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Dorr-Oliver Eimco - ICR Water Technologies

Exclusive Dorr-Oliver Eimco design. Maximum working pressure 2,000 psi at temperatures below 400°F. Doxie Type P Single 25 mm cyclone made of nylon or corrosion-resistant Kynar construction. Low-cost, rugged separator. Maximum working pressure 200 psi at 200°F and 600 psi and ambient temperature. Dorr-Oliver Eimco (DOE) Pumps

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THE DORR THICKENER - Dorr Company, The Trademark …

type code type; gs0231: apparatus for the treatment of solids suspended in liquids and more particularly for sedimentation apparatus such as clarifiers and other tanks wherein solids in suspension are sedimented from which an effluent is decanted and the sediment is discharged separately

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The Mill: Dorr Thickener

Jul 24, 2018· Dorr Thickener This was posted on the Steel Mill Facebooks group and it is a good explanation and use of a Dorr thickener. The explanation an photos by Scott Woods. A question about the purpose of a Dorr thickener. Many industries use a circular steel tank called a thickener or a clarifier or a circular collector. Dorr is one manufacturer.

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Advanced Solutions for Alumina Refineries

• High safety span between design torque, - alarm and cut-off at 180% resulting in extended reaction time for corrections Settler & Washer Trains Deep Cone® Paste Thickeners • Maximum underflow slurry solids and minimum thickener footprint Produce uniform, non-segregating paste consistency underflow slurry

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Dorr-Oliver Clarifier Parts. OEM Clarifier Parts

Mobile Rotary Drum Thickener Rental Unit; ... Dorr-Oliver® and other OEM clarifiers and equipment. ... Rebuild-it's new clarifier drive technology is here! The new RSG clarifier drive design is tough and reliable. In addition, it incorporates new technology that makes this …

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dorr thickener design - armenhelp.nl

Finally, some new research and developments, such as high-capacity high-density thickeners and new tools to study and design thickeners, are indicated. The invention of the Dorr thickener Clarification and thickening involve the settling of one sub-stance in solid particulate form through a . Get Price; Retrofit to Ok Tedi tailings thickener ...

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Thickening in the 20th century: a historical perspective ...

May 01, 2003· 10%· This paper reviews the development of thickening theory and practice during the 20th century. It starts with the early design of the Dorr thickener and describes the progress made in understanding the process in the laboratory and in the plant. The major contributions of Coe and Clevenger, Comings and Kynch are given in detail and the recent developments by several authors, …

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dorr thickener design - frenchbulldog.pl

Home / dorr thickener design. Thickening, Thickening Resource Book T H I C K E N I N G 222 2 Table of Contents, They differ from conventional thickeners in feed well design, size and control Unlike conventional thickeners, high rate thickeners must use flocculants The basic design of a high rate thickener is below36 INCH DORR, We have more MECHANISMS AND PARTS available also Call us …

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Design of Scalloped- Bottom Thickener Tanks - OneMine

Some thickeners such as the Center, Hardinge and Hydrotator types combine thickening with filtering2 while others such as the Dorr type are pure thickeners. l .2, 3 A schematic diagram of the traction type Dorr thickener is shown in [Fig 1]. This type is appropriate for tanks over 15 m (50 ft) in diameter.

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Dorr Thickener Design - angelantiques.de

The dorr traction thickener is shown in fig.63.It is, as a rule, only employed for concentrates when the diameter of the tank exceeds 50 ft.The thickening operation is performed on the same general principles as in the other type, but the design of the mechanism is different.

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Thickening - Resource Book

Unlike conventional thickeners, high rate thickeners must use flocculants. The basic design of a high rate thickener is below. High rate thickener feed wells are designed to disperse flocculants thoroughly into the feed end to admit the flocculated slurry into the settling zone of the thickener without destruction of the newly formed floccules.

