煙氣腐蝕 的英文怎麼說

中文拼音 [yānqìfǔshí]
煙氣腐蝕 英文
flue gas corrosion
  • 煙 : Ⅰ名詞1 （物質燃燒時產生的氣體） smoke 2 （像煙的東西） mist; vapour 3 （煙草） tobacco 4 （紙煙、...
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 腐 : Ⅰ名詞（豆腐） bean curdⅡ動詞（腐爛; 變壞） decay Ⅲ形容詞（腐爛） rotten; corroded; putrid
  • 蝕 : Ⅰ動詞1. （損失; 虧耗） lose 2. （腐蝕） erode; corrode Ⅱ名詞（天體現象） eclipse
  • 腐蝕 : 1 （通過化學作用使物體逐漸消損破壞） corrode; corrosion; corroding; deep etch; diabrosis; rot; ea...
  1. Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer

    信息內容：酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比，其最大特點是耐熱性好，低溫收縮性小，具有獨特的阻燃和尺寸穩定性，在焊槍火焰下，不燃燒不收縮不變形，無毒氣無濃煙，只是表面炭化，性質穩定，耐化學腐蝕抗老化。
  2. Selection of tubing material is dictated to a large degree by the aggressiveness of the stack gases.

    管材的選擇主要取決于煙氣的腐蝕性程度。
  3. Abstract : by means of analysing the difference of fuel feature of organic solid wastes and coal ， this paper discusses low pollution ， low corrosion and high efficiency technology of organic solid waste incineration from several factors including controls of technology ， temperature ， residence time, air ratio and the use of the additives and flue gas

    文摘:通過分析固體有機廢物與煤的燃料特性的不同及其對燃燒的影響，從工藝控制，溫度控制，停留時間選擇，送風控制，添加劑以及煙氣循環使用等方面探討低污染、低腐蝕、高效固體有機廢物的焚燒技術。
  4. Because calculated dew point of gas is about from 85 to 110, so we should consider low temperature corrosion

    計算了陜北天然氣露點為85 ? 110 。因此將排煙溫度降低到60后，考慮了低溫腐蝕的問題。
  5. 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煉油廠二套常減壓裝置加熱爐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爐子保溫襯里效果差等問題，提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，提高了保溫效果，減少散熱損失1 . 25 % ，排煙溫度降至170左右，裝置的爐效率由83 %左右提高到90 %以上
  6. 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 %

    分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐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爐子保溫襯里效果差等問題，提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，提高了保溫效果，減少散熱損失1 . 25 % ，排煙溫度降至170左右，裝置的爐效率由83 %左右提高到90 %以上
  7. Specification for insulating and sheathing materials for cables - thermoplastic sheathing compounds having low emission of corrosive gases, and suitable for use in cables having low emission of smoke when affected by fire - general application thermoplastic types

    電纜絕緣和鎧裝材料規范.具有低排放腐蝕性氣體的和適用於著火時具有低排放煙霧的電纜熱塑鎧裝化合物.通用熱塑型
  8. It tell us : the abrasive capability of fly ash ; the similar calculation of ash erosion ; the calculation of ash erosion in the tube in turn and tube out of turn ; the reason of tube abrasion for gas flue ; the influence of air parameter for fly ash erosion ; the influence of changing temperature ; the influence of the flue gas composition, etc. next, it advances the solving measure ; reduce the flue gas velocity ; reduce the concentration of fly ash ; responsible construction : replace smooth tube with spiral tube ; use the new material of abrasion ; fuel desulfurization ; reduce so3 of flue gas ; raise flue gas temperature, making it up the dew point ; use the abrasion - resistance material to resist abrasion

    討論了飛灰磨損性能、管壁受飛灰沖蝕的近似計算、灰粒對順列管和錯列管的磨損計算、煙氣走廊引起對流管束的磨損機理、空氣動力參數對飛灰沖蝕的影響以及受熱面壁溫變化及煙氣成份對飛灰磨損的影響等問題。接著提出了解決的措施：降低平均煙氣流速；降低飛灰濃度；使用鰭片管、螺旋翅片管代替光管；選擇合適的結構及排列方式，減少煙氣中so3的含量；提高受熱面壁溫使之大於煙氣的露點溫度；採用抗腐蝕材料作受熱面等防腐蝕的措施。
  9. The original design was intermediate vapor 42t / h, but the actual output is 30 - 35t / h, at the same time the temperature and pressure of the vapor are unstable, it affects the economic efficiency, the reason were the collecting dust on the heat area and serious corrision, they led to the decrease of the boiler load, and need stop to washing the dust, the article deals with the reform of the exhaust gas boiler, at the basic of the design condition, after thermo calculation, flute gas, resistence calculationand strenth calculation, the structure of the heat surface had been rearranged, then the proof calculation was done

