煅燒條件 的英文怎麼說

中文拼音 [shāotiáojiàn]
煅燒條件 英文
conditions of calcination
  • : 動詞1. (中藥製法: 放在火里燒) calcine2. (鍛造) forge
  • : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. Based on orthogonal designed experiment, the synthesis of corundum - mullite - gahnite multiphase materials by two - step sintering process showed that the light fired temperature and holding time mostly influenced the apparent porosity of the multiphase materials. further study on the light firing time indicated that at the light firing temperature of 1300 and died fire temperature of 1600 for 3h, the optimal light fired time was about 1h

    二次及正交實驗合成復相材料研究表明:輕溫度和輕時間對復相材料的顯氣孔率影響顯著;通過輕保溫時間的進一步研究表明:含剛玉、莫來石、鋅鋁尖晶石的復相材料,在輕溫度為1300 、終為1600下保溫3h時,最佳的保溫時間為1小時左右。
  2. The nanoparticle titanium dioxide was prepared with tnb as raw material by the sol - gel process, the effects of the alcohol salt concentration the kind of solvent the water volume hydro1yze temperature. the dried ways of the wet gel and the calcined temperature of the dry gel on the specific surface area. particle size

    本文以鈦酸丁酯為前驅體,利用溶膠?凝膠法制備了納米級的tio _ 2粉體材料,通過正交實驗研究了醇鹽的濃度、溶劑的種類、水含量、水解溫度、乾燥溫度等工藝對納米粒子的比表面積、粒徑大小及分佈、晶相組成等性能的影響。
  3. With some proper conditions, the mixture of rutile and anatase phase powders could be obtained. the sizes of the powders increased in a relatively slowrate when the temperature was below 400, but the size of the powders increased faster when the temperature is higher than 400

    在室溫下制備了尺寸為9 . 7nm的金紅石相, 9 . 2nm的銳鈦礦相,以及混晶等多種二氧化鈦納米晶粉體,在400溫度下可獲得不同粒徑的納米晶粉體。
  4. In this paper, co3o4 nano - particles were prepared by homogeneous precipitation method, technical conditions and kinetics were studied, the main contents and results are as follows : co ( no3 ) 2 6h2o was used as raw materials, and co ( nh2 ) 2 was used as precipitator, co3o4 nano - particles were prepared by homogeneous precipitation. the influences of concentration, molar ratio of reactants, reaction temperature and time, dryness temperature and time, and calcining temperature and time on particle size were investigated

    本文採用均勻沉澱法制備納米co _ 3o _ 4粉體材料,研究了制備工藝、沉澱反應和前驅體熱分解過程的動力學,主要研究內容及結果如下:以硝酸鈷為原料,尿素為沉澱劑,採用均勻沉澱法制備納米co _ 3o _ 4 ,考察了硝酸鈷濃度、反應物摩爾比、反應溫度和時間、乾燥溫度和時間、溫度和時間等對產物粒徑的影響。
  5. Abstract : in this paper, the preparation of the catalysts for the oxidation of fluorene to fluoreone is studied. the influences of the dipping time, calcining temperature, calcining time and the air quantity during the calcination are discussed

    文摘:研究了用工業芴氣相氧化制取芴酮的催化劑製作,考察了浸漬時間、溫度、時間和空氣量對催化劑製作的影響
  6. Particle size distributing and the composing of crystal phase were discussed by the orthogonalizing design. the experiments showed that the most suitable process conditions should controlled as follows : process temperature was about 30c ; the ratio of tnb " water and solvent was l : 4 : l 0 : the calcined temperature was about 600 " c. such transition metal ions as fe3 +

    實驗表明,合適的反應是:以醋酸為負催化劑,水解溫度應控制在30左右,鈦酸丁酯與水量、溶劑量的配比應為1 : 4 : 10 。另外得到比較單一的銳鈦型tio _ 2溫度應控制在600左右。
  7. Through study on the electrical performance of sn - in2o3 nano powder, some conclusions were drawn. when sn - in2o3 precursor was calcinated at 700 - 1000, low square resistance was got. the resistance was lower when sn - in2o3 precursor was calcinated in vacuum than air condition

