有機萃取 的英文怎麼說

中文拼音 [yǒucuì]
有機萃取 英文
organic extraction
  • : 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
  • : machineengine
  • : 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...
  • : 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
  • 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 %乙醇提物及其溶劑分離部分、水提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、溶劑回收法、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產生的細菌素用溶劑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. The beef extract, a beef derivative, is a source of organic carbon, nitrogen, vitamins, and inorganic salts

    牛肉物是一種牛肉衍生製品,可以作為碳、氮、維生素與無鹽類的一個來源。
  5. Analysis of organophosphorus pesticides in celery cabbage samples by using self - made solid - phase microextraction fiber

    自製固相微探頭用於分析大白菜中磷農藥
  6. Features : it contains morocco chamomile extract and many kinds of natural plant extract like coneflower. can strengthen the blood circulation in the blood vessel under the eyes socket, active the skin collateral channels completely, promote skin blood circulation, strengthen the metabolism of eyes organization cells, activate the cutis cells ' life function, thus get rid of the black orbit effectively

    特點:含摩洛哥野洋甘菊花部精華,紫錐花等多種天然植物精華,可增強眼圈皮下血管中的血液循環,全面活躍皮膚經絡,促進肌膚血脈循環,增強眼組織細胞代謝,激活真皮細胞的原生能,從而效祛除黑眼圈。
  7. An improved method for extraction of soil humic acid was used to isolated dissociative humic acid ( ha - i ) and enwrapped humic acid ( ha - ii ) from paddy soil and pohakee peat. quantified and characterized ha - i and ha - ii with 13c nmr, py - gc - ms, optical and elemental analysis. the results indicate that two humic acids are highly different in structure, and ha - ii is more condensed

    採用一種改進的腐殖酸方法從珠江三角洲稻田土壤和pahokee泥炭中分離出了游離腐殖酸( ha - )和包裹腐殖酸( ha - ) ,並採用元素分析、 ~ ( 13 ) cnmr 、 py - gc - ms和巖石學方法對ha -和ha -進行了定量和定性研究,結果表明兩種腐殖酸在性質和結構上是區別的。
  8. This method is to obtain multi - fungi from water and waster water by methylene chloride fluid - fluid extract nitrogen, and then take the concentration purification to the highly effective liquid phase color spectrometer where it can be detected by the diode matrix detector

    摘要用二氯甲烷液液氮吹濃縮法水和廢水中的多菌靈,濃縮純化后的相直接進樣到高效液相色譜儀,用二極體矩陣檢測器檢測,根據保留時間外標法定量。
  9. 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,通過正戊醇制備了moo _ 3納米溶膠,對制備溶膠的條件進行了系統地研究。
  10. Reversed micelles and microemulsion in organophosphorus monobasic acid solvent extraction systems

    磷一元酸溶劑體系中的反膠束和微乳液
  11. Are excellent stripping agents for both n - octanol and tbp system. the organic phase can be rebirth by kcl aqueous solution. the stripping efficiency was agreement with perchloride effect. the effect of cosolvent on the stripping percentage was also discussed

    在較高濃度時都是很好的反劑,反效率符合高氯酸鹽效應,反相具備連續的能力。
  12. For the first time, agbr organosol was obtained by using oleic acid to extract and modify the agbr nanoparticles in hydrosol. and the optimum molar ratio of oleic acid to agbr nanoparticles was found. agbr nanoparticles, modified by oleic acid were mixed with mma

    首次採用油酸並包覆了水溶膠中的agbr納米粒子,制備了agbr溶膠;並找到了率最佳時的油酸與agbr的摩爾比;再將油酸包覆的agbr摻雜到甲基丙烯酸甲酯中,進行本體聚合,從而制備了agbr光致變色玻璃。
  13. In this dissertation, the hydrosol of cuo, agcl and agi were prepared by precipitation method, while cu2o by oxidation - reduction. the effect factors on hydrosol were discussed and analysed. agcl, agl and cuo organosol were obtained by using oleic acid to extract and modify the nanoparticles in hydrosols

    用油酸並包覆了水溶膠中的氯化銀、碘化銀和氧化銅納米粒子,制備了氯化銀、碘化銀、氧化銅及氯化銀與二價銅共存溶膠,並對制備溶膠的條件進行了系統的研究。
  14. 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反和稀釋相後用濃hno _ 3反這兩種分離方法,認為hno _ 3 - hf反由於在加熱去除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,然而稀釋相後用濃hno _ 3反法用於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。
  15. Floral water of witch hazel, pearl water, organic horsetail, organic witch hazel, organic gotu kola, organic st. john s wort, organic elder, organic linden, organic essential oils of lemon and lime

    珍珠水榛樹木賊屬植物可拉樹菩提樹等的物及香薰油,包括檸檬和青檸,金縷梅薄荷等。
  16. Spe ( solid phase extraction ) as a technique of sample pretreatment for aquatic environmental pollutants analysis is reviewed

    摘要固相技術非常適用於環境水質中痕量污染物的監測分析。
  17. 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利於較好地保持玫瑰花的抗氧化活性;以水作溶劑提時, 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方法為: 75乙醇為溶劑,液料比1 : 10 ,提3次,每次24h ; 75乙醇提物依次用石油醚、乙醚、乙酸乙酯、正丁醇等溶劑進行兩相分部,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
  18. 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

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

    這種蠟質屬于乙醇溶劑的物。
  20. Water quality - determination of parathion, parathion - methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis

    水質.二氯甲烷和氣相色譜分析法測定水中的對硫磷甲基對硫磷和其他磷化合物
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