adsorption bed 中文意思是什麼

adsorption bed 解釋
吸附床
  • adsorption : n. 【化學】吸附(作用)。
  • bed : n 1 床,床鋪;床位,鋪;(動物的)窩;〈比喻〉安樂窩,墳墓;床墊;睡眠;就宿。2 婚姻,夫婦關系。3...
  1. 3. the mathematical model for heat and mass transfer in the adsorbent bed is established, the porous of adsorbent, the flow of adsorbate in adsorbent, the characteristic of non - equilibrium adsorption are combined in the model, and a more accurate model of fluid flow in porous media - ergun model is adopted

    它綜合考慮了吸附劑的多孔介質結構,吸附質氣體在吸附劑內的流動,吸附的非平衡特性等,並且在吸附質氣體流動模型的選擇上,採用了ergun多孔介質流動模型,比常規的數學模型更全面準確地描述了吸附床傳熱傳質的動態特性。
  2. Apply computer chip to control the circuit ; omron opto - elecrtonic control - ler and panasonic and mitsubishi inverter have stable performance, high precision, rapid reaction and long life - span ; the controlling plate applies tactile operation board which is handled easily ; vertical structural screen is easy to adjust the vertical printing pressure so as to ensure the quality of printing ; the frame lift is driven by electrical motor and installed with imported linear guide rails, of which the speed - adjust device, scraper and scraping blade can be adjusted within15 to 45 and can be set for many times so as to repeatedly printing with good precision and output, the flat bed is made of 2mm stain - less steel plates which are flat, smooth and indeformable ; it is also equiped with micromatic setting device in order to ensure the precision of multi - color overprint and auto air - intake device to ensure strong adsorption

    採用電腦板控制電路,歐姆龍光電控制器,松下,三菱變頻器,行直穩定.精度高,反應快,壽命長,控制面板採用觸摸式操作面板,操作方便,六式結構型網版垂直升降印刷壓力可調保證印刷質量,機架升降採用電機驅動安裝進口直線導軌,刮刀、回墨刀可在15一45角調整,可設置多次,重復印刷保證產品精度.平臺板採用2毫米不銹鋼板製作,平整光滑不變形配有微調裝置,確保多色套印精度,配自動吸氣裝置,確保強有力的吸附。
  3. Expanded bed adsorption ( eba ) is a novel bioseparation technique, which integrates clarification, concentration and initial purification into a single unit operation. it enables proteins to be recovered directly from unclarified cultivations of microorganisms or cells and homogenates of disrupted cells, without the need for prior removal of suspended solids. matrix is the principal " hardware " pillar supporting the successful application of eba

    擴張床吸附( eba )技術是一種新型的生化分離技術,它集成了固液分離、濃縮和初期純化於一步單元操作之中,可以直接從含有細胞和細胞碎片的發酵液或培養液中提取目標蛋白,而不必事先除去懸浮的固體顆粒。
  4. Adsorbent bed is the core component of adsorption refrigeration system, its heat and mass transfer performance has a direct influence on the refrigerating capacity of the system

    摘要吸附床是吸附式製冷系統的核心部件,其傳熱傳質性能的好壞直接影響到系統的製冷量。
  5. Time - dependence of the mathematical model is taken into account, and time - dependent form of pens is deduced. 5. numerical analysis of heat and mass transfer in the adsorbent bed is presented, transient distribution of pressure, temperature, velocity and adsorption in it is obtained

    對吸附床的傳熱傳質規律進行了數值分析,獲得了吸附床內部的瞬時溫度壓力、吸附質速度、吸附率分佈,並通過實驗數據驗證了數學模型。
  6. Questions about whether the adsorbent is endurable and whether the adsorption refrigeration equipment has effect on the performance of diesel are answered with theoretical analysis and test. numerical simulation is used in optimum design of adsorbent bed of an adsorption refrigeration prototype which is driven by exhaust heat of gas electric generator

    分析了吸附製冷系統是否增加內燃機能耗和吸附劑使用壽命等問題,並採用數值模擬方法,對以燃氣渦輪發電機尾氣為熱源的吸附式製冷樣機,進行了吸附床結構的優化設計。
  7. The synergy of the gravitational field with the other fields influences the mass transfer, heat transfer and affinity adsorption in the tapered bed, and the transfer directions depend upon the synergy results

    上流錐形床親和層析在多場協同下,其傳質、傳熱以及吸附反應相互影響,過程的最終傳遞方向將取決于各場之間綜合作用的結果。
  8. 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 。
  9. On the basis of analysing the mechanism of improvement of the adsorption mass transfer by ultrasound field, a batch model cosindering pore difusion and surface diffusion, and a fixed - bed homogeneous model of mass transfer is developed.

