高純度氧 的英文怎麼說

中文拼音 [gāochúnyǎng]
高純度氧 英文
high purity oxygen
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞[化學] (氣體元素) oxygen (o)
  • 純度 : fineness; pureness; purity; purity quotient; rate of purity
  1. In order to meet the abroad rare earth market development recent years and the clients different requirements, the company strengthen the management of raw material and products quality and produced high purity products of eu203, ytterbia and lutecium oxide

    為了順應近年來國外稀土化物的發展與滿足各界客戶的需求,公司下大力嚴把原料及產品質量關,生產出化銪化鑥化鐿產品。
  2. Determination of micro - quantity of iron in highly pure titanium oxide with extraction - spectrophotometry of 1, 10 - o - phenanthroline - iron - picrate ternary complex

    苦味酸鹽三元配合物萃取分光光法測定化物中微量鐵
  3. Standard specification for high - purity dense yttria tetragonal zirconium oxide polycrystal for surgical implant applications

    外科植入用密集三化二釔四化鋯多晶體的標準規范
  4. Scp - zro2 ( gem - grade zirconia ) has high purity and is mainly used for making cubic zirconia crystal ( artificial gems ), and as additive for optical glass and fibre with high index of refraction

    具有,是製造立方化鋯晶體(人造寶石)的主要原材料,也用作折射光學玻璃和光學纖維的添加劑。
  5. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用的fe2o3有利於獲得起始磁導率且頻率特性優良的鐵體;為了制備所需性能的鐵體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵體選擇的預燒條件就不一樣,適當降低預燒溫有利於獲得較的起始磁導率,而為了獲得良好的頻率特性可以適當地提預燒溫;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫、保溫時間和燒結氣氛是磁導率mnzn鐵體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到性能的鐵體材料;而從材料的微結構上來看,要提材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的氣孔。
  6. Phosphorus pentoxide is usual material and reagent in chemical industry, this product is widely used in the industries of medicine, coating auxiliaries, printing and dyeing auxiliaries, anti static additive, titanate coupling agent, phosphorus oxychloride, chemical. mainly used in producing high purity phosphoric acid, used as desiccant of gas and liquid, dehydrant of organic synthesis

    化二磷是化學工業中常見的原料和試劑,本品廣泛用於醫藥,塗料,印染,化工等行業,主要用於製造磷酸,用作氣體和液體乾燥劑,有機合成的脫水劑,以及有機磷酸酯的制備。
  7. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司生產焊錫條採用金屬原料,在嚴格品管條件下,有效控制化程以及金屬和非金屬雜質含量,焊錫條表面均勻光滑,,熔化后流動性好,潤濕性極佳,焊點光亮,化渣物極少發生,適用於品質要求的各種波峰焊和手工焊。
  8. The paper developed a novel method of preparation of potassium ferrate by hypochlorite oxidation, and determined the optimal parameters. the experimental results demonstrate that fe ( vi ) compounds with high purity and yield can be prepared by raw technical materials. a variety of fe ( vi ) cathode materials, synthesized by potassium ferrate and alkaline - earth metal salts, provide a high - energy electrochemical discharge

    採用改進的次氯酸鹽化法(濕法) ,以工業級的原料,在實驗室內,從1到4倍率規模合成收率的fe ( )化合物起始物? ?鐵酸鉀,可達98 、收率在80以上;再以鐵酸鉀為原料合成堿土金屬fe ( )化合物或其他fe ( )復合物,其中堿土金屬fe ( )化合物可達94以上。
  9. 3 ) the study on preparation, microstructure and the heat stability of nanobelts the nanobelts of cadmium hydrate were obtained by lb technique and their microstructure and the thermal stability were studied. the width of the nanobelts prepared was between 15 - 30nm and the height was about 3 - 5 nm

    6介紹了lb技術制備氫化鎬納米帶的方法,為制備納米帶提供一種新型方法,這種方法制備的氫化銅納米帶是的,且直徑較小。
  10. Output of high purity violet blue light matches the peaks optical absorption of acne aminolevulinic acid, metabolites inside the porphyrin, propionibacterium acnes metabolites inside the porphyrin stimulated by the withdrawal - induced chemical processes produce large singlet oxygen activity and generate a high oxidative environment to propionibacterium acnes, which accordingly leads to the death of bacteria on the skin acne cleared

