2012 1 1 100044 Sandvik CH Metso HP ThyssenKrupp Polysius KHD Humboldt Wedag Mount Isa Netzsch-Feinmahltechnik Isa Metso VertiMill TD453 TD451 A 1003-8884 2012 01-0001 - 04 Discussion on Hot Issues of Comminution Technology in Metal Mine Cound. 1 WU Jian-ming Institute of Machinery Beijing General Research Institute of Mining and Metallurgy Beijing 100044 China Abstract The article discusses the hot issues in the comminution engineering field in metal mine at home and abroad in recent years the contents involve the cone crusher roller presser high pressure roller mill autogenous semi-autogenous grinding mill ball mill regrinding stirring grinder introduces and comments the latest development of the most advanced famous and maximum specification comminution engineering equipment such as CH serial hydraulic cone crusher of Sandvik Group in Sweden HP serial cone crusher of Metso Group in Finland inertial cone crusher in China and Russia roller presser of ThyssenKrupp Polysius and KHD Humboldt Wedag in Germany autogenous semi-autogenous grinding mill ball mill modern autogenous semi-autogenous grinding experimental technology of CITIC Heavy Industries Co. Ltd. Mount Isa lead-zinc mine in Australia Isa stirring grinder of Netzsch-Feinmahltechnik in Germany VertiMill stirring grinder of Metso Group in Finland. Key words metal mine comminution cone crusher roller presser autogenous semi-autogenous grinding mill ball mill stirring grinder 1. 1. 2 Metso Metro 5 Rexnord 6 Nordberg 20 40 Symons 20 60 Nordberg 1 Gyradisc 2 3 4 Metro 1976 Nordberg 2011-03 - 22 7 Symons 1951-1

2012 1 260 kw 375 kw 7 SXHD Symons Bougainville P 80 9 mm 6 mm 183 t /h 217 t /h MP800 WF 3 24 h Bougainville 30% ~ 70% 1981 Nordberg Metro Symons Nordberg HP 1 2 Omnicone 3 1 4 2 6 Symons 3 Omnicone Symons 4 5 1985 Nordberg Bougainville ⑹ Symons 2390 Omnicone 7 Symons 2 Nordberg 1988 Nordberg Omnicone 30% 20% 2 ~ 10 Φ2390 mm 746 kw 1000 HP700 7 Symons HP800 2 HPSX 2 HP5 Nordberg MP1000 HP300 HP400 MP800 MP1250 4 Metro 5 2 2 Symons Nordberg HP 2

1 HP700 6 2 HP800 2 HP800 1 3 HP500 3 4 5 HP400 1 HP800 2 MP800 2 HP800 1 HP500 1 HP500 1 KHD Humboldt Wedag Calibrator HⅢ Φ1500 mm Nordberg HP 20 80 4 КИД-1750 КИД-2200 Calibrator 5 Sandvik CH Metso Nordberg HP 3 4 Φ1500 mm 3 Calibrator H Ⅲ 1. 2 Механобр 20 50 20 90 Механобр 5 КИД-1750 КИД-2200 1 2005 2GYP -1200 3 4 17 ~ 18-10 mm 80% 1 2007 GPY-1200 3

2012 1-8. 8 mm 80% - 10 mm 85% 6 1. 3 1. 3. 1 Sandvik CH Sandvik CH Metro Nordberg HP 7 Metro Nordberg HP 1. 3. 3 1. 3. 2 1 2 3 4 5 P 80 P 95 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 檪 2011 9 20 4

