demir cevheri ile ilgili dokuman
TRANSCRIPT
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Iron OreIron used in steelmaking is the mainstay metal for the
infrastructure of modern civilization, from ships to bridges,
railways, skyscrapers, cars, trucks, trains, engines, and
machines of all kinds, down to everyday pins and paperclips.
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Train loaded with iron ore from Robe RiversMesa J mine travels to the Cape Lambert
port facilities, Australia.
A stock pile of iron ore which has been graded
by lump size, awaits haulage to the loadingfacility on the nearby Paraguay River, atCorumb, Brazil.
1 Iron Ore
Rio Tinto Iron Ore
Rio Tinto Iron Ore (RTIO) is the largest
iron ore producer in the Pilbara region of
Western Australia. It has unrivalled
operational flexibility with nine mines and
three ports served by an integrated rail
system. Between 1999 and 2005 RTIO
has been transformed by acquisition andexpansion of international assets.
RTIO is the worlds second largest iron
ore producer. Its Pilbara Iron assets
comprise Hamersley Iron, Robe Rover
Iron Associates and the Hope Downs joint
venture. Robe River joined the Group in
2000 with the acquisition of North Ltd. In
the same transaction Rio Tinto acquired
the mine, processing and shipping
facilities of Iron Ore Company of Canada
in Labrador.
Driven by unprecedented demand from
China, RTIO has commissioned new
mines and expanded production at others.
Current plans will triple production
volumes since 1999.
Driven by
unprecedented
demand from
China, RTIO hascommissioned
new mines and
expanded
production
at others.
Pilbara Iron (Brockman 2, Marandoo, Tom Price, Paraburdoo, Yandicoogina,Channar, Eastern Range, Pannawonica-Mesa-J, West Angelas), Australia
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6
7
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1
Iron Ore Company of Canada2
Corumb, Brazil3
HIsmelt, Australia4
Hope Downs joint venture, Australia5
Simandou, Guinea6
Orissa, India7
Front cover: Close up detail of iron ore.
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Iron ore projects
Hope Downs, Australia
(Rio Tinto 50 per cent)
Orissa, India
(Rio Tinto 51 per cent)Simandou, Guinea, West Africa
Iron Ore operations
Pilbara Iron, Australia
Brockman 2
Marandoo
Tom Price
Paraburdoo
YandicooginaEastern Range
(Rio Tinto 54 per cent)
Channar
(Rio Tinto 60 per cent)
West Angelas
(Rio Tinto 53 per cent)
Pannawonica-Mesa J
(Rio Tinto 53 per cent)
Dampier Port
Cape Lambert Port(Rio Tinto 53 per cent)
Pilbara Rail Company
Hamersley Iron
Hamersley Iron is a wholly owned
subsidiary of Rio Tinto. Hamersleys
Pilbara assets include seven mines,
including two mines in joint venture with
members of the Chinese steel industry,
630 kilometres of railway and port and
infrastructure located in Dampier.These
assets are run as a single operation
managed and maintained by Pilbara Iron.
Hamersley retains responsibility for its
own independent sales and marketing
function, with sales offices located in
London, Tokyo, Seoul, Shanghai and
Beijing. Hamersley markets the
following iron ore products
HIP Fines, HIP Lump, HI Yandi
and HIX. Sales to Chinese steel mills
account for half of production.
Stacking iron ore on to blending stockpileat Hamersley Irons Yandicoogina mine,
Western Australia.
Aerial view of Hamersley iron mine,
Western Australia.
Iron Ore 2
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Both Hamersley
Iron and Robe River
remain independent
and retain separatemarketing functions.
Pilbara Iron
In 2003 Rio Tinto reached agreement
with its joint venture partners in Robe
River to allow closer cooperation
between the Pilbara operations of
Hamersley and Robe. In 2004 a new
entity, Pilbara Iron, was formed to enable
the sharing of rail, port and powerinfrastructure as well as management
of non-infrastructure assets, including
mobile and other mining equipment,
and site and corporate services.
Coordination was progressively
implemented during 2004. Together with
Pilbara Rail Company, the two entities
manage RTIOs iron ore assets in the
Pilbara as an optimised and integrated
operation. Both Hamersley Iron and
Robe River remain independent andretain separate marketing functions.
A iron ore train runs along a 630 kilometre
dedicated railway with a port facility atDampier, Australia.
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Robe retains
responsibility for its
own independent
sales and marketingfunction.
Robe River
(Rio Tinto 53 per cent)
Robe River Iron Associates (Robe)
is an unincorporated joint venture in
which Mitsui (33 per cent), Nippon Steel
(10.5 per cent) and Sumitomo Metal
Industries (3.5 per cent) also have
interests. Robes assets include twomines, 470 kilometres of railway and
port and infrastructure located at Cape
Lambert.These assets are run as a
single operation. Robe operates the two
mining operations and Robes port and
infrastructure are managed and
maintained by Pilbara Iron.
