dorr thickener design


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

Aug 15, 2005· 1. Introduction 1.1. Theory and practice. All what is presently known on industrial thickeners was discovered during the twentieth century: from the concept and construction of the first industrial thickener in 1905 to the present mathematical analysis of the modern thickening theories, .. The invention of the Dorr thickener, made the continuous dewatering of dilute pulps possible.

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

Dorr Thickener for water. Show more... Download files Like. Share. 85 Downloads 6 Likes 0 Comments. Details. Uploaded: October 31st, 2018. ... The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Each CAD and any associated text, image or data is ...

Dorr Thickener | 3D CAD Model Library | GrabCAD

The pyrite concentrate containing sulphur report to a 40m concentrate thickener, namely thickener 1. The tailings from the Pyrite recovery plant reported to two 50m Dorr Oliver conventional thickeners, both of which were to be retrofitted and upgraded. The retrofit and upgrade was to improve the settling rates of solids in the thickener.

THE DORR COMPANY / pgs.

Dorr-Oliver® Flotation Cells ... E-® Clarifier Thickeners Sedimentation. World leader in thickener design and installation for big plants 125m Traction Thickener –Collahuasi,Chile Eimco and Dorr-Oliver Thickeners. E-Duc Feed Dilution ...

How Thickener Works 3D Animation Video - YouTube

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

(PDF) THICKENER DESIGN, CONTROL AND DEVELOPMENT

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 ...

Further development of software for the design and ...

In 1906 Dorr was engaged as consultant on the remodeling of the dry crushing mill of the Mogul Mining Co., which was having trouble with slime collection. He conceived the idea of continuous slime thickening in flat-bottomed tanks and developed the first Dorr continuous thickener. In 1910 came the Dorr agitator and inciples: later two new pr

Conventional Thickeners - Solid Liquid Separation

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 ...

FL offers economic options for large thickeners ...

Apr 27, 2019· The thickener is applicable to concentrate and tailings dewatering treatment in the mining companies, widely used in metallurgy, chemical industry, coal, non...

Retrofit to Ok Tedi tailings thickener - Outotec

In 1906 Dorr was engaged as consultant on the remodeling of the dry crushing mill of the Mogul Mining Co., which was having trouble with slime collection. He conceived the idea of continuous slime thickening in flat-bottomed tanks and developed the first Dorr continuous thickener. In 1910 came the Dorr agitator and inciples: later two new pr

Rebuild-it: Dorr-Oliver Parts, Services, & Clarifier Drives

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 ...

Eimco Water Technologies

Dorr Thickener for water. Show more... Download files Like. Share. 85 Downloads 6 Likes 0 Comments. Details. Uploaded: October 31st, 2018. ... The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Each CAD and any associated text, image or data is ...

Thickeners and clarifiers Complete range of reliable and ...

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.

Eimco Water Technologies

Dorr Thickener for water. The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users.

Dorr Thickener | 3D CAD Model Library | GrabCAD

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, leading to the ...

THE DORR COMPANY / pgs.

Finding the optimal design and delivery solution for a large thickener at a remote gold mine in the West African state of Mauritania meant considering a complex range of technical, transportation and assembly options, according to FL Senior Account Manager in South Africa Ricus van Reenen.

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

Dorr-Oliver and Eimco were merged to form Dorr-Oliver Eimco in 2002, by Ovivo's parent GLV, Inc. After a transaction where the Minerals Processing and Industrial Process Equipment divisions were sold, the water division continued to operate as Eimco Water Technologies, now part of Ovivo.

What are thickeners & how do they work - Mineral ...

Given recent developments in thickener design and modelling, this should not be the case. ... (1904) and Dorr. Conventional thickeners are cha racterised by low solids loadings, low flocculant ...

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

Thickeners. Monroe Environmental Circular Thickeners are a crucial step between upstream process clarifiers/separators and downstream de-watering and sludge conditioning processes. A well designed thickener provides storage and equalization, and reduces the costs associated with de-watering.

Dorr-Oliver® - FL

Rebuild-it is your sources for DORR-OLIVER parts, water clarifier services, and new clarifier drives. No matter who the original manufacture is, we can rebuild your clarifier.

Dorr-Oliver® - FL

What are thickeners & how do they work - Mineral ProcessingFor more mineral processing videos visit my YouTube Channel:

Tailings thickener retrofit, OK Tedi - Outotec

May 01, 2003· 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, …

Design of Scalloped- Bottom Thickener Tanks - OneMine

This paper reviews the development of thickening theory and practice during the 20 th century. It starts with the early design of the Dorr thickener and describes the progress made in ...

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