2012 2 2 100044 Sandvik CH Metso HP Thyssen Krupp Polysius KHD Humboldt Wedag Mount Isa Netzsch-Feinmahltechnik Isa Metso VertiMill TD453 TD451 A 1003-8884 2012 02-0001 - 03 Discussion on Hot Issues of Comminution Technology in Metal Mine Cound. 2 WU Jian-ming Institute of Machinery Beijing General Research Institute of Mining and Metallurgy Beijing 100044 China Abstract The article discusses the hot issues in the comminution engineering field in metal mine at home and abroad in recent years the contents involve the cone crusher roller presser high pressure roller mill autogenous semi-autogenous grinding mill ball mill regrinding stirring grinder introduces and comments the latest development of the most advanced famous and maximum specification comminution engineering equipment such as CH serial hydraulic cone crusher of Sandvik Group in Sweden HP serial cone crusher of Metso Group in Finland inertial cone crusher in China and Russia roller presser of ThyssenKrupp Polysius and KHD Humboldt Wedag in Germany autogenous semi-autogenous grinding mill ball mill modern autogenous semi-autogenous grinding experimental technology of CITIC Heavy Industries Co. Ltd. Mount Isa lead-zinc mine in Australia Isa stirring grinder of Netzsch-Feinmahltechnik in Germany VertiMill stirring grinder of Metso Group in Finland. Key words metal mine comminution cone crusher roller presser autogenous semi-autogenous grinding mill ball mill stirring grinder 2 30 1 2 250 MPa 2011-03 - 22 2. 1 2. 1. 1 3 4000 ~ 8000 h 1951-4 1

2012 2 2. 1. 2 Thyssen Krupp Polysius POLYCOM! 7 6 1 20. 3 ~ 0. 7 KHD - Humboldt Wedag 8 3 0. 4 ~ 0. 9 7 1. 2. 3. 4. 5. 6. 7. 8. 6 HFCG 2. 1. 3 Thyssen Krupp POLYCOM 2. 1. 4 2

2 8 KHD Humboldt Wedag 2. 1. 6 FCB Fratelli Buzzi Horomill KHD Humboldt Wedag 20 90 2. 2 Thyssen Krupp Polysius 9 2. 2. 1 POLYCOM PGI 1 m 3. 5 N /mm 2 1 m /s 1 h 250 μm 1 mm PGI 9 8 PGI 250 μm = ΔF 250 μm m /100 1 9 2. 1. 5 KHD KHD Humboldt Wedag Fives Lille ΔF 250 μm 250 μm % m t s / m 3 h PGI > 70 t s / m 3 h 3

2012 3 3 100044 Sandvik CH Metso HP Thyssen Krupp Polysius KHD Humboldt Wedag Mount Isa Netzsch-Feinmahltechnik Isa Metso VertiMill TD453 TD451 A 1003-8884 2012 03-0001 - 03 Discussion on Hot Issues of Comminution Technology in Metal Mine Cound. 3 WU Jian-ming Institute of Machinery Beijing General Research Institute of Mining and Metallurgy Beijing 100044 China Abstract The article discusses the hot issues in the comminution engineering field in metal mine at home and abroad in recent years the contents involve the cone crusher roller presser high pressure roller mill autogenous semi-autogenous grinding mill ball mill regrinding stirring grinder introduces and comments the latest development of the most advanced famous and maximum specification comminution engineering equipment such as CH serial hydraulic cone crusher of Sandvik Group in Sweden HP serial cone crusher of Metso Group in Finland inertial cone crusher in China and Russia roller presser of ThyssenKrupp Polysius and KHD Humboldt Wedag in Germany autogenous semi-autogenous grinding mill ball mill modern autogenous semi-autogenous grinding experimental technology of CITIC Heavy Industries Co. Ltd. Mount Isa lead-zinc mine in Australia Isa stirring grinder of Netzsch-Feinmahltechnik in Germany VertiMill stirring grinder of Metso Group in Finland. Key words metal mine comminution cone crusher roller presser autogenous semi-autogenous grinding mill ball mill stirring grinder 2. 2. 2 ATWAL 10 Nihard Ⅳ 100 kg < 3. 15 10 2011-03 - 22 mm 1951 - ATWIg /t 1

