選礦回收率 的英文怎麼說
中文拼音 [xuǎnkuànghuíshōulǜ]
選礦回收率
英文
ore dressing recovery percentage-
This paper explained the technology that taking calces of pyrite as theraw materials, using the way of chemical process of mineral, dislodging the detrimental impurities with the measures of dipping lye and dipping acid oxide, wich aimed to get the rate of recovery of valuable metallic elements au 87 %, ag 76 %, cu 82 %
摘要以黃鐵礦燒渣為原料,通過化學選礦的方法,採用堿浸及氧化酸浸的工藝,除去有害雜質和回收有價金屬元素金、銀、銅,回收率分別為87 % 、 76 % 、 82 % 。Combining with practice of china ' s uranium ore heap leac hi ng, this paper proposes main ways and suitable technologies in the fields of emp hasizing feasib ility research, adop - ting strengthened technologies, improving equipment le vel, op timizing control technological factors and developing application range and so o n, which include adopting acid - curring and ferric sulphate - tric kle leaching process, bacteria heap leaching, countercurrent heap leaching, sele cting advanced material of heap bottom, developing large mechanized heap constru ction equipments and methods, popularizing drip i rrigation distributing solution, optimizing heap leaching process parameters, as we ll as developing recovery equipments suited to heap leaching, etc, in order to i n crease leaching rate, reduce heap leaching period and achieve more economic bene fits
結合我國鈾礦堆浸實際,在重視堆浸可行性研究、採用強化堆浸技術、改進堆浸裝備水平、嚴格工藝條件及拓寬堆浸的應用范圍等方面提出一些有效途徑及適用技術,包括採用拌酸熟化-高鐵淋濾浸出、細菌堆浸、制粒堆浸、逆流堆浸,選用優質底墊層材料,研製大型機械化築堆方法和設備,推廣滴灌式布液,優化堆浸工藝參數,以及開發堆浸相配套的回收設備等,以提高浸出率、縮短堆浸周期,獲得更大的經濟效益。Measures for raising ore dressing recovery in indongpo gold mine
提高銀洞坡金礦選礦回收率的措施Improved hand picking technology greatly enhance the mineral processing tate of waste in many dressing plants. the flotation in normal temperature is a big breakthrough in mineral processing technology of scheelite. improved jig sizing applied in roughing and grqvity dressing, and improved tungsten fine deposit recovering technology enhance the recovery of tungsten fine deposit
手選工藝的改進,使各選廠的廢石選出率得到大幅度地提高;常溫浮選是白鎢選礦工藝的重大技術突破;推廣並改進動篩跳汰使這在粗、重選中獲得應用;鎢細泥工藝的改進提高了鎢細泥的回收率。An iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding
用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物,可獲得鐵品位大於20 %的含鐵物料,用此物料代替部分粘土質原料生產硅酸鹽水泥,使礦山尾礦排放量減少至43 . 52 % ,鐵的回收率由70 . 89 %提高到84 . 62 % ,並且減少了水泥生料配料中鐵礦粉的用量,降低了生料粉磨能耗。It shall see to it that the recovery rate and impoverishment rate in mining and recovery rate in ore - dressing meet the design requirements
礦山企業的一採回采率、采礦貧化率和選礦回收率應當達到設計要求。Abstract : the recovery rate of mn has remained very low in daxing mnore - dressing plant since it was put into production in 1992, due to the fact that the overflow is strong and the mn grade in it is high
文摘:廣西大新錳礦選礦廠,由於其洗礦作業的溢流跑粗且含錳品位偏高,影響選礦廠錳金屬回收率。Abstract : an iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding
文摘:用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物,可獲得鐵品位大於20 %的含鐵物料,用此物料代替部分粘土質原料生產硅酸鹽水泥,使礦山尾礦排放量減少至43 . 52 % ,鐵的回收率由70 . 89 %提高到84 . 62 % ,並且減少了水泥生料配料中鐵礦粉的用量,降低了生料粉磨能耗。On the basis of the statistical analysis of the annual production data of aoshan concentrator, the mathematical models for the relationship of the concentrate quality indexes ( concentration ratio, concentrate grade and recovery ) with run - of - mine ore grade and hourly throughput per unit were established and analysis of their relationship was made, which has a direct effect on guiding the concentrators production and ensuring the concontrate quality
