有機溶劑萃取 的英文怎麼說

中文拼音 [yǒujīróngjìcuìqǔ]
有機溶劑萃取 英文
organic solvent extraction
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 機 : machineengine
  • 溶 : 動詞（溶化; 溶解） dissolve
  • 劑 : Ⅰ名詞1 （藥劑; 制劑） a pharmaceutical or other chemical preparation 2 （某些有化學作用的物品） a...
  • 萃 : Ⅰ動詞[書面語] （聚集） come together; assemble Ⅱ名詞1 [書面語] （聚在一起的人或事物） a gathering...
  • 取 : Ⅰ動詞1 （拿到身邊） take; get; fetch 2 （得到; 招致） aim at; seek 3 （採取; 選取） adopt; assume...
  • 有機 : organic organic
  • 溶劑 : dissolvant; solvent; resolvent; solventia; menstruum
  • 萃取 : [化學] extract; extraction
  1. Methods the antioxidant of 75 % ethanolic extract and organic solvent extracts, water extracts and polysaccharids from acanthus ilicifolins l. was detected by flow - injection chemiluminescence, to evaluate the ability of scavenge h2o2

    方法採用流動注射化學發光法，研究該植物75 %乙醇提取物及其有機溶劑萃取分離部分、水提取物及多糖對過氧化氫（ h2o2 ）的清除作用。
  2. The air flotation method of wax recovery commonly used in the actual mechanized wax printing mills was compared with the methods we used in our labs, such as hot water dewaxing, org. solvent extn., aq. surfactant recovery and dry dewaxing

    摘要將目前機械化蠟染廠採用的氣浮回收蠟和我們實驗室使用的熱水脫蠟法、有機溶劑萃取回收法、水基表面活性劑乳液回收法及干法除蠟等方法比較，結果表明：熱水脫蠟法是最適合機械化蠟染廠進行蠟的回收。
  3. Antimicrobial effect of the bacteriocin produced by r21 - 4 is studied in the food systems. the results show that the conspicuous antimicrobial effect in the preservation of fresh milk. the samples were stored under 37 and the bacteria concentration in the sample with bacteriocin was 3 - 5 order less than the sample without bacteriocin

    考察了r21 - 4產生的細菌素用有機溶劑萃取制備的方法及其在食品中的防腐效果，結果表明，細菌素在消毒鮮牛奶的保藏中具有明顯的防腐效果，樣品添加細菌素在37保存24h - 48h后與對照相比細菌總數相差3 - 5個數量級，防腐效果顯著。
  4. In this dissertation, the hydrosol of moo3 was prepared by precipitation method. the effect factors on hydrosol were discussed systematically. moo3 organosol was obtained by using ctab to modify the nanoparticles in moo3, hydrosol and n - pentanol to extract moo3 nanoparticles modified by ctab

    採用表面活性劑ctab對moo _ 3水溶膠中的納米粒子進行表面修飾，通過正戊醇萃取制備了moo _ 3納米有機溶膠，對制備有機溶膠的條件進行了系統地研究。
  5. Reversed micelles and microemulsion in organophosphorus monobasic acid solvent extraction systems

    有機磷一元酸溶劑萃取體系中的反膠束和微乳液
  6. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因子，比較了不同乾燥方法、提取方法對其抗氧化活性的影響，發現：經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性；以水作溶劑提取時， 25 100范圍內水提液的抗氧化活性隨著溫度的升高而增強；通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為： 75乙醇為溶劑，液料比1 ： 10 ，提取3次，每次24h ； 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃取，發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部，說明玫瑰花抗氧化活性主要成分可能是單寧類、黃酮苷類和原花色素類化合物； 4
  7. Stir bar sorptive extraction ( sbse ), which was originally developed at the end of 1990s, is a kind of novel and solvent - free sample preparation technology with high sensitivity and reproducibility

    攪拌棒吸附萃取是九十年代末發展起來的一種新型的樣品前處理技術，具有靈敏度高、重現性好、不使用有機溶劑等優點。
  8. The waxes are classed as alcohol or organic solvent extracted materials.

    這種蠟質屬于乙醇有機溶劑的萃取物。
  9. 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
  10. 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
  11. The pretreatment of food samples for determination of organochlorine pesticides residues were described in this article, including several new technology which development during recent years, for example : supercritical fluid extraction, accelerated solvent extraction and solid - phase microextraction, these methods have reduced the time and solvent needed for sample extraction

    摘要綜述了近十年來國內外對于食品中有機氯類農藥分析的前處理技術，其中包括了近幾年出現的一些新技術，如：超臨界流體萃取、加速溶劑萃取和固相微萃取等，這些新技術不但縮短了樣品的前處理時間並且減少了有機溶劑的用量。
  12. Supercritical co2 fluid extraction exhibits many advantages such as higher extraction yield and product purity, simple production process, lower energy consumption and without solvent residual, but its equipment requirement is high, and it is not easy to realize commercial process

    超臨界流體萃取法提取率高，產品純度好，流程簡單，能耗低，無有機溶劑殘留，但對設備要求高，不易形成工業化生產。
  13. 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
  14. Standard test method for ph of water extractions of halogenated organic solvents and their admixtures

    鹵化有機溶劑及其混合物水萃取液ph值的標準試驗方法
  15. Plastics. determination of matter extractable by organic solvents conventional methods

    塑料製品.用有機溶劑測定可萃取物質
  16. Plastics - determination of matter extractable by organic solvents conventional methods

    塑料.有機溶劑可萃取物的測定
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