2012 3 ATWI > 40 g /t ATWI < 10 g /t 2. 2. 3 ATWI = 10 ~ 40 g /t 0. 7 ~ 0. 8 m 8 Φ2. 4 1. 4 m 4500 kw 150 kg POLYCOM! Sierrita 1000 kg 2. 2. 4 1600 t /h 10 2006 Cerro Bond Verde 4 Bond POLYCOM!24 /16-8 Φ2. 4 1. 6 5% ~ 10% m 5000 kw 11-12 2007 Grasberg 2 POLYCOM! 20 /15-7 Φ2. 0 1. 5 m 12-13 20% ~ 30% 12 mm 8 mm KHD Humboldt Wedag RP7-140 /80 30 mm 90 μm 200 μm 50% - 2. 5 mm 33% 50% 30% 1998 11 RPBR16-170 /180 Los Colorados 2. 3 2. 3. 1 2. 3. 2. 2 1991 Φ1000 mm 630 mm - 24. 5 mm F 80 15. 7 mm - 9. 5 mm P 80 5. 3 mm 36. 23% 2 ~ 3 26. 60% 14 1. 2 ~ 1. 8 kwh /t RP630 /17-1400 Φ1700 mm 1400 mm F 80 21. 07 mm - 3 2. 3. 2. 1 20 90 ThyssenKrupp Polysius 1995-70 mm 300 MPa - 250 μm 20% ~ 25% 27. 2% 21% RPV100-63 2006 K ppern mm28. 45% P 80 6. 68 mm 2. 3. 2-3 mm68. 01% 1. 5 kwh /t 2

3 2008 2005 37. 8% 29. 7% SINO 6 Φ12. 19 24. 5% m 10. 97 m 28 MW Metso 15-16 KHD Humboldt Wedag 2008 2 10 t /d KHD Humboldt Wedag RP16-170 /180 30 MW 2 Φ9. 76 2800 t /h m 10. 37 m 16500 kw Karara 2 ThyssenKrupp Polysius Φ2. 40 m 1. 65 m K ppern RP15-1000 1500 kw 0 ~ 25 mm P 80 8 mm 560 t /h 15 3 21 Φ10. 37 m 5. 19 m 11. 172 MW 2010 5 20 80 19-15% 20 3. 1 SINO 6 Φ12. 19 m 10. 97 m 28 MW 2010 1 1948 2005 12 1172 3134636 kw 18 6 15732 kw 2% Φ4. 90 m 10. 29 0. 5% 18 Φ12. 8 m 7. 6 m 28 MW Φ13. 4 m 1986 Allis Chalmers Φ9. 75 m 5. 18 KHD Humboldt m 4. 57 m EGL 8200 kw Chuquiquamata 29 590 t /h 17 21 MW Wedag RP5-120 /80 3. 2 m 3500 kw 2005 2001 2005 67. 2% 3

2012 4 4 100044 Sandvik CH Metso HP Thyssen Krupp Polysius KHD Humboldt Wedag Mount Isa Netzsch-Feinmahltechnik Isa Metso VertiMill TD453 TD451 A 1003-8884 2012 04-0001 - 05 Discussion on Hot Issues of Comminution Technology in Metal Mine Continued. 4 WU Jian-ming Institute of Machinery Beijing General Research Institute of Mining and Metallurgy Beijing 100044 China Abstract The article discusses the hot issues in the comminution engineering field in metal mine at home and abroad in recent years the contents involve the cone crusher roller presser high pressure roller mill autogenous semi-autogenous grinding mill ball mill regrinding stirring grinder introduces and comments the latest development of the most advanced famous and maximum specification comminution engineering equipment such as CH serial hydraulic cone crusher of Sandvik Group in Sweden HP serial cone crusher of Metso Group in Finland inertial cone crusher in China and Russia roller presser of ThyssenKrupp Polysius and KHD Humboldt Wedag in Germany autogenous semi-autogenous grinding mill ball mill modern autogenous semi-autogenous grinding experimental technology of CITIC Heavy Industries Co. Ltd. Mount Isa lead-zinc mine in Australia Isa stirring grinder of Netzsch-Feinmahltechnik in Germany VertiMill stirring grinder of Metso Group in Finland. Key words metal mine comminution cone crusher roller presser autogenous semi-autogenous grinding mill ball mill stirring grinder 3. 3 DW i 3 MacPherson Φ457 mm 152 mm AW i 4 MinnovEX Φ305 mm 1 Metso Φ1829 mm 102 mm Starkey 305 mm 2 SPI 5 Starkey & Associates 2011-03 - 22 SMCC Pty JKMRC Φ488 mm 163 mm 6 Mintek Mintek 1951 - JKTech Mintek 1

