sulfuric acid method 中文意思是什麼

sulfuric acid method 解釋
硫酸法
  • sulfuric : 〈美國〉＝sulphuric.
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Standard test method for determination of sulfuric acid mist in the workplace atmosphere ion chromatographic

    工作場所大氣中硫酸酸霧測定的標準試驗方法
  2. Method of ferric sulfate - sulfuric acid test for stainless steels

    硫酸鐵腐蝕試驗方法
  3. Method of sulfuric acid test for stainless steels

    不銹鋼的硫酸試驗方法
  4. Method of copper sulfate - sulfuric acid test for stainless steels

    不銹鋼的硫酸-硫酸銅腐蝕試驗方法
  5. Workplace air - determination of sulfuric acid and sulfur trioxide - barium chloride turbidimetric method

    車間空氣中硫酸及三氧化硫的氯化鋇比濁測定方法
  6. Determination of molybdenum and tungsten content - sulfuric acid - phenylhydroxyacetic acid - cinchonine - potassium chlorate medium polarographic method

    氯酸鉀底液極譜法連續測定鉬量和鎢量
  7. Silicate rocks. determination of molybdenum and tungsten content. sulfuric acid - phenylhydroxyacetic acid - cinchonine - potassium chlorate medium polarographic method

    硅酸鹽巖石化學分析方法硫酸-苯羥乙酸-辛可寧-氯酸鉀底液極譜法連續測定鉬量和鎢量
  8. Methods for chemical analysis of copper ores lead ores and zinc ores. determination of tungsten content. catalytic polarographic method in sulfuric acid - phenylhydroxy acetic acid - cinchonine - potassium chlorate system

    銅礦石鉛礦石和鋅礦石化學分析方法硫酸-苯羥乙酸-寧-氯酸鉀底液催化極譜法測定鎢量
  9. Methods the content of - glucan determined by phenol - sulfuric acid method, congo red method, two enzymes method and modified two enzymes method, respectively and compare these four methods

    方法分別採用苯酚硫酸法、剛果紅法、雙酶法和改良雙酶法測定-葡聚糖含量，並比較結果。
  10. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下： 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素，確定了浸出鋅浮渣的最佳條件為：液固比為6 ： 1 ，攪拌速度為250r min ，粒度為- 120目，酸浸時間為5 . 0h ，硫酸濃度30 ，鋅浮渣的浸出率大於92 . 0 ； 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上，提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法，並分析和討論了影響除錳率和除鐵率等各種因素，確定了除錳的條件為：溫度90 ， ph值5 . 4 ，反應時間3h ，過硫酸銨達到理論值的1 . 2倍，除錳率超過99 . 86 ；聯合法除鐵的條件為：氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  11. A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    研究了從粗蒽中提取菲的方法，即用乙二醇對原料進行共沸，以四氯化碳為溶劑並用硫酸處理，最後用無水乙醇重結晶，制定出最佳的工藝路線
  12. Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    文摘:研究了從粗蒽中提取菲的方法，即用乙二醇對原料進行共沸，以四氯化碳為溶劑並用硫酸處理，最後用無水乙醇重結晶，制定出最佳的工藝路線
  13. Standard test method for weight loss mass loss of sheet steel during immersion in sulfuric acid solution

    薄鋼板在硫酸溶液浸漬過程中重量損失
  14. Study on applied method and result of sulfuric acid potassium magnsium in lily bulb

    硫酸鉀鎂肥在百合上的應用效果及其施用方法研究
  15. According to the characteristics of pinnoite in dachaidan, a new technology of preparing boric acid with two - step sulfuric acid method was studied

    摘要針對大柴旦柱硼鎂石礦特點，對酸法制硼酸進行了工藝優化研究。
  16. Testing method of colour after treatment with sulfuric acid

    硫酸處理后顏色的測試方法
  17. Animal feeding stuffs. determination of sequential cell - wall. method by treatment with neutral and acid detergent and sulfuric acid

    動物飼料.序列細胞壁的測定.中性酸性洗滌劑和硫酸處理法
  18. Study of inorganic membrane recovering metatitanatic acid in titanium dioxide production with sulfuric acid method

    無機膜回收硫酸法鈦白生產中偏鈦酸的研究
  19. We have a 15, 000t a sulfuric - acid - method titanium dioxide plant, equipped with a 50, 000t a 388m kiln - the largest one in china

    公司採用國內外先進的生產技術，建成了2萬噸年硫酸法鈦白粉裝置，也是國內最大的鈦白粉生產企業之一。
  20. The contents of polysaccharide in 96 kinds of pumpkin were determined by phenol - sulfuric acid method and taste characters were tasted

    摘要用苯酚硫酸法測定了96個南瓜品種中多糖的含量，品嘗了各種南瓜的口感特徵，研究了南瓜的口感特徵和多糖含量的相關性。
分享友人
分享到 Line

分享到臉書