (Pb) under wetting and drying (W-D) intermittent in fly ash from municipal solid waste incineration (MSWI), co-treated with cement and chelator. The results showed that the mineral composition of th...
2020, 38(11): 140-144,151.
doi: 10.13205/j.hjgc.202011023
Abstract:
In order to explore the influence of NaOH dosage acting on the contents of SS, TS, oxytetracycline and COD during alkal-water heat treatment, the alkali dosage was controlled as 0.06 g NaOH/g TS, 0.08 g NaOH/g TS, 0.10 g NaOH/g TS, 0.12 g NaOH/g TS a...
In order to explore the influence of NaOH dosage acting on the contents of SS, TS, oxytetracycline and COD during alkal-water heat treatment, the alkali dosage was controlled as 0.06 g NaOH/g TS, 0.08 g NaOH/g TS, 0.10 g NaOH/g TS, 0.12 g NaOH/g TS a...
2020, 38(11): 145-151.
doi: 10.13205/j.hjgc.202011024
Abstract:
The machinery manufacturing industry was a pillar industry in China. Especially in the 21st century, machinery manufacturing industry developed rapidly. However, due to the large amount of wastewater, exhaust gas, solid waste and additional pollutant...
The machinery manufacturing industry was a pillar industry in China. Especially in the 21st century, machinery manufacturing industry developed rapidly. However, due to the large amount of wastewater, exhaust gas, solid waste and additional pollutant...
2020, 38(11): 152-156.
doi: 10.13205/j.hjgc.202011025
Abstract:
Dyeing industry is a traditional labor-intensive industry and with high water-consuming. In China, the dyeing industry is concentrated in Zhejiang and Jiangsu province. Based on the conventional plate-and-frame pressure filtration technology, the slu...
Dyeing industry is a traditional labor-intensive industry and with high water-consuming. In China, the dyeing industry is concentrated in Zhejiang and Jiangsu province. Based on the conventional plate-and-frame pressure filtration technology, the slu...
2020, 38(11): 157-162.
doi: 10.13205/j.hjgc.202011026
Abstract:
After the oil-bearing cuttings were extracted and degreased, the extracted raffinate cuttings were experimentally researched by the muffle furnace to simulate the co-processing of the cement kiln. Through the thermo-gravimetric analysis of the effect...
After the oil-bearing cuttings were extracted and degreased, the extracted raffinate cuttings were experimentally researched by the muffle furnace to simulate the co-processing of the cement kiln. Through the thermo-gravimetric analysis of the effect...
2020, 38(11): 163-167,174.
doi: 10.13205/j.hjgc.202011027
Abstract:
In this paper, the efficient separation and leaching of Ti, V and W elements in the waste SCR denitration catalyst were carried out by the dry-wet method, and the recovery technology of Ti, V and W in the waste SCR denitration catalyst was proposed. ...
In this paper, the efficient separation and leaching of Ti, V and W elements in the waste SCR denitration catalyst were carried out by the dry-wet method, and the recovery technology of Ti, V and W in the waste SCR denitration catalyst was proposed. ...
2020, 38(11): 168-174.
doi: 10.13205/j.hjgc.202011028
Abstract:
Ultrasound, microwave and alkali-thermal pretreatment were applied for enhancing biogas production by anaerobic co-digestion of garden waste, kitchen waste and fruit and vegetable waste. The experiment without pretreatment served as the control. The ...
Ultrasound, microwave and alkali-thermal pretreatment were applied for enhancing biogas production by anaerobic co-digestion of garden waste, kitchen waste and fruit and vegetable waste. The experiment without pretreatment served as the control. The ...
2020, 38(11): 175-179,186.
doi: 10.13205/j.hjgc.202011029
Abstract:
With electrolytic manganese slag as raw material, after the weak acid complexing, activation of alkali-melt, aging at room temperature and crystallization of hydrothermal synthesis system, analcite ANA-A and ANA-S was prepared by adding aluminum and ...
With electrolytic manganese slag as raw material, after the weak acid complexing, activation of alkali-melt, aging at room temperature and crystallization of hydrothermal synthesis system, analcite ANA-A and ANA-S was prepared by adding aluminum and ...
2020, 38(11): 180-186.
doi: 10.13205/j.hjgc.202011030
Abstract:
In this paper, On the basis of calculating the liquidus temperatures and viscosities of the slag system CaO-SiO2-Al2O3-MgO-FeO-Na2O-K2O, slag fiber was successfully prepared from blast furnace slag and coal ash by the high-speed air-injection method....
In this paper, On the basis of calculating the liquidus temperatures and viscosities of the slag system CaO-SiO2-Al2O3-MgO-FeO-Na2O-K2O, slag fiber was successfully prepared from blast furnace slag and coal ash by the high-speed air-injection method....
2020, 38(11): 187-195.
doi: 10.13205/j.hjgc.202011031
Abstract:
The presence of chromium in industrial wastes is a potential hazard to the environment and humans. Bioadsorption remediation technology has become one of the most promising technologies for removing toxic metals from contaminated sites for its techni...
The presence of chromium in industrial wastes is a potential hazard to the environment and humans. Bioadsorption remediation technology has become one of the most promising technologies for removing toxic metals from contaminated sites for its techni...
2020, 38(11): 196-202.
doi: 10.13205/j.hjgc.202011032
Abstract:
The effects of walnut shell biochar (BC400, BC500, BC600) on pH and Cd morphology distribution in artificial Cd-contaminated soil (20 mg/kg) were studied through laboratory simulation experiments, and possible repair mechanisms were investigated. The...
The effects of walnut shell biochar (BC400, BC500, BC600) on pH and Cd morphology distribution in artificial Cd-contaminated soil (20 mg/kg) were studied through laboratory simulation experiments, and possible repair mechanisms were investigated. The...
2020, 38(11): 203-210,195.
doi: 10.13205/j.hjgc.202011033
Abstract:
In recent years, the application of nano zero-valent iron (nZVI) on the treatment of Cr(Ⅵ) pollution attracted more and more attention. Biochar-loaded nano zero-valent iron (nZVI@BC), as one of the nano zero-valent iron modification technologies, is ...
In recent years, the application of nano zero-valent iron (nZVI) on the treatment of Cr(Ⅵ) pollution attracted more and more attention. Biochar-loaded nano zero-valent iron (nZVI@BC), as one of the nano zero-valent iron modification technologies, is ...
2020, 38(11): 211-217.
doi: 10.13205/j.hjgc.202011034
Abstract:
In order to prevent the expansion of the contaminated sites and pollution of groundwater, engineering measures can be taken to enclose the contaminated site around and below. The contaminated soil within the enclosure can be repaired by leaching. Tak...
In order to prevent the expansion of the contaminated sites and pollution of groundwater, engineering measures can be taken to enclose the contaminated site around and below. The contaminated soil within the enclosure can be repaired by leaching. Tak...
2020, 38(11): 218-225.
doi: 10.13205/j.hjgc.202011035
Abstract:
In order to elucidate the composition, distribution and source characteristics of soil dissolved organic matter (DOM) in coastal wetland, ultraviolet-visible absorption spectrum and excitation-emission matrix spectroscopy combined with parallel facto...
In order to elucidate the composition, distribution and source characteristics of soil dissolved organic matter (DOM) in coastal wetland, ultraviolet-visible absorption spectrum and excitation-emission matrix spectroscopy combined with parallel facto...
