grade of purity 中文意思是什麼

grade of purity 解釋
純度
  • grade : n 1 等級，級別；階段；程度，標準，水平。2 〈美國〉（中小學的）年級；某一年級的學生。3 〈pl 〉 〈...
  • of : OF ＝Old French 古法語。
  • purity : n. 1. 純凈，純潔，純粹，清潔；清白，清廉；貞潔。2. （語言等的）純正。3. 【化學】純度。
  1. The production of copper oxide and high purity ferric oxide from low - grade copper ores

    浮選機槽內礦漿紊流強度對氧化礦浮選的影響
  2. 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

    具有高純度，是製造立方氧化鋯晶體（人造寶石）的主要原材料，也用作高折射光學玻璃和光學纖維的添加劑。
  3. The company currently possesses the annual production capacity of ethephon technical grade ( converted into 100 % purity ) exceeds 2, 000 tons and that of the glyphosate technical grade ( converted into 100 % purity ) exceeds 1, 000 tons

    公司現乙烯利折百原藥年生產能力超過2000噸；草甘膦折百原藥年生產能力超過1000噸。
  4. Abstract : this paper introduces a kind of special technology to treat low grade molybdate and sodium molybdate which makes frist ammonium leaching of molybdenum up to above 96 %, and frist bases leaching of molybdenum up to above 97 %, with the 0. 5 % 1. 0 % of total molybdenum amount washed away and the less than 4 % of molybdenum amount thrown away. consequently, the solution and product has gained arise of high purity

    文摘:介紹了處理低品位鉬精砂生產鉬酸銨及鉬酸鈉的工藝，鉬的一次氨浸率達96 %以上，一次堿浸率達97 %以上，隨同廢液流失的鉬占總投入鉬量的0 . 5 % 1 . 0 % ，棄渣含鉬小於4 % ，所得溶液及產品純度高。
  5. The material of electro - fused magnesia sinter is selected from special grade a natural magnesite or high - purity caustic calcined magnesite, which is fused in arc furnace to finish the products. the products possess high purity, crystal with and compact texture, have high heat - vibration steady and cinder corrosion resistant, it is used for making high quality magnesite bricks, magnesia - carbon bricks

    電熔鎂砂是用精選的特a級天然菱鎂石，在電弧爐中熔融制得，該產品具有純度高，結晶緻密，抗渣性強熱震穩定性好，是製作高檔鎂磚，鎂碳磚及不定形耐火材料的重要原料。
  6. The project content : with the high - grade ore concentrate of rare - earth and the selecting of the advanced extraction separation production technics, the work processes ore concentrate 3, 000 tons per year and produces the high - purity oxygen cerium ( reo99. 99 % ) and the series products

    項目內容：用高品位稀土精礦，選用國內外先進的全萃取分離生產工藝，年處理稀土精礦3000噸，生產高純氧化鈰（ reo99 . 99 % ）及系列產品。
  7. Standard guide for analysis and reporting the impurity content and grade of high purity metallic sputtering targets for electronic thin film applications

    薄膜電子設備用高純度金屬濺塗靶雜質含量和等級的分析和報告標準指南
  8. Testing of mineral products - determination of grade of purity by gaschromatography - part 2 : cetane and 1 - methyl - naphthaline

    礦產品的檢驗.用氣相色普法測定純度的等級.第2部分
  9. Testing of mineral oil hydrocarbons and similar liquids ; determination of the grade of purity by gas - chromatography ; n - heptane, iso - octane and toluene

    礦物油碳氫化合物及類似液體的檢驗.用氣相色譜法測定
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