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2021 Vol. 39, No. 7
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2021, 39(7): 1-12.
doi: 10.13205/j.hjgc.202107001
Abstract:
In recent years, nanofiltration(NF) membranes have been extensively applied in water treatment and water reuse, such as drinking water treatment, seawater pretreatment, brackish water treatment and industrial water treatment, because of their relativ...
In recent years, nanofiltration(NF) membranes have been extensively applied in water treatment and water reuse, such as drinking water treatment, seawater pretreatment, brackish water treatment and industrial water treatment, because of their relativ...
2021, 39(7): 13-29,191.
doi: 10.13205/j.hjgc.202107002
Abstract:
In the emerging field of environmental protection, the research of membrane distillation(MD) has been expanding and deepening in recent years, and the industrial chain of MD has been gradually formed. This paper focused on the research progress of hy...
In the emerging field of environmental protection, the research of membrane distillation(MD) has been expanding and deepening in recent years, and the industrial chain of MD has been gradually formed. This paper focused on the research progress of hy...
2021, 39(7): 30-37,115.
doi: 10.13205/j.hjgc.202107003
Abstract:
The recovery of resource and energy in sewage and wastewater is an important part of building a low-carbon society. Electro-driven membrane separation is an effective way to realize the resource utilization of sewage and wastewater, which combines el...
The recovery of resource and energy in sewage and wastewater is an important part of building a low-carbon society. Electro-driven membrane separation is an effective way to realize the resource utilization of sewage and wastewater, which combines el...
2021, 39(7): 38-45.
doi: 10.13205/j.hjgc.202107004
Abstract:
Membrane aerated biofilm reactor(MABR) is a novel type of biological wastewater treatment technology, which has high oxygen transfer efficiency and biofilm system of counter-diffusion. It has obvious advantages in nitrogen removing efficiency, energy...
Membrane aerated biofilm reactor(MABR) is a novel type of biological wastewater treatment technology, which has high oxygen transfer efficiency and biofilm system of counter-diffusion. It has obvious advantages in nitrogen removing efficiency, energy...
2021, 39(7): 46-53,45.
doi: 10.13205/j.hjgc.202107005
Abstract:
In view of the membrane fouling issue commonly occurred during water treatment by nanofiltration and reverse osmosis membranes, the effects of membrane surface hydrophilicity, charge properties, functional groups and roughness on fouling behaviors we...
In view of the membrane fouling issue commonly occurred during water treatment by nanofiltration and reverse osmosis membranes, the effects of membrane surface hydrophilicity, charge properties, functional groups and roughness on fouling behaviors we...
2021, 39(7): 54-61,93.
doi: 10.13205/j.hjgc.202107006
Abstract:
During the application of porous membrane filtration to water treatment, particles in the feedwater can adsorb onto membrane surfaces and cause pore constriction or even blockage, resulting in severe membrane fouling. In this paper, studies pertainin...
During the application of porous membrane filtration to water treatment, particles in the feedwater can adsorb onto membrane surfaces and cause pore constriction or even blockage, resulting in severe membrane fouling. In this paper, studies pertainin...
2021, 39(7): 62-72.
doi: 10.13205/j.hjgc.202107007
Abstract:
The relevant studies on microbial community structure and EPS on RO membrane surface were reviewed. Meantime, the research of monitoring techniques and control methods of biofouling of RO membrane were summarized. In general, the relative abundances ...
The relevant studies on microbial community structure and EPS on RO membrane surface were reviewed. Meantime, the research of monitoring techniques and control methods of biofouling of RO membrane were summarized. In general, the relative abundances ...
2021, 39(7): 73-79.
doi: 10.13205/j.hjgc.202107008
Abstract:
Daqing Oilfield Xishuiyuan Water Plant took groundwater as the main water source, used conventional-ozone/activated carbon-ultrafiltration(UF) membrane treatment technology, and had been in operation for 5 years from its commissioning in 2014 to the ...
Daqing Oilfield Xishuiyuan Water Plant took groundwater as the main water source, used conventional-ozone/activated carbon-ultrafiltration(UF) membrane treatment technology, and had been in operation for 5 years from its commissioning in 2014 to the ...
2021, 39(7): 80-87,12.
doi: 10.13205/j.hjgc.202107009
Abstract:
The combined processes based on ceramic membrane were studied including coagulation, ozonation, ceramic membrane ultrafiltration and activated carbon filtration, for sludge water reuse in a drinking water treatment plant(WTP) in South China. A pilot ...
The combined processes based on ceramic membrane were studied including coagulation, ozonation, ceramic membrane ultrafiltration and activated carbon filtration, for sludge water reuse in a drinking water treatment plant(WTP) in South China. A pilot ...
