溶劑分離法 的英文怎麼說

中文拼音 [róngfēn]
溶劑分離法 英文
solvent separation process
  • : 動詞(溶化; 溶解) dissolve
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 溶劑 : dissolvant; solvent; resolvent; solventia; menstruum
  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

    採用流動注射化學發光,研究該植物75 %乙醇提取物及其有機萃取、水提取物及多糖對過氧化氫( h2o2 )的清除作用。
  2. In order to elaborate the app licability of osl to loess, especially single aliquot regenerative protocol ( sar ), involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess, such explanations as light bleaching, preheat, anomalous fading, prior - ir exposure were investigated in this paper. for drawing adequate coarse grains from loess, quartz and feldspars, as well as loess, were etched by hydrofluoric acid and fluorosilicic acid. the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains

    本文通過渭河流域全新世黃土的光曬退實驗,地表黃土樣品的d _ e值測定,細顆粒單片的預熱、反常衰退、紅外暴露實驗,說明釋光測年在全新世黃土中應用的可行性及單片再生( sar )在黃土細顆粒中的適用性;為了從黃土中出足夠的粗顆粒,進行了純石英和長石的氫氟酸( hf )和氟硅酸( h _ 2sif _ 6 )蝕實驗,黃土粗顆粒石英實驗;通過細顆粒單片、多片的blsl 、 irsl和post - irosl ,熱釋光,及粗顆粒石英的blsl的年代測定,選擇適于全新世黃土的釋光測年方,並建立了渭河流域全新世黃土的年代序列。
  3. 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,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,得到黑褐色的浸膏狀物質。
  4. Standard practice for separation and concentration of ignitable liquid residues from fire debris samples by solvent extraction

    萃取和濃縮從火燒瓦礫樣品中獲取的可燃液體殘渣的標準實施規程
  5. At present, liquid - liquid extraction common ultraviolet spectrophotometry method is used for the analysis and examination of such medicine. the separating method of liquid - liquid extraction is overelaborate and waste solution. the recoveries are low

    對于該類藥物的析檢測,目前主要採用液液萃取普通紫外光譜測定,液液萃取操作繁瑣、費、藥物萃取率低,雜質去除不徹底。
  6. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料,二甲苯為,吡啶催化制取10 -芳香基甲叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽酮外,還含有部文獻中沒有報道的蒽酮氧化物,經物理方確定其為蒽醌.該化合物不能用重結晶的方將其從縮合產物中除去,有效的是升華
  7. In this article, the bellcore method was used to prepare polymer electrolyte membrane based on pvdf - hfp, and polymer electrolyte membranes under different conditions were prepared by changing sorts of solvents 、 ratio of dbp and solvent. effects of ratio of plasticizer and solvent on the liquid uptake 、 sem 、 mechanism capability 、 ionic conductivity 、 electrochemical stability window of polymer electrolyte membrane were also studied. through optimizing the preparation technics, the integrated effects of additives such as pc 、 ec 、 dbp and nanophase al2o3 on the ionic conductivity 、 liquid uptake were studied

    本文以聚偏氟乙烯-六氟丙烯共聚物pvdf - hfp為基質,採用bellcore制膜制備了pvdf - hfp聚合物電解質膜,通過改變增塑dbp的含量、的種類及的含量制備了不同條件下的聚合物電解質膜,別研究了增塑含量、含量等對聚合物電解質膜的吸液率、表面形貌、機械性能、子電導率、電化學穩定窗口等的影響;對制備工藝進行了優化,研究了各種添加如pc 、 ec 、 dbp及納米al2o3對聚合物電解質膜的子電導率、吸液率等性能的綜合影響。
  8. Having compared all separating ways, the authors made a proposal to refine n - heptane and reclaim methylcyclohexane from 120 solvent oil by using composite extraction separation

    研究比較各種,提出了用復合萃取從120號油中出正庚烷並回收甲基環己烷的方案。
  9. The recent research and application of at home and abroad about modem separation technologies, for example solvent extraction process, membrane separation technology, salt - induced phase separation processes, macroporous rosin adsorption process and ion exchange method in erythromycin extraction are reviewed in detail. besides, the foreground of these modem separation technologies was discussed

