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Used SWECO Equipment

Used SWECO Equipment. 26 Used Items. Page 1 of 2. SWECO specializes in particle separation and size reduction solutions by offering separation and grinding equipment and screen innovations. SIGMA provides stainless steel single deck sifters, vibratory sifter screeners and more. Sort:

Triboelectric separation of a starch-protein mixture ...

The results show that triboelectric separation is a potential technology to separate fine powders to obtain high purity. A high protein concentration of 80 wt% on the anode and a high starch concentration of 96 wt% on the cathode could be achieved. The selectivity of the separation for the used model system is, therefore, very high. 3.4.

Experimental Comparative Study of Different Tribocharging ...

analyze performance of triboelectric separators for sorting different types of insulating particles. There are currently several methods of triboelectric charging using rotating tubes [20-22], fluidized beds [23-28], a vibrating feeder [29-30], tribo-cyclones [31-32], fans [33-34], static charger, a honeycomb and a spiral tube charger.

Used Separator for sale (Page 2)

Used Separator . 17 Used Items Page 2 of 2. Start Your Project. Category. Category List; Separator; Manufacturer. Westfalia (5) Alfa Laval (1) Search Within Separator. Sort: View: Westfalia RSA60-01-076 Disc Separator. Used Westfalia RSA 60-01-076 Disc Separator with: Maximum bowl speed: 6450 RPM 25 horsepower centrifuge Frisham pump Stainless ...

Available online at ScienceDirect

this triboelectric technology has been extensively used for the beneficiation of coal fly ash with eighteen separators in place and over 130 machine-years of operation at locations in North America and Europe. The technology has been also successfully applied to the b eneficiation

Plastic wastes recovery using free‐fall triboelectric ...

The triboelectric free-fall separator is used for separating insulating particles resulting from. two or more different materials [12–15]. A schematic representation of the process is shown.

(PDF) The use of air tabling and triboelectric separation ...

The use of air tabling and triboelectric separation for separating a mixture of three plastics. Minerals Engineering, 2005. Gjergj Dodbiba. Atsushi Shibayama. Jun Sadaki. Toyohisa Fujita. Gjergj Dodbiba. Atsushi Shibayama. Jun Sadaki. Toyohisa Fujita. Download PDF. Download Full …

The chemical enhancement of the triboelectric separation ...

Test data from a first-generation and a second-generation Tribo-Electrostatic separator are presented showing the effects of feed particle size, separator voltage, solids concentration in air, and particle velocity on separation performance. 10 refs., 10 figs., 9 tabs.

Triboelectric separation of binary plastic mixture

A triboelectric separator, which consists of a vibratory conveyor equipped with two electrodes, was used. The separation method makes it possible to avoid the adhesion of oppositely charged particles.

Theoretical and experimental study on the triboelectric ...

Triboelectric separation is an efficiency and promising method to recycle waste plastics. Fluidized bed has been proved an optimal tribocharger with excellent bipolar charging performance for binary granules. In this work, the tribo-charging characteristics of PE, PP, PET and PVC granules during fluidization were investigated using a bench-scale fluidized bed. The results showed that the ...

Design and engineering of high‐performance triboelectric ...

A PE film from the waste milk carton was used as one triboelectric material. A Cu film worked as the triboelectric layer and also the electrode. The arc-shape formed a pressure gradient to convert the fluid energy into device oscillation, which drove the contact and separation between the two triboelectric …

Recycling organics from non-metallic fraction of waste ...

In this study, a novel conical surface triboelectric separator based on the tribocharge difference of organics and inorganics was used to concentrate OM and remove inorganics to improve the ...

Haibao Triboelectric Separators Electrostatic Separation ...

Haibao Triboelectric Separators Electrostatic Separation Of Plastics, Find Complete Details about Haibao Triboelectric Separators Electrostatic Separation Of Plastics,Engineering Thermoplastics Plastics From Electronic Waste Dsd Packaging Materials Bottle (closures),Plastics From Car Production Refrigerators Other Mixed Plastics Is The Equipment For Plastics Separation,Recycle Black Plastics ...

Selection rules of triboelectric materials for direct ...

The proposed comprehensive model for selecting triboelectric materials not only can be used for DC-TENG to achieve high-performance DC-TENG, …

"Dry Beneficiation of Phosphate Minerals Using a ...

The STET triboelectric belt separator technology has been used to process a wide range of industrial minerals and other dry granular powders. Recent bench-top testing using a laboratory scale STET separator has shown the technology to be effective in triboelectric charging …

AMA recycling technologies - recycling machines developed ...