2021, 39(7): 88-93.
doi: 10.13205/j.hjgc.202107010
Abstract:
Seawater desalination, in rapid development, is an effective measure to alleviate the freshwater scarcity crisis in China. However, there is a significant concern about the water quality and cost of the desalination systems, but little attention has ...
Seawater desalination, in rapid development, is an effective measure to alleviate the freshwater scarcity crisis in China. However, there is a significant concern about the water quality and cost of the desalination systems, but little attention has ...
2021, 39(7): 94-100.
doi: 10.13205/j.hjgc.202107011
Abstract:
The operation performance and mass balance of a large pilot-scale anaerobic membrane bioreactor(AnMBR) in treating real municipal wastewater was investigated, by using a demonstration plant in Sendai, Japan, at a temperature of 25℃ under the control ...
The operation performance and mass balance of a large pilot-scale anaerobic membrane bioreactor(AnMBR) in treating real municipal wastewater was investigated, by using a demonstration plant in Sendai, Japan, at a temperature of 25℃ under the control ...
2021, 39(7): 101-107.
doi: 10.13205/j.hjgc.202107012
Abstract:
Anaerobic digestion is accomplished in converting organic wastes such as sewage sludge into biogas, achieving waste reduction and resource recovery at the same time. However, conventional anaerobic digestion has the disadvantages of long HRT, poor ef...
Anaerobic digestion is accomplished in converting organic wastes such as sewage sludge into biogas, achieving waste reduction and resource recovery at the same time. However, conventional anaerobic digestion has the disadvantages of long HRT, poor ef...
PERFORMANCE OF NITROGEN REMOVAL AND MICROBIAL INTERACTION IN A TWO-STAGE DYNAMIC MEMBRANE BIOREACTOR
2021, 39(7): 108-115.
doi: 10.13205/j.hjgc.202107013
Abstract:
Dynamic membrane(DM) requires a low transmembrane pressure, which plays a key role in suspended solid removal and energy saving during wastewater treatment. DM can also protect anaerobic ammonium-oxidizing bacteria(AMX) which is used to increase nitr...
Dynamic membrane(DM) requires a low transmembrane pressure, which plays a key role in suspended solid removal and energy saving during wastewater treatment. DM can also protect anaerobic ammonium-oxidizing bacteria(AMX) which is used to increase nitr...
2021, 39(7): 116-121,150.
doi: 10.13205/j.hjgc.202107014
Abstract:
Membrane fouling can be defined as a particle deposition process on the surface of membrane. In order to understand the particle migration and deposition process in the filter channel, a computational fluid dynamics(CFD) model coupled with particle f...
Membrane fouling can be defined as a particle deposition process on the surface of membrane. In order to understand the particle migration and deposition process in the filter channel, a computational fluid dynamics(CFD) model coupled with particle f...
2021, 39(7): 122-127.
doi: 10.13205/j.hjgc.202107015
Abstract:
Some low molecular weight organics, such as dimethylbenzylamine(DMBA), indoline and 6-methylquinoline are difficult to remove from shale gas flowback water(SGFW). The combined process of coagulation-ozonation/adsorption-UF-RO was used to treat the SG...
Some low molecular weight organics, such as dimethylbenzylamine(DMBA), indoline and 6-methylquinoline are difficult to remove from shale gas flowback water(SGFW). The combined process of coagulation-ozonation/adsorption-UF-RO was used to treat the SG...
2021, 39(7): 128-132,72.
doi: 10.13205/j.hjgc.202107016
Abstract:
The high concentration of hydrolyzed polyacrylamide(HPAM) in the produced water of polymer flooding in high calcium magnesium reservoir leads to the deterioration of the water quality of the conventional oil separation coagulation filtration/air flot...
The high concentration of hydrolyzed polyacrylamide(HPAM) in the produced water of polymer flooding in high calcium magnesium reservoir leads to the deterioration of the water quality of the conventional oil separation coagulation filtration/air flot...
2021, 39(7): 133-138.
doi: 10.13205/j.hjgc.202107017
Abstract:
Extractive membrane bioreactor(EMBR) is an effective method to treat the refractory phenol saline wastewater, which could separate the phenol saline wastewater into low concentration phenol wastewater. Aimed to solve the issue of low phenol transmemb...
Extractive membrane bioreactor(EMBR) is an effective method to treat the refractory phenol saline wastewater, which could separate the phenol saline wastewater into low concentration phenol wastewater. Aimed to solve the issue of low phenol transmemb...
2021, 39(7): 139-144.
doi: 10.13205/j.hjgc.202107018
Abstract:
Traditional membrane separation is unable to achieve simultaneous removal of multiple pollutants under low pressure. In this paper, the sequenced separation-adsorption dual-function ultrafiltration membrane(DFUM) was prepared by immobilizing ZIF-8 in...
