液相萃取 的英文怎麼說

中文拼音 [yèxiāngcuìqǔ]
液相萃取 英文
liquid partition
  • 液 : 名詞（液體） liquid; fluid; juice
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 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...
  • 萃取 : [化學] extract; extraction
  1. 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萃取氮吹濃縮法萃取水和廢水中的多菌靈，取濃縮純化后的有機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。
  2. Fast detection of ketamine in urine by hs spme - gc npd

    頂空固相微萃取氣相色譜法快速檢測尿液中氯胺酮
  3. Learn how to " work up " your reaction using a separatory funnel to perform a liquid - liquid extraction

    藉由分液漏斗示範液相-液相萃取並學習如何用」反應檢查步驟」檢查你的反應。
  4. Recently, some techniques, like liquid - liquid extraction, headspace, chromatography fractionation and spme, have applied to the researches of aroma compounds in chinese rice wine

    近年來，頂空取樣、液液萃取、色譜分離技術、固相微萃取等技術已經開始應用於黃酒的風味成分研究。
  5. 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
  6. Some amino acids and drugs imprinted spheres ( mipm ) were prepared via seeds swelling and suspension polymerization, suspension polymerization and emulsion polymerization. the physical and chemical properties of the polymers were analyzed by scanning electron microscope, thermogravimetric analyzer, electron spectrum and solid phase extraction ( microextraction ) technology. the imprinting and recognizing principle of mipm in water was studied through bi - templates imprinting method as well

    分別採用種子溶脹懸浮聚合法、懸浮聚合法和乳液聚合法，在水相中體系制備得到了一系列氨基酸和藥物印跡的分子印跡聚合物微球（ mipm ） ；採用掃描電鏡、熱失重分析、電子能譜分析、固相（微）萃取等技術對制備所得的mipm進行了分析和表徵；採用雙模板印跡的方法對水相中mipm的印跡和識別機理進行了探討。
  7. A feed solution initially containing one or more solutes is thoroughly mixed with an immiscible solvent having a different density. the mixing provides a large interfacial area so that efficient mass transfer of the desired solute can occur between the two immiscible liquids

    在此離心力場中，多相混合液因為其密度不同，所受的離心力亦不同，固而產生分層現象，從而達到萃取或分離的目的。
  8. The extraction of amino acids by ion - exchange, liquid membrane and reverse micelle and their applications in the separation of hair - hydrolyzed amino acids are summarized

    總結了氨基酸制備中的三大萃取技術:離子交換反應萃取，液膜分離萃取和反相膠團萃取及其在毛發水解氨基酸萃取分離方面的應用。
  9. In this paper, the application of new extraction techniques : aqueous two phasepartitioning, gel extraction, reversedmicelle, membrane extraction, liquid membrance extraction, supercritical fluid extraction, microwave - assisted extraction technique and solid phase microextraction in biotechnology was introduced

    摘要本文介紹各種新型萃取技術：雙水相萃取、凝膠萃取、反膠束萃取、膜萃取、液膜萃取、超臨界萃取、微波萃取和固相微萃取在生物技術上的應用。
  10. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑（溴化十二烷基三乙銨/十二烷基硫酸鈉）分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基，研究蛋白質在雙水相體系中的親和分配.結果表明，在該體系中，表面活性劑與高聚物分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成，不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的選擇性
  11. Finally glycyrrhiza as the raw material were extracted by the aqueous two - phase. the influences of the extraction time, temperature, the extractant ration ( filtrate / extractant ), quantity ration were studied. the optimum condition was also determined

    最後以甘草為原料，用雙水相萃取技術提取甘草酸，對于不同分子量的聚乙二醇peg ，考察了提取時間、溫度、萃取劑比例（濾液萃取劑）和雙水相組分比聚乙二醇與硫酸銨質量比[ peg （ nh ） 4so4 ]對萃取量的影響，從而確定它們的最佳工藝條件。
  12. Resveratrol ( res ) and piceid ( pd ) in grape berries were determined by using high performance liquid chromatography ( hplc ), combining with the c18 solid extraction

    摘要利用高效液相色譜（ hplc ）梯度洗脫方法，結合c18固相萃取技術，檢測了葡萄果實生長發育過程中順反式白藜蘆醇及其糖苷的動態變化。
  13. The extraction techniques are generalized under three categories : the supported liquid membrane extraction ( slme ) and microporous membrane liquid - liquid extraction ( mmlle ) based on flat membrane and the liquid phase microextraction ( hflpme ) based on hollow fiber membrane

    其應用概括起來分為以下3類：以扁平膜為基礎的支撐液膜萃取（ slme ）和微孔膜液液萃取（ mmlle ） ，以中空纖維膜為基礎的液相微萃取（ hflpme ） 。
  14. Solid - phase extraction is a new separating extraction method based on liquid chromatography theory since 70s, which is simple and quick, and the rate of medicine extraction is high

    固相萃取是70年代以來在液相色譜原理基礎上發展起來的具有操作簡便快速、萃取率高等優點的分離提取方法。
  15. Abstract : taking ecological labels as the basis, the article investigates the residue and origin of pesticide on natural fibre fabrics, and detection means for trace harmful substances on textiles, e. g. liquid - liquid extraction, supercritical fluid extraction and the latest solid - phase microextraction - gas - phaseamass spectrum technique

    文摘:以生態?標簽為基礎，討論了天然纖維織物上殺蟲劑的殘留情況及來源，紡織品上微量有害物質的檢測分析手段，如液?液萃取技術、固相萃取技術、超臨界萃取技術以及最近出現的固相微萃取?氣相?質譜技術。
  16. The fundamentals of the spe of inorganic ions are reviewed and compared with those of related techniques ( liquid ? liquid extraction and reversed - phase liquid chromatography )

    無機離子固相萃取的基本原理就是回顧和比較了其他的相關技術（液-液萃取和反相液相色譜） 。
  17. As an example, a test with the water sample in which nitrobenzene is in a trace concentration and treated using spe for gc analysis has showed a perfect result

    文章從選擇固相萃取柱到萃取液進入色譜分析這樣一個完整的過程，並以使用該技術萃取環境水樣中的硝基苯類化合物為例，具體闡述了如何使用固相萃取技術建立一個方便實用的環境水質監測分析方法。
  18. Secondly the cellulase liquid as the raw material were extracted by the aqueous two - phase. the influences of molecular weight of peg, concentrations of peg and salt, ph value, the phase volum ratio etc, the extraction rate and the partition coefficients were studied. the optimum condition was also determined

    其次以纖維素酶液為原料，用雙水相萃取技術提取纖維素酶，考察了不同分子量的高聚物聚乙二醇peg和其質量濃度、其鹽濃度、 ph值、相比等對萃取率和分配系數的影響，確定出雙水相萃取纖維素酶的最佳工藝條件。
  19. Water quality - determination of selected plant treatment agents - method using high performance liquid chromatography with uv detection after solid - liquid extraction

    水質.測定選用的植物處理劑.固體-液體萃取後用uv檢測的高效液相色譜法
  20. Mechanism of gold solvent extraction from alkaline cyanide solution by surfactant ctmab the generation of the third phase

    表面活性劑從堿性氰化液中萃取金機理研究第三相的產生
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