AMA recycling technologies develops and builds recycling machines for the reprocessing of hard plastics. AMA was founded in 2007 with the aim of further refining waste streams from recycling processes into usable raw materials. This was quite a challenge and several …

Triboelectrostatic separation of polypropylene ...

Li used a tribo-aero-electrostatic separator to model the trajectories of plastic granules numerically and found that such trajectories depend on the size, charge/mass ratio, and initial position of the granules as well as the geometrical dimensions and operating conditions of the separator …

A highly efficient triboelectric negative air ion ...

Negative air ions (NAIs), known as 'air vitamins', are small ions with an average electric mobility of 1–2 cm 2 V −1 s −1.They are widely used for indoor air purification, including the ...

A new method to produce high voltage static electric load ...

In electrostatic separators, electrical field is produced by transformers. • New system produces continuous electrical charge by tribo-charging. • The effect of belt type, belt speed, roll type and brush width were investigated. • Resulting triboelectric charge was directly used for mineral separation.

AIR FLOW AND PARTICLE TRANSPORT IN A TRIBOELECTRIC …

A straight rectangular duct forms the mixing chamber and the main body of this triboelectric separator. To improve mixing and to generate a uniform concentration in the main electrostatic separator duct, the mixture enters the mixing box in the form of two opposing jets. The stress transport model of the FLUENT code is used for simulating the ...

DEM numerical studies on the design and efficiency of the ...

A batch-mode triboelectric separator is being used in CSIR-Institute of Minerals & Materials Technology for separating pure coal particles from gangue quartz and kaolinite particles. The sticking of particles on the electrode plates forces the separator to be paused for cleaning the electrode plates. A moving belt over an electrode plate can ...

Recycling Tech Knowledge LLC | Triboelectric Separator

Triboelectric Separator. Application: It can separate material particles due to their different electric charges created from their fast motion. The charge is created by their high speed impacts due to fast moving air and friction between the particles. This results in an electric field.

The chemical enhancement of the triboelectric separation ...

@article{osti_10120574, title = {The chemical enhancement of the triboelectric separation of coal from pyrite and ash: A novel approach for electrostatic separation of mineral matter from coal. Final report}, author = {Gustafson, R M and DiMare, S and Sabatini, J}, abstractNote = {Arthur D. Little, Inc., under contract to the US DOE Pittsburgh Energy Technology Center, has developed a ...

A basic triboelectric series for heavy minerals from ...

separator could also be used to enhance these effects. Some equipment manufacturers market pure triboelectric separators, such as Outotec's T-Stat separator. Where minerals have very similar conductivities but significant triboelectric differences, such separators may be more effective than the combination of inductive and triboelectric effects.

Expanding Applications in Dry Triboelectric Separation of ...

The triboelectric belt separator technology has been used to separate a wide range of materials including mixtures of glassy aluminosilicates/carbon, calcite/quartz, talc/magnesite, and barite/quartz.

Quantifying the triboelectric series

rial in the triboelectric series determines how effectively the charges will be exchanged. Normally, the build-up of static electricity would be undesirable because it can result in product failure or a serious safety hazard11,12 caused by electrostatic dis-charge and/or electrostatic attraction. This series can be used to

Natural and Eco-Friendly Materials for Triboelectric ...

As pure cellulose can also be used for eco-friendly triboelectric generation, Parandeh et al. proposed to use a cellulose paper as a triboelectric pair material with coated graphene oxide. They fabricated a book-shaped TENG working in the contact-separation mode, …

Recycling organics from non-metallic fraction of waste ...

The NMFs can be used as fillers for composite materials by decreasing the content of inorganic materials. In this study, a novel conical surface triboelectric separator based on the tribocharge difference of organics and inorganics was used to concentrate OM and remove inorganics to improve the usability of NMFs.

Triboelectric Belt Separator for Beneficiation of Fine ...

The triboelectric particle charging is effective for a wide range of materials and only requires particle â€" particle contact. The small gap, high electric field, counter current flow, vigorous particle-particle agitation and self-cleaning action of the belt on the electrodes are the critical features of the ST separator.

Electrostatic separation for functional food ingredient ...

were used as model particles. The influences of particle size, charging tube length, gas velocity and relative humidity were studied. Chapter 3 demonstrates the potential of using electrostatic separation to enrich arabinoxylans from wheat bran with the same lab-scale electrostatic separator.

Triboelectric nanogenerator based on degradable materials ...

The animal-based degradable materials such as silk fibroin, 38, 39 gelatin, 40, 41 and so on are served as substrates and encapsulation layers and are widely used in transient electronic devices. 42 Recently, the animal-based degradable materials with excellent triboelectric effect have been applied to the triboelectric layer of TENG.