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Dorr-Oliver 5 ft Thickener Head | Dorr, Oliver, Sale

Oct 26, 2015 - This Pin was discovered by Savona Equipment. Discover (and save!) your own Pins on Pinterest

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Lamella Sedimentation: A Compact Separation Technique

to the Dorr thickener design concept. As will be explained below, modern grav ity lamella sedimentation technology has now succeeded in combining recent results in fluid dynamics research and the design possibilities that modern materials technol ogy offers. Furthermore, gravity lamella sedimentation technology is profiting from

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THE DORR THICKENER Trademark - Registration Number …

filed in october 24 (1947), the the dorr thickener covers apparatus for the treatment of solids suspended in liquids and more particularly for sedimentation apparatus such as clarifiers and other tanks wherein solids in suspension are sedimented from which an effluent is …

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Marvine Colliery, Dorr Thickener Plant No. 1, West side ...

The Marvine Collier Dorr Thickener No. 1 is important to the history of the anthracite mining industry, as this type of thickener apparatus was rare in anthracite mining operations. Research indicates that this particular Dorr separator was the first of its kind to be constructed and used in Delaware and Hudson Coal Company operations.

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20 Thickeners ideas | savona, dorr, gold mining equipment

Sep 23, 2019 - Explore Savona Equipment's board "Thickeners" on Pinterest. See more ideas about savona, dorr, gold mining equipment.

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File:Dorr thickener at mine. Buckeye Coal Company ...

File:Dorr thickener at mine. Buckeye Coal Company, Nemacolin Mine, Nemacolin, Greene County, Pennsylvania. - NARA - 540270.jpg

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Dorr-Oliver® - FL

A brief history of Dorr-Oliver. The Dorr-Oliver brand has a history stretching back almost a hundred years to a time when Dorr and Oliver were two separate companies.. Founded in 1904, the Dorr Company's initial focus was on solving processing difficulties in gold milling, but they quickly expanded into other industries on the back of successful innovations such as the reciprocating rake ...

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HUBER Solutions for Sludge Thickening - Huber Technology Inc.

HUBER Solutions for Sludge Thickening. Thickening is the first step for reducing the sludge volume by removal of free sludge water. Thin sludge is concentrated to thick sludge. Thick sludge has a higher viscosity, but must still be pumpable. Sludge settles in gravity thickeners and is compressed by the weight of its own solids.

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High Rate Thickeners - Solid Liquid Separation

Description. The High-Rate thickeners became popular in the mid 1980's and are relatively newcomers to the sedimentation line of equipment. As already discussed previously Thickeners are a major component in a plant layout and occupy large spaces which may be saved by introducing high-rate machines. Furthermore, they are normally positioned far away from the center of the plant so to allow ...

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dorr thickener sound - dorr thickener pronunciation - how ...

"dorr mill" pronunciation, "dorr oliver canada ltd" pronunciation, "dorr oliver inc" pronunciation, "dorr operating equipment" pronunciation, "dorr system of leaching" pronunciation, "dorr traction thickener" pronunciation, "dorr tray thickener" pronunciation, "dorra" pronunciation, "dorrance" pronunciation,

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Conventional Thickeners - Solid Liquid Separation

The picture on the right shows a 6 meter diameter wooden tank "Dorr" thickener installed back in 1908 in the Kennicott Copper Mill in McCarthy, Alaska and in 2011 I had the thrilling opportunity to fly from Chitina to McCarthy in a six seater plane to visit the abandoned mill. ... Hence, they are always of a robust design to meet the most ...

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Thickeners and clarifiers Complete range of reliable and ...

EIMCO and Dorr-Oliver thickeners are available in both bridge-supported and column-supported designs. We offer beam- or truss-type bridges, depending on thickener diameter. In the bridge-supported design, suitable for thickeners up to 50 m in diameter, the drive is …

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Circular Clarifiers & Thickeners | Monroe Environmental

A well designed thickener provides storage and equalization, and reduces the costs associated with de-watering. Thickeners are similar to other circular clarifiers in appearance and operation, but typically require higher operating torque and alternate sludge collection designs for optimal performance.

