1.Yuanjiacun Iron Ore Mining Project of TISCO
It is China’s
largest iron ore open pit project with ore output of 22Mt/a, stripping quantity
of 85.8 Mt/a and iron ore concentrates of 7.5Mt/a. Transportation technology of
Truck—Semi-mobile crushing—Belt conveyor and the technology of
using waste dump for building tailing facility storage dam body were adopted.
This project was designed by NETC and was put into production in November 2012.
2.Benxi Dataigou Iron Ore Mining Project
It is so far the
world’s largest single body iron ore deposit and the biggest underground iron
ore deposit. At present, the indicated resources amounts to 3 billion tons and
prospective reserves are over 5 billion tons. Exploration depth has reached
over1800m. Phase I design
mining scale is 30Mt/a and iron ore concentrates output of 10Mt/a will be
achieved after construction; Phase II design mining scale is 6Mt/a. In March
2014, shaft excavation started. NETC undertook the engineering design of mining
and ore processing and technical services for this project.
3.Nanfen Iron Ore Mining Project of Benxi
Steel Group Corporation
Super large-scale open pit
iron ore with adoption of steep slope mining technology, was jointly designed
by USSR Leningrad Mining Design Institute and NETC in 1955, which was completed
and commissioned in 1957 with mining capacity of 4.7MTPA. NETC designed Phase 2
and Phase 3 expansion project of the mine with capacity of 10MTPA in 1994 and
1996 successively and adjusted the design for the mine twice in 1994 and 1996
successively. At present, Nanfen iron ore is in the transition period of slope
expansion mining from Phase 3 to Phase 4, the design capacity of the mine is
also increased up to 15MTPA.
4.Yan’qianshan Iron Ore Mining Project of Ansteel
It is the largest open to underground mining project. The original
open pit mining scale was 3Mt/a and the scale turned into 8Mt/a in the
underground mining stage. In 2012, the hanging wall ore body mining project was
put into production and in 2015, deep part ore body mining project will be put
into operation. The comprehensive automatic control system of this project
adopts advanced control hardware and software technology in the world and
leading design concept, it is one of the foundation projects for intelligent
mine construction of Ansteel mining
industry. After project is implemented, it will become a large size underground
ferrous metal mine with highest automation level inChina. NETC undertook the
engineering design and technical services for this project.
5.CREC SCM Congo (KINSHASA ZR) Copper-cobalt ore Mining
SICOMINES copper-cobalt ore
project is a cooperation project operated in the mode of “Resources for
Projects” between China and Africa. The mine has reserves of 250 Mt and a poor
occurrence condition. The open pit is located in the riverbed and both hydro
geological and geotechnical conditions are very complicated, which is very rare
in the world. NETC undertakes the project design and has put forward the
strategy of “construction and operation by steps and rolling development”. The
mining has been divided into two phases in which Phase I construction scope is
4.55Mt/a and Phase II will expand to 9.10Mt/a. Total stripping amount is 118.3
Mt/a. The project is expected to achieve full production of Phase I in 2016.
6.SHOUGANG Macheng Iron Ore Mining and Beneficiation
It is the largest mine developed by cut and fill method in China,
its iron ore resources reserves is 1225Mt and its construction capacity is
25Mt/a. The geological and hydro geological condition of the project is
complicated and the deposit of the project belongs to water enrichment area.
The capacity of concentrate with TFe grade of 66% produced in the mineral processing
plant is 9.18Mt/a, the process flow is HPGR, wet-style tailings discarding
beforehand, stage-grinding and single magnetic separation. The project was
constructed in April 2013 and NETC undertook the design and technical service
of this project.
7.Dunde Iron Ore Mining and Beneficiation Project of
Xinjiang Bayi Iron and Steel Plant of BAOSTEEL
It is a large-size
underground iron mine with maximum altitude in China, the maximum altitude
elevation in the mine exceeds4000m.
The climatic condition of the mine area is bad, the geotechnical condition is
poor and the external transportation condition is complicated. The geological
resources of Dunde iron ore reaches to 170Mt, the design capacity is 4.50Mt/a,
NETC undertook the design of mining, beneficiation and technical services of
the project. Phase I of the project was completed by the end of 2014.
8.SINO Iron Ore Concentrate Beneficiation Project of
CITIC Pacific in Australia
design capacity of the project is the largest in the world, the run-of-mine
throughput in the design is 84Mt/a and concentrate capacity is 24 Mt/a. The 40×36
feet AG mill and 26×44.5 feet ball mill with largest single machine
specification in the world are adopted in the project. The project utilizes BIM
technology for the first time to carry out 3-D parametric design, effectively
avoiding design error, enhancing product quality and reducing construction
cost. In December 2003, the finished product of the project in the first ship
departed. NETC has been fully involved with in the project construction on EP(
engineering and procurement) basis completely in accordance with Australian
9.Yuanjiacun Iron Ore Beneficiation Project of TISCO
the biggest iron ore beneficiation project in China, which was completed and commissioned in
November 2012. The design capacity is 22Mt/a, the design is divided into three
series. Yuanjiancun iron ore belongs to micro-fine particles, which are mixed
inactive ore of hematite and magnetite hard to be ground and separated.
Comminution process of large-size semi-AG mill, ball mill and separation
process of LIMS+ HIMS + reverse floatation were adopted in the beneficiation plant. Automatic control level of this project is advanced
in the world, thus realizing full automatic control and expertise system
control is adopted for grinding classification, floatation beneficiation etc..
NETC undertook the design and technical service of this project.
