Construction of a 6,000-ton rare earth permanent magnet material project of Keke(Baotou)Rare Earth Permanent Magnet Technology Co.,Ltd.started in August 2023 and will be completed by August 2024.The project of Keke(Ba...Construction of a 6,000-ton rare earth permanent magnet material project of Keke(Baotou)Rare Earth Permanent Magnet Technology Co.,Ltd.started in August 2023 and will be completed by August 2024.The project of Keke(Baotou)covers an area of over 13,000 square meters,including the construction of a production line with an annual output of 6,000 tons of NdFeB blanks and related ancillary facilities.展开更多
Baotou City is an industrial city developed in the farming-grazing transitional zone in northern China. The development of industry, farming and grazing is very fast. It has become a typical intergrated economic regio...Baotou City is an industrial city developed in the farming-grazing transitional zone in northern China. The development of industry, farming and grazing is very fast. It has become a typical intergrated economic region of industry, farming and grazing. Based on the analysis of utilization of land resources, this paper points out the main conflicts and problems on the utilization of land resources in the city, and puts forward a corresponding proposal.展开更多
Based on the horizontal crustal strain derived from GPS data and the rate accumulation intensity calculated from across-fault vertical deformation, the strain characteristics in the periods of 1992~1995, 1995~1996 and...Based on the horizontal crustal strain derived from GPS data and the rate accumulation intensity calculated from across-fault vertical deformation, the strain characteristics in the periods of 1992~1995, 1995~1996 and 1996~1999 in Baotou-Datong area is studied in the paper. From the comparison between the crustal strains before and after the M=6.4 Baotou earthquake occurred on May 3, 1996, it is considered that the high-magnitude area with predominant compressive strain might be the seismogenic zone for a coming strong earthquake. The area with the simultaneous higher surface strain, principal compressive strain, shear strain and tendency accumulation might be the place with higher risk of strong earthquakes. Generally, the area with low strain and predominant tensile strain might have a small possibility for strong earthquake development, which belongs to a stable area. The evolution of horizontal strain obtained from GPS measurements carried out in Baotou-Datong area in the period of 1992~1999 reflects the total developing and ending processes of the seismic episode from 1996 to 1998. The area with high and predominant compressive strain and the strain gradient zone can be considered as one of the indicators for determining the strong earthquake risk area in the future.展开更多
Some processes of sulfating roasting and water leaching of crude Mianning RE concentrate ore, of fine Mianning RE concentrate ore, of Baotou RE concentrate ore and of their mixture were investigated.The result shows t...Some processes of sulfating roasting and water leaching of crude Mianning RE concentrate ore, of fine Mianning RE concentrate ore, of Baotou RE concentrate ore and of their mixture were investigated.The result shows that the mixture of Mianning and Baotou RE concentrate ore has the optimum leaching rate and rate of recovery when the mixture ratio is 1:4.The recovery rate of the mixture is higher by 14.76% than that of crude Mianning RE concentrate ore, by 5.0 % than that of Mianning fine RE concentrate ore and by 2.4 % than that of Baotou RE concentrate ore.展开更多
Baotou Research Institute of Rare Earth(BRIRE)affiliated to the Ministry of MetallurgicalIndustry,P.R.C.,is the largest comprehensive re-search institute in China engaged in research anddevelopment on production and a...Baotou Research Institute of Rare Earth(BRIRE)affiliated to the Ministry of MetallurgicalIndustry,P.R.C.,is the largest comprehensive re-search institute in China engaged in research anddevelopment on production and applications ofrare earth elements.Its main fields of activity are展开更多
The Baotou Iron and Steel Company(BISCO) is located at Baotou,830 kilometerswest of Beijing,in the Inner MongoliaAutonomous Region.The ore deposit atBaiyun’ebo,on which the company is based,was discovered by geologis...The Baotou Iron and Steel Company(BISCO) is located at Baotou,830 kilometerswest of Beijing,in the Inner MongoliaAutonomous Region.The ore deposit atBaiyun’ebo,on which the company is based,was discovered by geologist DING Daohengin 1927 and was later found to be rich inrare earth elements.An extensive prospecting campaignwas launched after the founding of the展开更多
