adsorption isotherm 中文意思是什麼

adsorption isotherm 解釋
等溫吸附式
  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

    對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附分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分子的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分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 )與羊毛纖維構成的液/固體系分配系數等,為溶質吸附的熱力學研究奠定了基礎
  2. The isotherm of darkened sand adsorbing these three kinds of heavy metal accorded with freundlich isotherm. thermodynamics study indicated that the adsorption course is spontaneous, endothermic and unreversible

    熱力學研究表明黑化砂吸附三種金屬的過程是自發的、吸熱的、不可逆的。
  3. Langmuir adsorption isotherm formula

    蘭格繆爾吸附等溫式
  4. A feasible method for fractal study using gas adsorption isotherm and its application in earth sciences

    疊合盆地油氣運聚期次研究方法及應用
  5. Variation regularity of gas component concentration in binary - component gas adsorption - desorption isotherm experiments

    解吸中氣分的變化規律
  6. The adsorption isotherm of neptunium on silica gel correspond to the form of langmuir isotherm. according to clausius - claperon equation, from the slope in inkd vs 1 / t plot, adsorption heat could be estimated. from the data of adsorption heat it is concluded that the adsorption of neptunium on silica gel in nitric acid solutions belongs to chemical adsorption and the adsorption process is an endothermic reaction

    三種價態的鎿在硅膠上吸附的等溫線符合蘭格繆爾吸附等溫線的形式,是單分子層吸附;根據克勞修斯-克拉柏龍方程,以1nkd對1 t作圖,通過直線斜率計算出吸附熱,從吸附熱的數據可判斷三種價態的鎿在硅膠上的吸附屬于化學吸附,是吸熱的過程;對npov ) 、 np ( v )和np ( vd在硅膠上的吸附進行了比較,提出了三種價態的鋒在硅膠上吸附的機理。
  7. The effects of equilibrium time, acidity of the solution, temperature, concentration of redox reagents on the adsorption of neptunium by silica gel were carried out. desorption and isotherm adsorption experiments were also performed. the results are shown as follows : the equilibrium for adsorption of neptunium on silica gel reached rapidly

    進行了吸附平衡時間、酸度、溫度、氧化還原劑濃度等條件對硝酸溶液中np ( ) 、 np ( )和np ( )在硅膠上吸附的影響的實驗,與吸附時同酸度條件下的洗脫實驗,用濃度為3mol l的硝酸作為解吸劑的解吸實驗。
  8. Compared with the behavior of macromolecules in real solution system, the adsorption information in the monte carlo simulation system, such as adsorption isotherm, surface coverage, and bound fraction, was studied for discussing its relation to simulation parameters. five - selection simple cubic lattice, self - avoiding walk, and nearest interaction model were used to construct the homopolymer adsorption model on the solid - liquid interface. periodic boundary conditions were used to reduce the fixed error from limited cubic lattice in size

    模擬中採用五選擇簡單立方格子上的自迴避行走和最近鄰相互作用模型;使用周期性邊界條件以減小有限大格子空間帶來的系統誤差;用鏈節間相互作用能、界面吸附能、體相濃度和鏈長約束體系中的高分子的吸附行為;用末端轉動、 l -翻轉、曲柄運動、蛇形運動和r - r切除-生長法對模擬體系進行擾動;用系統達到吸附平衡后的樣本來研究模擬體系中的高分子鏈在固液界面上的吸附。
  9. Adsorption isotherm of activated alumina and bone char can be described by langmuir adsorption isotherm in the form qe = 0. 72cy ( l + 0. 074ce ) and freundlich isotherm in the form qe = 0. 88ce1 / 1. ' 94 respectively. continuous - flow column experiments show there have higher removal capacity for activated alumina and bone char when empty - bed contact time was controlled within 12 ~ 15min and about 15min separately