10.Diaojuntai Beneficiation Project of Ansteel
China's first continuous grinding - LIMS - HIMS - anion
reverse flotation hematite beneficiation project, which was also the largest
processing capacity concentrator at that time, the designed capacity of
run-of-mine is 9MTPA . Three-stage crushing, two-stage continuous grinding, low
intensity magnetic separation - wet high intensity magnetic separation - anionic
reverse flotation beneficiation process were adopted. At present, the grade of
its concentrate has reached up to 67.5％，the iron recovery rate is 75％~78％. The project was completed and commissioned in 1998,
NETC undertook the design and technical service of this project.
11.Iron ore concentrates beneficiation project of SHOUGANG
Hierro Peru S.A.A.New Area
The iron ore mine of Shougang Hierro Peru
S.A.A.(SHP) is located in east coast of
the Pacific, Nasca county, Ica Province in the southeast of Peru. The mineral
processing plant of SHP using sea water for mineral processing is few in the
world, its capacity is 9Mt/a and the capacity of the new mineral processing
plant of SHP is 10Mt/a iron concentrate. In this project, No. 14 and No. 21
mining area will be mainly open pit mined and geological resource reserves of
the mining area is about 860Mt. The technological process of HPGR, Ball mill,
magnetic separation and flotation separation etc. will be used in the mineral
processing plant. NETC undertook the basic design of this project.
12.Phase II, Phase III and Phase IV Iron Ore Project of
Sijiaying Iron Mine of HBIS
Sijiaying Iron Mine
is the key project developed by SASAC(State-owned Assets Supervision and
Administration Commission) and its proven reserves reaches to 2 billion tons.
It is praised as the first iron mine inAsia.
NETC undertook the design and technical services for 15Mt/a mineral processing
project of Phase II( Yanshan Iron Mine), 15Mt/a mineral processing project of
Phase III ( Tianxing Iron Mine) and 5Mt/a mining and mineral processing project
of Phase IV ( Dajiazhuang Iron Mine ) of Sijiaying Iron Mine.
1.600㎡ Sintering Machine project of Rizhao Steel (Yingkou) Co.
This 600㎡ Sintering Machine has one of the largest
single sintering area in China, its daily output can reach 19,000t at maximum.
The effective suction width of the sinter machine pallet can reach5.5m, which created a new record inChina. The
project was completed and commissioned in December 2013, and only 289 days were
spent from starting of construction to commissioning of the project, which
created the minimum record of construction period of similar sintering project
NETC has been fully involved in the project construction in EPC( engineering,
procurement and construction) mode.
2.The Mixing and Blending Stockyard and 400㎡
Project of Tiantie Metallurgical Group
It was the first project
constructed by NETC on EPC basis with complete proprietary intellectual
property rights and with maximum capacity at that time. It can produce 4 Mt/a
cold sinter of high alkalinity and was completed and commissioned in Year 2007.
The advanced technological process and equipment in the world were adopted in
the project, and multiple know-hows of NETC were applied in the project, so its
entire equipment can reach the first-rate level in the world.
Machine Project of ISDEMIR Iron & Steel Plant, Turkey
Up to now, it is the sinter machine project with the
largest single line suction area, built by Chinese company at abroad and
located in Iskenderun city, Turkey. It was a technical revamping and expansion
project of Isdemir Iron & Steel Plant. In June 2011, the project was completed
and put into operation. NETC undertook the engineering and technical service of
4.Zhanjiang 5 MTPA Pellet Project
At present, it is a grate machine-rotary kiln pellet
production line with proprietary intellectual property right and the largest
capacity for a single production line in China, and it is a hematite pellet
grate machine and rotary kiln production line with the largest designed
capacity worldwide so far. In September 2009, the project was completed and put
into operation. NETC undertook engineering, procurement, and construction on EPC
(Turn-key project) basis.
Pellet Project of Yangzhou Pacific Port Co., Ltd.
This is the
first pellet production line in China with capacity of 3 MTPA , which was constructed
in June 2011. In May 2013, the first 3 MTPA oxidized pellet production line was
ignited for hot loaded trial run. The daily output can be stabilized at 9000t
above. In June 2014, the second production line was completed. NETC undertook the
engineering and technical service of the project.
2×2.4MTPA Pellet Project of Ansteel
The grate machine and rotary kiln production process
and critical equipment were adopted for this project. The overall design
capacity is 4.8 MTPA oxidized pellet. The process arrangement is in two
parallel production lines, sharing one set of auxiliary facilities. At present,
each production line of both the two production lines can achieve 8000t per day
output. Every production performance index belongs to first class level among
the similar pellet plants inChina.
This project was constructed by NETC on EPC basis , and completed and put into
operation in January 2007.
7.Phase I and
Phase II Pellet Project of Gongchangling Iron Mine of Ansteel
This is the first 2.4 MTPA grate machine-rotary kiln
pellet production line in China. Phase I and Phase II of the project were
completed and put into operation in 2002 and 2003 respectively. NETC
participated in Phase I and Phase II construction on EPC basis (turn-key
project). Up to now, this project has become the model of grate machine-rotary
kiln pellet production line for various Chinese iron and steel enterprises.
Pellet Project in Venezuela
The 3 MTPA pellet technology project that MCC Group
export overseas first time is also the largest capacity of pellet technology
export of MCC Group so far. NETC has been fully involved in the construction of
the project on EP (engineering and procurement) basis.
Straight Grate Pellet Project of Ansteel
This was the largest independently designed straight
grate pellet production line in China at that period. The main machine of the
pellet project is one 321.6㎡ straight grate. The project was completed
and put into operation in 1989. NETC undertook the engineering and technical
services of this project.