Robe retains responsibility for its
own independent sales and marketing
function, and has a sales office in
Shanghai. Robe Rivers iron ore productsinclude Robe River Fines, Robe River
Lump, West Angelas Fines and West
Angelas Lump. Sales to Japanese steel
mills account for over 25 per cent, with
increasing penetration of the
Chinese market.
Iron ore bound for Asia,
Dampier port, Australia.
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Expanding in the Pilbara
Pilbara Iron celebrates 40 years in the
Pilbara in 2006. In 1966, Hamersley Iron
Pty Limited was established as a joint
venture between the American company
Kaiser Steel (40 per cent) and CRA (60
per cent). Despite the extremely limited
infrastructure in the remote Pilbara,it took just 19 months to commission
the initial Mount Tom Price mine
infrastructure, build a shipping port at
Dampier, a railway and two towns.
The first shipment of Hamersley ore left
the Dampier port in August 1966, with
52,000 tonnes of ore loaded aboard the
Huon Maru, for delivery to the Yawata
Iron and Steel Company in Japan. Within
two years, Hamersley was mining more
than nine million tonnes of iron ore fromMount Tom Price each year.
The company quickly secured contracts
with Japanese steel mills, as well
as companies in Britain, Europe,
and the US.
For 40 years, Hamersley has extended
its ore reserves, mining and associated
operations and international markets far
beyond the scope of the initial project.
Now 100 per cent owned by Rio Tinto,
Hamersley has seven mining
operations in the Pilbara (two underjoint venture agreements).
Pilbara Iron has been focused on
meeting the worlds increasing appetite
for iron ore over the past few years. In
December 2003, it announced plans to
spend US$920 million to expand the
capacity of its port operations to 116
million tonnes, increase capacity at its
Yandicoogina mine to 36 million tonnes
per annum, acquire additional rail assets
and undertake further feasibility studies.
The 42 million tonne increase in capacity
at the Dampier port will ensure that
Pilbara Iron has sufficient port capacity
available to meet steel makers future
needs for iron ore. In April 2005, Rio
Tinto committed a further US$290 million
to expand Hamersley Irons mines which
is expected to add 15 million tonnes per
annum to capacity.
5 Iron Ore
The Pilbara is a region of Western Australia,
where Hamersley Iron owns its iron oremines.The Pilbara is well known for its
beautiful landscape.
Rio Tinto committed
a further US$290
million to expand
Hamersley Ironsmines which is
expected to add
15 million tonnes
per annum to
capacity.
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Red earth is typical of the Pilbara region of
Western Australia, where the majority ofRio Tinto iron ore operations are based.
Iron Ore 6
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A further $245
million is currently
being spent on rail
duplication andimproving power
capacity and
reliability.
Robe River operates two open pit mining
operations in Western Australia. Mesa J
is located in the Robe Valley, north of the
town of Pannawonica. The mine
produces Robe River fines and lump,
which are pisolitic iron ore products.
The West Angelas mine, opened in
2002, is located approximately 100kilometres west of the town of Newman.
The mine produces West Angelas fines
and lump, which are Marra Mamba
iron ore products.
Mine production from West Angelas
reached an annualised rate of 18 million
tonnes per year in December 2003,
and reached its original design rate of
20 million tonnes per year in the first
quarter of 2004, two years earlier than
planned. This increased Robesproduction capacity to a nominal 50
million tonnes per year.
Expansion work at West Angelas to
increase capacity to 25 million tonnes
per annum has been completed at a
cost of US$105 million. A further $245
million is currently being spent on rail
duplication and improving power
capacity and reliability.
Iron ore is transported by rail from the
Hamersley mines to the port of Dampier
on the north west coast of Australia,
a distance of about 380 kilometres.
High tech locomotives with advanced
on board computers enable one man
operation of some of the longest and
heaviest trains in the world. Robe uses
a dedicated rail system, operated by
Pilbara Iron, to transport ore from its
mines to the companys deepwater port
facilities at Cape Lambert for export.
Hamersley was originally named after
the Hamersley mountain ranges, which
contain exceptionally rich iron formations
of more than 60 per cent iron content in
places. The mines use conventional open
pit mining methods. Material is drilled and
blasted in benches, loaded into trucks by
shovels, hydraulic excavators or front endloaders and transported to the primary
crusher. The ore is processed in a
crushing and screening plant to produce
fine ore (-6.3 mm) and lump ore
(+6.3 mm -31.5 mm).Yandi (HIY) fines
ore, produced at the Yandicoogina mine,
is less than 10mm. Low grade ore at Tom
Price is treated in a concentrator where
contaminating shale is removed by
a heavy medium separation process.
A Pilbara Rail train carrying iron ore
through the Pilbara region inWestern Australia.
