coal flotation 中文意思是什麼

coal flotation 解釋
浮遊選煤
  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  • flotation : n. ＝ floatation.
  1. Research on coal flotation by coaction of reagents and ultrasonic wave treatment

    藥劑與超聲波處理的選煤方法研究
  2. Study of the dynamics characteristics for fine coal flotation

    細粒煤浮選動力學特性研究
  3. Discussion on the optimal particle size in coal flotation

    煤泥浮選最佳粒度的探討
  4. Hard coal - froth flotation testing - release evaluation

    硬煤.泡沫浮選試驗.釋放評價
  5. 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
  6. Technical conditions of coal flotation cells with oblique impeller

    煤用斜葉輪浮選機技術條件
  7. Coal flotation cell of umbrella - like impeller with double - layer blades

    煤用雙層傘形葉輪浮選機
  8. Effect of pyrite surface oxidation on the desulfurization in coal flotation

    黃鐵礦表面狀態對煤浮選脫硫的影響
  9. Test method and decision rule for coal flotation cells with water - only

    煤用浮選機清水性能.試驗方法和判定規則
  10. Methods for the coal flotation test by progressive release in coal separation lab

    選煤實驗室分步釋放浮選試驗方法
  11. Parameters of coal flotation using novel column of high bubble surface area flux

    高氣泡表面積通量浮選柱選煤參數的研究
  12. Synthesis of stearic acid diethanal amide and its action in coal flotation

    硬脂酸二乙醇酰胺的合成及其在煤炭浮選中的作用
  13. Study of enhancing desulphurization mechanism for high sulphur coal in flotation by electrolytic reduction

    電解還原法強化高硫煤浮選脫硫機理研究
  14. Preparation of hard coal ; flotation agents ; terms, requirements, verification

    無煙煤的備制.浮選劑.術語要求和驗證
  15. Emulsifying device of flotation agent applied in lujiatuo coal preparation plant

    浮選藥劑乳化器在呂家坨選煤廠的應用
  16. Application of xjm - s16 flotation cell in apricot flower coal preparation plant

    16浮選機在杏花洗煤廠的應用
  17. Technical conditions of jet flotation cells for coal

    煤用噴射式浮選機技術條件
  18. 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
  19. 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
  20. Preliminary analysis on the necessity and feasibility of coal flotation at jvji coal preparation plant

    淺析車集選煤廠煤泥浮選的必要性與可行性
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