    輸出的紫藍光,與痤瘡丙酸桿菌代謝物內卟啉的光吸收峰值匹配,痤瘡丙酸桿菌的代謝物內卟啉受到激發后的化學退激過程產生大量單線態活性,可對痤瘡丙酸桿菌產生一種化環境,從而導致細菌死亡進而將皮膚上的痤瘡清除。
  11. Abstract : this paper describes a new preparation technique of calcium iodate. at the presence of hydrochloric acid, iodine is oxidated by sodium chlorate, and then reacts with calium hydroxide. a series of constrasted experiments are made on the conditions and different techniqures. relatively high productivity and purity at low cost. easy controllability and operation are the main features of this kind of technique

    文摘:介紹了以單質碘為原料,在鹽酸存在下,經氯酸鈉化,再與氫化鈣進行中和反應制備碘酸鈣的方法,並做了最佳工藝條件和不同方法的對比實驗.本法具有收率較、生產成本較低及反應條件易控制、設備簡單、操作方便等特點
  12. In this dissertation, nanometer zno thin films on si ( 100 ) substrates were prepared by using thermal evaporation technique following by two - step annealing process : high quality zno thin films and mgxzn1 - xo alloy films have been grown on si ( 100 ) substrates with mgo buffer layers by using thermal evaporation technique following by two - step annealing process

    本文介紹了採用電子束蒸發方法在si補底上制備出了的金屬鋅膜,然後通過二次退火得到了具有六角結構的質量化鋅多晶薄膜材料,另外,還採用電子束蒸發mgo薄膜作為緩沖層二次退火金屬鋅膜的方法制備出了質量化鋅多晶薄膜材料和mgzno合金薄膜材料。
  13. In order to find a new way to prepare antibacterial fibers, photocatalytic oxidation of titanium dioxide ( tio2 ) has been used to modify the surface property of polymers in our experiment. tio2 films are deposited on polyethylene terephthalate ( pet ) substrates by means of rf magnetron sputtering using pure ti ( 99. 99 % ) as the target and ar mixed with o2 as reactive gas

    本文利用磁控反應濺射技術,以鈦( ti )為靶材,氣為活性氣體,在pet基底上反應濺射沉積tio _ 2 ,將納米tio _ 2的光催化化特性應用於聚物表面改性,為進一步開發抗菌織物打下基礎。首次在分子pet基底上濺射沉積了化鈦薄膜。
  14. Methods for analysis of high purity copper cathode cu - cath - 1 - method for determination of lead by lanthanum hydroxide separation and atomic absorption spectrophotometry

    銅陰極cu - cath - 1分析方法.第7部分:採用氫化鑭分離和原子吸收分光光法對鉛的測定方法
  15. Benefits such as fuel and energy savings plus lower total emission volumes are often achieved when air is enriched or replaced with higher - purity oxygen

    使空氣變成富空氣或用高純度氧替代空氣,有節約燃料和能量以及更低的總發射體積等好處。
  16. There are several major petrochemical intermediates that are presently manufactured with high - purity oxygen including ethylene and propylene oxide ( antifreeze ), vinyl chloride ( for pvc ), and caprolactam ( for nylon )

    目前,幾種重要的石化半成品是用高純度氧生產的,包括乙烯、環丙烷(防凍劑) 、氯乙烯(用於pvc )和己內酰胺(用於尼龍) 。
  17. Powder produced in this way has a uniform particle size distribution, low oxide content and high purity

    這種方法製造出來的焊錫粉具統一的粒徑、低化和的特性。
  18. Suitable for flame retardant, raw materials of high purity and high active magnesium oxide, oil product additive, desulfurate agent of flue - gas, neutralizer of waste water, electron industry, medicine, sugar - refining, heat insulator and food additive

    可用於阻燃劑,活性、高純度氧化鎂的原料,油品添加劑和電子、陶瓷原料,重金屬脫除,土壤防酸化,醫藥中用於抗酸劑和緩瀉劑,食品添加劑以及各種廢水處理,煙氣脫硫等。
  19. In addition, the effective combination technologies of ultrasonic, microwave, alternating current deposition, supercritical fluid drying with traditional liquid methods is the most promising one to prepare high purity, small size and well - proportioned dispersing nano - particles

    而超聲技術、微波輻射技術、交流電沉積技術、超臨界流體乾燥技術、非水溶劑水熱技術等新技術與傳統液相法的有機結合,是制備、小粒徑、均勻分散的金屬化物納米粉體的最有前途的方法。
  20. Mechanical seal : use of wb2 and st non - water - cooled adjustable end face sealing technology, composed of silicon carbide, high purity alumina ceramic, packing ptfe and graphite etc

    機械密封:採用wb2型、 st型不用冷卻水可調式端面密封技術,由碳化硅,高純度氧化鋁陶瓷、填充四氟,石墨等材料製成。
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