32

AppliCATiON OF PRODUCTSFOR ALL MINING AND MINERAL PROCESSING

iN THiS SECTiON

Hard Rock Mining 4

Coal Mining 6

Copper Processing 8

Iron Pelletising 10

Mineral Sands 12

Nickel Processing 14

Alumina Production 16

Uranium Processing 18

Base Metals Refining 20

Platinum Extraction and Concentration 22

Gold Concentrating and Refining 24

Potash and Fertiliser 26

54

AppliCATiON OF PRODUCTS

HaRD ROCk mining PReSenTS One OF THe HOTTeST anD mOST DiFFiCUlT wORkPlaCe enviROnmenTS in THe wORlD. HOwDen TRanSFeRS COOleD, FReSH aiR kilOmeTReS beneaTH THe SURFaCe OF DeeP-level mineS SO THaT mining OPeRaTiOnS Can be mainTaineD anD inveSTmenT ReTURnS maximiSeD.

HaRD ROCk mining

Our EquipmENT ANd SErviCES iNCludE

• Turnkey design, fabrication and installation of main surface fans

• Design and installation of underground booster fans

• Auxiliary fans

• Turnkey mine cooling plant

• Cooling fans for heat exchangers

• Electrical instrumentation and control systems

• Fan noise attenuation Methane gas abatement Low pressure, high volume rock fans

76

AppliCATiON OF PRODUCTS

HOwDen HaS a Range OF SOlUTiOnS anD eqUiPmenT DeSigneD SPeCiFiCally FOR COal mineRS. a Reliable SUPPly OF FReSH aiR iS SUPPlieD UnDeRgROUnD anD COal DUST iS RemOveD FROm THe aTmOSPHeRe TO imPROve SaFeTy anD HealTH.

COal mining

Our EquipmENT ANd SErviCES iNCludE

• Turnkey design, fabrication and installation of main surface fans

• Design and installation of underground booster fans

• Auxiliary fans

• Dust scrubbers

• Dust collectors supplied on a turnkey basis

• Electrical instrumentation and control systems

• Fan noise attenuation

• Portable Cooling Plant

• Methane gas abatement

• Underground Coal Gasification (UCG) Processes

98

AppliCATiON OF PRODUCTS

COPPeR PROCeSSing

Our EquipmENT ANd SErviCES iNCludE

• Turnkey axial fan installations

• Turnkey wet dust scrubbing and dry dust collecting

• Efficient, two-stage centrifugal flotation blowers

• Turnkey flue gas cleaning for furnaces

• Turbo and multi-stage centrifugal blowers

• Cooling fans for heat exchangers

• Electrical control and instrumentation systems

• Cooling Plant

• Preheaters

SPeCialiSeD SySTemS anD eqUiPmenT aRe DeSigneD FOR THe COPPeR ReCOveRy PROCeSS, anD aRe SUPPlieD eiTHeR On a TURnkey baSiS OR aS STanD-alOne SySTemS engineeReD TO inDiviDUal ReqUiRemenTS.

1110

AppliCATiON OF PRODUCTS

iROn PelleTiSing

Our EquipmENT ANd SErviCES iNCludE

• Design and installation of windbox and recuperator fans, and updraught drying and cooling air fans

• Design and installation of hood and windbox exhaust fans

• Grate drying and grate pre-heat gas fans

• Gas to mill drying fans

• Turnkey wet dust scrubbing and dry dust collecting

• Turnkey flue gas cleaning

• Turnkey fan installations for boiler houses

• Electrical control and instrumentation systems

• Fan noise attenuation

• Furnaces

• Furnace off-gas recovery plant

HOwDen engineeRS SySTemS anD PRODUCTS THaT Can be emPlOyeD in THe PROCeSSeS TO PRODUCe iROn ORe PelleTS, USing TRavelling gRaTe OR gRaTe-kiln PROCeSS TeCHnOlOgieS. OUR invOlvemenT STaRTS aT THe CRUSHing anD milling STage, anD inClUDeS TURnkey SOlUTiOnS anD eqUiPmenT DeSigneD anD manUFaCTUReD TO ClienT SPeCiFiCaTiOn.

1312

AppliCATiON OF PRODUCTS

mineRal SanDS

Our EquipmENT ANd SErviCES iNCludE

• Fluidising and combustion air fans

• Calcining kiln induced draft fans

• Multi-stage centrifugal blowers

• Fan noise attenuation

• Turnkey furnace off-gas recovery plant

FOR mineRalS SanDS PROCeSS PlanTS HOwDen engineeRS CUSTOmeR-SPeCiFieD FanS anD anCillaRy SySTemS.