The Baotou iron-Steel and Rare Earth Co. is located in Baotou of the AutonomousRegion of Inner Mongolia, where China has her largest mineral reserves of rare earths, par-ticularly that at Baiyunebo. The rare earth res...The Baotou iron-Steel and Rare Earth Co. is located in Baotou of the AutonomousRegion of Inner Mongolia, where China has her largest mineral reserves of rare earths, par-ticularly that at Baiyunebo. The rare earth reserves in this region amount to as high as 80%of that of the whole Nation. The No. 3 Rare Earth Factory was established in 196l and itwas then a pilot plant of the Baotou Steel Works. In 1970 it was reconstructed as a formalplant. Now, it becomes one of the biggest rare earth production bases in China.展开更多
According to the elements of hydrogeological conditions,lithology,stratigraphic thermal physical parameters,construction technology and economic rational elements,the evaluation system of ground source heat pump( GSHP...According to the elements of hydrogeological conditions,lithology,stratigraphic thermal physical parameters,construction technology and economic rational elements,the evaluation system of ground source heat pump( GSHP) were established in Baotou plain. The factor weights were determined by using analytic hierarchy process,and the comprehensive element method was selected to evaluate the region suitability of GSHP system. The results show that the suitable area is 559. 63 km2 for utilizing GSHP in the studied area,accounting for 62. 58% of the total area; while the unsuitable area is 334. 60 km2,accounting for37.42%. The evaluating results can provide not only a scientific basis for development and utilization rationally of shallow geothermal heat in Baotou,but also offer an important reference to the other areas.展开更多
Stepping into the advanced enterprisesin Inncr Mongolia Autonomous Region,Baotou RE Metal Refinery has done wellin RE production since 1983.It is cur-rently the large metallurgical plant forRE processing.They would li...Stepping into the advanced enterprisesin Inncr Mongolia Autonomous Region,Baotou RE Metal Refinery has done wellin RE production since 1983.It is cur-rently the large metallurgical plant forRE processing.They would like to intro-duce their advanced technology,produc-tion capacity and various RE products.There are three production lines展开更多
Headed by the director of the CoronaGold Mine(Group),a delegation of theCanadian Tagar Internationai Group vi-sited Baotou recently and met with awarm and friendly reception.After se-veral discussions with the represe...Headed by the director of the CoronaGold Mine(Group),a delegation of theCanadian Tagar Internationai Group vi-sited Baotou recently and met with awarm and friendly reception.After se-veral discussions with the representa-tives of relevent units on cooperationover RE production and research,an in-tention agreement was written and signed.展开更多
Baotou Motor Works is a state-run motor pro-ducer in China.The invention of Nd-Fe-B perma-nent magnet has helped the plant successfully devel-op ZYN series dc motors which possess the advan-tages of reduced volume,lig...Baotou Motor Works is a state-run motor pro-ducer in China.The invention of Nd-Fe-B perma-nent magnet has helped the plant successfully devel-op ZYN series dc motors which possess the advan-tages of reduced volume,light weight and high effi-ciency.Since 1991,the dc motor has been exten-sively applied to metallurgical machines to take theplace of the traditional Z3 series motors.展开更多
The year 1994 is the two hundredth anniversaryof the discovery of the first rare earth element—yttri-um in a new mineral.For the purpose of rememberingthis great day in rare earth history and further devel-oping rare...The year 1994 is the two hundredth anniversaryof the discovery of the first rare earth element—yttri-um in a new mineral.For the purpose of rememberingthis great day in rare earth history and further devel-oping rare earth industry so as to contribute more tothe human society,the Government of Baotou展开更多
Chinese Society of Rare Earths Vicarious Director General: Mr. Gan Yong Tel: 86 10 62182748 Fax: 86 10 62173501 Baotou Research Institute of Rare Earths President: Dr. Zhao Zengqi
Instructed by Nie Rongzhen,Vice Premier of the P.R.C.at that time,preparation for the construction of Baotou Research Institute of Rare Earths(BRIRE for short hereinafter)started in 1960.The Institute was formally fou...Instructed by Nie Rongzhen,Vice Premier of the P.R.C.at that time,preparation for the construction of Baotou Research Institute of Rare Earths(BRIRE for short hereinafter)started in 1960.The Institute was formally founded in 1963.Since its foundation,BRIRE has devoted to comprehensive exploitation and utilization of rare earth resources.Nowadays,it has been developed into the largest comprehensive rare earth technological R&D institution in China,covering the fields of rare earth metallurgy,environmental protection,new rare earth functional materials,application of rare earths in high tech industry,technical upgrading in traditional industry,rare earth assay&inspection and rare earth information.展开更多
