放熱氧化 的英文怎麼說
中文拼音 [fàngrèyǎnghuà]
放熱氧化
英文
exothermic oxidation-
The rare - earth - zirconium composite oxides which have high thermal stability and high storage of oxygen are getting more and more attention in the automotive exhaust cleaning field
摘要由於其良好的儲放氧能力和熱穩定性,以鈰為主的鈰鋯氧化物在汽車尾氣的處理中得到了越來越廣泛的應用。With the coal gas producer furnace as heat resource, in low temperature burning, the sulfur dioxide and dust withdrawal is lower than the national standard. therefore under normal work condition, regardless of the boiler size all may achieve the smokeless running
採用煤氣發生爐做熱源,由於低溫燃燒,二氧化硫及煙塵的排放量低於國家標準,因此在正常工作狀態下,無論鍋爐大小都可以達到無煙化運行。The result showed that crystal defect of nano - cuo prepared by pressure - hydrothermal method is less, structure is more stable, the process of charge and discharge is more steady, and duration is longer
結果表明,壓力-熱液法制備的納米氧化銅晶格缺陷少,結構穩定,充放電過程平穩,且持續時間長。Abstract : a method for preparation of rare earth oxides with high specific surface area was described. hydrazine - containing rare earth oxalates as the precursors were synthesized by using rare earth oxalates and hydrazine. the specific surface area of rare earth oxides made by the method described in this paper is higher than that by the usual method
文摘:利用肼(或肼鹽)易分解同時釋放大量的熱和氣體這一特點,將肼(或肼鹽)添加到草酸稀土中去,熱分解含肼稀土草酸鹽可制得比表面積較常法制備的大得多的稀土氧化物。Carbon fuel cell is much more efficient than hydrogen fuel cell and its product carbon dioxide does not need further purification for commercial use and is easy for sequestration
碳燃料電池的熱效率遠高於氫燃料電池,產物二氧化碳不須進一步純化就可工業應用或隔離存放。The new ones should be inserted smoothly through the hot furnace with sufficient speed to insure that the aluminum is not melted off the terminal end but not so fast as to cause thermal shock
新的管子迅速的放入管內的發熱部以保證鋁不會在終端被氧化,如果不那麼快的話容易引起熱震動。Standard test method for determination of nitrogen oxides, carbon monoxide, and oxygen concentrations in emissions from natural gas - fired reciprocating engines, combustion turbines, boilers, and process heaters using portable analyzers
用便攜式分析儀測定燃天然氣的往復式發動機燃氣輪機燃燒爐和工藝加熱器排放的氧化氮一氧化碳和氧濃度的標準試驗方法Fuel provides the needed energy in the form of chemicals that can be combusted ( oxidized ) to release heat
燃油以化學能的形式提供所需的能量:燃油燃燒(被氧化)釋放熱量。The result of experiment showed that the reaction between ti and c is a thermodynamic course, when 2 wt % mg is added to melt, it can restrain the formation of fragility phase al3ti, and gained al matrix composite which contained tic reinforced particles only. because mg reacts with the forms a micro - high temperature field around the oxide around the graphite particles and the oxygen gas which is brought by the immersion bell, and the reaction gives out a lot of heat energy, thus forms many high micro - fields in melt, which prompt the reaction between the al and ti
加入適量的mg ( 2wt )可以抑制tic al復合材料中的脆性相al _ 3ti的產生,生成僅含tic的鋁基復合材料;由於活化劑鎂在體系中與石墨顆粒周圍的氧化物、以及外來的氧反應放熱,在熔體中形成微高溫區,促進al - ti反應,同時, al - ti反應也是放熱反應,因此體系中的內能急劇增大,促使al _ 3ti分解以及ti朝c顆粒擴散,縮短反應的孕育時間。The process of oxidation in human body gives off heat slowly and regularly
人體內的氧化過程緩慢而又有規則地放出熱量。The cost - effectiveness of heat pumps for reducing co2 emissions compared with other heating technologies is discussed
還討論了與其他供熱技術相比的情況下,熱泵系統在降低二氧化碳排放方面的能效比。Over time landfills can be removed, especially those in hot climates, so as to stop leachate contamination of potential groundwater sources and to stop landfill gasses being released to atmosphere where methane is 23 times more harmful than carbon dioxide