    對可利用吸附容量和實際利用吸附容量的理論分析說明,連續處理活性氧化鋁停留時間控制在12 15min較好,此時吸附容量利用率較高,約為80 ,骨炭停留時間控制在15min較好,吸附容量利用率約為75 。
  10. Thirdly, adsorbents used for separating propylene were studied, and agno3 / sio2 with 15. 4 % ag + load showed superior adsorption properties. the adsorptive behavior of propylene was studied and it ' s adsorption balance isotherm was fitted by langmuir equation either

    然後研究了丙烯吸附劑,發現銀離子負載量為15 . 4的gsb硅膠負載agno _ 3 ,吸附劑具有良好的分離丙烯能力,研究了丙烯在該吸附劑上的吸附行為並用langmuir方程擬合了其吸附等溫線。
  11. ( 2nyith n - a isotherm curves and n - t time curves, the adsorption beboen huinan serum albumin ( hsapo are on sufohases with arerent ph values is also systemahall studied, the result demonsan tha the veboty of adsorption and desorption of hihb and hsa gets to equation after about 1 hour. the collapse pressare and the mean area per molecul of monolayer keeps w aha the dsrption compared with tha prio to the adsorption, whil the hsa originall adsoibed on hihb is foed ou of the ds of m monofayer

    結果表明, hsa在hihb單分子膜面下的吸附解吸平衡在本實驗條件下約二小時達到; hsa在單分子膜二次壓縮的前期可能參與膜的形成,在壓縮的過程中,吸附在hihb上的hsa逐漸被擠出單分子膜面, hsa的存在基本不影響單分子膜的崩潰壓和平均分子占據面積。
  12. 2. in the process of synthesis of mesoprous silica, manganese ion was doped to substitute partially for silica in the framework and hexagonal mesoporous manganese - containing silica mn - mcm - 41 was prepared. xrd, hrtem, n2 adsorption isotherm showed the direct evidences for a well - ordered hexagonal nano pore structure

    在mcm - 41合成過程中,引入mn ~ ( 2 + )對硅氧骨架中硅原子進行部分替代,以形成雜原子介孔分子篩,並研究引入量對有序結構的影響。
  13. The redox potentials of chloroform are more than 500mv and electrosorption is only controlled by electric field and adsorption of granular activated carbon. the tests of adsorptions also testify it. the freundlich isotherm equation q = kc n is used for fitting the data

    另外,氯仿的電解氧化還原電位大於500mv ,因此,此電場范圍不會分解氯仿,回收率實驗與色譜分析也證明了電場只對活性炭的吸附起催化作用,而不改變吸附劑與吸附質的內部性質。
  14. Then a new adsorption isotherm for these cations is presented, in order to consider the maximum adsorption capacity of clay

    這一吸附等溫式概念簡單明了,既有線性吸附等溫式的優勢,又考慮到最大吸附量的概念。
  15. In the adsorption experiment, the adsorption isotherm, bath adsorption dynamics and the breakthrough curves of the geniposide on 1300 resin and under different ultrasound intensity were tested

    在浸取實驗中,測定了不同強度超聲場下,梔子果實中梔子甙的浸取平衡曲線、水提法與攪拌浸取動力學曲線。
  16. Adsorption isotherm and adsorption kinetics of granular activated carbon are measured in order to obtain specific information about the influence of the charge on the absorbability of chloroform. the influence of the bed potential on the adsorption equilibria shows a dependence on applied potential in electrolyte of approximately o. lmol / l ionic strength. with electrosorption from aqueous solution, 60 % enhancement of the concentration in one controlled potential is achievable

    實驗結果表明:在實驗所加電場范圍中,活性炭量與所加的電位之間存在一定的關系,從- 500mv , - 300mv , - 100mv , 0mv , 100mv , 300mv到500mv ,活性炭吸附量隨之逐漸提高,吸附速度加快,即陽極極化有利於活性炭吸附量提高,陰極極化則對活性炭吸附起抑制作用。
  17. Abstract : the adsorption of humic acid with gallium and indium was studied. the ideal equation of adsorption isotherm about the experimental data was proposed, and the reaction mechanism was discussed

    文摘:對腐植酸與鎵、銦的吸附作用作了實驗研究,提出了擬合實驗數據的理想吸附等溫方程,並對作用機理予以推斷。
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