quality control of coal 中文意思是什麼

quality control of coal 解釋
煤質管理
  • quality : n 1 質，質量；性質，特質；品質，品位。2 優質，美質，優點。3 才能，能力，技能，素養。4 品種。5 身...
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  • of : OF ＝Old French 古法語。
  • 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 ...
  1. In order to supervise the quality of coal and control heat supply of cement manufacture, more and more cement factories apply invariable temperature calorimeter to measure calorific value of coal to stabilize production of cement and decrease consumption of energy

    為了對進廠煤質進行監控並指導水泥生產配熱，達到穩定水泥產品質量，降低能源消耗的目的，越來越多的水泥企業開始應用恆溫式氧彈儀測定煤炭的發熱量。
  2. It firstly analyzes the gasification principle and process of coal in constant pressure moving - bed gas producer and the research on gasification process and control of technical condition proves that it is the most effective way to improve the quality of coal for gasification and quality of hot coal gas, enhance the gasification intensity and gasification efficiency of gas producer

    首先，分析了煤在常壓移動床式煤氣發生爐內的氣化原理和工藝過程。對氣化過程工藝條件控制的研究表明，提高氣化用煤的品質，是改善熱煤氣質量，提高煤氣發生爐的氣化強度和氣化效率的最有效途徑，並對氣化用煤的指標，提出了具體的要求。
  3. Quality control system of clean coal

    精煤產品質量控制系統
  4. Avoiding the influence on system control quality exerted by changes in coal types, coal humidity and baffle plate opening of ( pulverized ) coal feeders, etc., the method can enhance the controllability of unit output and is well worth application

    為此將紅外光控技術應用於檢測迴路，特製了專用於風閘檢測的紅外檢測開關，經在新豐江水電廠改造實施，取得了明顯成效。
  5. The paper introduced one coal - gas occurrence boiler blast accident, and put forward the requests of quality control and safety management to water dips coal - gas occurrence boiler from the design, manufacturing, installing, and running

    摘要文章通過一起煤氣發生爐爆炸事故，從設計、製造、安裝、運行環節提出了水夾套型煤氣發生爐的質量控制及安全管理的要求。
  6. 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
  7. 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
  8. " why does china, the largest coal producing country in the world, still need to import coal ? ", a paradoxical question is raised at the beginning of this paper. then based on a brief introduction of the situation of china ' s coal industry, this paper analysis the features of coal products combined with theoretical knowledge of enterprise competitive strategies, and attempts to introduce some competitive strategies to chinese coal enterprises, generally involving overall cost leadership ( overall cost control and quality guarantee system ), differentiation and focus

    本篇論文通過「中國作為第一產煤大國為什麼還要進口煤炭」作為引子，在對我國煤炭工業基本情況及煤炭在我國能源中的地位介紹的基礎上，試圖通過分析煤炭行業的產品特點，結合所學過的有關企業競爭戰略的理論知識，針對開放了的競爭市場的挑戰，提出了煤炭企業的競爭戰略，即總成本領先戰略（總成本控制、質量保證體系） 、產品差異化戰略和目標聚焦戰略，使企業目標明確。
  9. In order to enhance the control quality for the dynamic system with multivarying, large inertia and varying parameters, the personifying intelligent control and it control strategy are introduced and the ball mill control in pulverized coal system as an object, and the implementation of the contract strategy of programmable controller is presented and real - time emulation

    摘要為提高多變量、大慣性及變參數動態系統的控制質量，以制粉系統中鋼球磨機控制為對象，介紹了仿人智能控制、控制方案以及用可編程式控制制器對控制方案的實施，並進行了實時模擬。
  10. Computer programmed control eliminates human influence to quality of coal sampling

    計算機程式控制操作，排除了人為因素對煤質采樣的影響。
  11. This paper introduces the components of the magnetite and the application and standard of the magnetite powder in the heavy medium coal washing, and probes into the management and control of the medium consumption in the heavy medium coal washing from three aspects of the quality of medium, the management loss and the technical loss

    介紹了磁鐵礦的組成及重介洗煤中磁鐵礦粉的使用情況與標準，從介質質量、管理損失、技術損失3個方面探討了重介洗煤中的對介耗的管理和控制。
  12. Main problems are the anti - slide test report and inspection record of high strength bolts that connecting structure steels have not been provided according to the requirement of design ; since there is no measurement certificate attached to the test report issued by the jincheng mine project quality inspection station of shanxi coal mine industry administration bureau, it will not be allowed to use these test reports as the one of unit project quality control documents

    主要是未按設計要求提供出鋼架連接處高強度螺栓抗滑移系數試驗報告和檢測紀錄；由山西省煤炭工業管理局晉城礦區工程質量檢測站出具的試驗報告無計量認證章，在今後的工程中不能再作為單位工程質量控制資料中的試驗報告。
  13. Article 30 coal mining enterprises shall exercise strict supervision, inspection and control of coal product quality. such quality shall be graded according to the national or trade standards

    第三十條煤礦企業應當加強煤炭產品質量的監督檢查和管理。煤炭產品質量應當按照國家標準或者行業標準分等論級。
  14. However, many of the countries coal - fired plants are inefficient and lack adequate pollution control equipment. in 2003, 63 percent of the 330 chinese cities being monitored had poor air quality

    韋恩說，美國繼續與中國和印度進行接觸，是幫助這兩國以最有效、最經濟、最利於環保的方式使用能源的最佳途經。
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