提煉爐 的英文怎麼說

中文拼音 [liàn]
提煉爐 英文
hwtw
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : 動1. (用加熱等辦法使物質純凈或堅韌) refine; smelt; work 2. (燒) temper with fire 3. (使詞句精美簡潔) polish
  • 提煉 : extract and purify; abstract; refine
  1. In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan

    近年鐵廠通過堅持「精料」方針,改善燒結礦質量,高風溫,增大富氧,實施大噴煤,使入焦比有明顯下降;燒結堅持用好生石灰,推行厚料層燒結,實施多項技術攻關,固體燃耗大幅度下降;同時加強能源基礎管理,節能工作取得長足進步,節能創效益1億元以上。
  2. Multi - laboratory center of pangang is worked for production of steel - making factory. many producing processes, such as desulfurize 、 extracting - vanadium 、 steel - marking 、 refine out ladle ( lf 、 rh ) 、 caster etc, need directing and controlling by sampling and analysis, in order to get chemical composition information of molten iron 、 semisteel 、 molten steel 、 vanadium slag and slag and develop producing

    攀鋼鋼綜合化驗中心是為鋼廠生產服務的,鋼廠各生產工序如脫硫、釩、鋼、外精( lf 、 rh ) 、連鑄等,都必須通過取樣、化驗分析來實時獲得鐵水、半鋼、鋼水以及釩釩渣、渣等化學成分來指導、優化生產。
  3. But the temperature difference at the vertical direction in combustion chamber in lead column, that is said by operator, is over 60 ?. ( 2 ) according to the experiences in the practice, the second layer air and the second layer gas had a little effect of support burning, and the third air has little effect for combustion, and the power to drawing exhaust gas can only be adjusted in limited range. the problems, it is said above, restricted more advance of some kinds of technology and economy target in spelter refining in new jersey furnace

    由於鋅精餾產量高,一些問題開始暴露出來: ( 1 )燃燒室?舶要求溫度差不超過10 ,而從現場反映的情況來看,燃燒室上、中、下部溫度差已超過60 ; ( 2 )在生產實踐中,發現燃燒室第二層空氣、第二層煤氣作用甚小,第三層空氣失去助燃作用,廢氣出口的抽力可調范圍有限;以上這些問題在客觀上制約了精餾塔在鋅精中各項技術經濟指標的進一步高。
  4. The recovery of atmospheric light oil yield of atmospheric in the northern atmospheric distillation tower of shenghua teaching & test factory, science and technology group of china university of petroleum has been increase by about 4 or 5 percent through the following methods : changing the tray perforation of atmospheric tower, adjusting the amount of stripping steam and the outlet temperature of the atmospheric heater and merging atmospheric excess vapor into 3rd atmospheric drawn - stream to keep the fractions content of bottom oil below 5 % before 350

    摘要中國石油大學科技集團勝華教學實驗廠北常減壓蒸餾裝置換勝利管輸油后,通過改變常壓塔塔盤開孔率、調節常壓塔汽蒸汽量和常壓出口溫度、常壓過汽化油併入常三抽出線等措施,控制常壓塔底油350前餾分含量小於5 % ,使常壓輕質油收率高約4 % ~ 5 % 。
  5. Abstract : to increase industrial grade silicon product quality, bottom blowing melt of industrial grade silicon outside the furnace can effectively decrease al and ca contents in industrial grade silicon

    文摘:為高工業硅產品質量,採用外底吹氧化精工業硅熔體,有效地降低了工業硅中鋁、鈣雜質的含量。
  6. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精底吹氬過程式控制制系統的工作原理、工藝要求、建模過程、控制策略以及控制系統的實現。通過對精底吹氬過程式控制制系統進行研究與分析,並根據流體力學的有關知識以及有關數據(其中包括設計數據、試驗數據和運行數據) ,建立起了被控對象的平均神經網路模型和執行機構(即pwm調壓器和pcm調流器)的數學模型。在此模型的基礎上,從底吹氬工藝要求和控制系統的實際情況出發,出了壓差內環模糊參數自適應pid控制策略和流量外環模糊pi復合控制策略,以實現氬氣流量的精確控制。
  7. 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因素對焦比的影響,同時出了進一步降低焦比的措施。
  8. After adopting the process computer and mathematical model in rh vacuum refining process, the quality of liquid steel is improved, the yield is increased and the energy consumption is reduced

    在rh外精處理過程中,採用過程計算機與過程式控制制數學模型對rh生產過程進行優化控制,對進一步高鋼質量,實現高效、低耗生產具有重要意義。
  9. Abstract : using magnesia ramming materials in furnace bottom and partial hearth instead of traditional shaped magnesia bricks can prolong furnace life, reduce refractories consumptions per one ton product and increase equipment utilization rate

    文摘:敘述了中低碳錳鐵精用鎂質搗打料在底與部分缸取代傳統的成型鎂磚作襯材料,達到了延長齡、降低噸產品耐火材料消耗、高設備作業率的目的。
  10. Being demonstrated by production data, the benefits of both economical and social have been achieved by more stable melting process, decrease of bof reblow rate, less consumption of raw material, longer converter campaign, shorter melting time, better working conditions with computerized automatic steel making process on 120 - ton bof at tonggang

    摘要實際生產數據說明,通鋼120t轉實現副槍和動、靜態模型控制下的自動用鋼工藝后,吹過程穩定,補吹數少,鋼鐵料、合金消耗低,高,轉周期縮短,工作環境改善,使轉副槍系統的應用取得了很好的經濟效益和社會效益。
  11. According to the situation of equipment management and safety requirement of blast furnace ' s fan system, changzhi iron & steel co. ltd has raised this thesis

