液相分離 的英文怎麼說

中文拼音 [xiāngfēn]
液相分離 英文
liquid phase separation
  • : 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 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  1. Its action site is located on the postsynaptic membrane and the biological activity of hwtx - i is located in the fifth p - turn containing lys25 and lys 27. to - conotoxin mviia is a neurotoxin belonging to one of n - type ca2 + channels inhibitors, purified from the venom of the conus marine snails, contains 25 amino acid residues with three disulfide binds. it adopts the pattern of ick and its linkage of the disulfide binds and space conformation are highly similar to hwtx - i

    -芋螺毒素mviia ( - conotoxinmviia )是從芋螺屬( conus )海底蝸牛毒提純的一種活性多肽,屬于n -型ca ~ ( 2 + )通道阻斷劑中一種,含25個氨基酸殘基,三對二硫鍵,其二硫鍵連接方式、子的空間構象與hwtx -很似,採取ick結構模體。
  2. Experimental data agreed with those calculated the compositions of musks in the equilibria liquid phase were different from the feed, that is, musk ketone was richened in dimethyl sulfoxide ( or acetonitrile ) phase while musk xylene was richened in heptane ( or cyclohexane ) phase

    平衡雙中兩種麝香的比例不同於原料,兩中兩種麝香別得到了富集,其中二甲基亞碸(或乙腈)中富含酮麝香、庚烷(或環己烷)中富含二甲苯麝香,這種可用於麝香混合物。
  3. The azeotropic distillation of the system acetic acid - water - azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated. due to the non - ideal behavior, nrtl - hoc and uniquac - hoc model is used to depict vapor - liquid phase equilibrium behavior of this system. concerning the liquid in the decanter, the stability is checked by tangent plane stability analysis, and the initialization of phase splitting calculation is produced. a good estimate of the phase fration is gotten by successive substitution with newton ' s method, and every component of two phase is gotten by mass equilibrium equation. finally, the solution of this equation is produced with successive substitution calcultion. the naphtali - sandholm method is used to simulation of azeotropic distillation. by virtue of this combined calculation method, the simulation is begun with operational data as basical data. the results of simulation accord with the operating data, which proved that the combined calculation method is credible

    該體系具有高度非理想性,氣平衡模型採用nrtl - hoc和uniquac - hoc模型,採用切平面判據法對進入層器中的進行穩定性測試,提供液相分離計算的初值,再結合牛頓拉夫森迭代法運算求得割系數,根據物料衡算求出各組成,循環迭代可求得層各組數據,共沸精餾模擬計算採用那夫塔列-山德荷姆全變量迭代演算法。
  4. The extraction of amino acids by ion - exchange, liquid membrane and reverse micelle and their applications in the separation of hair - hydrolyzed amino acids are summarized

    總結了氨基酸制備中的三大萃取技術:子交換反應萃取,萃取和反膠團萃取及其在毛發水解氨基酸萃取方面的應用。
  5. This product possesses good properties in cleaning, permeation, oil suspension and oil - water separation with good compatibility with completion fluid. in addition, it only causes little damage to the environment

    該產品具有良好的清洗、油污懸浮、油水能力,並與完井有良好的配伍性,對環境污染小。
  6. The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method. the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers, and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding. when the oligomers reach the critical chain length, they separate from solution due to phase separation

    對復合微球形成機理的研究表明,尿素和甲醛在酸性條件下自身聚合可以形成高子微球,在sio _ 2酸性溶膠中發生聚和反應時,隨著反應的進行,齊聚物不斷生成, sio _ 2膠體顆粒逐漸吸附在齊聚物子鏈上,當聚合物鏈達到沉澱臨界鏈長時,由於作用,從前驅物溶中析出,同時sio _ 2膠體顆粒均勻的佈在脲醛聚合物網路中,隨之沉澱出來,形成脲醛sio _ 2復合微球。
  7. The petroleum chemical industry with the activated charcoal evengrain - size distribution, the high benzene adsorption dynamics, wear - resisting, resists corrosion, the selective adsorption performance isoutstanding, mainly uses in the petroleum, the natural gas and thecarbonificated industry vapor phase live pressure adsorption, theliquid phase separation, the solvent recovery, the liquid and the gasproduct purifies, and is mad in the fluid product organic sulfideremoveing

    均勻的粒度佈,高的苯吸附力,耐磨、耐蝕,選擇吸附性能優異,主要用於石油、天然氣及煤化工業的汽變壓吸附,液相分離,溶劑回收,體及氣體產品凈化,及氣產品中的有機硫化物的去除。
  8. The more important parameters for the stability of multiple emulsion are shown. secondly, four different solvents are applied to form emulsion by which to research how different solvents oil phase influence the stability of emulsion liquid membrane

    然後,以四種不同溶劑作為油來制得乳,考察出乳過程中起始單重乳、多重乳和回收乳關性。
  9. The adsorption of polymer chains at the sio2 surface avoided the coherence between the nascent hollow fibers, improved spinning conditions and hollow fiber bearing. the addition of ca further improved mechanical property of membrane, but pressure - resiposivity became weak. by controlling polymer and sio2

