液相分配劑 的英文怎麼說

中文拼音 [xiāngfēnpèi]
液相分配劑 英文
liquid partitioning agent
  • : 名詞(液體) liquid; fluid; juice
  • : 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...
  • : 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 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 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...
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶中溶質的固/吸附體系,首次提出了根據吸附子體積和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附的吸附體積或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的表面活性子的膠團吸附.由此,吸附質的表面濃度cs具有真實濃度的含義,應地,計算得到的溶質的固/系數p就有了準確值.別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的/固體系系數等,為溶質吸附的熱力學研究奠定了基礎
  2. Analysis of imidacloprid and triazophos in mixture by hplc

    三唑磷復色譜
  3. Imidacloprid and triazophos in mixture were determined simultareously by reverse phase hplc, methanol and acetonitrile and water and glacial acetic acid as mobile phase, c18 column and uv200 detecter

    摘要採用c18不銹鋼柱和uv200型檢測器,以甲醇?乙腈?水的混合為流動,用反高效色譜法對吡蟲啉?三唑磷復進行定量析測定。
  4. 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溶形成的一種可用於蛋白質的離及析的新型雙水萃取體系.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)別與葡聚糖和聚乙二醇混合雙水體系的形成規律、行為及牛血清蛋白和溶菌酶在雙水體系中的.通過在高聚物子中接上親和基,研究蛋白質在雙水體系中的親和.結果表明,在該體系中,表面活性與高聚物別富集於不同中.升高溫度及加入無機鹽均可促進雙水體系的形成,不同蛋白質可于不同的中.親和基的引入極大地增強了蛋白質的選擇性
  5. The different ratio and dosage of composite surfactants were researched about the polymer latex ' s stabilization and structure. afterwards, the emulsion polymerization of tris, mma, and p ( mma - co - ptris ) were carried out. some different monomer ratio copolymer latex and homopolymer latex are prepared by emulsion polymerization used self - made organosilicone monomer - [ tris ( trimethylsiloxy ) silyl ] propylmethacrylate and mma

    用ir , tem , dma ,水滴接觸角測試等方法表徵所制備的均聚物和共聚物膜發現:採用有機硅表面活性與十二烷基硫酸鈉復使用,用量在6 8 (對單體量)可得到粒徑佈均勻且穩定的均聚和共聚乳
  6. The innovations of this novel vegetable - gum drilling fluid started with the investigations of vegetable - gums, synthetic high polymers, base modifiers, and coupling agents. through laboratory tests, we make sure that the constituents of this drilling fluid, named kl vegetable - gum drilling fluid by us, should consist of kl gum, hyper - php ( h - php ), and naoh, and by means of mathematical orthogonal tests, we got its optical compositions, and carried out laboratory tests regarding its behaviours

    同時,為確定新型植物膠沖洗方和組,我們還對植物膠、合成高子聚合物、改性處理進行了廣泛的調研,並通過室內試驗進行優選,最終確定新型植物膠沖洗為苦藶豆膠沖洗,基本三組為:苦藶豆膠( kl ) 、超級水解聚丙烯酰胺( h - php )和燒堿( naoh ) ;進而,通過正交試驗確定該沖洗優化方,並進行應的性能評價。
  7. 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:析熱致離成膜過程的機理、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.方法:從組織工程材料結構特點出發,析熱致離聚合物多孔膜的制備方法及該法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:以熱致離法可制備聚合物多孔膜.熱致離法制備多孔膜是高聚物均在淬冷條件下發生離的過程,它適用於上臨界共溶溫度型聚合物一稀釋二元體系.熱致離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋的種類、組成比、聚合物濃度、聚合物子量等因素密切關.結論:可採用熱致離技術制備多孔膜,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.對熱致離成膜過程中聚合物-溶體系的圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-溶互作用參數)體系所制備的多孔膜形貌等需深人研究
  8. Abstract : six quasi - ternary liquid - liquid equilibria systems between benzene, toluene, p - xylene, n - heptane, methyl - cyclohexane and n - formylmorpholine ( nfm ) + water have been determined at normal pressure and 60 ; the conjugate phase compositions and the contribution curves of these quasi - ternary liquid - liquid equilibria systems were obtained ; the experimental data were correlated using uniquac and nrtl models ; the plait points of these systems were obtained by the constructive fitting for the conjugate phase and parameter predicting methods ; the selectivity and contribution coefficients of the solvent to the solutes were calculated

    文摘:用平衡釜測定了常壓, 60下加水n -甲酰嗎啉和苯、甲苯、對二甲苯、正庚烷、甲基環己烷組間6個擬三元體系的平衡,得到了擬三元平衡體系的共軛組成和曲線;實驗數據用uniquac和nrtl模型進行了關聯;用共軛作圖擬合法和模型參數推演算法獲得了各體系的褶點數據;並求得了溶對溶質的選擇性和系數。
  9. Thermoplastics pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings - specification for chlorinated polyvinyl chloride pipes and associated fittings and solvent cement

    建築物家用和採暖裝置冷熱水用熱塑管與件.第4部:氯化聚氯乙烯管和件及態粘固規范
  10. Packaging pills with their own bodyguards ( in this case, molecules called protease inhibitors ) could enable protein - based drugs to survive, but it would not aid them in crossing the gut lining ; they are too big to slip into the blood as easily as more typical drugs, which generally consist of small molecules

    為藥物備保鏢(上述例子的保鏢子稱為蛋白酶抑制) ,雖然可以讓蛋白質藥物保存下來,但卻無法幫助藥物穿過腸壁,因為這些子太大,無法像一般小子藥物那般輕易進入血,而且包覆層對藥物動力學(藥物進入血的速率以及停留在身體組織與器官的時間)的控制能力也當有限。
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