    綜述了近年來國內外現代技術萃取、膜技術、鹽析沉澱、大孔樹脂吸附子交換技術在紅黴素提取領域的研究應用進展,並對這些現代技術的發展前景做了簡要探討。
  10. The silver doped tio2 or sio2 sols are prepared through sol - gel method, ti ( oc4h9 ) 4 and si ( oc2hs ) 4 are chosen as precursors respectively, and hnos is catalyzer, agno3 is the second component for inducting silver ion

    實驗別以鈦酸丁酯和正硅酸乙酯為先驅,硝酸為催化,硝酸銀引入銀子,以膠?凝膠配製摻銀tio _ 2 、 sio _ 2膠。
  11. This article introduced the principles for making seacell fibers and analyzed the types, sources, composition and bioactivities of seaweeds, as well as the absorption properties of the seaweed particles for silver ions during the activation process

    介紹了利用生產海絲纖維的基本原理,析了海藻的種類、來源、組成及生物活性,以及在海絲纖維活化過程中,纖維中海藻粉末吸附銀子的性能。
  12. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:析熱致相成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充掌握影響孔度大小、佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方:從組織工程材料結構特點出發,析熱致相聚合物多孔膜的制備方及該成膜的熱力學理論基礎、動力學機制以及影響因素.並析實驗中存在的問題及今後的研究方向.結果:以熱致相可制備聚合物多孔膜.熱致相制備多孔膜是高聚物均相液在淬冷條件下發生相的過程,它適用於上臨界共溫度型聚合物一稀釋二元體系.熱致相成膜的過程,可以認為是旋節線機理佔主導地位.熱致相制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋的種類、組成配比、聚合物濃度、聚合物子量等因素密切相關.結論:可採用熱致相技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑佈的多孔膜材料.對熱致相成膜過程中聚合物-體系的相圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-相互作用參數)體系所制備的多孔膜形貌等需深人研究
  13. Methods : the method was based on the adsorption of organic solvents on activated charcoal, desorption with cs2 and analysis of the abtained solution by ffap capillary gc with fid detector

    :用活性碳吸附管採集空氣中有機, cs2解吸,經ffap毛細管色譜柱,以氫火焰子化檢測器檢測。
  14. Test method for antimony oxide in white pigment separated from solvent - reducible paints

    從可還原型塗料出的白色顏料中氧化銻的試驗方
  15. Test method for sulfur dioxide in white pigment separated from solvent - reducible paints

    從可還原型塗料中出的白色顏料中二氧化硫的試驗方
  16. Standard test method for sulfide in white pigment separated from solvent - reducible paints

    從可還原型塗料出的白色顏料中硫化物的標準試驗方
  17. Nuclear energy - chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and dilution analysis by solvent chromatography

    核能.用色譜對同位素和稀釋度析用的硝酸液中鈾和鈈的化學和提純
  18. Nuclear magnetic resonance ( nmr ) data are used to study back - exchange at specific sites in typical solvents used for separation and analysis, and the derived rates are found to be predictable using methods established for aqueous solvents

    根據核磁共振( nmr )數據研究了在析所用典型液的特定位置上的返交換效應,並發現可以使用為水相建立的方對衍生化率進行預測。
  19. Special precipitation, ion exchange and solvent extraction separation techniques for mixed amino acids are discussed and their disadvantages are pointed out. the late achievements of extraction of amino acid by reverse micelles are introduced in detail, and some opinions on separation for mixed acids by reversed micelles were proposed at the end

    本文介紹了特殊沉澱子交換萃取混合氨基酸的技術並指出了它們的缺點,詳細地介紹了反膠團萃取氨基酸的最新研究成果,對反膠團萃取混合氨基酸提出了發展設想。
  20. Atoms of the film by dc reactive magnetron with pt sputtered tend to plane ordinal structure. molecules of the the film by sol - gel with pt sputtered tend to be surface center structure as wo6. as results of ft - ir, the characteristic oscillation of the tungsten oxide sol - gel film with pdcl2 catalyst is more distinct with the higher temperature at the wave band

    這兩種方結合制備的三氧化鎢摻雜薄膜中膠摻鉑樣品綜合了膠凝膠與直流磁控濺射的優點,其薄膜疏鬆多孔,充快速響應了鉑催化化的氫,具有良好的氫敏性能,是制備氫氣傳感器薄膜的首選方
分享友人