Sludge Dewatering

Thickening by centrifugation: similar to gravity belts, centrifuges can provide a final product with increased TS content, but they have high energy requirements. Furthermore, the …

THICKENER – Explained | PROPEL INDUSTRIES

What is a thickener? A thickener is generally used in slurry applications and in waste water management where large scale separation of unwanted fine-grained solids and liquids is required. The thickener from Propel Industries produces high density underflow slurry and clear overflow water. Up to 85 to 90% water is recovered from the …

Harvesting, Thickening and Dewatering Microalgae Biomass

Stage 1 (harvesting/primary concentration): increases the biomass concentration by a concentration factor of 10–20. The material retains its fluid like consistency. Stage II (thickening): thickens the primary concentrate by an additional concentration factor of 10 and generates a material with slurry-like consistency.. Stage …

Sewage sludge treatment with centrifuges: Dewatering & thickening

For the dewatering and thickening of sewage sludge, industrial centrifuges are now considered the state of the art. They are cost-effective, energy-saving and efficient. Flottweg has over 50 years of experience in dewatering and thickening of sewage sludge. We are aware of the special requirements of sewage treatment plants and the water …

HUBER Solutions for Sludge Thickening

HUBER Service Provides Security. At HUBER, we go beyond simply supplying products: We know that customer loyalty is not only built on superior product quality, but also on the motivation of a producer to offer life-long product assistance to ensure optimal operation, functionality and performance.

HUBER Belt Thickener DrainBelt

Belt thickener for highly efficient sludge thickening. The trough-shaped design of the feed reactor ensures the optimal conditioning and uniform distribution of the sludge over the full width of the filter belt. The filter belt is guided horizontally by a drive and a tensioning roller.

Frontiers | Use of shear thickening fluids in sport …

1 Sport Technology LAB, Department of Civil, Chemical, Environmental and Materials Engineering, University of Bologna, Bologna, Italy; 2 Laboratory for Bioinspired, Bionic, Nano, Meta, Materials & Mechanics, Department …

Greases for electric vehicle motors: thickener effect and energy saving …

DOI: 10.1016/j.triboint.2021.107400 Corpus ID: 245217965; Greases for electric vehicle motors: thickener effect and energy saving potential @article{Salmeron2021GreasesFE, title={Greases for electric vehicle motors: thickener effect and energy saving potential}, author={Gabriel Calderon Salmeron and Johan Leckner and Fabian Schwack and …

COGEDE – WASTEWATER & SLURRY TREATMENT PLANTS, …

COGEDE design, manufacture and supply Wastewater Treatment Plant and Slurry Treatment Plant by using thickening and filtration technology for different sectors like: …

Between saying and doing for ensuring energy resources …

In 2019, Italy has launched the Integrated National Energy and Climate Plan for the years 2021–2030 (Ministero dello Sviluppo Economico, 2019).It is the fundamental tool for changing Italy's energy and environmental policy for decarbonization, efficiency and security of supply, through the development of the internal energy market, research, …

Energy-Efficient Sludge Thickening

Energy-Efficient Sludge Thickening. Thickening consumes far less energy than it saves during further sludge treatment. Primary and secondary sludge should be thickened separately to save power and …

Energy Storage: sand battery technology made in …

The innovative sand batteries from the Magaldi Group provide both short- and long-term thermal storage and are intended for large-scale energy storage applications. Their nickname alludes to the …

Evaluation of the energy efficiency of a large wastewater …

The obtained results (see Table 1), showed that the phase requiring the highest fraction of the electricity uptake is biological oxidation (over 50% of the total).Aeration is crucial to support the biomass growth and the degradation of the organic substances. The consistence of the calculated electric energy demand with the effective …

Energy Efficiency trends and policies in ITALY

Energy Efficiency Trends and Policies in ITALY 2 Contact person: Giulia Iorio Alessandro Federici Italian National Agency for New Technologies, Energy and Sustainable Economic Development, ENEA

HUBER Rotary Screw Thickener S-DRUM

HUBER Screw Thickener for big wastewater treatment plants. Sturdy, highly efficient and flexibly applicable unit; A preceding flocculation reactor with stirrer ensures a sludge flock quality that allows thickening of the stabilized flocks. The screw thickener is comprised of an inclined wedge section basket.