    通過對sio _ 2填充pu溶紡絲成形研究發現,因sio _ 2對pu紡絲液相分離條件的改變及對pu大子的吸附,有效防止了pu初生纖維的粘結,提高了pu紡絲溶的可紡性,改善了pu中空纖維膜的支撐性。
  10. The liquid manure is still a major source of environmental pollution, although the way of separating solid and liquid manure reduces the environmental effect in certain extent

    雖然採取固體糞便與體糞水的方法在一定程度上減少了對環境的影響,但體糞水仍是污染環境的主要來源。
  11. Perturbation analysis of boundary layer on liquid phase fluid centrifugal pump

    心泵邊界層的攝動
  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:以熱致法可制備聚合物多孔膜.熱致法制備多孔膜是高聚物均在淬冷條件下發生的過程,它適用於上臨界共溶溫度型聚合物一稀釋劑二元體系.熱致法成膜的過程,可以認為是旋節線機理佔主導地位.熱致法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合物子量等因素密切關.結論:可採用熱致技術制備多孔膜,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.對熱致成膜過程中聚合物-溶劑體系的圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-溶劑互作用參數)體系所制備的多孔膜形貌等需深人研究
  13. Several fabrication methods, including nonwoven meshes / fiber bonding, solvent casting / particulate leaching, phase seperation / freeze drying, gas foaming and three - dimensional printing, which are used to prepare tissue engineered porous scaffolds from natural or synthetic biodegradable materials, are reviewed

    摘要綜述了以天然或合成生物降解材料為原料的組織工程多孔支架的幾種制備方法,包括無紡織物纖維粘結法、溶澆鑄粒子洗出法、凍干法、氣體成孔法和三維「印刷」等方法。
  14. Aiming at the problems of reducing cost, increasing the separation efficiency of the solid and liquid, and improving the disperse rate and the photocatalytic effect of nano - tio2 when synthesizing in liquid phase, this dissertation, taking the natural minerals as carrier and the industrial metatitanic acid and the industrial black titanic liquid as the raw material, has studied the selection of the nature mineral, the methods and the conditions of the preparation of tio2 / mineral with nano - structure and the photocatalysis of the product

    本文針對在法制備納米二氧化鈦時,如何進一步降低生產成本,提高產物效率,以及改善二氧化鈦納米粒子的散性和光催化效果等問題,採用天然礦物為載體,以工業偏鈦酸和黑鈦為原料,從天然礦物篩選、功能材料制備工藝研究和制備方法比較、產品的光化活性等三個方面進行了研究。
  15. Experimental studies on phase transitions of binary liquid mixture with polymer revealed a possible universality class at the critical point ( kiwing to )

    在二元混合液相分離實驗中我們找到在臨界點新普適類別的數據;在顆粒流在漏斗堵塞實驗中我們研究其堵塞機制(杜其永) 。
  16. Since viscosity of emulsion is important to elm separation process, it is necessary to research the viscosity of emulsion. during the study of separation of copper in the model industry waste by emulsion liquid membrane, some operating parameters are investigated, including the value of ph in the external phase, the concentration of acid in the internal phase, the concentration of copper in external phase, the concentration of surfactant, the kinds of carriers in the membranes phase as well as the concentration of carriers

    對乳膜體系子的研究,主要是考察條件(如外水的ph 、內水酸的濃度,外水子的濃度,載體種類、載體濃度、表面活性劑的濃度等)對銅子提取程度的影響,通過實驗得到,外水的ph值是乳子的一個重要原因,這主要是由於cu ( oh ) _ 2溶度積和界面反應的化學平衡決定的。
  17. Study on extraction of cr 6 using gravity separation phase liquid membrane technology

    重差技術
  18. 1. upon brief reviewing current mathematical and physical models and mechanisms for electrorheological effect, the theoretical analysis of the dielectric relaxation of electrorheological fluids and the frequency - inducing characteristics for electrorheological effect are conducted. based on statistical thermodynamic analysis and osmotic pressure calculating of an electrorheological fluid complex system, phenomenological theory is adopted to evaluated phase reparation characteristics. thus critical factors corresponding to experimental results are introduced

    在簡要評述現有電流變效應模型及機理的基礎上,按非均勻介質對雙復合懸浮的電流變效應進行理論析,研究了電流變效應頻率誘導特性;基於復合系統滲透壓的計算,採用統計熱力學唯象理論,討論了電流變效應的特徵,獲得了與實驗吻合的臨界參數;首次將定向滲流模型應用於電流變體臨界體積濃度的析,得出一個描述電流變流體特徵而不隨外加電場變化的臨界體積百數為0 . 37 。
  19. Reverse phase chromatography ( rpc ) has many advantages, such as speediness, high effect etc. the technology of reverse phase chromatography is used in purification of spider venom mostly

    層析具有快速、高效和比較高的回收率等特點,所以在和制備上有它獨特的優越性。國內外在蜘蛛毒純化上大多採用此種方法。
  20. Before flocculating a sump or land farming, a polymer system should be broken to separate the liquid phase for solid phase

    在將廢油絮凝或土地耕種之前,必須打破聚合系統,以將液相分離為固
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