coal injection 中文意思是什麼

coal injection 解釋
煤粉噴吹
  • 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 ...
  • injection : n. 1. 注射。2. 注射劑,注射液,針藥,灌腸(藥)。3. 充滿,注滿。4. 【醫學】充血。5. 【機械工程】噴射。6. 【宇宙空間技術】(衛星等的)入軌,射入軌道,射入軌道的時間[地點]。
  1. Determination of trace scandium in coal gangue by spectrophotometry after separation and preconcentration with flow injection ion exchange

    分光光度法測定石煤渣中痕量鉭
  2. Determination of trace tantalum in stone coal slag with flow injection - ion exchange separation and spectrophotometry

    分光光度法測定煤矸石中痕量鈧
  3. Determination of trace tantalum in stone coal slag with flow injection - ion exchange separation and preconcentration - spectrophotometry

    分光光度法測定石煤渣中痕量鉭
  4. Study of the mechanism of increasing production of kh 2d exploitation coal bed methane by gas injection

    注氣開採煤層氣增產機制的研究
  5. Advanced instrument and testing techniques including adopting mercury injection apparatus, specific surface analyses apparatus, porosity - permeability measurement apparatus, isothermal adsorption instrument and drill core flow experiment system, etc., are also adopted. on the basis of study on gas zoning, known cbm show and its component, generating mechanism of low coal rank cbm are discussed. the author pointed out that generated cbm should consist of primary biogenic methane gas in lignite stage, thermogenic methane gas in long - flame coal to gas / fat coal stage, and deuterogenic biogenic methane gas in coal seam imbedded stage

    在本區瓦斯分帶、已知煤層氣顯示及其組分研究基礎上,探討了低煤級煤層氣的生成機制,指出生成的煤層氣應包括褐煤階段的原生生物甲烷氣、長焰煤?氣肥煤階段的熱成因甲烷氣和煤層埋藏階段的次生生物甲烷氣三種成因甲烷氣體;進而論述了煤儲層含氣飽和度、臨界解吸壓力、臨儲壓力比、地解壓差等甲烷解吸特徵,實測與理論含氣量、煤層氣資源量與資源豐度等煤儲層含氣性特徵。
  6. Abstract : coke saving measures in the recent , years at pangang are summarized according to various ways of beneficiated materials , high blast temperature , oxygen - enriched blast , pulverized coal injection rate and improvement of blast furnace operation , the effect of related smelting factors on coke rate is investigated in combination with the production data and moreover further measures for reduction of coke rate are proposed

    文摘:從精料、風溫、富氧和噴煤量以及改善高爐操作等方面總結了攀鋼近幾年來採取的節焦措施,並結合生產數據分析了有關冶煉因素對焦比的影響,同時提出了進一步降低焦比的措施。
  7. It shows that with a metallization degree of burden more than 40 per cent, blast furnace can t be operated with oxygen enriched blast. combining lower burden metallization degree with oxygen enriched blast and coal injection, higher coal injection rate and higher productivity can be obtained. by use of higher burden metallization degree lower coke rate can be obtained than oxygen enriched blast and coal injection

    結果表明:爐料金屬化率達到40后,高爐不能富氧操作;較低的爐料金屬化率與富氧噴煤相結合,能夠獲得更大的噴煤比和更高的產量;使用金屬化率較高的爐料,能夠比富氧噴煤達到更低的焦比。
  8. Abstract : the paper introduces briefly the transforming measure and scheme of pulverized coal injection technology at the second iron making plant of mannshan iron & amp; steel co. ltd. and the effect after transforming is introduced too

    文摘:簡要概述了馬鋼第二煉鐵廠近年來在噴煤工藝流程中對粉塵治理方面的一些改造措施和方案,並介紹了改造后的效果。
  9. Applying fuzzy control theory, the prediction of coke rate based on blast temperature, blast temperature and coal injection rate is respectively discussed in the paper. actual production data were used to conduct the model calculations. the research showed that the predicted results were in good accordance with actual ones

    運用模糊控制理論探討了根據風溫預報焦比以及風溫、噴煤預報焦比的問題,利用某廠實際生產數據進行模擬實驗得到了較好的預報效果。
  10. Abstract : according to material and local heat balance in the blast furnace, refering to the result of oxygen enriched blast and coal injection into blast furnace and use of metallized burden, the influence of burden metallization degree on oxygen enriched - coal injection rate 、 coke rate and productivity is calculated

    文摘:根據高爐物料平衡和區域熱平衡理論,參照高爐富氧噴煤和使用金屬化爐料的冶煉結果,計算了爐料金屬化率對富氧噴煤率、焦比和產量的影響。
  11. Eight of input and state variables of blast furnace, i. e. silicon content, irregular coke charge, coal injection, blast pressure, blast temperature, blast volume, batch of charge in a tapping period, ratio of ore - to - coke in charge, are considered as input of prediction model

    採用天津鐵廠1 #高爐的[ si ]含量、鐵間料批數、熱風壓力、實際噴煤量、冷風流量、熱風溫度、凈焦加入量、焦炭負荷等8個影響因素作為預測模型的主要輸入變量。
  12. The model system of coal injection for no. 6 bf at lianyuan iron and steel corporation consists of index model, raceway geometry model, oxygen - enriched model and energy use model

    摘要漣源鋼鐵集團有限公司6號高爐噴煤工藝模型包括指標計算模型、迴旋區模型、最佳富氧率模型、能量利用模型。
  13. Practice of raising baosteel no. 4 bf ' s coal injection rate rapidly

    高爐快速提高煤比生產實踐
  14. Abstract : very excellent results have been achieved in injection of coaluniformlly by means of implementing three technical measures under the current conditions, thus laying a very solid foundation for raising the coal injection ratio, stabilizing the gas flow of bf, and gaining better economical efficiencies

    文摘:介紹了在現有的條件下,通過三種措施的實施,取得了煤粉的均勻噴吹,為進一步提高煤比,穩定高爐煤氣流,並獲得更好的經濟效益打下了基礎。
  15. Abstract : abstract based on the analyzation of the problems present in original coal injection system, the significance of automatic temperature control of chain grate was proposed, and the ways for realizing automatic temperature control and its effects, economic benifits were also presented

    文摘:根據鏈篦機原有噴煤系統現狀,詳細分析了原有噴煤系統存在的問題,闡述了實施鏈篦機溫度自動控制的意義、實施過程及取得的效果和經濟效益。
  16. Abstract : to realize pulverized coal injection for smelting blast furnace femn, the technical difficulties are analysed on chinese large injection value of pulverized coal for blast furnace femn using advanced experiences in all over the world, the feasibility and appropriate measures are also probed into

    文摘:為了早日實現高爐冶煉錳鐵噴煤,借鑒國內外高爐噴煤的先進經驗,分析了中國錳鐵高爐大噴煤量的技術難點,對錳鐵高爐大噴煤的可行性及相應措施進行了探討。
  17. Measures to increase coal injection amount into bf

    提高高爐噴煤量的措施
  18. New development of coal injection technology for blast - furnace in shijiazhuang iron and steel group

    石鋼高爐噴煤技術的新進展
  19. Safety regulations for the explosion precautions of bituminous coal injection into blast furnace

    高爐噴吹煙煤系統防爆安全規程
  20. Abstract : development of technology on oxy - coal injection into blast furance is introduced , and the equipment selection on oxygen generator for blast furnace and the process flow of variable pressure absorbing oxygen generation equipment are studied

    文摘:介紹了高爐富氧噴吹技術的發展,探討了高爐專用制氧機的選型以及變壓吸附制氧設備的工藝流程
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