technique sewage optimization

Electrocoagulation Technology for Wastewater Treatment: …

EC is a popular technique, which is being applied for the treatment of varieties of wastewater, because of its several advantages like compact, cost-effective, efficient, low sludge production, it's automation conveniences, high efficiency, and eco-friendliness. ... There must be more research into the optimization of parameters, …

Optimization of the coagulation-flocculation process for …

Vegetable oil refineries wastewater poses significant challenges to treatment techniques due to its characteristic fluctuations. In this study, a full factorial design (FFD) was applied to investigate the effect of the experimental variable (pH, coagulant dose, flocculant dose, and pollutant load) for the turbidity (Y 1) and COD (Y 2) removal by the …

Biomass pretreatment technologies

Hongdan et al. conducted a study on the optimization of the process variables by using a liquid hot water pretreatment method for bagasse and successfully obtained 90% glucose recovery at 180 ... Pretreatment techniques for the sewage sludge. Four different approaches have been described in this section which includes …

(PDF) Design, Operation and Optimization of Constructed

This paper presents an aid for informed analysis, decision-making, and communication. The review indicates that major advances in the design, operation, and optimization of CWs have greatly ...

Biological Approaches Integrating Algae and Bacteria for the

The traditional approach for biodegradation of organic matter in sewage treatment used a consortium of bacterial spp. that produce untreated or partially treated inorganic contaminants resulting in large amounts of poor-quality sludge. The aeration process of activated sludge treatment requires high energy. So, a sustainable technique …

Electrocoagulation for industrial wastewater treatment: An …

Electrocoagulation has considered as a new alternative of chemical coagulation, and it is a promising process for the treatment of industrial sewage [23]. This technique Sewage -Recent Advances ...

Application of filtration aids for improving sludge dewatering

Optimization technique for sewage sludge conditioning with polymer and skeleton builders. Water Res. (1994) C. Chen et al. ... Synergetic conditioning of sewage sludge via Fe 2+ /persulfate and skeleton builder: Effect on sludge characteristics and dewaterability. Chemical Engineering Journal, Volume 270, 2015, pp. 572-581 ...

STP commissioning: what is the shortest and efficient way/technique

Process Testing and Optimization: · Dry Run Testing. Initiate a dry run of the STP to simulate actual operating conditions without introducing sewage. This permits the identification of any operational troubles or device inefficiencies before hand. · Start-up and Shutdown Procedures. Develop and report clear startup and shutdown strategies.

Fuzzy inference optimization algorithms for enhancing the …

To ensure the safe discharge of treated wastewater to the environment, continuous efforts are vital to enhance the modelling accuracy of wastewater treatment plants (WWTPs) through utilizing state-of-art techniques and algorithms. The integration of metaheuristic modern optimization algorithms that are natlurally inspired with the Fussy …

Reuse of dewatered sewage sludge conditioned with skeleton …

The dewatered sewage sludge was then directly reused as landfill cover materials since the skeleton builders also play a role in solidification of sludge. ... Optimization technique for sewage sludge conditioning with polymer and skeleton builders. Water Res 28(10):2067–2073. Article Google Scholar Chen JJ, Thomas JJ, …

Optimal control towards sustainable wastewater treatment plants …

Wastewater treatment process control optimization is a complex task in a highly nonlin-ear environment. Reinforcement learning (RL) is a machine learning technique that stands out for its ability ...

Optimal Location of Pumping Station to Minimize the …

PSO is an optimization technique proposed by Kennedy and Eberhart . ... Bakhshipour AE (2015) Deterministic integrated optimization model for sewage collection networks using Tabu search. J Water Resour Plan Manag 141(1) Google Scholar Rohani M, Afshar MH (2015) A GA-GHCA model for the optimal design of pumped sewer networks. …

Water | Free Full-Text | Promotion of Sugar Extraction from Sewage …

Based on the response surface optimization analysis, the optimal pretreatment process conditions with a crude sugar yield of 39.41% were obtained as follows: the dosage of NaOH was 9.93 mL, the leaching time was 27.65 min and the microwave time was 33.2 s. ... A Rapid Fenton Treatment Technique for Sewage Sludge …

(PDF) Programmable logic controller-based automatic …

In this paper, some of the novel techniques like hydrocyclone and smart aeration control have been adopted for energy saving per unit of wastewater treated. Hydrocyclone was designed and installed ...