2012 4 7 Outokumpu Φ7. 32 m 10. 68 m 11. 172 Outogenius MW 2010 4 Φ1. 8 m 19-0. 5 m Φ485 mm 15% 20 485 mm Φ268 mm SINO 6 268 mm 21 Φ7. 9 m 13. 6 m 15. 6 MW 2010 1 4. 2 10 Φ3. 2 m 4. 5 m 4 30 mm 1. 08% 7. 14% 10. 17% 2 ~ 5 db 4. 1 23 21 2001 6 Φ5. 49 m 8. 83 m FFE Minerals F. L. Smidth 3 Φ7. 32 m 11. 58 m 13. 43 MW Escondida 2002 12 FFE Minerals 3 Φ7. 62 m 11. 0 m 11. 2 MW Antamina 2003 Metso 2 Φ7. 92 m 11. 58 m 14. 3 MW Collahuasi 2007 FFE Minerals 2 170 mt Φ7. 92 m 12. 2 m 17. 5 MW 25 ~ 40 mm 24 Anglo Platinum 1 22 2 ThyssenKrupp 3 Polysius Φ6. 2 m 25. 5 m 11. 2 MW 1994 4 Φ2. 7 m 1993 Φ35 mm 45 mm 34. 53% HM 2

4 80% 65 t /h 7. 6 kwh /t1995 McArthur Φ3. 2 m 0. 8 ~ 1. 8 mm 3. 1 m 30 ~ 45 μm 80% 7 μm 80% 15 t /h 1. 18% 36 kwh /t 4 25 Isa M10000 Φ3. 6 m 6. 0 m m 3 2. 6 ~ 3. 0 MW M10000 2001 Anglo 2005 10 Centerra Kumtor 13 Anglo 5 3 26 5 4 2. 6 MW M10000 Isa 5. 1 2 ~ 3. 5 mm MT1 135 μm 80% 62 μm 80% Isa VertiMill 1885 kw 5. 1. 1 Isa 27 Isa 2006 Kumtor 4. 1 MW Xstrata Magotteaux 28 5. 1. 2 VertiMill Isa Mount Isa VertiMill Kubota Netzsch-Feinmahltechnik 20 90 1950 Metso 11 12 3 m /s 20 ~ 23 m /s 6 ~ 40 mm 100 ~ 300 kw /m 3 300 μm 10 ~ 100 μm 12 ~ 30 mm 10 ~ 20 μm 27 11 Isa 1994 Mount Isa 3 m 3 1. 1 MW Isa 20 μm 80% 12 μm 12 VertiMill 3

2012 4 Newcrest Cadia Valley Φ30 mm Isa Metso VertiMill Φ5 mm VTM-3000-WB VertiMill VertiMill Metso VertiMill Isa 2240 kw 3000 hp 4 5. 2. 3 5. 2 VertiMill Isa VertiMill 30 mm 45 μm Isa VertiMill 12 mm 20 μm Isa 45 μm 5. 2. 1 20 μm 150 μm 75 μm VertiMill 10 μm Isa Isa > VertiMill > 5. 2. 4 5. 2. 2 VertiMill Isa Φ120 mm mm 5. 2. 5 VertiMill Isa VertiMill 4

