溶劑的鹽析 的英文怎麼說

中文拼音 [róngdeyán]
溶劑的鹽析 英文
salting out of solvent
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : 名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 溶劑 : dissolvant; solvent; resolvent; solventia; menstruum
  1. 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分離技術萃取法、膜分離技術、沉澱法、大孔樹脂吸附法及離子交換技術在紅黴素分離提取領域研究應用進展,並對這些現代分離技術發展前景做了簡要探討。
  2. 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與高聚物混合液形成一種可用於蛋白質分離及分新型雙水相萃取體系.研究了正負離子表面活性(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形成規律、相行為及牛血清蛋白和菌酶在雙水相體系中分配.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親和分配.結果表明,在該體系中,表面活性與高聚物分別富集於不同相中.升高溫度及加入無機均可促進雙水相體系形成,不同蛋白質可分配于不同相中.親和配基引入極大地增強了蛋白質分配選擇性
  3. Abstract : the method of using formaldehyde buffer solution a b sorption - hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity, and prevents from adoptin g mercurial absorbent. but the conditions in lab are not well controlled, the v alue of reagent blank and standard curvilinear slope can ' t accord with the one s tipulated in “ methods for air and waste gas monitoring and analysis ”. some opra tional techniques for so2 determination in lab are introduced for reference

    文摘:以甲醛緩沖液吸收-酸副玫瑰苯胺分光光度法測定空氣中二氧化硫,方法靈敏度高,選擇性好,避免了使用含汞吸收液,但如果實驗條件控制不好,試空白值及標準曲線斜率就會不符合《空氣和廢氣監測分方法》中規定值,本文著重從操作技巧方面對二氣化硫測定實驗室質量控制進行分,僅供參考。
  4. The effectiveness has been checked through the properties of clay samples tested on the changes of weight, color, gas permeability, solvent resistance, water resistance and salt resistance

    通過對加固前後土樣重量、顏色、透氣性、耐性、抗水解性和耐安定性等主要性能,評價了加固效果。
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