溶劑分離方法 的英文怎麼說

中文拼音 [róngfēnfāng]
溶劑分離方法 英文
solvent fractionation method
  • : 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 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 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
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  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,並建立了渭河流域全新世黃土的年代序列。
  3. 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,經物理確定其為蒽醌.該化合物不能用重結晶的將其從縮合產物中除去,有效的是升華
  4. The analysis of fluorocarbon resin content in fluorocarbon lacquer by using oxygen bomb burning method with fluorin ion electrode are discussed in detail

    摘要採用氧彈燃燒配合氟子電極對有機濃型和水性氟碳漆中氟碳樹脂含量的進行了研究。
  5. 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案。
  6. 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.: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
  7. 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。
  8. 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
  9. 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
  10. 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
  11. 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對衍生化率進行預測。
  12. 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
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