Traditional membrane separation is unable to achieve simultaneous removal of multiple pollutants under low pressure. In this paper, the sequenced separation-adsorption dual-function ultrafiltration membrane(DFUM) was prepared by immobilizing ZIF-8 in...
2021, 39(7): 145-150.
doi: 10.13205/j.hjgc.202107019
Abstract:
The existence of a large number of polymers in polymer flooding oil production wastewater affects the properties of the sewage, and its pollution mechanism for ultrafiltration membranes is different from that of the general oil production wastewater....
The existence of a large number of polymers in polymer flooding oil production wastewater affects the properties of the sewage, and its pollution mechanism for ultrafiltration membranes is different from that of the general oil production wastewater....
2021, 39(7): 151-155.
doi: 10.13205/j.hjgc.202107020
Abstract:
The water supply scale of the Zhangjiagang Third Water Plant was 200000 m3/d, and its drinking water treatment process is sequentially combined by coagulation, sedimentation, filtration and chlorination disinfection. Based on the remarkable intercept...
The water supply scale of the Zhangjiagang Third Water Plant was 200000 m3/d, and its drinking water treatment process is sequentially combined by coagulation, sedimentation, filtration and chlorination disinfection. Based on the remarkable intercept...
2021, 39(7): 156-161,100.
doi: 10.13205/j.hjgc.202107021
Abstract:
Membrane bioreactor has become one of the important water reclamation equipment. It is advantageous in enhanced biochemical treatment performance, steady effluent quality and quantity, etc., but is impeded for further application by high investment a...
Membrane bioreactor has become one of the important water reclamation equipment. It is advantageous in enhanced biochemical treatment performance, steady effluent quality and quantity, etc., but is impeded for further application by high investment a...
2021, 39(7): 162-166,144.
doi: 10.13205/j.hjgc.202107022
Abstract:
Membrane bioreactor(MBR) technology has been widely used in water treatment industry because of its advantages like small footprint, good effluent quality, large biomass and low sludge yield. Since 2010, the number of MBR water plants has been increa...
Membrane bioreactor(MBR) technology has been widely used in water treatment industry because of its advantages like small footprint, good effluent quality, large biomass and low sludge yield. Since 2010, the number of MBR water plants has been increa...
2021, 39(7): 167-172.
doi: 10.13205/j.hjgc.202107023
Abstract:
MBR had become one of the most effective technologies in the field of municipal wastewater advanced treatment due to its obvious advantages, but its high operating cost limited its promotion and application. Taking a large MBR sewage treatment projec...
MBR had become one of the most effective technologies in the field of municipal wastewater advanced treatment due to its obvious advantages, but its high operating cost limited its promotion and application. Taking a large MBR sewage treatment projec...
2021, 39(7): 173-178.
doi: 10.13205/j.hjgc.202107024
Abstract:
A high separation nanofiltration system consisting of 3 sub-nanofiltration systems was proposed and its effect in zero discharge project of high salt wastewater from coal chemical industry was analyzed.Resultsshowed that the average rejection rates o...
A high separation nanofiltration system consisting of 3 sub-nanofiltration systems was proposed and its effect in zero discharge project of high salt wastewater from coal chemical industry was analyzed.Resultsshowed that the average rejection rates o...
2021, 39(7): 179-184.
doi: 10.13205/j.hjgc.202107025
Abstract:
Driven by the strategy and policy of national sewage and wastewater resource, zero liquid discharge of industrial wastewater has become an inevitable trend. As a heavy industry, the circulating cooling wastewater from cement plants is characterized b...
Driven by the strategy and policy of national sewage and wastewater resource, zero liquid discharge of industrial wastewater has become an inevitable trend. As a heavy industry, the circulating cooling wastewater from cement plants is characterized b...
2021, 39(7): 185-191.
doi: 10.13205/j.hjgc.202107026
Abstract:
In order to share the successful experience of a 17500 m3/d papermaking wastewater zero discharge project in a domestic industrial park in China, this paper focused on design parameters of the combined process, pretreatment+multi-stage membrane conce...
In order to share the successful experience of a 17500 m3/d papermaking wastewater zero discharge project in a domestic industrial park in China, this paper focused on design parameters of the combined process, pretreatment+multi-stage membrane conce...
2021, 39(7): 192-198.
doi: 10.13205/j.hjgc.202107027
Abstract:
Owing to the high chemical oxygen demand(COD), organic nitrogen content, and toxicity, the treatment effectiveness of conventional process for pesticide chemical wastewater is relativity low. Treatment of pesticide wastewater becomes a concerned issu...
Owing to the high chemical oxygen demand(COD), organic nitrogen content, and toxicity, the treatment effectiveness of conventional process for pesticide chemical wastewater is relativity low. Treatment of pesticide wastewater becomes a concerned issu...