It is well known that Baiyunebo deposit in Baotou, Inner Mongolia stockpiles the world largest rare earth reserves, but one may not notice the amazing fact that the rare earth mined as an accompaniment of iron mining ...It is well known that Baiyunebo deposit in Baotou, Inner Mongolia stockpiles the world largest rare earth reserves, but one may not notice the amazing fact that the rare earth mined as an accompaniment of iron mining reaches 400 thousand ton展开更多
Baotou Pulite's 3,000-ton rare earth metals and alloys project started construction recently. The project, with a total investment of 100 million yuan, is located in Baotou Jiuyuan Industrial Park, covering an are...Baotou Pulite's 3,000-ton rare earth metals and alloys project started construction recently. The project, with a total investment of 100 million yuan, is located in Baotou Jiuyuan Industrial Park, covering an area of 40 mu. It is expected to be put into production in September 2019.展开更多
Since the beginning of 2018, Baotou has made great efforts and implement a series of policies and measures to support the development of the rare earth industry based on its comparative advantages in rare earth resour...Since the beginning of 2018, Baotou has made great efforts and implement a series of policies and measures to support the development of the rare earth industry based on its comparative advantages in rare earth resources, technology and human resources. From January to September this year, Baotou produced 627,000 tons of rare earth new materials, up 26.9% year-on-year. Among them, there were 16,027 tons of permanent magnetic materials, 1,726 tons of hydrogen storage materials, 7,415 tons of polishing materials, 6, 987 tons of catalytic additives and 595,000 tons of rare earth alloys.展开更多
文摘Construction of a 6,000-ton rare earth permanent magnet material project of Keke(Baotou)Rare Earth Permanent Magnet Technology Co.,Ltd.started in August 2023 and will be completed by August 2024.The project of Keke(Baotou)covers an area of over 13,000 square meters,including the construction of a production line with an annual output of 6,000 tons of NdFeB blanks and related ancillary facilities.
基金Supported by the key project of Baotou Science and Technology Committee (No.973B2054)
文摘Baotou City is an industrial city developed in the farming-grazing transitional zone in northern China. The development of industry, farming and grazing is very fast. It has become a typical intergrated economic region of industry, farming and grazing. Based on the analysis of utilization of land resources, this paper points out the main conflicts and problems on the utilization of land resources in the city, and puts forward a corresponding proposal.
基金State Key Basic Research Development and Programming Project (G1998040700) and State Natural Science Foundation of China (40174029).
文摘Based on the horizontal crustal strain derived from GPS data and the rate accumulation intensity calculated from across-fault vertical deformation, the strain characteristics in the periods of 1992~1995, 1995~1996 and 1996~1999 in Baotou-Datong area is studied in the paper. From the comparison between the crustal strains before and after the M=6.4 Baotou earthquake occurred on May 3, 1996, it is considered that the high-magnitude area with predominant compressive strain might be the seismogenic zone for a coming strong earthquake. The area with the simultaneous higher surface strain, principal compressive strain, shear strain and tendency accumulation might be the place with higher risk of strong earthquakes. Generally, the area with low strain and predominant tensile strain might have a small possibility for strong earthquake development, which belongs to a stable area. The evolution of horizontal strain obtained from GPS measurements carried out in Baotou-Datong area in the period of 1992~1999 reflects the total developing and ending processes of the seismic episode from 1996 to 1998. The area with high and predominant compressive strain and the strain gradient zone can be considered as one of the indicators for determining the strong earthquake risk area in the future.
文摘Some processes of sulfating roasting and water leaching of crude Mianning RE concentrate ore, of fine Mianning RE concentrate ore, of Baotou RE concentrate ore and of their mixture were investigated.The result shows that the mixture of Mianning and Baotou RE concentrate ore has the optimum leaching rate and rate of recovery when the mixture ratio is 1:4.The recovery rate of the mixture is higher by 14.76% than that of crude Mianning RE concentrate ore, by 5.0 % than that of Mianning fine RE concentrate ore and by 2.4 % than that of Baotou RE concentrate ore.
