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2020 Vol. 38, No. 2
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2020, 38(2): 1-15.
doi: 10.13205/j.hjgc.202002001
Abstract:
Advanced oxidation processes (AOPs) have attracted much attention in the environment studies, which were successfully applied to the pretreatment and advanced treatment of toxic, harmful and recalcitrant pollutants, due to their stronger oxidizing ab...
Advanced oxidation processes (AOPs) have attracted much attention in the environment studies, which were successfully applied to the pretreatment and advanced treatment of toxic, harmful and recalcitrant pollutants, due to their stronger oxidizing ab...
2020, 38(2): 16-27,15.
doi: 10.13205/j.hjgc.202002002
Abstract:
As the refractory persistent pollutants, microplastics had serious impacts on soil ecosystem with the increasing concern. Recently, few studies on microplastic effects on soil ecosystem were available. This review focused on recent progress in the so...
As the refractory persistent pollutants, microplastics had serious impacts on soil ecosystem with the increasing concern. Recently, few studies on microplastic effects on soil ecosystem were available. This review focused on recent progress in the so...
2020, 38(2): 28-34.
doi: 10.13205/j.hjgc.202002003
Abstract:
Membrane fouling is a prominent problem that hinders the stable and efficient operation of reverse osmosis (RO) system for wastewater reclamation. Previous studies showed that chlorine disinfection, which was commonly used in RO system as the pretrea...
Membrane fouling is a prominent problem that hinders the stable and efficient operation of reverse osmosis (RO) system for wastewater reclamation. Previous studies showed that chlorine disinfection, which was commonly used in RO system as the pretrea...
2020, 38(2): 35-40,69.
doi: 10.13205/j.hjgc.202002004
Abstract:
Water conservation projects (WCP) are basically involved in the infrastructure industries in the modern society. Hydraulic structures, which play an important role in WCP, are mainly composed of concretes or reinforced concretes. Under long-term oper...
Water conservation projects (WCP) are basically involved in the infrastructure industries in the modern society. Hydraulic structures, which play an important role in WCP, are mainly composed of concretes or reinforced concretes. Under long-term oper...
2020, 38(2): 41-47.
doi: 10.13205/j.hjgc.202002005
Abstract:
In order to study hydrochemical characteristics of Pingzhai Reservoir, the water source of Qianzhong Water Conservancy Project, Guizhou, the test data of 40 reservoir water samples in 2017-2018 and spatial-temporal distribution of hydrochemical chara...
In order to study hydrochemical characteristics of Pingzhai Reservoir, the water source of Qianzhong Water Conservancy Project, Guizhou, the test data of 40 reservoir water samples in 2017-2018 and spatial-temporal distribution of hydrochemical chara...
2020, 38(2): 48-54,47.
doi: 10.13205/j.hjgc.202002006
Abstract:
A CuO-doped expanded graphite composite (CuO/EG) was prepared via impregnation and calcination. The properties including crystalline structure and morphology of CuO/EG were characterized by X-ray diffractometer (XRD) and scanning electron microscope ...
A CuO-doped expanded graphite composite (CuO/EG) was prepared via impregnation and calcination. The properties including crystalline structure and morphology of CuO/EG were characterized by X-ray diffractometer (XRD) and scanning electron microscope ...
2020, 38(2): 55-62.
doi: 10.13205/j.hjgc.202002007
Abstract:
Magnetic biochar (Fe-SSBC) was prepared from activated sludge containing ferrous sulfate by hydrothermal carbonization at 220℃ for 4 h, achieving sludge reduction at the same time. Using Cd2+ and Pb2+ as the model pollutants, the effect of the Fe-SSB...
Magnetic biochar (Fe-SSBC) was prepared from activated sludge containing ferrous sulfate by hydrothermal carbonization at 220℃ for 4 h, achieving sludge reduction at the same time. Using Cd2+ and Pb2+ as the model pollutants, the effect of the Fe-SSB...
2020, 38(2): 63-69.
doi: 10.13205/j.hjgc.202002008
Abstract:
The photocatalysts Pt/TNTs and Pt/TiO2 were prepared by doping Pt by photodeposition method. Characterization of the catalysts was conducted by SEM, TEM, XRD and UV-Vis spectrophotometer. The effect of methanol concentration and Pt doping content on ...
