等分子溶液 的英文怎麼說

中文拼音 [děngfēnziróng]
等分子溶液 英文
equimolecular solution
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 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
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 動詞(溶化; 溶解) dissolve
  • : 名詞(液體) liquid; fluid; juice
  • 溶液 : solution; liquor; scald; aqua
  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

    對稀質的固/吸附體系,首次提出了根據吸附體積和實驗條件下吸附溫線中的最大吸附量計算單位質量吸附劑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劑的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應地,計算得到的質的固/配系數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/固體系配系數,為質吸附的熱力學研究奠定了基礎
  2. The changes in molecular weight, mass, mechanical strength, microstructure of fibers and ph value of the buffer solution with time in vitro had been studied. the study shows that degradation mechanism of pdlla / ha compound fiber was indicative of an autocatalysis process and simple noumenon hydrolysis

    通過對試樣的性能測試和形貌觀察,研究了pdlla ha復合纖維在降解過程中其量、重量和力學性能以及緩沖ph值一系列參數的變化規律,並探討了復合纖維的降解機理。
  3. Reference material - ph standard solution - equimolal phosphate

    參考物質. ph標準.磷酸鹽
  4. The anion surfactant nals was the most efficient in the process and was selected as collector by orthogonal method. the interfacial tension and cmc of nals ( cmc 6. 5 10 - 3m ) in the solution was measured by hanging ring test, the function relationship between interfacial tensions and nals concentration was : = - 0. 9523 in 2c - 24. 534 in c - 81. 411. the relation of interfacial adsorption equilibrium in the solution system was respectively tested and calculated with gibbs equation and dynamic method. the conclusion showed that ( 1 ) the experiment result of dynamic method with was highly in coordination with the value which from theoretical calculation. ( 2 ) the surfactant molecule was in arrangement of monomolecular layer at the gas - liquid interface

    用吊環法測定了十二烷基硫酸鈉水不同濃度與其界面張力的關系,擬合得到的回歸方程為= - 0 . 9523ln ~ 2c - 24 . 534lnc - 81 . 411 ,同時還測得其臨界膠束濃度值( cmc為6 . 5 10 ~ ( - 3 ) m ) ,運用吉布斯溫方程和動態法別計算和測定了該系統的界面吸附平衡關系,結論表明: ( 1 )動態法測定結果基本吻合吉布斯方程的理論計算; ( 2 )表面活性劑在氣?兩相界面是以單層形式定向有序排列的。
  5. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    本文主要進行了四個方面的研究,首先系統析和研究了哌嗪水均苯三甲酰氯正己烷界面聚合體系特徵、界面聚合反應中各影響因素對膜性能的影響,結果發現,當界面處兩相單體(哌嗪和酰氯)摩爾比為某一比值時,通過控制界面聚合時間(有機相處理時間) ,可以形成超低壓高通量高脫鹽的緻密功能層,如復合膜( ) ,水相濃度為0 . 4 ,有機相濃度為0 . 1 ,聚合時間1min 。
  6. The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1

    為了改善和優化聚醚碸超濾膜(單浴法)在血過濾實際應用中的性能,本論文以j . a . van ' thof提出的雙凝固浴法為基礎,以聚醚碸( pes )為主要成膜材料,以二甲基亞碸為劑,並添加一定量的致孔劑( pvp ,聚乙烯吡咯烷酮)以及一定量的添加劑( peg ,聚乙二醇)按照一定配比在一定溫度下製成透明均一的鑄膜,靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜和中空纖維膜,然後通過測試膜的結構和性能來評估其用於血過濾中的前景。
  7. Topics include : connection of macroscopic thermodynamic properties to microscopic molecular properties using statistical mechanics, chemical potentials, equilibrium states, binding cooperativity, behavior of macromolecules in solution and at interfaces, and solvation

    主題包括:以統計力學、化學位能、平衡態、協同鍵性、中/界面間的巨行為及現象來連接巨觀熱力學性質與微觀性質。
  8. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因,比較了不同乾燥方法、提取方法對其抗氧化活性的影響,發現:經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性;以水作劑提取時, 25 100范圍內水提的抗氧化活性隨著溫度的升高而增強;通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為: 75乙醇為劑,料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇有機劑進行兩相部萃取,發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部,說明玫瑰花抗氧化活性主要成可能是單寧類、黃酮苷類和原花色素類化合物; 4
  9. Some amino acids and drugs imprinted spheres ( mipm ) were prepared via seeds swelling and suspension polymerization, suspension polymerization and emulsion polymerization. the physical and chemical properties of the polymers were analyzed by scanning electron microscope, thermogravimetric analyzer, electron spectrum and solid phase extraction ( microextraction ) technology. the imprinting and recognizing principle of mipm in water was studied through bi - templates imprinting method as well

    別採用種脹懸浮聚合法、懸浮聚合法和乳聚合法,在水相中體系制備得到了一系列氨基酸和藥物印跡的印跡聚合物微球( mipm ) ;採用掃描電鏡、熱失重析、電能譜析、固相(微)萃取技術對制備所得的mipm進行了析和表徵;採用雙模板印跡的方法對水相中mipm的印跡和識別機理進行了探討。
  10. Some interesting conclusions from this work are listed as follows : 1. the detailed description on synthesis of cds qds have been given in the thesis, included the ideas such as aqueous solution synthesis, control of nucleation process, surface modification with small mercapto organic molecule, size selected precipitation etc. cds qds dispersible in aqueous solution with long stability have been realized