文摘Baotou Research Institute of Rare Earth(BRIRE)affiliated to the Ministry of MetallurgicalIndustry,P.R.C.,is the largest comprehensive re-search institute in China engaged in research anddevelopment on production and applications ofrare earth elements.Its main fields of activity are
文摘The Baotou Iron and Steel Company(BISCO) is located at Baotou,830 kilometerswest of Beijing,in the Inner MongoliaAutonomous Region.The ore deposit atBaiyun’ebo,on which the company is based,was discovered by geologist DING Daohengin 1927 and was later found to be rich inrare earth elements.An extensive prospecting campaignwas launched after the founding of the
文摘The Baotou iron-Steel and Rare Earth Co. is located in Baotou of the AutonomousRegion of Inner Mongolia, where China has her largest mineral reserves of rare earths, par-ticularly that at Baiyunebo. The rare earth reserves in this region amount to as high as 80%of that of the whole Nation. The No. 3 Rare Earth Factory was established in 196l and itwas then a pilot plant of the Baotou Steel Works. In 1970 it was reconstructed as a formalplant. Now, it becomes one of the biggest rare earth production bases in China.
基金Supported by project of Shallow Geothermal Energy Survey of Inner Mongolia Baotou Plain(No.2010-3-SK35)
文摘According to the elements of hydrogeological conditions,lithology,stratigraphic thermal physical parameters,construction technology and economic rational elements,the evaluation system of ground source heat pump( GSHP) were established in Baotou plain. The factor weights were determined by using analytic hierarchy process,and the comprehensive element method was selected to evaluate the region suitability of GSHP system. The results show that the suitable area is 559. 63 km2 for utilizing GSHP in the studied area,accounting for 62. 58% of the total area; while the unsuitable area is 334. 60 km2,accounting for37.42%. The evaluating results can provide not only a scientific basis for development and utilization rationally of shallow geothermal heat in Baotou,but also offer an important reference to the other areas.
文摘Stepping into the advanced enterprisesin Inncr Mongolia Autonomous Region,Baotou RE Metal Refinery has done wellin RE production since 1983.It is cur-rently the large metallurgical plant forRE processing.They would like to intro-duce their advanced technology,produc-tion capacity and various RE products.There are three production lines
文摘Headed by the director of the CoronaGold Mine(Group),a delegation of theCanadian Tagar Internationai Group vi-sited Baotou recently and met with awarm and friendly reception.After se-veral discussions with the representa-tives of relevent units on cooperationover RE production and research,an in-tention agreement was written and signed.
文摘Baotou Motor Works is a state-run motor pro-ducer in China.The invention of Nd-Fe-B perma-nent magnet has helped the plant successfully devel-op ZYN series dc motors which possess the advan-tages of reduced volume,light weight and high effi-ciency.Since 1991,the dc motor has been exten-sively applied to metallurgical machines to take theplace of the traditional Z3 series motors.
文摘The year 1994 is the two hundredth anniversaryof the discovery of the first rare earth element—yttri-um in a new mineral.For the purpose of rememberingthis great day in rare earth history and further devel-oping rare earth industry so as to contribute more tothe human society,the Government of Baotou
文摘Chinese Society of Rare Earths Vicarious Director General: Mr. Gan Yong Tel: 86 10 62182748 Fax: 86 10 62173501 Baotou Research Institute of Rare Earths President: Dr. Zhao Zengqi
文摘Instructed by Nie Rongzhen,Vice Premier of the P.R.C.at that time,preparation for the construction of Baotou Research Institute of Rare Earths(BRIRE for short hereinafter)started in 1960.The Institute was formally founded in 1963.Since its foundation,BRIRE has devoted to comprehensive exploitation and utilization of rare earth resources.Nowadays,it has been developed into the largest comprehensive rare earth technological R&D institution in China,covering the fields of rare earth metallurgy,environmental protection,new rare earth functional materials,application of rare earths in high tech industry,technical upgrading in traditional industry,rare earth assay&inspection and rare earth information.
文摘It is well known that Baiyunebo deposit in Baotou, Inner Mongolia stockpiles the world largest rare earth reserves, but one may not notice the amazing fact that the rare earth mined as an accompaniment of iron mining reaches 400 thousand ton
文摘Baotou Pulite's 3,000-ton rare earth metals and alloys project started construction recently. The project, with a total investment of 100 million yuan, is located in Baotou Jiuyuan Industrial Park, covering an area of 40 mu. It is expected to be put into production in September 2019.
文摘Since the beginning of 2018, Baotou has made great efforts and implement a series of policies and measures to support the development of the rare earth industry based on its comparative advantages in rare earth resources, technology and human resources. From January to September this year, Baotou produced 627,000 tons of rare earth new materials, up 26.9% year-on-year. Among them, there were 16,027 tons of permanent magnetic materials, 1,726 tons of hydrogen storage materials, 7,415 tons of polishing materials, 6, 987 tons of catalytic additives and 595,000 tons of rare earth alloys.