The photocatalysts Pt/TNTs and Pt/TiO2 were prepared by doping Pt by photodeposition method. Characterization of the catalysts was conducted by SEM, TEM, XRD and UV-Vis spectrophotometer. The effect of methanol concentration and Pt doping content on ...
2020, 38(2): 70-76.
doi: 10.13205/j.hjgc.202002009
Abstract:
In this study, the anatase TiO2 samples were obtained by hydrolysis at 50℃. The as-prepared TiO2 samples were characterized by X-ray diffraction, Fourier transform infrared spectroscopy and Brunner Emmet Teller. Then the adsorption behavior of fluori...
In this study, the anatase TiO2 samples were obtained by hydrolysis at 50℃. The as-prepared TiO2 samples were characterized by X-ray diffraction, Fourier transform infrared spectroscopy and Brunner Emmet Teller. Then the adsorption behavior of fluori...
2020, 38(2): 77-80,127.
doi: 10.13205/j.hjgc.202002010
Abstract:
In order to study the physiological response of Chlorella pyrenoidosa biofilm and removal efficiency on cadmium(Cd), the physiological activity indexes, such as chlorophyll a, nitrate reductase and extracellular polysaccharide (EPS), were analyzed in...
In order to study the physiological response of Chlorella pyrenoidosa biofilm and removal efficiency on cadmium(Cd), the physiological activity indexes, such as chlorophyll a, nitrate reductase and extracellular polysaccharide (EPS), were analyzed in...
2020, 38(2): 81-85,139.
doi: 10.13205/j.hjgc.202002011
Abstract:
Removal and recovery of phosphate from simulated supernatant of sewage sludge anaerobic digestion effluent were compared using CaO, MgO and dolemite lime(D-Lime)as the crystal seeds respectively, and the kinetics and the surface morphology of the pro...
Removal and recovery of phosphate from simulated supernatant of sewage sludge anaerobic digestion effluent were compared using CaO, MgO and dolemite lime(D-Lime)as the crystal seeds respectively, and the kinetics and the surface morphology of the pro...
2020, 38(2): 86-90,76.
doi: 10.13205/j.hjgc.202002012
Abstract:
Using a portable emission test system (PEMS), a domestic river vessel fueled with B10 kitchen waste grease biodiesel (kitchen waste oil biodiesel volume fraction of 10%, diesel volume fraction of 90%) for actual operating condition test. Under the co...
Using a portable emission test system (PEMS), a domestic river vessel fueled with B10 kitchen waste grease biodiesel (kitchen waste oil biodiesel volume fraction of 10%, diesel volume fraction of 90%) for actual operating condition test. Under the co...
2020, 38(2): 91-98.
doi: 10.13205/j.hjgc.202002013
Abstract:
In order to study the consistency between air quality index (AQI) and various concentration series of pollutants in a city, as well as the similarities of each pollutant between its neighbor cities, a multi-scale cross-trend sample entropy (MCTSE) wa...
In order to study the consistency between air quality index (AQI) and various concentration series of pollutants in a city, as well as the similarities of each pollutant between its neighbor cities, a multi-scale cross-trend sample entropy (MCTSE) wa...
2020, 38(2): 99-106,134.
doi: 10.13205/j.hjgc.202002014
Abstract:
The problem of air pollution in Beijing-Tianjin-Hebei region (B-T-H region) and its surrounding area is prominent, and heavy pollution weather occurs frequently in autumn and winter, which is the main battlefield of air pollution prevention and contr...
The problem of air pollution in Beijing-Tianjin-Hebei region (B-T-H region) and its surrounding area is prominent, and heavy pollution weather occurs frequently in autumn and winter, which is the main battlefield of air pollution prevention and contr...
2020, 38(2): 107-113.
doi: 10.13205/j.hjgc.202002015
Abstract:
In view of the nonlinear and volatility characteristics of PM10 concentration time series, this paper presented a prediction model of PM10 concentration based on complete ensemble empirical mode decomposition with adaptive noise (CEEMDAN)-sample entr...
In view of the nonlinear and volatility characteristics of PM10 concentration time series, this paper presented a prediction model of PM10 concentration based on complete ensemble empirical mode decomposition with adaptive noise (CEEMDAN)-sample entr...
