鈉池 的英文怎麼說
中文拼音 [nàchí]
鈉池
英文
sodium pool-
The brief analysis of marketing : because of the for foreigners use sodium to wood paper slurry blanch and the domestic use it to sterilize the water for living, fishing and swimming pools at present intead of chlorine to avoid the carcinogen caused by chlorine
市場簡要分析:國外氯酸鈉主要用於木漿造紙漂白,國內近年來主要用於自來水、游泳池、養魚塘的殺菌,替代傳統的氯氣,消除氯氣帶來的有害致癌物質。2 ). it has a great temperature gradient along the height in hot and cold plenums of cefr in steady state. the buoyancy force cannot be ignored because the flow velocity is low in the whole flow regions
冷熱鈉池在穩態工況下沿高度方向有很大的溫度梯度,整個流動區域內的流速較低,浮升力的影響不可忽略; 33 ). the flow velocity and temperature change rapidly in hot plenum under the transient condition such as in the case of reactor scram condition. thermal stratification phenomena will be observed nearby the inlet of intermediate heat exchanger
在事故停堆后的瞬態分析中,熱鈉池的流場和溫場變化劇烈,並在中間熱交換器的入口附近形成穩定的熱分層。Sodium amalgam oxygen cell
鈉汞齊氧電池Then we prepared na2fepo4f cathode material coated with carbon by solid - state reaction. as cathode material, the first discharge capacity is 111mah / g and the capacity reduces to 102. 1mah / g after 20 cycles. ultrafine na2fepo4f powders synthesized by a sol - gel process also shows a good electrochemical performance
隨后採用在材料表面覆碳的方法對氟磷酸亞鐵鈉進行改性,結果表明當摻碳量為5 %時,電池的首次放電比容量為111mah / g ,第20次的放電比容量為102 . 1mah / g 。In this thesis, the physical properties of a series of na2fepo4f cathode materials synthesized by various routes are instigated and discussed in the light of structural ( xrd ), thermal ( dta ) analyses and particle size distribution. their microstructures were studied by transmission electron microscope ( tem ) and scan electron microscope ( sem ). the electrochemistry property were evaluated with cells containing the synthesized na2fepo4f as positive electrode
本文將藉助x -射線衍射、掃描電鏡、透射電鏡、差熱分析以及電化學測試等方法,系統研究多種制備法對所合成的鈉離子二次電池正極活性材料氟磷酸亞鐵鈉的微結構以及循環可逆容量、循環伏安性能、交流阻抗譜的影響。The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion
本文的實驗主要是在天津芥園水廠的中試系統上完成的,論文的成果和結論主要包括: 1 )通過靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種; 2 )中試實驗確定粉末活性炭的較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地控制濾后水的嗅味和色度; 3 )初步確定粉末活性炭對原水中有機物的吸附主要集中在分子量在500 - 3000范圍內,投量增大時可吸附部分分子量大於6000的有機物4 )中試實驗表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果,且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響:粉末活性炭的氧化改性會使其表面的酸性官能團大量增強,表面極性增加;經20的過氧化氫改性的活性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物的總體去除效果較原活性炭提高12 , 1次氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ; 6 )研究並初步確定還原改性、負載金屬離子對原水中有機物的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ;負載銅離子后的活性炭可提高對腐殖酸類物質的去除能力,一般可提高8左右。Tue necessity and feasibility of developing and applying the nas energy storage system for city grids are analyzed and demonstrated
初步分析論證了城市電網開發應用鈉硫電池儲能系統的必要性和可行性。The emerging sodium - sulfur ( nas ) battery is an effective, promising, and commercialized battery energy storage system ( bess )
電池,即鈉硫電池是一種新興的、高效的、已實現商業化運作且具有廣闊發展前景的新型電他儲能系統。The range of the sodium-sulphur battery may be over 250 miles driving in towns.
鈉--硫電池的行程在市內行車可達250英里以上。The range of the sodium - sulphur battery may be over 250 miles driving in towns
鈉- -硫電池的行程在市內行車可達250英里以上。Two codes developed independently are introduced with their calculation model, validation and so on. one is spool used to analyze sodium pool fire and another is sspray used to analyze sodium spray fire
文中分別介紹了獨立開發的池式鈉火分析程序spool和噴霧鈉火分析程序sspray ,包括程序計算模型和程序驗證等內容。It includes improvements of the calculation model ' of sodium pool fire and spray fire, and development of models of combined fire, sodium - concrete reaction, sodium - water reaction and the experiment study of sodium fire
其中包括池式鈉火和噴霧鈉火計算模型的改進,混合鈉火模型、鈉和混凝土反應模型、鈉水反應模型的開發和鈉火實驗研究。The new srv will also use a new type of sodium / nickel chloride battery - known as zebra - for both propulsion and internal systems power
新的深水救生艇還將採用一種牌號為「斑馬」的新型鈉-鎳氯化物電池組來作動力並為其內部系統提供電力。Different from the previous procedure in which the hot plenum and cold plenum are calculated separately, the whole model including hot and cold plenum has been setted up in the present paper. it improves the calculation precision greatly. 2
首次將堆內的冷熱鈉池進行了一體化的建模,克服了以往將冷熱鈉池分開計算的缺點,使得計算的準確度大為提高,同時使計算的難度也大大提高,這種大規模的鈉池分析計算國內外未見報道; 2分享友人