因为字数超过一万字了 所以中文里稍微删减了一点 反正你是写英文的对吧 只看下面英文就行了 关于磁电选矿相关应用的论文 根据矿石中不同矿物的物理、化学性质，把矿石破碎磨细以后，采用重选法、浮选法、磁选法、电选法等，将有用矿物与脉石矿物分开，并使各种共生的有用矿物尽可能相互分离，除去或降低有害杂质，以获得冶炼或其他工业所需原料的过程。关于磁选设备的进展，已有若 别，在物料中加 选矿使有用组分富集，减少冶炼或其他加工过程中的燃料、运输等的消耗，使低品位的贫矿石能得到经济利用。选矿试验所得数据，是矿床评价及建厂设计的主要依据。 从脉石中有时从其他矿物中分选出金属矿物或有价值的别种矿物的机械加工方法 With regard to the application of magnetic beneficiation related papers According to the different mineral ores physical， chemical nature of the ore broken ground， the use of re-election law， flotation， magnetic separation method， electricity election law， will be useful minerals and gangue mineral separately， and a variety of symbiotic useful minerals as far as possible， separate， remove or reduce harmful impurities in order to obtain smelting or other industrial raw materials needed to With regard to the progress of magnetic separation equipment， are already a number of specialized assessment Reference 〔 'a 41， here only collected on a magnetic separation and information Comprehensive 1 weak magnetic characteristics of the progress of low intensity magnetic separation is to use High-performance chin iron boron magnets to create a higher field-strength magnetic drum Election machine， drum magnetic separator and pre-selection of large chunk magnetite Stone， the development is conducive to improve the concentrate grade of weak magnetic Chin iron boron magnets (Nd: Fel knife) is the largest energy product can be Tatsu 18X10 "(T A / m)， about drilling alloy shirt (SmC) Maximum energy product (59X10 "T A / m) of z-fold [51， silver ferrite (S6Fe20，) the largest energy product (326X105T A / m) 10 Therefore， the use of Chin-Fe-B Magnetic Separator line easy to raise the field strength and Germany， for example， with hinge rod iron boron permanent magnet developed 'Permos' Drum magnetic separator magnetic induction of up to 4 ~ 5T， Materials can be used wet-dry election or an election can also be more ideal Strong magnetic separator used to remove material to a strong magnetic material Quality 〔6 ' British Boxmag - Rapid Rail Limited with hinge Boron magnets developed 'Magnadrum' Drum Separator Magnetic field up to 3 ~ 4T， for sorting industrial minerals And abrasive powder 〔 'J As equipment such as large-scale examples， I State Institute of Ma On Shan mine CTDG1210 following the development of large Diameter magnetic separator， he developed a greater CTDGIS16 type Diameter of the magnetic separator [3]， the use of money-Fe-B magnetic system， cylinder surface-ping Both the magnetic field up to 4T， for sorting large magnetite S Anshan Black Design and Research Institute of Mining and Metallurgy Shandong Zhang 家洼cooperation in the development of iron ore a price 1400mmx1600 mm electromagnetic water-cooled magnetic pulley 【〕， the average magnetic field for the cylinder surface 24T， handling capacity up to 200t / h， used for pre-selection One of the magnetite 350mm stone， eight months from the original 667，000 t Excluding iron ore 97% of the 75，000 t tailings， a total increase Economic benefits of 534，200 In order to improve the sorting equipment The effect of the comprehensive utilization of mineral emei Institute conventional magnetic separation Trough improve magnetic 〔a re-election machine，〕 its groove from the upper body cone Cylindrical-shaped change， permanent magnetic ferrite by the lower part of Round Tower Shape changed to the upper part of the overall magnetic lines scattered formation of multi-storey circular magnetic system， Field strength distribution of 12 ~ 0kA / m， and equipped with the concentration of self - Control system can be sub-constituency pulp concentration of control in 30% ~ Between 35 percent， the device in the application of Shougang Qian'an Iron effect Fruit is: with the improvement of processes， improved sorting tablets Degrees， with the previous fine sieve fine grinding process compared to that in mill Capacity， concentrate grade and iron recovery under the same conditions， Increased the production capacity of 66% This equipment has been developed For the price 300，600，1500，1800，2500 mm Series P In order to improve the concentrate grade， Beijing Mining and Metallurgical Research total Hospital developed a Bk a drum magnetic field more than 1021 〔Kawasaki It adopted a very open 7 magnetic lines and downstream type election Box， fill in the election together with me in Central and exclusive premium coarse tailings， Feeder terminal located in the overflow weir and exclusive fine-grained tailings， so that shipped with the tube Line of magnetic material has always been the reverse flow of clean Achieve the purpose of concentrate The