2020, 38(2): 114-121.
doi: 10.13205/j.hjgc.202002016
Abstract:
Air pollution seriously affects people's production, life and health. Analysis on tempo-spatial distribution of air pollutants and their sources is the basis and prerequisite for air pollution control. Based on the real-time air quality monitoring da...
Air pollution seriously affects people's production, life and health. Analysis on tempo-spatial distribution of air pollutants and their sources is the basis and prerequisite for air pollution control. Based on the real-time air quality monitoring da...
2020, 38(2): 128-134.
doi: 10.13205/j.hjgc.202002017
Abstract:
The effect of air-flow rate on bio-drying was studied in the bio-drying experiments on typical organic waste. The experiment set three gradients of air-flow rate using typical organic wastes, such as fruits and vegetables, kitchen waste and garden wa...
The effect of air-flow rate on bio-drying was studied in the bio-drying experiments on typical organic waste. The experiment set three gradients of air-flow rate using typical organic wastes, such as fruits and vegetables, kitchen waste and garden wa...
2020, 38(2): 135-139.
doi: 10.13205/j.hjgc.202002018
Abstract:
This paper introduced an engineering design example of disposal of local domestic waste by pyrolysis gasification technology in a county in Hebei province, with a treating capacity of 400 t/d. A combined process including pretreatment, pyrolysis gasi...
This paper introduced an engineering design example of disposal of local domestic waste by pyrolysis gasification technology in a county in Hebei province, with a treating capacity of 400 t/d. A combined process including pretreatment, pyrolysis gasi...
2020, 38(2): 140-146.
doi: 10.13205/j.hjgc.202002019
Abstract:
In order to provide a basis for the remediation of severely contaminated soil with salt, Zn and Mn, a pot experiment was conducted by adding combined modifier (TH-SM01) to the polluted soil and planting landscape plants. The salt, Zn and Mn tolerance...
In order to provide a basis for the remediation of severely contaminated soil with salt, Zn and Mn, a pot experiment was conducted by adding combined modifier (TH-SM01) to the polluted soil and planting landscape plants. The salt, Zn and Mn tolerance...
2020, 38(2): 147-152.
doi: 10.13205/j.hjgc.202002020
Abstract:
The effects of acid-thermal activation, sulfhydryl organisation and hydroxyl iron-aluminum pillaring modified sepiolite as adsorbent to fix V(Ⅴ) in soil were studied. Batch adsorption tests were carried out to investigate the effects of adsorbent add...
The effects of acid-thermal activation, sulfhydryl organisation and hydroxyl iron-aluminum pillaring modified sepiolite as adsorbent to fix V(Ⅴ) in soil were studied. Batch adsorption tests were carried out to investigate the effects of adsorbent add...
2020, 38(2): 153-159.
doi: 10.13205/j.hjgc.202002022
Abstract:
In order to solve the problem that the ground PM2.5 measurement was limited in spatial and temporal coverage, satellite aerosol optical depth AOD with wide spatial-temporal coverage and stacking method were proposed to establish a PM2.5 concentration...
In order to solve the problem that the ground PM2.5 measurement was limited in spatial and temporal coverage, satellite aerosol optical depth AOD with wide spatial-temporal coverage and stacking method were proposed to establish a PM2.5 concentration...
2020, 38(2): 160-165,152.
doi: 10.13205/j.hjgc.202002023
Abstract:
Aiming at the difficulty of the fugitive area source intensity accounting in the field of environmental impact assessment of construction projects, a method based on the concentration of CALPUFF model to reverse the fugitive area source intensity was...
Aiming at the difficulty of the fugitive area source intensity accounting in the field of environmental impact assessment of construction projects, a method based on the concentration of CALPUFF model to reverse the fugitive area source intensity was...
2020, 38(2): 166-170,146.
doi: 10.13205/j.hjgc.202002024
Abstract:
Based on the environmental statistical data of "12th Five Year Plan" in Jilin province, this study analyzed the regional disparity of livestock and poultry breeding in Jilin province and evaluated the environmental risk by means of unit density of li...
Based on the environmental statistical data of "12th Five Year Plan" in Jilin province, this study analyzed the regional disparity of livestock and poultry breeding in Jilin province and evaluated the environmental risk by means of unit density of li...
