organic extraction 中文意思是什麼

organic extraction 解釋
有機萃取
  • organic : adj 1 【醫學】器官的；器質性的；有機體的；【化學】有機的 （opp inorganic）。2 有組織的，有系統的...
  • extraction : n. 1. 抽出，拔出。2. 【化學】提取（法）；萃取（法）；回收物，提出物；精煉。3. 精選，摘要。4. 血統，家世，出身。5. 【數學】開方，求根。
  1. According to the frequently used methods of extraction and isolation of natural products from organic body, the freeze - dried ascidian tunica was exhaustively extracted with 100 % chloroform then the combined extracts were filtered and the solvent was separately concentrated under vacuum to yield a dark - brown gum

    按照目前比較常用的天然產物的提取分離辦法，將樣品冷凍乾燥后，用100氯仿浸泡，收集氯仿濾液，減壓蒸餾濃縮去除浸提溶劑，得到黑褐色的浸膏狀物質。
  2. The equipment can be used in the immersion, heat regurgitation, the extraction of aromatic ingredient, the recovery and forced circular extraction of residue organic menstruum and pot countercurrent extraction of traditional chinese drug, foodstuff and chemical industries with advantages of high efficiency and convenient operation

    本設備用於中藥食品化工行業的常壓水煎溫浸熱迴流強制循環滲透芳香油提取及有機溶媒回收等多種工藝操作。具有效率高操作方便等優點。機組裝置選材優良，廣泛應用於制藥食品化工等行業揮發油的提取。
  3. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機相後用濃hno _ 3反萃這兩種分離方法，認為hno _ 3 - hf反萃由於在加熱去除hf時酸度不易控制，導致鋯的部分水解，因而此方法不宜用於icp - ms中，然而稀釋有機相後用濃hno _ 3反萃法用於icp - ms測量中，全程回收率為93 . 2 ，相對標準偏差為5 . 24 ，鈾的一次去污因子為3 . 2 10 ~ 4 ，鋯的測定下限為0 . 04ng / ml ，本文首次將tta萃取分離鈾中鋯用於icp - ms測量中，結果令人滿意，此方法適用於快速、準確測量鈾產品中微量鋯。
  4. To capsicum for raw materials dissolved in ethanol and used petroleum ether, ether from the organic solvent solution extraction and purification wealthy markets prospect of food additives and with extensive medical value of the material - pepper accuracy ; and further research in ethanol concentration, saponification time, temperature under different conditions, such as the purity level of capsaicin

    以辣椒精為原料溶於乙醇中，再利用石油醚、乙醚等有機溶劑從溶液中提取和純化富有市場前境的食品添加劑和具有廣泛醫用價值的物質辣椒精；並進一步研究在乙醇濃度、皂化時間、溫度等不同條件下得到的辣椒堿純度高低。
  5. Nuclear energy - measurement of radioactivity in the environment - water - part 2 : measurement of strontium 90 activity in water - organic solvent extraction of yttrium 90 and measurement of beta activity

    核能.環境中放射性的測量.水.第2部分:水中鍶90放射性測定.釔90的有機溶劑萃取和放射性的測量
  6. Au. the influence of several variables such as gold and cosolvent concentrations, shaking times, the ratio of tdmba and gold on the extraction of gold and the water concentration of the organic phase were studied. while the cosolvent ratio is more than 10 %, in the tdmba system, gold was extracted completely. the gold extraction mechanism was discussed on the bases of water concentrations of organic phases and infrared spectrum. it was found that the aggregation ratio of tdmba and au

    等因素對萃取率的影響，並研究了有機相的連續萃取有機相金含量與水含量的關系。結果表明，助溶劑體積比10 %以上時，十四烷基二甲基芐基氯化銨對金具有萃取能力強，平衡時間短的特點。季銨鹽陽離子與au cn
  7. Standard practice for micro - extraction of water for analysis of volatile and semi - volatile organic compounds in water

    水中揮發的和類似揮發有機化合物分析用水的微量萃取法的標準操作規程
  8. Agrimopholum constituents extracted from concrete of gemma agrimoninae by supercritical fluid extraction method and organic solvent method were examinated by the chemical analysis method

    摘要用超臨界流體萃取和溶劑萃取兩種方法從鶴草芽中萃取中藥成分鶴草酚，運用化學方法對浸膏進行了各種性能測定，證明其是酚性混合物。
  9. Several extraction methods for organic pollutants analysis in water sample were introduced, and further discussion on their detection limit and sensitivity was also developed

    摘要綜述水中有機污染物富集與分離方法的原理、優缺點、適用條件，探討各種分析方法的檢測限和靈敏度。
  10. The device is to service at such industries as china traditional drug, food stuff and chemistry for the technologies such as normal pressure 、 mini pressure, water decocting, warm immersion, thermal circumfluence, compelled recycle and leakage, extraction of aroma oil and reclamation of organic solvent with the features of high efficiency and convenient operation, the cipcleaning system inside the tank meets with the gmp standard

    本設備適用於中藥、食品、化工行業的常壓、微壓、水煎、溫浸、熱迴流、強制循環滲漏作用，芳香油提取及有機溶煤回收等多種工藝操作，具有效率高、操作方便等優點，罐內配備cip清洗系統，符合gmp醫藥標準。
  11. Standard practice for closed vessel microwave solvent extraction of organic compounds from solid matrices

    從固體基質中用封閉容器微波溶劑萃取有機化合物的標準實施規程
  12. Au radioactive tracer method. the effect of several variables such as stripping agent concentrations, the volume ratio of stripping agents to gold loaded organic phase and the continuous extraction after stripping was studied under 20. it is found that nh

    等對季銨鹽載金有機相的反萃，考察了反萃劑的濃度有機相與反萃劑的體積比等對反萃率的影響。
  13. Determination of semi - volatile organic compounds in groundwater by solid phase extraction - gas chromatography - mass spectrometry

    質譜法測定地面水中半揮發性有機化合物
  14. Standard practice for the solid phase micro extraction of water and its headspace for the analysis of volatile and semi - volatile organic compounds

    揮發和半揮發性有機復合物分析用水及其液面上的固相微萃取的標準實施規程
  15. Detection of organic substances in water by solid - phase micro - extraction with active carbon coated extractor

    固相微萃取活性炭塗層萃取頭對水中有機物的定性分析
  16. Safety of toys - organic chemical compounds - sample preparation and extraction

    玩具安全.有機化學化合物.樣品制備和抽樣
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