7 Iron Ore
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An aerial view of the lake and trees and
Labrador City. In the foreground is a trainwaiting to be loaded before heading toSept-Iles. In the background is the
IOC mine.
Iron Ore 8
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Iron Ore Company of Canada
With the acquisition of North Ltd in
2000, Rio Tinto gained significant iron
ore and pellet operations in Canada
operated by the Iron Ore Company of
Canada (IOC), which has been
Canadas premier supplier of iron ore
for five decades. IOC operates a mine,concentrator and iron ore pellet making
plant at Labrador City in the Canadian
province of Newfoundland and Labrador,
as well as a 420 kilometre railway, port
facilities and a partially refurbished
pellet plant at Sept-Iles on the Gulf of
St. Lawrence.The pellet operation
enhances Rio Tintos product range.
IOC owns reserves sufficient for more
than 25 years of operation at current
levels of production.
IOC is developing four existing mining
areas into one super pit, the Luce
deposit, as the main ore source for the
next 25 years and beyond. Products
are transported on IOCs Quebec
North Shore and Labrador Railway
to Sept-Iles.
The port is open all year and handles
ore carriers of up to 255,000 tonnes.
IOC exports its concentrate and pellet
products to major North American,
European and Asia Pacific steel makers.
9 Iron Ore
A stock pile of iron ore pellets are still hot at
3000C and are water sprayed in the stockpileyard to cool them down and to dampen thedust, IOC Canada.
The hydroelectric power plant is fed from the
St. Lawrence river and supplies power to thetown of Sept-Illes and IOC.
IOC owns reserves
sufficient for more
than 25 years of
operation at currentlevels of production.
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Development of the process involved
construction of a pilot plant to test the
technology on a large scale over a ten
year period.The satisfactory operation
of the pilot plant led to the decision to
expand to a full scale commercial facility.
The technology allows efficient
processing of ore fines which have higher
levels of impurities which cannot be
processed by conventional blast furnace
technology and operating techniques.
Rio Tinto regards development of the
technology as a means through licensing
agreements of building its iron ore and
metallurgical coal businesses rather than
a step towards becoming an iron and
steel producer itself. In 2003, HIsmelt
signed a process licence agreement with
the Laiwu Steel Group Ltd. of China to
allow for the development of a
800,000 tonnes per year ironmaking
facility using the HIsmelt
technology.
HIsmelt
is a strategic joint venture
between Rio Tinto (60 per cent interest
through its subsidiary, HIsmelt
Corporation), US steelmaker Nucor
Corporation (25 per cent), Mitsubishi
Corporation (10 per cent), and Chinese
steelmaker Shougang Corporation
(5 per cent).
Corumb
Rio Tinto increased its interest in
Mineraao Corumbaense Reunida
(Corumb) to 100 per cent from 80 per
cent in June 1999. Corumb produces
iron ore from an open pit mine in the state
of Mato Grosso do Sul employing 250
people. The mine is planning to expandproduction to 15 million tonnes per year of
iron ore from one million tonnes. Iron ore
is barged along the Paraguay River to
South American and European customers.
Logistic options are being considered for
expanded export sales.
HIsmelt
After 20 years of technology development,
the HIsmelt
plant at Kwinana outside
Perth in Western Australia was being
commissioned in 2005. The HIsmelt
process is a revolutionary direct iron
smelting technology developed largely by
Rio Tinto that converts iron ore fines into
high quality pig iron (96 per cent iron
content) without the use of coke ovens
and sinter plants. It emits significantly
less greenhouse gas and has lower
environmental impact than traditional
ironmaking methods, offering the iron
and steel industry a cleaner alternative
to traditional technology. The plant will
have a capacity of 800,000 tonnes
per year.
Stock piling of iron ore at Corumb,
an open pit mine in Brazil.
The HIsmeltiron making plant at
Kwiuana,Western Australia.
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Fact sheets in this series comprise:
A world leader
Global business, local neighbourMining and the environment
Engagement through partnership
Aluminium
Copper
Diamonds
Energy
Industrial Minerals
Iron Ore
Exploration
Technology
Rio Tinto plc
6 St. Jamess SquareLondonSW1Y 4LDUnited Kingdom
Telephone+44 (0)20 7930 2399
Fax+44 (0)20 7930 3249
www.riotinto.com
For further information please contact:
Rio Tinto Limited
55 Collins StreetMelbourneVictoria 3001Australia
Telephone+61 (0)3 9283 3333
Fax+61 (0)3 9283 3707
Currency: All $ values refer to US dollars unless stated otherwise.
For convenience, the expression Rio Tinto is used to describe both Rio Tinto plc and Rio Tinto Limited and companies
within the Group, even though these companies are generally separate and independently managed.
Ownership: Where Rio Tinto is not the sole owner of a company, the percentage interest is shown.
Rio Tinto 2006