    原設計產中壓蒸汽42噸時，但投運后只產30 - 35噸時，並且蒸汽溫度和壓力均不穩定，影響到經濟效益。其原因是受熱面積灰和腐蝕嚴重，影響傳熱使鍋爐負荷下降，不能長時間運行，需停產清理積灰。本論文針對此余熱鍋爐的技術改造，在給定設計條件基礎上，通過熱力計算，煙氣阻力計算和強度計算，對鍋爐受熱面結構重新布置，然後再作校核計算。
  10. Electric cables - 300 500 v screened electric cables having low emission of smoke and corrosive gases when affected by fire, for use in walls, partitions and building voids - multicore cables

    電纜.墻隔墻和建築物空間中使用的著火時有低排煙量和腐蝕氣體釋放的300 500v屏蔽電纜.多芯電纜
  11. Electric cables - 600 1000 v armoured fire - resistant cables having thermosetting insulation and low emission of smoke and corrosive gases when affected by fire

    電纜.受火影響時排放少量煙和腐蝕氣體的600 1000 v熱固絕緣鎧裝耐火電纜
  12. Electric cables - thermosetting insulated, armoured cables for voltages of 600 1000 v and 1900 3300 v, having low emission of smoke and corrosive gases when affected by fire

    採用熱固絕緣和受火情影響時散發出少量煙霧和腐蝕氣體的600 1000v和1900 3300v鎧裝電纜規范
  13. Specification for 600 1000 v single - phase split concentric electric cables - cables having thermosetting insulation and low emission of smoke and corrosive gases when affected by fire

    600 1000v單相分芯同軸電纜規范.第3部分:帶熱固絕緣層和遇火有低發散煙霧和腐蝕性氣體的電纜
  14. Electric cables - thermosetting insulated, non - armoured cables for voltages up to and including 450 750 v, for electric power, lighting and internal wiring, and having low emission of smoke and corrosive gases when affected by fire

    受火情影響時排放少量煙霧和腐蝕性氣體的電力和照明設備用熱固絕緣
  15. Specification for 300 500 v fire resistant electric cables having low emission of smoke and corrosive gases when affected by fire - multicore cables

    具有低排放煙霧和腐蝕性氣體的300 500 v電纜受火情影響時的耐火規范.第1部分:多心電纜
  16. Specification for 300 500 v fire resistant electric cables having low emission of smoke and corrosive gases when affected by fire - multipair cables

    具有低排放煙霧和腐蝕性氣體的300 500 v電纜受火情影響時的耐火規范.第2部分:多雙股電纜
  17. There come two questions when the temperature of gas is low. one is that metal consumed in air pre - heater is relatively more, due to lower temperature press and heat transfer coefficient. the other is that corrosion of pipe result from so2, which exists in gas

    由於煙氣溫度低而產生了兩個問題：一個是傳熱溫壓小，管子所用金屬的消耗量相對比較多；另一個是受熱面的管內側金屬壁面容易出現低溫腐蝕。
  18. Lv and mv polymeric insulated cables for use by distribution and generation utilities - specification for distribution cables of rated voltage 0. 6 1 kv - xlpe insulated combined neutral and earth copper wire concentric cables with copper or aluminium conductors, having low emission of smoke and corrosive gases when affected by fire

    供電與動力裝置用低電壓和常電壓聚合絕緣電纜.額定電壓為0 . 6 1kv的配電電纜規范.當有火焰影響時煙和腐蝕性氣體低發散的有銅線或鋁導體的xlpe隔絕的結合式中性和接地銅線同心電纜
  19. Rubber insulated cables of rated voltages up to and including 450 750 v - part 9 : single core non - sheathed cables for fixed wiring having low emission of smoke and corrosive gases

    額定電壓450 750v及以下的橡膠絕緣電纜.第9部分:煙和腐蝕性氣體低發散率的固定布線用單芯非鎧裝電纜
  20. Specification for armoured cables with extruded cross - linked polyethylene or ethylene propylene rubber insulation for rated voltages from 3. 8 6. 6 kv up to 19 33 kv having low emission of smoke and corrosive gases when affected by fire

    受火情影響時有少量排放煙和腐蝕氣體的額定電壓從3800 6600v至19000 33000v以下的交聯聚乙烯或乙丙橡膠擠制絕緣鎧裝電纜規范
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