• flotation machine outokumpu technology oy

    flotation machine outokumpu technology oy

    a flotation machine used for dispersing air, supplied via a rotor axis, to a surrounding slurry, the flotation machine comprising: a rotor secured to the rotor axis, the rotor having a plurality of substantially equally angularly spaced wall elements, each wall element having a pair of substantially flat, radially oriented and mutually diverging side walls and an inner wall portion connecting each of the

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  • flotation machine outokumpu oy

    flotation machine outokumpu oy

    a method of operating a flotation machine including wall means defining a flotation cell having a feed opening for introducing slurry into the cell and an overflow lip above the feed opening for discharging froth from the cell, a mixing mechanism means located within a region beneath the feed opening for agitating slurry in said region, air supply means for supplying air to said region, and a regulating means located

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  • us4612113a repeating flotation machine google patents

    us4612113a repeating flotation machine google patents

    a repeating flotation machine for separating minerals and the like from sludge by flotation, comprising a primary flotation cell and a repeat flotation cell, each flotation cell containing a mixer

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  • engineering aspects of flotation in the minerals industry

    engineering aspects of flotation in the minerals industry

    abstract. to try and cover in a single review paper all the engineering aspects of flotation in the minerals industry is obviously a formidable task, in front of which the present author is over awed by the breadth and scope of materials to cover, and by the existence of

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  • role of frothers in bubble generation and coalescence in a

    role of frothers in bubble generation and coalescence in a

    flotation cell an outokumpu cylindrical flotation cell with a volume of 265 .3 (65 cm in diameter and 80 cm high) was used throughout. the cell is made of plexiglas. two types of commercial rotorstator mechanisms manufactured by outokumpu, multimix and freeflow (rotor diameter 15 cm) were used in the tests.

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  • timo niitti inventions, patents and patent applications

    timo niitti inventions, patents and patent applications

    abstract: the invention relates to an equipment and method for flotating mineral slurry (4) in a flotation cell provided with a flotation mechanism (3), comprising at least a drive shaft (6), a rotor (5) and a stator (7), and at least one inlet (11) for feeding mineral slurry (4), a froth launder system (8) for removing mineral enriched froth, at least two discharge outlets (28, 12) for

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  • modelling and measurement of multiphase hydrodynamics

    modelling and measurement of multiphase hydrodynamics

    the stator (a socalled multimix type) with a diameter of 438 mm was attached to the tank floor. a photograph of the physical flotation model fitted with the outokumpu flotation mechanism is shown in fig. 2, while additional views of this type of mechanism are given by oravainen and allenius (2007). according to these authors, the

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  • finncobalt

    finncobalt

    finncobalt oy (formerly vulcan hautalampi oy) is a private finnish company, which owns the ground and all mining rights of the hautalampi cobaltnickelcopper mine. the hautalampi mine is located in outokumpu town and has been previously known as the cobaltnickel parallel of the historic outokumpu (keretti) copper mine.

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  • 08 flotation machines | enzyme kinetics | industries

    08 flotation machines | enzyme kinetics | industries

    flotation kinetics. a flotation model is similar to chemical kinetics. dndt k1 n1a k2 n2b. n species (1 and 2) concentration t time k rate constant(s) a, b process ordernegative sign indicates that the concentration is diminishing due to the loss of particles being floated.exponents a and b signify the order of the process. since flotation seems to depend only on particles concentration

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  • flotation machine circular

    flotation machine circular

    flotation machine outokumpu technology oy. a flotation machine according to claim 2, wherein the air ducts extend about 4060 of the length of a radius of the circular lid element. 4. a flotation machine according to claim 1, wherein imaginary extensions of the wall elements intersect at a center part of the rotor axis. read more

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  • flotation machine kelly

    flotation machine kelly

    flotation machine cone impeller us4508619a (en) 19820603: 19850402: outokumpu oy: procedure for providing the vanes of the stator of a flotation machine with a cover and for fixing the cover us5039400a (en) 19871007: 19910813: outokumpu oy: flotation machine

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  • cell flotation manufacturers | suppliers of cell flotation

    cell flotation manufacturers | suppliers of cell flotation

    flotation test machinepulverising mill ftm101 bench 0. 75kw lm2 pneumatic 220v 60hz flotation cell 1. 75l 3. 5l5l0. 5l complete

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  • litre barker flotation cell

    litre barker flotation cell

    iiflotationflotation cell design application of fundamental principles 1503. figure 4 typical flow patterns in a mechanical flotation cell (courtesy of outokumpu mintec oy finland). sure through the hollow shaft to the impeller region. selfinduced air machines utilize a standpipe which shroudsthe drive shaft which is solid.

