Dorr thickener pdf file download

The invention of the dorr thickener clarification and thickening involve the settling of one sub stance in solid particulate form through. Feed slurry enters the feed well, which is usually located in the centre of the thickener, through a pipe. Del mobile clarifier and thickener tanks del corporation. Thickener type underflow density required rheology so, you need to check with clever process guys at mip before using a value now, t torque k x d2 where t max operating torque in ft. Optimisation of thickener performance semantic scholar. Tanks are dorr knows how the first conventional thickeners used in the. A button that says download on the app store, and if clicked it.

Poor solidliquid separation functions can threaten the overall performance of your processing plant. This is duo to the fact that thickeners are limited by permeability and compressibility in operating. The objective of water recovery in thickener is to thickener area to have lower pressure depth, appropriate increase the solids concentration at the underflow to. Eimco, flsmidth, dorroliver, phoenix, lamella and westech are popularly used. Modeling the effects of ore properties on water recovery in the.

Design of laboratory and commercial equipment commonly used for the separation of coarse solids in a. Effect of thickener concentration on ks values and color fastness rates of cyan ink jet printed fabrics. An innovation is the dorroliver eimco ecat thickeners which has dispensed with the rakes and. A p p l i c a t i o n g u a r a n t e e a higher level of performance application reference improving the efficiency of ccd thickeners in gold and goldcopper mining processes. Thickener is polyurethane, hydroxyethyl cellulose, carboxymethyl cellulose, modified. Flsm powerpoint presentation template flsmidth logo. As solids are collected at the bottom of the tank, the liquid supernatant is discharged through the outlet. During the retention time, the heavier particles settle out and thicken at the bottom of the tank as a result of gravitational forces. It is defined as a method of continuous dewatering of a dilute pulp, wherein a. Readers may only download, print and save electronic copies of whole works for their own.

Settlingthickening tanks are used to achieve separation of the liquid and solid fractions of faecal sludge. Photograph of a basin thickener installation dorr oliver eimco. World leader in thickener design and installation for big plants 125m traction thickener collahuasi,chile eimco and dorr oliver thickeners. Dorr oliver eimco pdf in august of, dorr oliver and eimco joined the worldwide operations of flsmidth minerals, complementing their cement and minerals divisions. With our efficient feed dilution and flocculation technology, we provide superior thickening performance in the form of better overflow clarity and higher underflow densities, while minimising your operating expenses. It starts with the early design of the dorr thickener and describes the progress made in understanding the. Your door was always open for me to discuss any issues i. Call it what you will dilution, postholing, ratholing, coning it becomes a serious and expensive problem. Data analysis is completely manual and hence time consuming. Dorr oliver pulse transfer thickening a cost effective solution to sludge dilution problems in wastewater treatment plants lic resistance and the net result is more and more dilution as the pumping cycle continues.