aircraft in Nanfen Iron Mine Concentrator industrial test results show that with the price 105Ommx 21OOmm half compared to current-type magnetic separator， a high concentrate grade 04 percent， sorting efficiency 28%， while the magnetic iron back Low yield of only 19 It is worth noting that the former Soviet Union to study electrochemical Law regulating the process of strengthening the magnetic 'K Research in the laboratory do Set of refractory ores and oxide ores， the first paragraph of the low intensity magnetic separation Before using the electrode of the role of the most promising， concentrate grade will be provided as 1% ~ 1，4%， iron recovery rate of 5 percent raise， 4 %， Weak magnetic separation tailings in strong magnetic regulated before， iron And improve the recovery rate of l%， 4% Easy selection of ore， Polarization effect， the first and the second paragraph of the magnetic iron recovery Rates were increased by only 2%， 8% and 1% ~ 2 C It is believed that the effect is due to the different nature of the ore， magnetic Of different intensity and mineral Also as a result of ore oxygen Substances fixed potential value and exchange current value and restore the cathode Response to the current limit of different 2 Strong magnetic strong magnetic equipment were limited mainly to Permanent magnet and electromagnetic roller or belt strong magnetic Britain Rapid L BOxmag with a hinge iron boron permanent magnet system Creating a 'Magnaroll' Roll Magnetic Separator [ '〕， including the roll diameter Gong Gong 75mm and 100mm in two specifications， respectively， for the Office The rationale for fine-grained and coarse-grained It is expected to pass an area of the magnetic field Often for the 9 ~ 0T， and loop generated by the high gradient， Sorting performance roller magnetic induction machine is superior， the typical application Including the purification of silica sand and feldspar， improve the quality and Tao Andalusite Fine porcelain material dry The former Soviet Union developed a rotating magnetic Field Separator roller 〔 '，，， also known as electric sorting The Main loser is expected by the belt and with the following configuration and with parallel Constitute a permanent magnet Magnetic roller by the permanent magnet composed of three parts， in Permanent magnet poles of the Ministry of Law and roll to the vertical axis， before and after the permanent magnet Body of law to the magnetic axis and roll into a 45 "angle， forming the same level Face in three directions of the magnetic field， magnetic field for the roll surface 45T Points Electoral principle is the use of non-magnetic conductive particles in rotating magnetic roller Rotating magnetic field generated by the driving force for transforming the role of pay and non-derivative Xinhua particle separation of aircraft being used for non-ferrous metal processing residue from Recovery of scrap and waste aluminum， copper and other metal particles， conductor production Purity and recovery of goods are up more than 94 China's Ma Hill Mining Research Institute， following the development of Cs-1-type roller magnetic separator After the development of a Cs-2 electromagnetic induction strong magnetic roller Machine 〔'']， the roll diameter and effective length of 380mm were smart And 1468mm， parallel twin-roll configuration， with a total of four sub-election， Magnetic field can be between 4 ~ 78T regulation， excitation， Chuan Actin and were air-cooled power 23kw， 13xZkw and 09 justice Z The aircraft used in Meishan Iron sorting 12 ~ Chek Ling ZMM one of the indicators of iron ore is iron ore 40%， the concentrate grade and recoveries were 05% and 75%， a single-year cost-effective equipment For 630，000 With different roller magnetic Ferromagnetism with teeth Board or the ball wet media as a result of strong magnetic separator structure is complicated， High cost， coupled with the type of large development remains is to promote Applications and improve and SHP a strong magnetic separator 2000 In Qidashan Iron Ore has been applied 〔'' '， SQC-6 - 2770-type strong magnetic separator in Masteel satisfied people Gushan Iron Mine production flow Cheng， Gong-1500 Shuangli Central strong magnetic separator further in Kunming Steel By the popularization and application of 〔'5] SHP-keung， a 3200-type magnetic separator The improvements include 〔'']: magnetic angle from 83 "to ， Magnetizing Coil replaced by the air-cooled， such as oil- Rather meaningful is that Queensland Steel plate medium level of tooth ring magnetic separator and the ball vertical ring magnetic media Machine with the same test sample were compared [1 '〕， the results of table That the tooth plate flat ring of iron concentrate grade and recoveries were About 4% and 8%， but the vertical ring-type magnetic properties as a result of the reverse flushing Material， which is not easy to plug for the screening， the following rough， rinse water Pressure and lack of strict water quality requirements， more reliable 3 HGMS in the magnetic field of high gradient magnetic Study of the election is still occupies an important position， and made significant Jin E Svoboda described a new type of high gradient magnetic separator I''〕 plane， the aircraft using short-term water-cooled magnetic coil system， the magnetic field for ZT， input power 110kw， from South Africa University of the Witwatersrand gold and uranium tailings recovery， capacity 30t / Former The Soviet Union the new joint company克里沃罗格selection and black metal Beneficiation Research Institute developed a 600-type 3KM small magnetic Sorting machine 〔 'Lu' Kai loaded aircraft using electromagnetic magnetic lines and mesh 135 ~ x51 ~ punching screen for sorting media magnetic induction for the 5T， processing capacity of up to 30Ot / h， for Enterovirus 95 to deal with a fineness of 045 N edge of the iron oxide stone R Copper-rich Zambia's high gradient magnetic separator to To the attention recently with the background magnetic field 3T， sorting cans foot Inch 23mmx32mmx104mm (effective volume 42ml， Filling 5% 50 ~ 10， that is， steel wool m high horizontal magnetic field gradient Magnetic devices， to 5 ~ 38 al m ore of copper concentrate and made Experimental research on t '，'， in the feed flow rate of 7cm / s and cleaning velocity 14cm / s under the conditions of separation twice before a magnetic products Chalcopyrite and bornite content from 72 to 86 percent called back The yield was 82%; after a magnetic products， copper content From 16% Increased to 44 percent， and the recovery was 72 In China， HGMS who has been cross-industrial applications period， workers from China and South Africa Industry， universities and Ganzhou， Jiangxi Institute of cooperation in the development of nonferrous metallurgy The SLON a 1000 vertical ring pulsating high gradient magnetic separator has been The development of a r500 type SLON 〔 ' '， Its diameter by sorting 1ooomm to 150omm， mail handling capacity t / h to 30t / h， and structural improvements， performance has increased， the first Taiwan SLON a 1500-type magnetic separator installed in 1989 regardless Mountain iron ore， to deal with slime and strong magnetic separation tailings， such as fine-grained Refractory Mixed materials， the original estimated annual economic benefit is 06 million yuan''''， Inter reached 08 million Passed technical appraisal in 1990 after The mine has ordered a 1500-type SLON a pulsating high ladder Separator The past two years， also iron ore and copper Gongchangling Copper applications were recorded in the five and a one SLON 1500 vertical ring pulsating high gradient magnetic On the pulse of high-Ossetia Magnetic principle degrees were also made to further explore 〔 "] Zhongnan Engineering Industry University of Pangushan Tungsten fine mud of pulsating high gradient magnetic separator test A post-mortem studies also received a good indicator of 'Chuan: containing the WO74% Tungsten fine mud at the right time under the conditions of separation， to be with WO3 Volume of 90 percent and 78 percent recovery rate of Scheelite; and non - Pulsating high gradient magnetic separator compared to the high concentrate grade 99%， The recovery rate was only 09 percent By the Central South University and aldehyde hills Municipal Science and Technology Development Center， developed in cooperation CL Kazunori 500mm Vibration cycle high gradient magnetic separator''〔 "to fill China's high Ridge soil HGMS It's tank tracks and well-differentiated Do not for 500mm and 300mm， the magnetic field up to ZT， power consumption About 220kw， handling about Zt / Industrial tests showed that It's exciting and good cooling performance， can effectively remove high Ridge soil micro-paramagnetic iron particles， a significant increase in high - Ridge soil and into a white porcelain， can produce better economic and social E On the high gradient magnetic separation theory， since 1973 Watson made a number of magnetic particle collector concept 〔25 'have been Established a fairly complete theory of magnetic Recently， Svoboda， who according to the energy point of view to explore the high gradient New theory of magnetic collector 〔26] In his view， the paramagnetic particles in High gradient magnetic field and magnetic wire