Login
Register
E-alert
2020 Vol. 38, No. 7
Display Method:
2020, 38(7): 1-12.
doi: 10.13205/j.hjgc.202007001
Abstract:
By the end of 2019, a total of 2913 urban wastewater treatment plants (WWTPs) in China had implemented the Grade I-A Discharge Standard in China's national standard GB 18918-2002, which accounted for 53.2% of the total WWTPs in China. The Grade I-A S...
By the end of 2019, a total of 2913 urban wastewater treatment plants (WWTPs) in China had implemented the Grade I-A Discharge Standard in China's national standard GB 18918-2002, which accounted for 53.2% of the total WWTPs in China. The Grade I-A S...
2020, 38(7): 13-18.
doi: 10.13205/j.hjgc.202007002
Abstract:
With the promulgation and implementation of Discharge Standard of Main Water Pollutants for Municipal Wastewater Treatment Plants & Key Industries of Taihu Area(DB 32/1072-2018) in June 2018, Jiangsu province launched a new round of upgrading of ...
With the promulgation and implementation of Discharge Standard of Main Water Pollutants for Municipal Wastewater Treatment Plants & Key Industries of Taihu Area(DB 32/1072-2018) in June 2018, Jiangsu province launched a new round of upgrading of ...
2020, 38(7): 25-31,99.
doi: 10.13205/j.hjgc.202007004
Abstract:
The structure and characteristics of expert system in the field of wastewater treatment, the technology and the research achievements in the application of expert system were reviewed. The acquisition and representation of knowledge, the establishmen...
The structure and characteristics of expert system in the field of wastewater treatment, the technology and the research achievements in the application of expert system were reviewed. The acquisition and representation of knowledge, the establishmen...
2020, 38(7): 32-37,24.
doi: 10.13205/j.hjgc.202007005
Abstract:
The dissolved refractory organic compounds with high concentration and complex components in wastewater were the problems encountered by many urban wastewater treatment plants (WWTPs) which occupied a relatively higher proportion of industrial wastew...
The dissolved refractory organic compounds with high concentration and complex components in wastewater were the problems encountered by many urban wastewater treatment plants (WWTPs) which occupied a relatively higher proportion of industrial wastew...
2020, 38(7): 38-44.
doi: 10.13205/j.hjgc.202007006
Abstract:
During the regeneration of activated carbon by superheated steam method, a large amount of condensed wastewater containing refractory organics will be produced. In order to remove the refractory COD in the condensed wastewater, improve the biodegrada...
During the regeneration of activated carbon by superheated steam method, a large amount of condensed wastewater containing refractory organics will be produced. In order to remove the refractory COD in the condensed wastewater, improve the biodegrada...
2020, 38(7): 45-50.
doi: 10.13205/j.hjgc.202007007
Abstract:
Comprehensive effect of carbon to nitrogen ratio (C/N), dissolved oxygen (DO) and temperature on phosphorus and nitrogen removal efficiency were identified using response surface methodology in a sequencing batch biofilm reactor (SBBR), aiming to dev...
Comprehensive effect of carbon to nitrogen ratio (C/N), dissolved oxygen (DO) and temperature on phosphorus and nitrogen removal efficiency were identified using response surface methodology in a sequencing batch biofilm reactor (SBBR), aiming to dev...
2020, 38(7): 51-57.
doi: 10.13205/j.hjgc.202007008
Abstract:
N2O is a typical greenhouse gas, and contributes severely to global warming. The process for biological nitrogen removal from wastewater is considered as an important source of N2O emission. The present study investigated the characteristics and main...
N2O is a typical greenhouse gas, and contributes severely to global warming. The process for biological nitrogen removal from wastewater is considered as an important source of N2O emission. The present study investigated the characteristics and main...
2020, 38(7): 58-65.
doi: 10.13205/j.hjgc.202007009
Abstract:
With the new round upgrading of urban sewage treatment plants in key river basins across China, some sewage treatment plants reduced their total effluent (TP) emission limit from 0.5 mg/L to 0.3 mg/L, and even to 0.2 mg/L, which posed a new challenge...
With the new round upgrading of urban sewage treatment plants in key river basins across China, some sewage treatment plants reduced their total effluent (TP) emission limit from 0.5 mg/L to 0.3 mg/L, and even to 0.2 mg/L, which posed a new challenge...
2020, 38(7): 66-70,65.
doi: 10.13205/j.hjgc.202007010
Abstract:
In this paper, the secondary effluent of a municipal sewage treatment plant in Jiangsu Province was taken as the research object. Through the simulation test and the pilot test of coagulation+air flotation deep phosphorus removal, the deep phosphorus...
In this paper, the secondary effluent of a municipal sewage treatment plant in Jiangsu Province was taken as the research object. Through the simulation test and the pilot test of coagulation+air flotation deep phosphorus removal, the deep phosphorus...
2020, 38(7): 71-74,121.
doi: 10.13205/j.hjgc.202007011
Abstract:
Taking the secondary sludge of municipal sewage treatment plant as the research object and using thermal alkali treatment process to treat the sludge, this study investigated the optimal treatment condition and analyzed the guiding function of static...