    課題是根據長治鋼鐵(集團)有限公司鐵廠設備管理狀況和高送風系統的安全需要出的。
  12. In order to adjust structure of production 、 meet requirement of market and improve economic benefit 、 cancel old mould casting system , pangang decided to enlarge continuous casting ratio and eliminate mould casting system , pangang decided to install one new bloom casting machine 、 one new 130t lf plants 、 one new 130t rh degassing plants 。 this rh can treat 1000000t molten steel in every year , it meet mostly request of the rail mill that they produce high quality and high speed heavy rail 。 the writer is a stuff member of this project

    攀鋼公司為了改善產品結構、增強市場竟爭能力和高經濟效益,淘汰落後模鑄系統,決定擴大連鑄比並淘汰模鑄,新建一臺六流方坯連鑄機、一臺rh真空處理精裝置、一座lf。這臺新建rh真空處理裝置年處理鋼水100萬噸,主要滿足軌梁廠生產優質高速重軌和型鋼的要求。作者作為該項目的三電部分主要參與人。
  13. The automation procedure of copper matte converting process is more and more important as copper matte converting reactors are widely applied in our country and better converting indices are required

    隨著銅鋶吹在我國的廣泛應用和吹指標要求的高,實現銅鋶吹過程的自動化作業日趨重要。
  14. After it is applied in a copper smelting converter, every production quota has been obviously improved. blister copper productivity is increased by 6. 0 percent, cold burden input is increased by 7. 8 percent and average converter life - span is improved from 213 to 235 by 10. 3 percent. to improve the intelligent decision support system, an information integration system is developed including management, monitoring and decision - making

    高智能決策支持系統的信息集成度與決策精確度,研製並建成了集管理、監測和決策於一體的銅鋶吹信息集成系統並投入使用,從而實現了生產過程決策、生產狀況監測和各類管理的計算機化並獲得了顯著的經濟和社會效益。
  15. Abstract : the present paper elaborates the role of the ironmaking area and the general situation of process flow and task of the ironmaking area at wisco in the coming century, correctly analyzes the current conditions and advantages of the ironmaking facilities, and affirms that the blast furnace ironmaking is still the main stream in the 21st century and the ironmaking area will remain the bottle neck in the whole process flow in wisco

    文摘:闡述了進入新世紀武鋼鐵系統的作用、武鋼工藝流程的總形勢及武鋼鐵系統的任務;正確地分析了武鋼鐵系統的現狀及其優勢,出了高鐵仍是21世紀鐵系統的主流,而鐵系統又是武鋼整個流程中的關鍵性環節。
  16. Abstract : based on the previous results of dephosphorization of stainless steel and new developments of eaf steelmaking process, dephosphorization technology of stainless steel is discussed. a weak oxidizing dephosphorization technology is proposed in which c ( carbon ) is added into slag to control furnace atmosphere and slag activity

    文摘:基於不銹鋼脫磷的有關研究結果及電弧鋼工藝的最新進展,對不銹鋼脫磷工藝進行了分析討論,出了向渣中加碳控制氣氛及渣反應性能,從而實現弱氧化脫磷的工藝方案。
  17. Based on the previous results of dephosphorization of stainless steel and new developments of eaf steelmaking process, dephosphorization technology of stainless steel is discussed. a weak oxidizing dephosphorization technology is proposed in which c ( carbon ) is added into slag to control furnace atmosphere and slag activity

    基於不銹鋼脫磷的有關研究結果及電弧鋼工藝的最新進展,對不銹鋼脫磷工藝進行了分析討論,出了向渣中加碳控制氣氛及渣反應性能,從而實現弱氧化脫磷的工藝方案。
  18. Abstract : the causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %

    文摘:分析了金陵石油化工公司油廠二套常減壓裝置加熱存在的因蒸汽吹灰器漏水,蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰,排煙溫度高,煙氣熱量未回收利用以及子保溫襯里效果差等問題,出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明,本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題,高了保溫效果,減少散熱損失1 . 25 % ,排煙溫度降至170左右,裝置的效率由83 %左右高到90 %以上
  19. Based on the mechanism analysis and ai technique, an optimization and decision - making model about operating parameters and an on - line simulation and detection model in the copper matte blowing process are built. a model to forecast the copper - making end point is also built by using smoke temperature in a factory. on the research mentioned above, the intelligent decision support system of the operation - optimization is developed

    在上述研究基礎上,開發了銅鋶吹優化操作智能決策支持系統,將其應用於生產實踐,使粗銅產量高了6 . 0 ,冷料處理量高了7 . 8 ,襯壽命由原來的213高到235高了10 . 3 。
  20. It is made of fused magnesite and high purity flake graphite by adding metal composite antioxidant and phenolic resin as binder. it has the excellent properties of corrosion resistance, spalling resistance, resistance to oxidation and better thermal shock resistance. it can be used in all kinds of converters, eaf, refining ladles and common ladles. upon request, multiple lining - up designs of reasonable materials can be provided according to the working conditions of above mentioned furnaces

    採用電熔鎂砂、高純鱗片石墨為主要原料,添加金屬復合抗氧化劑,以酚醛樹脂為結合劑製成的製品具有優良的抗浸蝕性、抗剝落性、抗氧化性和良好的抗熱震性,適用於各種容量的轉、電、精鋼包及普通鋼包,本公司可根據用戶要求,針對上述4種熱工窯的具體使用條件襯的材質綜合砌築方案。
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