    Sn - in _ 2o _ 3納米粉體的電性能研究表明: sn - in _ 2o _ 3前驅物在700 - 1000,方塊電阻較低,真空試樣的電阻比空氣試樣的電阻低,南京工業大學碩士學位論文中文摘要sno :摻雜10wt %左右時,試樣方塊電阻最低。
  8. Oven drying only gets powders with 100 - 200 nm. the effect of calcination precess on the ultrafine of the alumina powder has been studied

    研究了煅燒條件對al _ 2o _ 3粉體性能及其礦物相的影響,發現1100下保溫1 . 5h為最佳的煅燒條件
  9. Differential scanning calorimetry ( dsc ) was applied to explore the calcinations parameters, including temperature raising and decreasing rate, holing temperature and time

    採用dsc對原料進行了差熱分析,確定合適的升溫速率、降溫速率、保溫溫度及保溫時間等煅燒條件
  10. The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved

    首次引入超聲波輻射制備超細活性氧化鋅前驅體堿式碳酸鋅新技術,研究了超聲波輻射制備前驅體堿式碳酸鋅的機理,並分析和討論了影響前驅體質量的各種因素,確定了最佳的前驅體制備為:硫酸鋅濃度為1 . 8 2 . 0mol / l ,碳酸氫銨的濃度為1 . 4 1 . 6mol / l ,超聲波輻射25 30min ; 4 、首次採用微波加熱前驅體堿式碳酸鋅制備超細活性氧化鋅的新技術,研究了微波輻射加熱前驅體制備超細活性氧化鋅的機理,並分析和討論了影響活性氧化鋅質量的各種因素,確定了最佳的超細活性氧化鋅制備為:微波加熱時間為7 16min ,與傳統方法相比,時間僅為傳統的1 30 1 20 ,大大縮短時間,節省能耗,提高了產品的質量; 5 、完成了從鋅浮渣中制備超細活性氧化鋅的小試試驗和擴大試驗。
  11. The sample composition was analyzed by means of tg and x - ray diffraction. the following conclusions can be drawn from the experiments : given conditions, the sample powder that has the same xrd data as the standard fetioa can be gotten when use any method mentioned above ; the key in synthesis is to avoid the oxidation of fe2 +, so the whole process should performed under vacuum or neutral atmosphere, samples used by this study were prepared under nitrogen atmosphere ; the heat - treated time and temperature have some influence on the sample powder, results show that the proper time and temperature is 120 minutes and 1100 respectively

    研究結果表明:在合適的反應下,用上述三種合成方法都能得到xrd數據與標準fetio _ 3物相基本吻合的粉體;合成反應需要克服的主要問題是防止體系中fe ~ ( 2 + )的氧化,因此,整個反應必須在真空或者非氧化性氣體保護下進行,本研究需要的樣品是在高純從保護下合成的;的時間和溫度對最終的產物也有一定的影響,研究發現:合理的時間和溫度分別為120分鐘和1100 。
  12. The results show that the shrinkage of cement paste can be compensated by the new mgo - based expansive materials well, only if the burning temperature and burning time of expansive material are controlled and the dosage of expansive material in cement is suitable according to the hydration temperature and with fly ash or not

    結果表明,根據一定下(如養護溫度、摻加粉煤灰等)水泥漿體的收縮特性來調整膨脹材料的溫度和時間,控制合理的摻加量,新型鎂質膨脹材料可以有效地補償水泥漿體的收縮。
  13. During the study of sol - gel process, we successfully synthesized the series of nanometer powder of the lizn ferrite by citric acid self - propagating method, studied the influence of the value of ph, the rate of citric and the calcinations temperature, discovered the optimum conditions to synthesize nanometer powder of the lizn ferrite

    在溶膠-凝膠工藝技術研究中,利用檸檬酸自蔓延法制備了納米lizn鐵氧體粉末,研究ph值、檸檬酸組分、溫度等工藝對納米粉體性能與形貌的影響,探索出一制備單一晶相的lizn鐵氧體納米粉末的工藝
  14. Study on preparation of superfine calcium carbonate under different calcinations regulation and concentration

    不同制度和濃度下制備超細碳酸鈣的研究
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