1514

AppliCATiON OF PRODUCTS

niCkel PROCeSSing

Our EquipmENT ANd SErviCES iNCludE

• Design and installation of hot gas fans

• Efficient, two-stage centrifugal flotation blowers

• Turnkey wet dust scrubbing and dry dust collecting

• Turnkey flue gas cleaning

• Cooling fans for heat exchangers

• Electrical instrumentation and control systems

• Fan noise attenuation

SeveRal DiFFeRenT PRODUCTS anD SySTemS aRe SUPPlieD FOR USe THROUgHOUT THe niCkel SmelTing PROCeSS. THeSe aRe engineeReD eiTHeR On a TURnkey baSiS, OR SUPPlieD aCCORDing TO THe UniqUe SPeCiFiCaTiOnS OF eaCH CUSTOmeR.

1716

AppliCATiON OF PRODUCTS

alUmina PRODUCTiOn

HOwDen iS exPeRienCeD in DeSigning SySTemS USeD by THe wORlD’S leaDing alUminiUm PRODUCeRS wHeRe iTS eqUiPmenT iS USeD exTenSively in THe PROCeSS TO COnveRT baUxiTe TO alUmina.

Our EquipmENT ANd SErviCES iNCludE

• Design and installation of calciner forced and induced draft fans

• Design and installation of liquor burning induced draft fans

• Turbo and multi-stage centrifugal blowers

• Turnkey wet dust scrubbing and dry dust collecting

• Turnkey flue gas cleaning

• Cooling fans for heat exchangers

• Packaged air heater solutions

• Electrical instrumentation and control systems

• Fan noise attenuation

1918

AppliCATiON OF PRODUCTS

URaniUm PROCeSSing

Our EquipmENT ANd SErviCES iNCludE

• Turnkey wet dust scrubbing and dry dust collecting

• Design and installation of calciner fans

• Turnkey flue gas cleaning for furnaces

• Cooling fans for heat exchangers

• Electrical instrumentation and control systems

• Flotation blowers

• Fan noise attenuation

URaniUm PROCeSSing iS SUPPORTeD THROUgH THe SUPPly OF SySTemS anD CUSTOmeR-SPeCiFieD eqUiPmenT, STaRTing aT CRUSHing anD milling anD exTenDing TO THe PRODUCTiOn OF yellOw Cake.

2120

AppliCATiON OF PRODUCTS

baSe meTalS ReFining

Our EquipmENT ANd SErviCES iNCludE

• Turnkey axial fan installations

• Design and installation of hot gas fans

• Turnkey wet dust scrubbing and dry dust collecting

• Turbo and multi-stage centrifugal blowers

• Turnkey flue gas cleaning for furnaces

• Cooling fans for heat exchangers

• Packaged air heater solutions

• Electrical instrumentation and control systems

• Furnaces

a SeleCTiOn OF eqUiPmenT iS SUPPlieD FOR USe On baSe meTalS PROCeSSing PlanTS SUCH aS THOSe FOR CHROmiUm, CObalT, leaD, magneSiUm, Tin anD zinC. all SySTemS aRe engineeReD aCCORDing TO THe CUSTOmeR’S SPeCiFiCaTiOnS anD OFFeReD wiTH lOng-TeRm mainTenanCe anD engineeRing SUPPORT.

2322

AppliCATiON OF PRODUCTS

PlaTinUm exTRaCTiOn anD COnCenTRaTiOn

Our EquipmENT ANd SErviCES iNCludE

• Turnkey wet dust scrubbing and dry dust collecting

• Efficient, multi-stage centrifugal flotation blowers

• Air blowers

• Turnkey flue gas cleaning

• Cooling fans for heat exchangers

• Packaged air heater solutions

• Electrical instrumentation and control systems

• Furnace off-gas recovery

• Fan noise attenuation

HOwDen HaS an eSTabliSHeD RePUTaTiOn FOR SUPPlying a Range OF Reliable eqUiPmenT USeD DURing THe exTRaCTiOn anD COnCenTRaTiOn STageS OF THe PlaTinUm ReCOveRy PROCeSS.

2524

AppliCATiON OF PRODUCTS

gOlD COnCenTRaTing anD ReFining

Our EquipmENT ANd SErviCES iNCludE

• Turnkey wet dust scrubbing and dry dust collecting

• Efficient, multi-stage centrifugal flotation blowers

• Cooling fans for heat exchangers

• Electrical control and instrumentation

• Gold room ventilation and gas cleaning

HOwDen HaS a lOng HiSTORy in gOlD COnCenTRaTing anD ReFining, anD iS able TO aDaPT iTS eqUiPmenT anD SySTemS inTO a Range OF FiT-FOR-PURPOSe SOlUTiOnS FOR USe in DiFFeRenT gOlD exTRaCTiOn PROCeSSeS.