    論文在分析超聲場強化固-液吸附傳質的機理上,提出了考慮孔內擴散與表面擴散的靜態傳質模型以及考慮軸向擴散的均相動態傳質模型。
  10. The technology involved in providing a continual stream of high purity nitrogen is pressure swing adsorption. this technique uses a bed of carbon molecular sieve to selectively remove oxygen and other contaminants from atmospheric air

    碳分子篩從空氣中分離氮氣的原理是根據空氣中氧和氮在碳分子篩中不同的擴散速度或不同的吸附力以及兩種效應同時起作用的結果。
  11. Considering to the weakness of solar adsorption cooling system with a view to the intermittent characteristics, which can not refrigerate in daytime, a new adsorption bed of vacuum tube cooled by water flow is proposed and a continuous cycle operation for the adsorption bed with active carbon fibre ( acf ) - methanol as adsorption - refrigerant pair is achieved

    摘要針對目前太陽能固體吸附製冷循環過程只能利用夜晚散熱實現吸附製冷,不能在白天進行製冷的缺點,提出了一種新型吸附集熱系統:真空集熱管水冷型吸附集熱床,以活性炭纖維甲醇為工質對,實現連續製冷循環,並對其進行了兩方面相關的性能實驗。
  12. An ambient - temperature iodomethane sorbent was developed. adsorption kinetic equation for the sorbent via was obtained via experiment in fixed bed reactor, with good fittings between calculated and experimental values

    摘要制備了一種常溫脫碘劑,在固定床反應器中研究了該脫碘劑與碘甲烷氣體的床層反應動力學,並在此基礎上推導出了床層動力學方程。研究結果發現,實驗值與計算值十分吻合,可用於實際計算。
  13. Simulated moving - bed adsorption and modeling of aromatics - paraffins separation

    烷烴中少量芳烴的模擬移動床吸附及模擬
  14. 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。
  15. Activated carbon adsorption bed

    活性炭吸附床
  16. In order to investigate the heat and mass transfer properties of the adsorption bed, a one - dimensional mathematical model of adsorption bed is established for the second class boundary conditions, and governing equations in the mathematical model are dispersed with the format

    為了研究吸附床的傳熱傳質特性,筆者建立了吸附式製冷系統中吸附床在非第一類邊界條件時的一維傳熱傳質的數學模型,並運用有限差分法對該數學模型進行了數值分析。
  17. Effect of adsorption bed inner characteristic on solid adsorption refrigeration system with rotating wheel driven by solar energy

    吸附床內部特性對固體吸附式轉輪太陽能製冷系統的影響
  18. Two kinds of experiments have been performed : intermittent cycle that adsorption beds are cooled by nature convection and continuous cycle that adsorption bed is cooled by water flow

    一是吸附床自然冷卻下的間歇式製冷;二是吸附床通水冷卻下的多次循環製冷。
  19. For the experiment equipment, three experiments are carried out : intermittent cycle that adsorption bed is cooled by nature convection, intermittent cycle that adsorption bed is cooled by water and continuous cycle that adsorption bed is cooled by water. the temperature, the pressure, and performance coefficience ( cop ) are measured and analysed under different conditions

    對以真空集熱管?水冷型為吸附床的製冷系統,本文進行了三方面的實驗研究:一是,吸附床自然冷卻下的間歇式製冷;二是,吸附床通水冷卻下的間歇式製冷;三是,吸附床通水冷卻下的連續循環製冷。
  20. Abstract : this paper analyzed the mechanism of solutes removal from water in a pa cked granular bed based on the principles of adsorption equilibrium and mass tra nsfer, put forward a numeric method to predict the treatment effects, and how to u se the method in actual situation

    文摘:本文從對流傳質和吸取平衡的基本原理出發,分析了顆粒填充床吸附溶質的機理,提出了用吸附模型的一種數值解來預測過濾處理的結果,以及如何在實際中應用該方法。
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