    本文的主要工作和相關結論如下: 1 .本文論述了基於水的cds納米量點的合成,涉及到成核控制、有機包裹、尺寸選擇性沉澱納米合成工藝,得到了在水中具有良好散性的、穩定的cds的納米量點。
  11. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離交換膜的極限電流密度,因此採用中交換能力的離交換樹脂作為抑制室的填料以提高電流效率,在通常情況下電流效率可達到90以上;在選用同種離交換膜的前提下,可通過增加離交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量,因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具有穩定性高、析結果準確優點。
  12. Because in the drinking water has the slight pollutant content to be low, may use the ideal solution adsorption theoretical model ( iast ) to process, the result is satisfying, this model to studies the activated charcoal to add water has the slight pollutant the adsorption rule to have the extremely important guiding sensein addition, the solute measurement replacement adsorption model ( sdm - a ) also obtained to the above research system has imagined not the but actually result, namely appeared " v " the glyph extension broken line in adsorption isothermal chart

    鑒于飲用水中三氯甲烷含量較低,採用理想吸附模型( iast )來指導其吸附動力學的研究,結果令人滿意,另外,質計量置換吸附模型( sdm - a )應用於上述研究體系也取得了意外收獲。即在其吸附溫線圖上出現了「 v 」字形的轉折線。該點對應飽和吸附量,可用來判斷單層和多層吸附的界點。
  13. Salt alginate fiber was prepared by means of wet spinning, the structure and properties of the fibers were studied by differential thermal analysis, infrared and scanning electron microscopy

    摘要採用紡絲的方法制備了海藻酸鹽纖維,藉助熱析、紅外析及掃描電顯微鏡對纖維結構與性能進行了研究。
  14. Studies on geology of the deposits and geochemistry of trace elements, rees, isotopes, ore - forming fluids show that the ore - forming materials came from varied sources. ore - forming materials of the tianbaoshan deposit was chiefly derived from different sedimentary rocks of the upper crust and orogen, while those of the daliangzi deposit mainly from the sinian dengying formation. meteoric waters were the major source of the ore - forming solution

    礦床地質特徵以及常微量元素、稀土元素、同位素、成礦流體地球化學特徵的研究表明,礦床成礦物質是多來源的,天寶山礦床成礦物質主要來自上部地殼和造山帶各種沉積巖,大樑礦床成礦物質主要來自震旦系燈影組地層;兩個礦床成礦主要來自大氣降水;硫大部來源於同時期的海相沉積地層(震旦系燈影組)中被細菌還原的海水硫酸鹽。
  15. 8 - 1. 2g / min, and collection efficiency achieve 8 - 10 % under these parameters. through the study on the dispersion process of the nanoparticle tio2 in water, the author finds out that whisk time, dispersant types, dispersant concentration, dispersing time, ph value, temperature and electrolyte concentration have significant influence on dispersing effects. through contrastive and orthogonal experiments, the author obtains that composite dispersants have better results than single dispersants

    研究表明,噴塗制備的納米tio :顆粒平均粒徑為10 ~ 50nln ,其晶型以銳欽礦為主,且隨著電弧功率的增大,銳欽礦含量減少;在本次實驗工藝參數下,收集速率為0 . 8一1 . 29 / min ,收集效率為8一10 % o通過對納米ti02顆粒在水介質中的散性研究,發現機械攪拌時間、散劑種類及濃度、散時間、 ph值、溫度和電解質濃度對納米tio :顆粒的散穩定性有很大的影響。
  16. The central issue of this paper is to review the progress on molecular assembly based on calixarene derivatives, which covers the self - assembly of calixarenes in solution, solid as well as surface through hydrogen bonding, metal - induced force, - interactions, hydrophobic interactions as well as other non - covalently weaker forces

    主要綜述杯芳烴衍生物通過氫鍵、金屬誘導配位、 -作用、疏水作用非共價鍵弱相互作用力在狀態、固態和界面的自組裝方面的研究進展。
  17. It is a new branch to band piezoelectric chemistry and biological sensing technology. piezoelectric sensors are highly sensitive to multiple signals such as the surface mass and the density, viscosity, conductivity, dielectric effect of the liquid. the piezoelectric sensors are especially suitable for analysis of the proteins with high molecular weight

    壓電傳感器除了可響應質量效應外,還可響應的粘度、密度、介電常數、電導率多種信號,除了氣相之外,當前的壓電傳感器還提供相壓電傳感理論和應用技術,尤其是用於生物大的測定。
  18. The structures of pamps molecule chains change along with the changes of solution environments ( ph and ionic strength ( i ) ) and thus affect the water flux and selective permeability of the composite membrane

    Pamps鏈的構象隨環境( ph值、離強度)的變化而變化,從而影響膜的滲透通量和選擇透過能力。
  19. Abstract : water solution polymerization and precipitation polymerization of ethenyl radical monomers were carried out at same conditions, and the differences between the products in molecular weight and other aspects were investigated

    文摘:針對目前聚合體系中、後期粘度高,熱擴散不利,從而影響量提高的問題,進行乙烯基類單體在同條件的水聚合及沉澱聚合,比較了獲得的聚合物產物在量及應用性質上的差異。
  20. Polymerization and characterization of schiff base type liquid crystal polymers containing crown ethers schiff base type liquid crystal polymers containing crown ethers with high moderate weights were polymerized via low temperature solution polymerization

    以二氨基二苯並冠醚和二醛類化合物為單體,通過低溫聚合法合成了中量的schiff堿型晶高
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