通過對凹山選礦廠全年生產報表數據的統計分析,分別建立了精礦質量指標(選礦比、精礦品位、精礦回收率)與原礦品位、臺時處理量之間的數學模型,並對其之間的相互關系作了分析,對指導凹山選礦廠生產、保證精礦質量有著直接的指導作用。At present, most of ta - nb ores are processed by use of gravity concentration, with which the recovery of fine - grained ta - nb mineral is very low
目前鉭鈮礦的選礦多以重選為主,但重選法選別細粒鉭鈮礦的回收率非常低。Study on improving iron recovery of mazhuang concentrator of laiwu iron mine
提高萊蕪鐵礦馬莊選廠鐵回收率的研究The sustainable utilization evaluation of regional mineral resources this text regards laiwu ( in the middle of the shandong province, the east hillfoot of mount tai ) as a district of studying, so do maplnfo as workbench. by the present situation analysis of mineral resources, 19 indexes are chosen to form the evaluation system of the mineral resources sustainable development, they are fund tax rate, worker per capita incomes, rehabilitation rate, sloping rate, the ratios between reserves and extraction, tailing utilization ratios, atmosphere quality, water quality, economic - societies coordinate coefficient, etc. according to the experts, the quantitative indexes are quantified
2 、區域礦產資源可持續利用評價本文以萊蕪市(位於山東省中部,泰山東麓)為研究區,以mapinfo為工作平臺,通過對礦區礦產資源開發現狀分析,決定選擇資金利稅率、職工人均收入、塌陷土地復墾率、采區回採率、儲采比、尾礦利用率、大氣環境質量、水環境質量、經濟社會協調系數等19個因子,組成礦區可持續發展評價的評價因子,根據專家賦分值將定量因子進行量化,用模糊數學的方法對數據進行處理,使它們具有可比性。When the crude ore contains copper 1. 84 %, the technical indexes such as the grade of copper concentrate 22. 37 % and the recovery 78. 70 % are obtained by use of single - stage grinding, one time of roughing, three times of scavenging and two times of cleaning
當原礦含銅1 . 84 %時,經過一段磨礦、一次粗選、三次掃選和二次精選,獲得銅精礦品位22 . 37 % 、銅回收率78 . 70 %的技術指標。Abstract : the original mineral of dading iron mine was processed by the technique which included pre - classification, dry magnetic separation to discard dirt, magnetic separation of the coarsely ground ore, scondary grinding and secondary magntic separation of the rougher concentrate, thus raising the processing quantity of the crude ore, reducing the grinding cost, with the grade of iron concentrate 65. 54 %, the recovery of iron 94. 11 %
文摘:採用預先分級、乾式磁選拋廢、粗磨磁選、粗精礦再磨再磁選的工藝流程處理大頂鐵礦原生礦,提高了原礦處理量,降低了磨礦成本,獲得鐵精礦品位65 . 54 、鐵回收率94 . 11的技術指標Through reforming the technologic process of separation and using combined depressants, the cyanide - free separation of lead - zinc had been achieved successfully without the decreases of their recoveries and concentration grades, so as to increase the environmental profit
通過改造該選礦廠的工藝流程結構,並使用組合抑制劑,在不降低鉛鋅回收率和精礦品位的條件下,成功地實現了無氰鉛鋅分離,從而提高了環境效益。Means of spss search possible combination of dosage of huangyao and dosage of 2 # oil when the combination of grade of concentrate and recovery is better, which can be used to guide dosage of mineral procession so as to improve benefit of mineral procession
Spss的均值比較從選礦歷史數據本身出發,尋找精礦品位和回收率達到某一較佳的組合時可能的黃藥用量、 2 ~ #油用量的組合,用於指導選礦現場的藥劑用量,以其提高選礦效益。Starting from the practice of benxi steel co. s mine, the factors that affect the metal recovery of single low intensity magnetic separation technology and its relationship with the quality of iron concentrates are presented and the evaluation is made on the concentration efficiency of this technology. the relationship is operationable and is of guidance significance to the production practice and can be used to provide a basic for making the correct policy fer the concentration production
從本鋼礦山的實踐出發,闡述了單一弱磁選工藝金屬回收率的影響因素及其與鐵精礦質量的關系,同時對此工藝過程的選礦效率進行了評價,具有可操作性,並對生產實際有一定的指導意義,為正確制定選礦生產提供依據。The stability of ore grade can improve the capability of mineral processing and increase the resources " recovery rate
礦石出礦品位的穩定可提供最佳選礦性能,提高資源的回收率。分享友人