4 1 Editor. F. L. Smidth introduces world's largest cone crusher J. Minning Engineering 2009 11 25. 2 Editor. Big cone and wide jaw from Metso Minerals J. Quarry Management 2005 9 36. 3 Pascoe G J Less M J Langford D S. Crusher plant development at bougainville copper A. Proceedings of XIV International Mineral Processing Congress Vol. 2 C. Toronto Canada The Canadian Institute of Mining and Metallurgy 1983 155-164. 4 Editor. Key crusher updates at Metso J. Mining Magazine 2010 201 4 4. 5 Editor. Metso improves cone range J. World Highways 2008 17 3 60. 6. GYP -1200 Semiautogenous Grinding Technology 2006 Vol. 1 C. J. 2009 5 42-46. Vancouver Canada Department of Mining Engineering U- niversity of British Columbia 2006 398-425. 7. Sandvik Nordbeg 19. J. J. 2009 7 84-85. 2009 4 57. 8 David Maxton Frank van der Meer Alexandra Gruendken. New Developments for the KHD Roller Press A. Proceedings of International Autogenous and Semiautogenous Grinding Technology 2006 Vol. 4 C. Vancouver Canada Department of Mining Engineering University of British Columbia 2006. 206-221. 9 Klymowsky R Patzelt N Knecht J Burchardt E. An Overview of HPGR Technology A. Proceedings of International Autogenous and Semiautogenous Grinding Technology 2006 Vol. 4 C. Vancouver Canada Department of Mining Engineering University of British Columbia 2006 11-26. 10 Patzelt N et al. The metallurgyical potential of high-pressure grinding A. Proceedings of XX International Mineral Processing Congress Vol. 2 C. Aachen Germany GMDB Gesellschaft fur Bergbau Metallurgie Rohstoff und Umwelttechnik 1997. 155-164. 11 Vanderbeek J L Linde T B Brack W S et al. HPGR implementation at cerro verde A. Proceedings of International Autogenous and Semiautogenous Grinding Technology 2006 Vol. 4 C. Vancouver Canada Department of Mining Engineering University of British Columbia 2006 45-61. 12 Kyran Casteel. Perfecting hard-rock high pressure grinding performance J. Engineering and Minning Journal 2009 12 40-44. 13 Mike Mular John Mosher. A pre-production review of PT freeport indonesia s high pressure grinding roll project A. Proceedings of International Autogenous and Semiautogenous Grinding Technology 2006 Vol. 4 C. Vancouver Canada Department of Mining Engineering University of British Columbia 2006 62-78. 14. J. 2002 2 31-35. 15. J. 2009 2 33-37 85. 16. J. 2010 4 56-59 64. 17. J. 2008 9 100-102. 18 Jones S M Jr. Autogenous and semiautogenous mills 2005 update A. Proceedings of International Autogenous and 20. 50 J. 2010 21-42 64. 21. J. 2009 6 1-4 2010 1 1-4. 22. J. 2007 35 1 13-15. 23. Φ3. 2 m 4. 5 m 10 J. 2004 1 28-34. 24. Φ5. 5 m 8. 8 m J. 2005 54-58. 25. J. 2010 2 38-40. 26. J. 2005 341-344. 27 Gao M Holmes R Pease J. The latest developments in fine and ultrafine grinding technologies A. Processing of the XXIII International Mineral Processing Congress Vol. 1 C. Istanbul Promed Advertising Agency 2006 30-37. 28 Pease J. 1 Anderson G Curry D et al. Autogenous and Inert Milling Using the IsaMill A. Proceedings of International Autogenous and Semiautogenous Grinding Technology 2006 Vol. 2 C. Vancouver Canada Department of Mining Engineering University of British Columbia 2006 230-244. 5