以後垃圾掩埋法將被淘汰(特別是在熱帶氣候中)以防止可能的地下水源滲漏液污染與沼氣釋放到大氣中,如果沼氣含量擴大23倍,則比二氧化碳的危害更大。Abstract : during the reduction of iron ore - coal pellet in air, the combustible gas generated from the reduction in pellet is burnt onto the firing surface around the pellet. between the pellet surface and the firing surface, ther e is such mixing gas containing the combudstible gas and burnt gas. it m ay b e sure that the iron ore - coal pellet is no oxidized in the week oxidizing atmos phere. the heat released by combusition on the firing surface is fast tranfered i nto the pellet, and the self - heating reduction of iron ore - coal pellet may occu r
文摘:鐵礦-煤球團在空氣中能夠還原的原因是:從球團排出的可燃性氣體在球面附近的火焰面上燃燒,在火焰面內側是氧化性較弱的可燃性氣體和燃燒產物的混合物,鐵礦-煤球團在弱氧化性氣氛中具有抗氧化性;在火焰面燃燒放出的熱量向球團傳遞,進行自熱還原And nox is more harmful to our body. therefore it has become an important study to control the exhaust in every country
尤其是排氣中氮的氧化物( nox ) ,對人體的傷害極大,所以降低汽車的尾氣排放已成為各國研究的熱點。" the carbon dioxide from fossil fuels is distributed pretty evenly around the globe and not concentrated in the arctic, so it does n ' t look like we can blame greenhouse gases for the overwhelming bulk of the northern hemisphere warming over the past 27 years, " christy said
然而,熱帶地區溫度在過去27年中僅僅升高了華氏0 . 3度。 「燃燒釋放的二氧化碳非常均勻地散布在全球,並非只集中在北極。所以過去27年間出現的北半球加速變暖的情況,好像並不能僅僅責怪溫室氣體。The structural stability of delithiated cathode materials is also increased after co doping. therefore, co - doped materials show improved cycling performance and thermal stability. lini0. 8co0. 2o2 compound is thought the most promising candidate of cathode material for lithium ion batteries, although its thermal stability and cycling performance still need to further improve
綜合考慮容量和成本因素, lini _ ( 0 . 8 ) co _ ( 0 . 2 ) o _ 2摘要lini08co02oz電極材料是最具有實用化前景的鏗鎳鉆氧化物電極材料,但其熱穩定性和充放電循環穩定性仍然需要進一步改善和提高。Due to their high oxidation, multiple electron transfer, and high intrinsic energy, we refer to the cells containing fe ( vi ) compounds as " super - iron " batteries with more energy capacity compared to conventional alkaline batteries. the three charge reduction of fe ( vi ) represents a high energy and capacity source of cathodes, and the products ( ferric oxide ) have been considered as an environmentally benign substance
如果fe ( )化合物作為電池的陰極材料時,其氧化反應為3電子過程,且反應產物為fe _ 2o _ 3 (鐵銹) ,與一般傳統堿性電池相比,它是一種高能,而且放電產物對環境無污染的綠色電池,目前,它的研究已成為電池研究領域的一個熱點。The exploitation and utilization of biomass energy is an effective method for relieving the pressure of conventional energy resources shortage. the technology of biomass pyrolysis can convert low - quality biomass into bio - oil that has the character of high - quality, high energy density, cleanness and zero carbon dioxide emission
大力開發生物質的熱裂解制油技術,可將低品位的生物質能轉化成高品質的、高能量密度,清潔、無污染而且二氧化碳排放為零的生物油液體燃料。Use less hot water by installing a low flow showerhead ( 350 pounds of co2 saved per year ) and washing your clothes in cold or warm water ( 500 pounds saved per year )
安裝一個流量小的噴頭以便節省熱水(每年少排放350磅二氧化碳) ,用冷水或溫水洗衣(每年少排放500磅二氧化碳) 。But the issue is not just current emissions, but carbon dioxide stuck in the atmosphere, where it lingers for about a century trapping heat below, said jay apt, a professor of engineering, business and public policy at carnegie mellon university in pittsburgh
但是這個議題不只是排放的問題,也包含封在大氣環境中的二氧化碳,那使得大約一世紀的熱量被封住無法釋放,這是美國匹茲堡的卡內基美侖大學,研究商業和公共政策的工程教授,傑艾普特說的分享友人