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Category:Thickeners - Wikimedia Commons

Dorr thickener at mine. Buckeye Coal Company, Nemacolin Mine, Nemacolin, Greene County, Pennsylvania. - NARA - 540270.jpg. De-aeration chamber on Aquacycle thickener (6325987330).jpg. DETAIL OF DORR THICKENER - Kennecott Copper Corporation, On Copper River and Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK HAER AK,20-MCAR,1 ...

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Solid – Liquid Separation – Thickening - ScienceDirect

Jan 01, 2016· An innovation is the Dorr-Oliver Eimco E- thickeners which has dispensed with the rakes and introduced clarifying cylinders through which the suspension passes to produce the clear over flow (Figure 14.3). These thickeners are designed for rapid sedimentation by the use of flocculants.

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dorr thickener design - vendsyssel-innovation.be

MIP Thickener Design. MIP Thickener Design The following is a short cut to designing your own thickener (a) Size of Thickener As a first stab we can either use the thickener flux (m2/tpd) or the rise rate, depending if solids loading is the dominant (eg. Get Price; DORR-OLIVER EIMCO unitedcomunication

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CiteSeerX — Thickening in the 20th century:a historical ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): This paper reviews the development of thickening theory and practice during the 20th century. It starts with the early design of the Dorr thickener and describes the progress made in understanding the process in the laboratory and in the plant. The major contributions of Coe and Clevenger, Comings and Kynch are given ...

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Thickener - an overview | ScienceDirect Topics

The thickener was applied at various concentrations (0, 4, 8, or 12 g/l) in the pretreatment bath to determine the effect of cationization on the optimal level of thickener. The concentrations of soda ash and urea in the pre-treatment were 40 and 100 g/l respectively.The fabrics, untreated cotton and cotton cationized with 100 g/l reactant, were printed with the cyan ink at 360 and 720 dpi ...

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Thickener, Dorr - Big Chemical Encyclopedia

The most widely used thickener is the mechanical type, of, which the Dorr is typical. Cost estimates for continuous thickeners are shown in Fig. 6-29. Neutral slurry is classified in hydrocyclones (3500/12°). Underflow fiom the hydrocyclones is pumped to acid leaching, and the overflow to five Dorr thickeners, each with a diameter of 9.5 ...

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THE HISTORY OF DORR-OLIVER

1925 -Dorr develops washing tray thickener and opens overseas offices inParis and Berlin. 1927 Dorr designs Detritor for sewage degritting. 1928 Oliver acquires United Filter, and with it the company's principal manufacturing facility in Hazleton, Pennsylvania. Also develops and markets first Oliver-Campbell cane mud

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Gravity thickener - FL Dorr-Oliver Eimco - for ...

The High-density Thickener packs a punch with plenty of extra torque in a design between a high-rate and deep cone thickener. You need reliability and rugged dependability. You need a machine that will stay running longer and get the job done. Powerfully and intuitively designed, our High-density Thickeners are custom built to tackle even the ...

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The Dorr Thickener Ppt

The Dorr Thickener Ppt. The quality of corporate governance is a priority for the corporation, its board of directors and its management.The board believes that corporate governance standards are fundamental to ovivo inc.S continued success and enhancement of long-term shareholder value.

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A description of the sedimentation process during dynamic ...

conditions of thickeners, consideration should be made for test work to be conducted under dynamic continuous sedimentation conditions rather than the current batch methods. 1 Introduction Eleven years after the development of the continuous thickener by Dorr in 1905, Coe and Clevenger

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Marvine Colliery, Dorr Thickener Plant No. 1, West side ...

Photo, Print, Drawing Marvine Colliery, Dorr Thickener Plant No. 1, West side Boulevard Avenue, between East Parker Street & Route 380, Scranton, Lackawanna County, PA. Enlarge View 5 images in sequence. [ Photos from Survey HAER PA-183-D ] ...

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