Patents Assigned to Dorr-Oliver

Abstract: In a flotation machine rotor, a body portion defines an interior area that is adapted to communicate with a gas source. At least one rotor blade projects radially outwardly …

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Flotation: Cell selection | Request PDF

FL Dorr-Oliver Eimco supplies the self-aspirated Wemco flotation cell and the Dorr-Oliver forced-air flotation machine. These products allow the company to provide the …

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Self Aspirating Flotation Cells Archives

FL Minerals is the World Leader in Large Cell Technology with the Greatest Installed Capacity of any Flotation Manufacturer. FL Dorr-Oliver Eimco pioneered the way for large cell technology. From its first Wemco …

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FL Flotation Developments

Studies to enhance the FL forced air machine through changes in the design, showed important improvements through changes in the number of Rotor blades, …

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Details of WEMCO-0.8m3 rotor, disperser, and …

Two-phase (water and air) flow in a self-aspirated WEMCO flotation machine has been investigated using computational fluid dynamics (CFD). The geometric model is a replica of a 300 m 3 cell.

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Hydrodynamic design of self-aerating flotation machines

TABLE 5 Commercially available mechanical flotation machines, 1982 and 1996 Mechanical Flotation Machines Listed in Review Articles Brewis, 1996 Young, 1982 Aker …

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Flotation machine

Find out all of the information about the FL Dorr-Oliver Eimco product: flotation machine mixedROW™. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale.

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Forced Air Flotation Cells Archives

The Dorr-Oliver Flotation Mechanism is the most energy efficient, technically advanced, forced air flotation machine on the market. It has been specifically designed to maximize fine particle recovery.

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Numerical Simulations of Two-Phase Flow in a Dorr-Oliver Flotation …

Two-phase (water and air) flow in the forced-air mechanically-stirred Dorr-Oliver machine has been investigated using computational fluid dynamics (CFD). A 6 m3 model is …

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Patents Assigned to GL&V/Dorr-Oliver Inc.

Abstract: In a flotation machine rotor, a body portion defines an interior area that is adapted to communicate with a gas source. At least one rotor blade projects radially outwardly …

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Grid of the Outokumpu flotation impeller.

Two-phase (water and air) flow in the forced-air mechanically-stirred Dorr-Oliver machine has been investigated using computational fluid dynamics (CFD). A 6 m(3) model is considered.

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Forced Air Flotation Cells Archives

Dorr-Oliver ® Flotation Cells. ... The Dorr-Oliver Flotation Mechanism is the most energy efficient, technically advanced, forced air flotation machine on the market. It has been specifically designed to maximize fine particle recovery. The Dorr …

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US5205926A

Dorr Oliver Inc Original Assignee Dorr Oliver Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no …

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FL Dorr-Oliver Eimco Flotation Technology

FL Dorr-Oliver Eimco flotation machine's metallurgical superiority has been proven in side-by-side comparative tests conducted by major mining companies. Results show that our …

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Patents Assigned to Dorr-Oliver Inc.

Abstract: In a flotation machine rotor, a body portion defines an interior area that is adapted to communicate with a gas source. At least one rotor blade projects radially outwardly …

WhatsApp: +86 18221755073

Analysis of the residence time distribution in large flotation machines

Based on the shapes of the experimental RTD curves, and comparing with the diagnostic examples presented by Levenspiel (Levenspiel, 1989) it can be inferred that the …

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Flotation technology

Increased Fine Particle Recovery The Dorr-Oliver Flotation Mechanism is the most energy efficient, technically advanced, forced air flotation machine on the market. It has been specifically designed to maximize fine particle recovery.

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Caisson Thickeners

Since 1948, Dorr-Oliver has supplied these machines to the phosphate industry, originally as a means to reduce pumping costs, but more recently for environmental reasons as well. With the exception of the Caisson …

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Flotation Developments & Best Practice

"Historically, flotation cell design criteria and scale-up have emphasised pulp zone recovery. Scale-up of Dorr-Oliver or Xcell forced air flotation machines and Wemco self …

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Dorr-Oliver Flotation Cells

Dorr-Oliver Flotation Cells • Low power consumption – Streamlined pump-action vortex profile rotor and overhung type stator are more efficient than other Forced Air flotation units. • Non-clogging low maintenance design rotor.

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Metallurgical testing and CFD simulation of StackCell® SC …

The performance of the StackCell flotation machine is governed by the distribution of hydrodynamic parameters in the pulp phase such as turbulent kinetic energy, turbulent …

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Flotation machines in Russia: State-of-the-art and prospects

The most popular at Russian processing plants are flotation machines manufactured by:— Finnish Outotec (former Outokumpu)—Russian market share at the level of 35%;— FL, the …

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FLS FLOTATION DEVELOPMENTS

FLS FLOTATION DEVELOPMENTS - DORR OLIVER MACHINES Ronney Silva1, Keri Caldwell2, Diane Bell3, Tim Olson4, Sergio Vianna5 1. Group Leader - Flotation, FL …

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Froth flotation machine

Dorr-Oliver Incorporated (Milford, CT) Primary Class: 209/168. Other Classes: 209/169, 210/201, 210/221.1 ... A flotation machine comprising an array of at least two rows of …

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All FL Dorr-Oliver Eimco catalogs and …

Search in FL Dorr-Oliver Eimco catalogs and technical brochures on DirectIndustry and find the information you need in 1 click. Exhibit with us {{>currencyLabel}} Back ... Flotation technology. 16 Pages. Screen Media. 24 …

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Introduction

Dorr-Oliver pneumatic flotation machine. The Dorr-Oliver flotation machine is a kind of pneumatic mechanical agitation flotation machine which has been developed rapidly in …

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Minerals 2013 OPEN ACCESS minerals

flotation machines. 2. Computational Mesh and Boundary Conditions The Dorr-Oliver machine is a mechanically agitated flotation cell. Two-phase (water and air) simulations are conducted for …

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Flotation Cell Design: Application of Fundamental …

man; (B) Dorr-Oliver; (C) Outokumpu; (D) Wemco (courtesy of BatemanProcessEquipment,Dorr-Oliver,OutokumpuMintec Oy and Baker Process, respectively). submergence varying with cell …

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Large Flotation Cells Mechanism

The cell tank design should aid the flow of the coarser solid particles toward the mechanism to assist in re-suspension. In the Dorr-Oliver design, the slurry is drawn across the tank bottom into the rotor, lifted and …

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Flotation Machine

Flotation machines either use air entrained by turbulent pulp addition, or more commonly air either blown in or induced, ... Dorr-Oliver designed a flotation cell in the early 1980s in response to …

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