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Optimization of sequencing batch reactor for wastewater treatment using chemically enhanced primary treatment as a pre-treatment
بواسطة
e-Hina, Gul
, Mian, Haroon R.
, Haydar, Sajjad
, Hussain, Ghulam
في
Analysis
/ Batch reactors
/ Biochemical oxygen demand
/ CEPT
/ Chemical oxygen demand
/ Dairy industry
/ Desalination
/ Domestic wastewater
/ Efficiency
/ Environmental quality
/ Flocculation
/ Methods
/ Optimization
/ Organic chemistry
/ Polymers
/ Pretreatment
/ Quality standards
/ Raw wastewater
/ Reaction time
/ Reactors
/ Removal
/ SBR
/ Scale models
/ Sedimentation
/ Sedimentation & deposition
/ Sequencing
/ Sequencing batch reactor
/ Settling
/ Settling time
/ Sewage treatment
/ Solid suspensions
/ Suspended particulate matter
/ Textiles
/ Total oxygen demand
/ Total suspended solids
/ Wastewater
/ Wastewater treatment
/ Water treatment
2018
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Optimization of sequencing batch reactor for wastewater treatment using chemically enhanced primary treatment as a pre-treatment
بواسطة
e-Hina, Gul
, Mian, Haroon R.
, Haydar, Sajjad
, Hussain, Ghulam
في
Analysis
/ Batch reactors
/ Biochemical oxygen demand
/ CEPT
/ Chemical oxygen demand
/ Dairy industry
/ Desalination
/ Domestic wastewater
/ Efficiency
/ Environmental quality
/ Flocculation
/ Methods
/ Optimization
/ Organic chemistry
/ Polymers
/ Pretreatment
/ Quality standards
/ Raw wastewater
/ Reaction time
/ Reactors
/ Removal
/ SBR
/ Scale models
/ Sedimentation
/ Sedimentation & deposition
/ Sequencing
/ Sequencing batch reactor
/ Settling
/ Settling time
/ Sewage treatment
/ Solid suspensions
/ Suspended particulate matter
/ Textiles
/ Total oxygen demand
/ Total suspended solids
/ Wastewater
/ Wastewater treatment
/ Water treatment
2018
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هل تريد طلب الكتاب؟
Optimization of sequencing batch reactor for wastewater treatment using chemically enhanced primary treatment as a pre-treatment
بواسطة
e-Hina, Gul
, Mian, Haroon R.
, Haydar, Sajjad
, Hussain, Ghulam
في
Analysis
/ Batch reactors
/ Biochemical oxygen demand
/ CEPT
/ Chemical oxygen demand
/ Dairy industry
/ Desalination
/ Domestic wastewater
/ Efficiency
/ Environmental quality
/ Flocculation
/ Methods
/ Optimization
/ Organic chemistry
/ Polymers
/ Pretreatment
/ Quality standards
/ Raw wastewater
/ Reaction time
/ Reactors
/ Removal
/ SBR
/ Scale models
/ Sedimentation
/ Sedimentation & deposition
/ Sequencing
/ Sequencing batch reactor
/ Settling
/ Settling time
/ Sewage treatment
/ Solid suspensions
/ Suspended particulate matter
/ Textiles
/ Total oxygen demand
/ Total suspended solids
/ Wastewater
/ Wastewater treatment
/ Water treatment
2018
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Optimization of sequencing batch reactor for wastewater treatment using chemically enhanced primary treatment as a pre-treatment
Journal Article
Optimization of sequencing batch reactor for wastewater treatment using chemically enhanced primary treatment as a pre-treatment
2018
اطلب الآن
واختر طريقة الاستلام
نظرة عامة
The sequencing batch reactor (SBR) is a wastewater treatment option feasible for low flows. The objective of this research was to optimize SBR by varying its operational parameters, viz. (i) settling time and (ii) reaction time. The study was conducted in two phases. In Phase 1, raw wastewater was fed into the SBR after conventional settling, while in Phase 2 raw wastewater was fed into the SBR after coagulation-flocculation-sedimentation. A bench-scale model was set up and domestic wastewater was used for this study. Performance of the treatment system was evaluated through 5-day biochemical oxygen demand (BOD), chemical oxygen demand (COD) and total suspended solids (TSS). The results demonstrated that reaction time was reduced to 4 h in Phase 2 compared to 10 h in Phase 1. The BOD, COD and TSS removal efficiencies observed in Phase 1 were 80%, 80% and 73%, respectively, and for Phase 2 the removal efficiencies were 74%, 75% and 80% respectively. National Environmental Quality Standards (NEQS) were met in both cases and the treatment cost per cubic metre of wastewater for Phase 2 was 2.5 times lower compared to Phase 1.
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