Taking the secondary sludge of municipal sewage treatment plant as the research object and using thermal alkali treatment process to treat the sludge, this study investigated the optimal treatment condition and analyzed the guiding function of static...
2020, 38(7): 75-80.
doi: 10.13205/j.hjgc.202007012
Abstract:
At present, many urban wastewater treatment plants are facing the problems of low concentration and imbalance of influent pollutants. However, there are few reports on the source and quantitative analysis of leakage. In order to quantitatively analyz...
At present, many urban wastewater treatment plants are facing the problems of low concentration and imbalance of influent pollutants. However, there are few reports on the source and quantitative analysis of leakage. In order to quantitatively analyz...
APPLICATION OF BIOLOGICAL CARBON IN DEEP PURIFICATION OF TAIL WATER OF URBAN SEWAGE TREATMENT PLANTS
2020, 38(7): 81-87.
doi: 10.13205/j.hjgc.202007013
Abstract:
To study the deep purification technology of tail water of urban sewage treatment plant, the biological carbon made from the waste of agricultural and forestry straw biomass power generation, was used as the filler to investigate the treatment effect...
To study the deep purification technology of tail water of urban sewage treatment plant, the biological carbon made from the waste of agricultural and forestry straw biomass power generation, was used as the filler to investigate the treatment effect...
2020, 38(7): 88-92,18.
doi: 10.13205/j.hjgc.202007014
Abstract:
The removal of dissolved refractory organic compounds can be strengthened by ozone oxidation and ozone catalytic oxidation process used as advanced treatment unit in urban sewage treatment plants. In order to explore the selectivity of ozone oxidatio...
The removal of dissolved refractory organic compounds can be strengthened by ozone oxidation and ozone catalytic oxidation process used as advanced treatment unit in urban sewage treatment plants. In order to explore the selectivity of ozone oxidatio...
2020, 38(7): 93-99.
doi: 10.13205/j.hjgc.202007015
Abstract:
The method for performance evaluation and simulation of wastewater treatment plants to support process retrofitting was introduced in this study, with a case study to illustrate the analysis procedure. By historical data tracking and monitoring campa...
The method for performance evaluation and simulation of wastewater treatment plants to support process retrofitting was introduced in this study, with a case study to illustrate the analysis procedure. By historical data tracking and monitoring campa...
2020, 38(7): 100-108.
doi: 10.13205/j.hjgc.202007016
Abstract:
Denitrification is one of the important processes of wastewater treatment plant (WWTP). The carbon source, reflux ratio, DO and agitation method are all important factors affecting the denitrification. Fifty-eight WWTPs in Taihu Lake Basin were evalu...
Denitrification is one of the important processes of wastewater treatment plant (WWTP). The carbon source, reflux ratio, DO and agitation method are all important factors affecting the denitrification. Fifty-eight WWTPs in Taihu Lake Basin were evalu...
2020, 38(7): 109-115.
doi: 10.13205/j.hjgc.202007017
Abstract:
The Futian Sewage Treatment Plant (STP) is the first semi-underground STP in China,with a design capacity of 4×105 m3/d, and the covering land as the second floor was planned to build as a municipal park. This STP effluent complied with the first A s...
The Futian Sewage Treatment Plant (STP) is the first semi-underground STP in China,with a design capacity of 4×105 m3/d, and the covering land as the second floor was planned to build as a municipal park. This STP effluent complied with the first A s...
2020, 38(7): 116-121.
doi: 10.13205/j.hjgc.202007018
Abstract:
Grit chamber is an important equipment of pretreatment unit in wastewater treatment plant. In recent years, vortex-type grit chamber had been widely used in municipal wastewater treatment plant, however the inorganic particles yield was poor in pract...
Grit chamber is an important equipment of pretreatment unit in wastewater treatment plant. In recent years, vortex-type grit chamber had been widely used in municipal wastewater treatment plant, however the inorganic particles yield was poor in pract...
2020, 38(7): 122-126.
doi: 10.13205/j.hjgc.202007019
Abstract:
The dewaterability of waste activated sludge was improved by sodium periodate and anionic polyacrylamide (APAM) conjunction. Sludge dewaterability was determined by specific resistance to filtration and the sludge moisture content, and the contents o...
The dewaterability of waste activated sludge was improved by sodium periodate and anionic polyacrylamide (APAM) conjunction. Sludge dewaterability was determined by specific resistance to filtration and the sludge moisture content, and the contents o...
2020, 38(7): 127-131.
doi: 10.13205/j.hjgc.202007020
Abstract:
The reasons and characteristics of clogging corundum aerators from a waste water treatment plant were investigated, and the components of acid pickling from corundum aerators were studied. It was of great significance to the stable operation of the a...
The reasons and characteristics of clogging corundum aerators from a waste water treatment plant were investigated, and the components of acid pickling from corundum aerators were studied. It was of great significance to the stable operation of the a...
