精浮選 的英文怎麼說
中文拼音 [jīngfúxuǎn]
精浮選
英文
cleaner flotation-
In accordance with some wolfram - tin effuse come from cleaner in aconcentrating mill, this study adopt vibrate dslimes shaking table combining with centrifugal separator to put up a roughers. tousegravity - flotation and magnetic con - centration as combined proces s of technology, succeed in solving a problem of multipurpose returning in wolfram - tinslimes
針對某選廠廢棄的鎢錫精選溢流進行了選礦試驗研究,採用振動礦泥搖床與離心機組合粗選,運用重選浮選磁選(水冶)聯合工藝流程,有效地解決了鎢錫細泥綜合回收問題。The mechanism and control methods of non - magnetics polluted coal processing by flotation
磁尾污染浮選精煤的機理研究Abstract : a review for improvement and current situation about the dressing, metallurgy of platinum ores, a technical line and principal principle of treating the mineral intergrowth, technical index of floatation concentration, technical problems and troubles of treating the floatation concentrate by the hydrometallurgy
文摘:評述了原生鉑礦選冶技術發展現狀,處理該類共生資源的技術路線和基本原則及其浮選富集工藝指標,濕法冶金處理浮選精礦的技術問題和難點。A new process of two - stage dewatering for flotation concentrate
浮選精煤兩段脫水新工藝Study on treatment of gold flotation concentrate with thiourea cip process
硫脲碳漿法處理浮選金精礦工藝研究Cy alkaline pretreatment for refractory gold floatation concentrate of anidation tailings under normal temperature and pressure
難浸氰化尾渣浮選精礦的常溫常壓堿浸預處理Test research on desulphurization of an iron concentrate by flotation
某鐵精礦浮選脫硫試驗研究Research on flotation technology for recovering iron concentrate from pyrite cinder
硫鐵礦燒渣回收鐵精礦浮選工藝研究The automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation
浮選自動化在我國多年來徘徊不前,一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法,而不直接以產品的數質量指標作為控制目標,導致浮選生產效率較低.針對上述問題,研究了浮選工藝參數的檢測方法,開發了浮選漿位儀和煤漿測灰儀,設計了浮選計算機控制系統,它根據煤漿測灰儀旁線檢測的精煤灰分,運用模糊控制技術,通過調整浮選藥劑添加量和浮選機漿位,來實現浮選過程的反饋控制.工業性試驗表明,煤漿測灰儀的性能指標接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用,使浮選生產在精煤灰分合格的前提下,得到了較高的產率,並降低了藥劑用量,從而保證選煤廠高效率地運行Abstract : the automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation
文摘:浮選自動化在我國多年來徘徊不前,一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法,而不直接以產品的數質量指標作為控制目標,導致浮選生產效率較低.針對上述問題,研究了浮選工藝參數的檢測方法,開發了浮選漿位儀和煤漿測灰儀,設計了浮選計算機控制系統,它根據煤漿測灰儀旁線檢測的精煤灰分,運用模糊控制技術,通過調整浮選藥劑添加量和浮選機漿位,來實現浮選過程的反饋控制.工業性試驗表明,煤漿測灰儀的性能指標接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用,使浮選生產在精煤灰分合格的前提下,得到了較高的產率,並降低了藥劑用量,從而保證選煤廠高效率地運行Methods for sampling and sample preperation of flotation copper conentrates in bulk
散裝浮選銅精礦取樣制樣方法Production practice of column flotation uplifting copper concentrate grade abroadly
浮選柱在國外提高銅精礦品位的生產實踐Calcined products from flotation concentrates and filter cakes
從浮選精礦和篩濾塊得到的煅燒產物Calcination of flotation concentrates and filter cakes from synthetic mgo processes
浮選精礦和過濾塊的煅燒General rules for sampling and sample preperation of heavy nonferrous metals flotation concentrates in bulk
散裝重有色金屬浮選精礦取樣制樣通則General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk
散裝重有色金屬浮選精礦取樣制樣通則The floatation concentrate of anthracite ( ant ) was heat - treated with different maximum heat treatment temperature ( httmax ). the microstructures of the samples heat - treated with different httmax were characterized by their densities and xrd spectra
將無煙煤( ant )的浮選精礦進行不同最高熱處理溫度( htt _ ( max ) )的熱處理,用密度和xrd圖譜來表徵熱處理后ant試樣的微觀結構。Aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash
針未燃炭含量過高不利對粉煤灰大規模綜合利用的問題,從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理,進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究,得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採用濕法浮選法可獲得精煤產率為7 . 34 % ,灰分為44 . 53 % ,分選效率為56 . 02 %的分選效果;採用干法電選,選后粉煤灰的含碳量可降到3 . 16 % ,脫碳率達53 . 12 %Abstract : aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash
文摘:針未燃炭含量過高不利對粉煤灰大規模綜合利用的問題,從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理,進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究,得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採用濕法浮選法可獲得精煤產率為7 . 34 % ,灰分為44 . 53 % ,分選效率為56 . 02 %的分選效果;採用干法電選,選后粉煤灰的含碳量可降到3 . 16 % ,脫碳率達53 . 12 %Methods for sampling and sample preparation of flotation lead concentrates in bulk
散裝浮選鉛精礦取樣制樣方法分享友人