Thickener Spiral Rake Blade

Save energy, water and downtime with our Thickener Spiral Rake Blade As the need for better tailings management increases, so does the demand for efficient high-capacity dewatering. With its improved raking power at lower torque, our Thickener Spiral Rake Blade plays a critical role in managing underflow densities and mud bed residence time ...

Efficiency of raking in gravity thickeners

Separation of particulates from liquids in large circular settling tanks is used widely in the minerals and waste water industries. Depending on their primary function, these vessels are variously termed settlers, washers, clarifiers or thickeners but for simplicity, the generic term "thickener" will be used in this paper to describe all of these …

Energy-Efficient Sludge Thickening

Solutions for energy efficent sludge thickening: Thickening consumes far less energy than it saves during further sludge treatment.

Thickener optimization to reduce your production costs

For the best outcome in the thickening process, Endress+Hauser offers an integrated package that optimizes concentrator efficiency. The recommended combination of the main instruments (Prosonic T FMU30, Promass F 200, Cerabar M PMC51, Promag 55S, Liquiline CM44x, Turbimax CUS71D, Orbipac CPF81D, Indumax CLS50D and Oxymax …

Study on strength characteristics and thickening …

The improved thickening process is as follows: after the tail mortar is thickened by an efficient deep cone thickener, the underflow of the thickener is transported to a vertical sand silo by a ...

Efficiency of raking in gravity thickeners | Semantic Scholar

The trouble-free and efficient operation of paste thickeners requires an optimal design and the cooperation of each component. When underflow discharging is suspended, alleviating the vast torque … Expand. 8. PDF. Save. Simulation of a semi-industrial pilot plant thickener using CFD approach.

Smart meters and energy savings in Italy: Determining the …

For each of the 12 monitored trial users, an average 24 h pattern load identifying typical behavior regarding global electricity consumption was created and a weekly mean value of the average daily pattern load was deduced (Fig. 2).Pattern loads were basically distinguished from working days (from Monday to Friday in Fig. 3) …

SEPARATION EFFICIENT SLUDGE THICKENING AND …

key energy-saving features • The High Hydraulic Pressure (HHP) design of the rotating assembly reduces the discharge radius of the clarified liquid (centrate).

Greases for Electric Vehicle Motors: Thickener Effect and Energy Saving …

The present paper focuses on the influence of two types of thickener, lithium complex and polypropylene, on the grease lubrication performance under conditions typical for e-motors. The comparison of both thickeners is performed in terms of friction torque and energy consumption in eight long-duration experiments (337 hr).

Raking in gravity thickeners

The flocculation technique has been proven fruitful for separating beneficiation wastewater from tailings slurry in the thickening process. The tailings flocculation is significantly affected by the feed solid concentration and flow characteristics, however, it is difficult to capture the local solid concentration and the resulting variation …

TECHNICAL, ENVIRONMENTAL, AND ECONOMIC …

new advancements in the thickening centrifuge, the new, energy-efficient design may be an economically and environmentally competitive option for thickening of WAS. Little research has been completed in assessing the environmental impact of thickening technologies in the past, neither for traditional or novel thickening techniques.

Energy-saving policies and low-energy residential buildings: an LCA

Background, aim and scopeA low-energy family house recently built in Northern Italy was selected by Regione Piemonte as an outstanding example of resource efficient building.

Types of Thickeners in Mineral Processing

There are 4 types of thickeners in mineral processing plants: rake thickener, efficient thickener, tilted plate thickener and deep cone thickener.

The Mechanism of Thickeners in Mineral Processing: …

In mineral processing, the mechanism of thickeners is a critical component for achieving efficient separation, concentration, and recovery of valuable minerals.