萃取條件 的英文怎麼說

中文拼音 [cuìtiáojiàn]
萃取條件 英文
extraction conditions
  • : 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...
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 萃取 : [化學] extract; extraction
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. 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納米有機溶膠,對制備有機溶膠的進行了系統地研究。
  2. The path - way controlling of neptunium in co - decontamination step of purex process, the extraction thermodynamics of amido podand and its usage in recovery of actinides from simulated hllw have been investigated. more than 95 % np were maintained in np ( v ) in 1a extractor and flowed into 1 aw, if enough amount of hno2 was added in feed adjustment and then hno2 scavenger ( urea ) was added before extraction. three kinds of amido podand were synthesized, and the extraction of lanthanides, actinides and some fission products were studied. one of them ( tbopda, n, n, n ', n " - tetrabutyl - 3 - oxa - pantenadiamide ) was used as extractant to recover actinides from hllw. the results of experiments show that more than 99. 99 % actinides were recovered from hllw and separated basically in groups. the main digests are as follows : 1

    鎿走向控制研究中通過調價階段加入亞硝酸、而前清除亞硝酸的獨特辦法可以將大於95的鎿趕入1aw 。合成了三種酰胺莢醚劑,研究了它們對錒系和裂片元素的熱力學,通過實驗選擇了其中一種莢醚tbopda ( n , n , n 』 , n 』 ?四丁基? 3 ?氧戊二酰胺) ,進行了從模擬高放廢液中分離錒鑭系元素的工藝研究,錒系的回收率大於99 . 99 ,並且基本上實現了錒鑭元素的組分離。其要點如下: 1
  3. 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有機溶膠,並對制備有機溶膠的進行了系統的研究。
  4. Study on extraction of grape - seed oil by supercritical - co

    2葡萄籽油工藝研究
  5. Study on the optimal extraction conditions of bioavailable hg in soil

    土壤中有效態汞的最佳萃取條件研究
  6. Abstract : selcting three groups of solvents as extraction menstrual, the best solvent and the best extraction condition are determined

    文摘:選用3組溶劑作為劑,利用正交試驗確定了蕃茄紅色素的最佳溶劑及
  7. Under the appropriate conditions of sampling equipment of gas chromatographic headspace analysis, determine a suitable salt and a suitable extracting solvent by the orthogonal design method, then determine the fitting feed composition of ethanol - water mixture, the fitting distribution between extracting solvent and mixture, and the fitting salt concentration by the uniform design method

    在對建立的頂空氣相色譜采樣裝置的操作進行優化之後,先用正交試驗設計法確定非連續性因素鹽和劑及其在備選水平中的適宜水平,再用均勻試驗設計確定連續性因素乙醇的進料濃度、劑配比和加鹽量及其備選水平中適宜的水平范圍。
  8. Studies on pogostemon cablin benth. with sfe by orthogonal experiments

    正交實驗優選海南廣藿香超臨界二氧化碳萃取條件研究
  9. Application of the combined experiment design method to ethanol - water system has shown it ' s able to use for determination of the appropriate conditions for salt effect in extractive distillation with salt of binary close boiling or azeotropic mixtures

    聯合試驗設計法在乙醇-水體系的應用表明:該法可用於二元共沸、近沸體系的加鹽精餾過程中鹽效應適宜的確定。
  10. 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,用雙水相技術提甘草酸,對于不同分子量的聚乙二醇peg ,考察了提時間、溫度、劑比例(濾液劑)和雙水相組分比聚乙二醇與硫酸銨質量比[ peg ( nh ) 4so4 ]對量的影響,從而確定它們的最佳工藝
  11. Abstract : the paper firstly introduces three different approaches for the kinetic modeling of supercritical fluid extraction ( sfe ) ( empirical models, models based on the heat transfer analogy, and models based on differential mass balance ), and then models kinetic process of the sfe of flavonoid compounds from cedrela sinensis leaves in the presence of ultrasonic, at last shows the defects existed in most of the contemporary kinetic models through the example

    文摘:首先介紹了三種動力學模擬超臨界流體的模型(經驗模型、基於熱傳遞類推的模型以及基於微分質量平衡的模型) ,然後模擬了在超聲存在的下超臨界流體從香椿葉中黃酮類化合物的動力學過程,最後通過該例子展示了現有大多數動力學模型的缺點
  12. The paper firstly introduces three different approaches for the kinetic modeling of supercritical fluid extraction ( sfe ) ( empirical models, models based on the heat transfer analogy, and models based on differential mass balance ), and then models kinetic process of the sfe of flavonoid compounds from cedrela sinensis leaves in the presence of ultrasonic, at last shows the defects existed in most of the contemporary kinetic models through the example

    摘要首先介紹了三種動力學模擬超臨界流體的模型(經驗模型、基於熱傳遞類推的模型以及基於微分質量平衡的模型) ,然後模擬了在超聲存在的下超臨界流體從香椿葉中黃酮類化合物的動力學過程,最後通過該例子展示了現有大多數動力學模型的缺點。
  13. The result showed that notorious smell was removed in the condition of this paper with finestill technique of sc - co2 and total production of ovum oil was almost not effected

    研究結果表明:在本實驗採用的精餾下,林蛙卵油得率受到的影響最小,腥味基本消除。
  14. Application background and significance of hydrogen chloride preparation from byproduct hydrochloric acid desorption are intruduced ; basic rationale and technology process for preparation of gas hydrogen chloride by conventional resolution, variable pressure rectification and extraction rectification from hydrochloric acid are reviewed ; various methods are compared, explaining the suitable conditions, suggestions are made on the production process, equipments and materials ; improvement suggestions are put forward on hydrogen chloride preparation by byproduct hydrochloric acid desorption

    摘要介紹了副產鹽酸解吸制氯化氫技術的應用背景及意義;敘述了鹽酸常規解析、變壓精餾和精餾制氣態氯化氫的基本原理和工藝流程;對各種方法作了比較並說明了適用,對生產工藝、設備及材料的選擇提出了建議;提出了副產鹽酸解吸制氯化氫應用的注意事項及改進建議。
  15. 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,用雙水相技術提纖維素酶,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、相比等對率和分配系數的影響,確定出雙水相纖維素酶的最佳工藝
  16. Several problems about the chemical speciation of heavy metals in chinese traditional medicines, the choice of apriate chelating agent and the mechanism of supercritical chelating extraction are put forward and the development directions are suggested

    提出了有關于中藥中微量重金屬的化學形態、尋找合適的配合劑、超臨界下配合本身的機理等幾個目前存在的問題,並對今後的研究趨勢進行了展望。
  17. The new separation technology combined ethylene hydrate formation with supercritical extraction has a good application prospect

    基於乙烯水合物能在超臨界下生成而開發的超臨界水合技術具有廣闊的應用前景。
  18. Firstly, allocation coefficient, diffusion coefficient and reactive extraction equilibrium constant were determined, as well the operation factors affecting these parameters

    ( 1 )測定包括分配系數、水相擴散系數和表觀反應平衡常數等基礎參數,並分析了各操作對它們的影響。
  19. Methods the extracted liquid with petroleum ether from the geochemical samples in the north of shaanxi was spectrally analyzed by using the optimized measurement condition

    方法用優化后的對陜北地區化探樣品中芳烴的石油醚液進行了光譜分析。
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