1. project introduction
Dunan holding group Co., Ltd. Dunan environment(002011), Jiangnan Chemical(002226), 2 listed holding company and join stock in 3 listed company. It owns National Enterprise Technology Center and Post-doctoral mobile workstations and 3 enterprise research institute. Dunan Group lies in 265 position of China top 500 company and 47th of 2013 China top 500 private enterprise.
Inner Mongolia Jinshi Magnesium Co., Ltd. is subsidiary company of Dunan group in Alashanmeng. It is the second magnesium project of Dunan Group.
It is founded in April, 2011. This company plan to invest 18 billion RMB in Tenggeli industry zone and build a word famous Magnesium field zone. It desires to become a full circular economy industrial chain. The total programme is 200,000TPA magnesium industry zone. 1 plant is 20000TPA and will start production in September 2013.
2. Project implementation
In March 2013, Jinshi Magnesium Co, start call for bidding to all Chinese suppliers. And the owner invited 13 equipment manufacture to attend the bidding. After owner research and visit to factory dozens of times, owner finally make decision to cooperate with Henan Zhengzhou Mining Machinery Co., Ltd. and signed contract in July 9, 2012.
After contract come into effect, our company set up project management team to execute 4s management regulations, this applies in production, quality control, and follows national technical standard and report to owner about the production progress.
During installation, ZK set up worksite manager to manage installation, solve problems and communicate with owner team.
After 2 parties hard work, in September 2013, the whole plant test run finished and is inspected successfully and official accepted by owner. Then whole plant start formal production.
3. Main equipment
3.1 rotary kiln calcination system
3.2 coal powder making system
3.3 Powder grind and briquette system
4. economic and technical data after production
According to the data comparison, we can see that the production data is at industry advance level.
No | Index | Unit | Index value in Mg industry | Average index of the industry |
1 | Fuel consumption | kg standard coal / ton calcined dolomite | 200 | 240 |
2 | Water consumption | M3/ton calcined dolomite | 0.1 | 0.3 |
3 | Electricity consumption | kW/ calcined dolomite | 35 | 50 |
4 | Staff | man/shift | 5 | 8 |
5 | Silicon consumption | t ferrosilicon/ ton Mg ingot | 1.01 | 1.05 |
6 | Dolomite consumption | t/ calcined dolomite | 10.3 | 11 |
7 | The ratio of raw material and Mg | | 6.3 | 6.8 |
