preparation of powder 中文意思是什麼

preparation of powder 解釋
粉末制備
  • preparation : n 1 準備，預備；〈常 pl 〉準備工作[措施]；預修，預習 （for） 預習時間；（對…的）準備。2 （藥、菜...
  • of : OF ＝Old French 古法語。
  • powder : n 1 粉，粉末。2 （搽臉的）香粉；牙粉；發粉。3 （一服）藥粉；粉劑；散。4 塵土，泥屑；雪糝。5 炸藥...
  1. Preparation of bioglass ultrafine powder by sol - gel - self - propagating process

    溶膠凝膠自蔓延法制備生物玻璃超細粉
  2. Abstract : the preparation of cuprous chloride from etching waste liquor of cupric chloride and crude copper powder was studied. the result showed that this method had many advantages, including simple process, easy operation and good quality of product, therefore it had remarkable economic and environmental benefits

    文摘:以氯化銅蝕刻液廢液、粗銅粉等為原料，在常溫下反應制備氯化亞銅，工藝簡單，操作簡便，產品質量好，具有顯著的經濟效益和環境效益。
  3. Preparation of ultra - fine dibasic lead phosphite powder by precipitation method

    化學沉澱法制備超細二鹽基亞磷酸鉛粉體
  4. Proceed from the present situation of nanometer tio2 powder industry in our country, confront more problems in preparation of nanometer tio2. on the base of analyzing advantages and disadvantages of existing every methods, neutralization precipitation method is adopted, using self - prepare tioso4 solution as raw material, soda as precipitant to precipitate titanous hydroxide precipitation, then obtained anatase nanometer titanium dioxide after heat treatment

    從我國發展納米tio _ 2粉體產業的現狀出發，針對納米tio _ 2制備中現存的問題，我們在綜合分析對比了現有各種方法優缺點的基礎上，採用中和沉澱法，以自制的tioso _ 4為原料，碳酸鈉作沉澱劑沉澱出ti （ oh ） _ 4沉澱，經熱處理得到銳鈦型納米tio _ 2粉體。
  5. Preparation of spinel nano - powder with vacuum freeze drying

    真空冷凍乾燥法制備納米尖晶石
  6. Methods for sampling and sample preparation of talc powder in bags for export

    出口袋裝滑石粉取樣制樣方法
  7. Preparation of ultrafine wollastonite powder by sol - gel method

    凝膠法制備硅灰石超細粉體
  8. The distinctive functions of ultrasonic wave on the preparation of ultrafine powder materials are introduced and the ultrasonic wave - sol - gel method is determined in this paper to prepare ultrafine sno2 powder

    在此基礎上，確定了採用超聲波-溶膠-凝膠法制備sno _ 2超細粉體的技術工藝。
  9. Preparation of medical nano - hydroxylapatite powder by supercritical fluid dry method

    超臨界流體乾燥法制備醫用納米羥基磷灰石
  10. In this thesis, we discuss the preparation of nano - sized sno2 powder by using sol - gel method and the powder produced by this way has been analyzed by means of xrd, sem. tem, and so on

    本文採用溶膠-凝膠法制備出sno _ 2納米粉體，用xrd 、 sem 、 tem等手段對其進行結構表徵，並進一步測試其氣敏性能。
  11. Preparation of lamgal11o19 spray powder a new thermal barrier coatings material

    新型熱障塗層材料鎂基六鋁酸鑭噴塗粉末的制備
  12. Technological research on preparation of foundry formed coke from coke powder mixed with meagre and lean coal

    焦粉與貧瘦煤配合制備鑄造型焦的工藝研究
  13. Preparation of hydroxyapatite powder for electrophoretic deposition by chemical precipitation method

    用於電泳沉積塗層的羥基磷灰石粉體沉澱法制備
  14. Preparation of ultrafine iron oxide powder by colloidal chemical method

    膠體化學法制備氧化鐵超微粉體
  15. The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc

    在分析各國ogfc級配的基礎上，運用礦料體積法進行ogfc級配設計，用正交實驗對礦料級配進行了優化設計，運用數理統計方法分析礦料級配和孔隙率之間的關系，並回歸出礦料關鍵篩孔通過率與ogfc骨架空隙結構關系的數學方程，進而提出了ogfc的合理級配；通過對不同孔隙率典型級配混合料的性能研究，綜合力學和功能性能，得出了ogfc的合理孔隙率范圍：針對高速公路面層對ogfc力學性能方面的要求，本文從瀝青膠結材料、纖維穩定劑兩方面對ogfc的性能進行改善：通過sbs和橡膠粉復合改性的方法開發出了適合ogfc的高粘度改性瀝青，摻加聚合物纖維，提高ogfc的最佳瀝青用量，進而改善了混合料的高溫性能和抗水損害性能，優化設計出能滿足高速公路路用性能，車轍動穩定度達5000次/ mm以上，動融劈裂強度比90 ，透水系數31ml / s ，並具有防滑降噪功能的開級配瀝青磨耗層（ ogfc ）混合料。
  16. Preparation of mullite sol and mullite sol coated aluminum titanate powder

    莫來石溶膠的制備及對鈦酸鋁粉體的包裹
  17. Preparation of silver coated nickel powder used for microwave absorbing materials

    吸波材料用銀包鎳粉的制備
  18. Recently, as an advanced and eco - friendly method of powder preparation, freeze - drying has been developing quickly. the ultrafine ni powder with the average size of 50nm was prepared by freeze - drying form the niso4 and naoh and was studied by means of xrd, ir, fesem, tem, and dsc. the catalysis of nickel powders to nh4clo4 and how the precursor forms and the processes of the amorphous precursor to the final nickel powders are discussed

    本論文以分析純niso4 、 naoh為原料，採用冷凍乾燥技術成功的制備了50nm左右的球狀超細鎳粉，通過xrd 、 ir 、 fesem 、 tem 、 dsc等材料現代分析手段對產物進行了分析和表徵，研究了超細鎳粉對高氯酸銨熱分解的催化活性、前驅體的形成以及非晶態金屬鹽到晶態超細鎳粉的轉變過程。
  19. Nano - powder ' s water - based dispersing compound is an important pre - substance for preparation of functional finishing agent, and the evaluating methods of it ' s dispersion always play a key part in nano - materials ' applying research

    摘要納米粉體水基分散體是制備功能性塗飾劑的一個重要前驅體，其分散性的評價方法是納米材料應用研究中很重要的一部分。
  20. Technology of preparation of powder by oxy - acetylene flame spray

    乙炔火焰粉末噴塗技術
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