Atmosphere | Free Full-Text | Optimization of the Efficient

Organic components in atmospheric fine particulate matter have attracted much attention and several scientific studies have been performed, although most of the sample extraction methods are time consuming and laborious. Accelerated solvent extraction (ASE) is a new sample extraction method offering number of advantages, such …

Applied Sciences | Free Full-Text | Advanced …

Control mechanisms for biological treatment of wastewater treatment plants are mostly based on PIDS. However, their performance is far from optimal due to the high non-linearity of the biological and …

Modeling and optimization of wastewater treatment processes

The techniques based on the criteria mentioned above have the drawback of not providing clear insight about the trade-off occurring between the operational and economic objectives—for example, optimization of aeration control (Balku and Berber, 2006, Fikar et al., 2005, Holenda et al., 2007), and overall plant design (Rivas, Irizar, & …

Hydrothermal alkaline conversion of sewage sludge: optimization …

Sewage sludge (SS) dewatering is a key step in sludge disposal, which plays an important role in reducing sludge volume, facilitating transportation and subsequent treatment. In this paper, a facile hydrothermal-alkaline treatment for SS was proposed, which can be used for sludge dewatering and humic acid (HA) recycling at the same time. …

Cosmetic wastewater treatment technologies: a review

Flocculation is an encouraging, inexpensive technique that may act as the initial step in the dewatering and harvesting processes. It is often referred to as coagulation, even though their definition is not the same. ... Rajasulochana P, Preethy V (2016) Comparison on efficiency of various techniques in treatment of waste and sewage water …

Optimal Design and Simulation for the Intelligent Control of Sewage …

A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. ... The research shows that the new intelligent control optimization method of sewage treatment has a good effect in improving the efficiency …

Comparison Between Two Solar Drying Techniques of Sewage …

A comparative study to the performances of the drying bed and the draining greenhouse was made in summer and winter. During each season, the first experience was conducted in the drying bed. The two other experiences were carried out in the draining greenhouse under natural and forced convection. The results show that in terms of drying …

Availability optimization of power generating units …

Availability optimization of power generating units used in sewage treatment plants using metaheuristic techniques. Monika Saini, Ashish Kumar, Dinesh Kumar …

A review on design, operation, and maintenance of

Studies performed at hospital sewage treatment plants in South Africa's North-West province ... 54.8, and 66.9%, respectively. Similarly, Singh et al. asserted that the hybrid technique performed excellently in the ... Rahman ME, Bin HMIE, Samad MYBA et al (2020) Design, operation and optimization of constructed wetland for removal of ...

Optimal Design and Simulation for the Intelligent …

Relevant managers should increase the technical input to make sewage treatment more scientific and reasonable. The continuous maturity of the particle swarm optimization algorithm and data mining …

A rapid Fenton treatment technique for sewage sludge …

To develop a rapid and practical Fenton treatment technique for sludge dewatering, a series of optimization experiments and mechanisms investigations were conducted. The results indicated that the Fenton reaction time could be shortened to 5 min while sludge dewaterability was improved significantly. Under the conditions comprising …

Optimization technique for sewage sludge conditioning with polymer …

Key words--skeleton builders, sewage sludge, sludge conditioning, sludge dewatering, response surface methodology, optimization, filtration, fly ash, cement kiln dust, bagasse INTRODUCTION Wastewater treatment plants experience serious problems with the final disposal of the residual solids that result from the wastewater treatment …

Intelligent Construction, Operation, and Maintenance of a …

Building information modeling (BIM) is a data-based tool for engineering, design, and building management, which is used to parameterize and model various types of information. This information may then be shared and introduced throughout the building life-cycle phases (planning, design, construction and operation, and maintenance …

Optimization of process parameters during activated sludge …

Activated sludge process is one of the efficient and economic biological techniques for wastewater treatment. Central Composite Design (CCD) under …

Route Optimization

Traffic data analysis and route planning. Eneko Osaba, ... Javier Del Ser, in Decision-Making Techniques for Autonomous Vehicles, 2023. 9.4.3 Knowledge transfer for route optimization. It is widely acknowledged that route optimization is a task that is repeatedly performed over the same scenario in practice, often concurrently in time. Actually, this …

Multi-objective optimization techniques: a survey of the …

A survey of recently developed MOO-based algorithms for solving real-world problems, including bioinformatics, wireless networks, natural language processing, image processing, astronomy and astrophysics, and many more. In recent years, multi-objective optimization (MOO) techniques have become popular due to their potentiality in solving …