trap with a collision with Some of the overall role in a London for the role of van der Waals energy， double - Layer energy， with an average energy and shear stress on the particles Zuogong And of and derived by medium particle collector wire radius (Limited to particle size) and particle magnetization coefficient， strong magnetic field Degrees， medium wire magnetization and radius， fluid velocity and density Degrees and the viscous coefficient of the 4 superconducting magnetic superconducting magnetic separation has been into the large-scale chemical Industry application Eriez Magnetic company， following the United States in 1986 Will be re-25 leaves， a diameter of 2134mm Tank superconducting magnetic separator J M Huber Corporation for kaolin processing plant purification of high - Ling soil after less than a year， the same company also ordered a Re-250t， the diameter of 3048 blade n Magic a similar superconducting high gradient Separator 〔Sichuan， when the aircraft is being created， he ordered Third such equipment， according to plan was the first quarter of 1990 Degrees installation This is the world's largest superconducting magnetic separation Machines， superconducting magnet with a Nb叭Wirewound system， liquid helium cooling To a 269 ℃， only the beginning of each cycle supply excitation Current， in 60 seconds， zero magnetic field can be increased to ZT， Ran After having been able to maintain foreign to ZT magnetic field， weeks at the end of clearance Closed， the magnets' return 'of power is about to start when the' through to ' Half The cost of superconducting magnetic than ordinary high gradient magnetic Slightly more elections， the second piece of equipment production costs than the first Taiwan slightly Germany KHD Humboldt has韦达格 Will be a superconducting Descos sold Drum Separator Turkey Its 〔:'3， used to a weak magnetic serpentine gangue and magnesium Mineral separation， ore particle size of 100 ~ 4 magic n ， Containing about 5102 20%， FeZ034 intestines， including stem-election once was 510:5 % And Fe: O， 3% of magnesite concentrate Aircraft Specifications for the price 120OmmxI500mm， the magnetic field up to 2 T， the handling capacity of 10 belly / h， power consumption is about skw h / t， Is one of the world's first for the coarse-grained superconducting magnetic separation M Now expect the 'high temperature' superconductors to develop third-generation super - Magnetic sorting machine "' 2 electric election Kelly and Spottiswood three papers with a comprehensive Review of the theory of The first review of the basis of principle， Including electrostatics; particle characteristics， namely， particle conductivity (Band theory， electron capture and other forms of electrical conductivity)， The surface of semiconductor electronics in nature: particles or metal contacts The equivalent circuit， fluid particle The second assessment Describes the measurement of electrical particles and particle charge Xinhua Electric field measurement， including measurement， Dutch power measurement， contact charge Cumulative volume measurement and conductivity Dutch electrical particles rationale package Including corona charging， induction charging， friction charge， charge rate， Coehn The third review of the practice of electrostatic beneficiation， Including electrostatic concentrator theoretical analysis (stress analysis)， Static Xinhua concentrator analysis of the experience， equipment parameters， sorting circuit， Three papers related to the literature Xinhua election on I: Arts and There are some theoretical research Additives have been used abroad A large amount of friction method charge at KCI and NaCI F The Act the use of KCI and NaCI friction charged the difference Do not， in the amount of materials in adding So that the mobile Layer belt during transport friction charged， and then sorting machine KCI in a concentrate， KCI up to 92% concentrate grade， recovery Rate of 50% AL Shalom and others discussed the non-all Uniform electric field separation of the exchange of technology for liquid and gas media article Pieces under the sorting mechanism "in Sichuan， the establishment of electric field strength， the Netherlands Electricity and Coulomb force and the ratio of inertial force of Dressing to make a useful component enrichment， reducing smelting or other processing of fuel， transport and so on consumption， so that the poor low-grade ore will be economic Beneficiation test of the data is the deposit rating and the main basis for plant From the gangue minerals are sometimes separated from other selected metal minerals or other valuable minerals machining