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  • characterization of the flotation froth structure and

    characterization of the flotation froth structure and

    flotation kinetics and modelling c8a39 characterization of the flotation froth structure and color by machine vision (chaco) g. bonifazi, v. giancontieri, a. meloni, s. serranti, f. volpe, r. zuco h. koivo , j. hit6nen , h. hyrtyniemi , a. niemi , p. sipari , h. kuopanporrti , r. ylinen , i. heikkila, s. lahteenmaki', j. miettunen', o. stephasson, w. wang,

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  • jani€kaartinen€and€heikki€koivo.€2002.€machine€vision

    jani€kaartinen€and€heikki€koivo.€2002.€machine€vision

    keywords: mineral flotation, machine vision, classification, control 1. introduction flotation as a method for separating valuable substances from waste was patented in 1906. it is a very efficient and thus popular method, especially in mining industry, but it is also used in other processes, for example for separating the ink

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  • theuseoflargeok16flotationmachinesat

    theuseoflargeok16flotationmachinesat

    kumpu oy the use of ok16 flotation machines by outokumpu oy is summarized intable, a test runwasconducted onafactory scale in the spring of 1972. the results obtained were used in the finalization ofthe technical details the ok16 flotation machines for the hammaslahti concentration plant, which was started up in march 1973. further ok16 flota

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  • flotation cell design: application of fundamental

    flotation cell design: application of fundamental

    machine used. flotation machines, in general, may be categorized into four different classes: (i) mechanical or conventional cells; (ii) energyintensive pneumatic cells; (iii) column cells; and (iv) froth separators. of these, mechanical sotation cells have dominated the mineral industry since the early days of sotation and

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  • flotation cell ok20 | worldcrushers

    flotation cell ok20 | worldcrushers

    polyurethane fitting outokumpu flotation cells part cell model rotor ok 3 . rotor ok 8 ok 16 stator rotor ok 20 stator rotor ok 38 stator rotor ok 40 stator rotor . this entry was posted in uncategorized. bookmark the permalink . please feel free to give your inquiry in the form below. we will reply you in 24 hours.

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  • flotation circuit automation

    flotation circuit automation

    the no.12 cupb circuit was selected as the first section of the flotation plant to be placed under computer control. the proscon 103105 process control system from outokumpu oy was selected for the following reasons – outokumpus expertise with

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  • minerals | free fulltext | highgrade flake graphite

    minerals | free fulltext | highgrade flake graphite

    more than 40 m length of drill cores were collected from four boreholes drilled by geological survey of finland (gtk) and outokumpu oy in highgrade metamorphic rocks of rautalampi and k ypysuo, central finland. the hosted rocks of the graphite mineralization were mica–quartz schist and biotite gneiss. the graphitebearing rocks and final concentrated graphite powder were studied with

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  • jaakko seppala senior metallurgist kuraukko

    jaakko seppala senior metallurgist kuraukko

    outokumpu oy: plant metallurgist at the vuonos concentrator 1974 1975; zn (marmatite) hot flotation ni (pentlandite, pyrrhotite) flotation pentlandite chalcopyrite separation co flotation consulting metallurgist at the siilinjarvi apatite pilot plant several positions projects at kemira oy:

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  • rotor for a flotation machine outokumpu oy

    rotor for a flotation machine outokumpu oy

    1. a rotor of a gas dispersion mechanism to be used in a flotation machine comprising a cover disc (16) arranged to rotatable shaft, air ducts (20) that are arranged to protrude downwards from the cover disc (16) defining a space (17) for the slurry in the interior of the rotor air duct walls (11) extending from the interior (17) of the rotor to the periphery of the rotor thus forming mixing

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  • jouko kallioinen inventions, patents and patent

    jouko kallioinen inventions, patents and patent

    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 from the body portion with at least one aperture being defined thereby and in

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  • kemi mine, finland | outokumpu

    kemi mine, finland | outokumpu

    outokumpu chrome oy. elij rventie 645, 94600 kemi, finland. phone: 358 16 454278. 358 16 453 566. vat: fi07727683. directions. at outokumpus kemi mine, conveniently located just 20 kilometers from outokumpus tornio works, all mining operations take place underground. the mine is the source of chromite ore that is concentrated into

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  • stainless steel | outokumpu

    stainless steel | outokumpu

    outokumpu is a global stainless steel manufacturer. hot and cold rolled coil, strip, sheet, precision strip, quarto plate, bar, wire rod, rebar and semifinished long products. ferrochrome.

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  • 08 flotation machines | pdf | chemistry | physical sciences

    08 flotation machines | pdf | chemistry | physical sciences

    outotec leaflets 2007 historyczny rozwj pojemnoci maszyn flotacyjnych outokumpu oy leaflets 2000 (outokumpu ok100, v 100m 3 tankcell. 300 300m 3 flotation technologies, outotec oyj. leaflets 2007 2012 outotec oyj. outotec tankcell

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  • plants and capital equipment metso outotec

    plants and capital equipment metso outotec

    plants and capital equipment. from the design and supply of equipment for a greenfield plant, to the addition of a single machine for an existing production line, we are here to help. we provide complete solutions for alumina refineries from bauxite to alumina, as well as plant upgrades. build customized control applications that allow you to

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  • minerals engineering conferences flotation 03

    minerals engineering conferences flotation 03

    process optimisation with outokumpu's plant audit procedure p. sotka et al (outokumpu research oy, finland) and h. oravainen (outokumpu technology oy, finland) model and imaging of froth for control of flotation a.j. niemi (helsinki university of technology, finland) and h.

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  • the use of large ok16 flotation machines at the

    the use of large ok16 flotation machines at the

    the commonest flotation machine at present used in the concentration plants of outokumpu oy is the vk 3. it is of the mechanicalpneumatic type, and the volume of its cell tanks is 2,5 m3 per shaft. this machine was developed within the company, and its first development phase is represented by the okko 3, which was built for the

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  • outokumpu flotation machine ok 300

    outokumpu flotation machine ok 300

    the development ofthe ok16 flotation machine is described briefly, and an account is given of its use at various use of ok16 flotation machines by outokumpu. oy is summarized in table 1. at keretti 300 000 t of ore having a.

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