raw material preparation 中文意思是什麼

raw material preparation 解釋
原料準備
  • raw : adj 1 （肉等）生的；未煮過的；未加工的，粗的；不攙水的，（酒精等）純凈的。2 未開化的；未熟的，生...
  • material : adj 1 物質的（opp spiritual）。2 身體上的，肉體上的；物慾的，追求實利的；卑俗的。3 有形的，實體的...
  • 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...
  1. Preparation of lactic acid using propenoic acid as a raw material

    丙烯酸制備乳酸的工藝研究
  2. 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。
  3. Preparation of raw material of yttrium orthovanadate crystal

    釩酸釔原料制備
  4. In order to discuss the application of sol - gel in the preparation of biomembrane, the gel membrane of agarose was prepared by sol - gel with acticarbon and agarose as raw material, at the same time, the catalytic activity of immobilized cod based in the membrane was studied

    為探討生物傳感器用膜的制備，採用溶膠-凝膠法，以活性炭微粉和瓊脂糖制備了瓊脂糖凝膠薄膜並研究了薄膜固定cod的催化特性。
  5. The steel models the grill to use the high quality pe raw material and the high quality carbon spring steel wire and increases high quality anti - purifications and so on ultraviolet ray medicinal preparation and antioxidant becomes, the anti - break force is high, the welding is reliable, break elongation ratio low ( 3 % )

    鋼塑格柵採用優質pe原料及優質碳素彈簧鋼線並添加優質抗紫外線劑及抗氧劑等精製而成，抗斷裂強力高，焊接牢固，斷裂延伸率低（ 3 % ） 。
  6. Organic silicon : silicon oil ( silicon grease, silicon suckling liquid, silicon surfactants ), silane coupling agent ( organic silicon chemistry reagent ), high temperature sulfur rubber, liquid silicon rubber, organic silicon polymer, silicon resin, organic silicon singles, compound etc., organic silicon produce and the related raw material, aid chemical preparation, technique

    有機硅：硅油（硅脂、硅乳液、硅表面活性劑） ，硅烷偶聯劑（有機硅化學試劑）高溫硫化橡膠、液體硅橡膠、有機硅聚合物、硅樹脂、有機硅單體、復合物等，有機硅生產相關原料、助劑、技術。
  7. Qc preparation : cooperate with qc dept. to sampling the raw material

    質檢準備：配合質量控制部門對原料進行取樣。
  8. A raw material for preparation of lithium metal, used as welding flux for aluminium and demoisturizing agent for air - conditioning and producing special cement

    制取金屬鋰的原料。用作鋁的焊接劑空調除濕劑以及特種水泥原料。
  9. Abstract : this paper introduces the application technique of polyvinyl chloride to proof water on floor in winter ( low temperature ), including pre - application preparation and treatment to the substrate, technical property requirement on raw material at low temperature, temperature control requirements in the application process, application method for joints at roof members and technical parameters for material mixing

    文摘:介紹冬期（低溫）屋面防水施工中聚氯乙烯、膠泥的應用技術，包括：施工前的準備和對屋面防水層基層的處理，對原材料在低溫條件下的技術性能要求，操作過程中溫度控制的要求，屋面結構結點處理方法以及材料配合的技術參數。
  10. In this paper tio2 / minerals have been prepared using natural minerals as carrier and the industrial metatitanic acid and the industrial sulfate titanium liquid as the raw material based on the effects such as loading capacity of tio2, specific surface area of minerals, different mineral source and preparation cost. the acid treatment and heat treatment of minerals, preparation methods and condition of ticvminerals have been studied, the photocatalytic experiments on samples were tested from degrading methylene blue solution, and some important results as follows : 1

    本研究以天然礦物對tio _ 2的負載能力、比表面積、礦物來源、材料成本等因素為依據，通過對天然礦石載體的活化工藝研究和工業偏鈦酸、工業硫酸鈦液（以下簡稱濃鈦液）為原料制取tio _ 2天然礦物復合材料的制備工藝研究，以及樣品光催化降解有機物的研究，最終制得了具有光催化活性的tio _ 2天然礦物復合材料。
  11. Investigations of raw material in hard - coal - mining - microscopical examination of hard coal, coke and briquettes - part 2 : preparation of polished surface from lump material and particulate blocks

    無煙煤礦原材料的考察研究.煤焦碳和煤塊顯微試驗
  12. We prepared about 800 g glass powder totally, and it provided raw material guarantee for preparation of glass / mullite composite material

    共熔制了約800g玻璃料，為玻璃/莫來石復合材料的制備提供了原料保障。
  13. Aiming at the problems of reducing cost, increasing the separation efficiency of the solid and liquid, and improving the disperse rate and the photocatalytic effect of nano - tio2 when synthesizing in liquid phase, this dissertation, taking the natural minerals as carrier and the industrial metatitanic acid and the industrial black titanic liquid as the raw material, has studied the selection of the nature mineral, the methods and the conditions of the preparation of tio2 / mineral with nano - structure and the photocatalysis of the product

    本文針對在液相法制備納米二氧化鈦時，如何進一步降低生產成本，提高產物液固分離效率，以及改善二氧化鈦納米粒子的分散性和光催化效果等問題，採用天然礦物為載體，以工業偏鈦酸和黑鈦液為原料，從天然礦物篩選、功能材料制備工藝研究和制備方法比較、產品的光化活性等三個方面進行了研究。
  14. The process for its preparation from aspartame precursor including the process for preparing 3, 3 - dimethylbutyraldehyde, the key raw material, is in focus

    重點論述了以阿斯巴甜為前體物質的紐甜制備工藝，包括該工藝中使用到的關鍵原料3 ， 3 -二甲基丁醛的制備過程。
  15. Latest researches in preparation of hexaaluminate catalysts were reviewed, especially the raw material and preparation technology, including co - precipitation, sol - gel and microemulsion methods

    摘要綜述了近年來六鋁酸鹽催化劑的研究近況，重點介紹了其制備材料及制備技術，包括共沈澱法、溶膠凝膠法和微乳法。
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