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物理吸附 in a sentence

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  • Gases can be chemisorbed or physically absorbed on solids .
    气体能在固体上化学吸附或物理吸附
  • Physical absorption , without toxic and side effect or secondary pollution
    物理吸附,无任何毒副作用,无二次污染。
  • Two immobilization methods widely used are physical adsorption and chemical binding
    两种广泛用到的固定化方法是物理吸附和化学连接。
  • The chemical blocker is known to readily dissociate the antibody molecules physically adsorbed ( 30 )
    大家都知道,化学封闭剂能将物理吸附的抗体游离。
  • The results showed that the immobilized cyclodextrin adsorbed phenol and aniline mainly via physical adsorption , while adsorbed metal ions via chemical adsorption
    实验结果表明:固载化环糊精对苯酚和苯胺的吸附主要是物理吸附,对金属离子以化学吸附为主。
  • Reviews the removal methods of formaldehyde , including physical adsorption method , chemical method and biological method . points out the future study direction
    摘要介绍了物理吸附法、化学法和生物法等去除甲醛的方法的研究概况,指出了今后的室内研究方向。
  • The coating nano - metal materials are prepared by physical adsorption , surface deposition , arc discharge , plasma polymerization , laser cvd and emulsion polymerization
    其制备方法主要有物理吸附法、表面沉积法、电弧放电法、等离子体聚合法、激光化学气相沉积法、乳液聚合法等。
  • Calculate according to the experimental data that can absorb by it , can judge the course of absorbing and include physical absorption and chemistry and absorb two kinds from the size that can absorb
    依据实验数据计算得到其吸附能,从吸附能的大小可以判断出吸附过程包含物理吸附和化学吸附两种。
  • Kno3 solutions ( 0 . 1 mol / l and 1 . 0 mol / l ) were used to dope carbon nanotubes . the results show that mwnts annealed in nitrogen adsorbed more hydrogen than those annealed in air
    室温下纳米碳管吸附的氢气不能完全脱附,说明纳米碳管的吸氢方式包括物理吸附和化学吸附,其中化学吸附比较难于释放。
  • A brief review on the background , industrial application s , and puzzles in fundamental theory of the physisorption of gases on porous sol ids at above - critical temperatures was presented
    本文简要述评超临界温度条件下气体在多孔固体上物理吸附平衡问题提出的背景,工程应用,及其理论基础方面存在的问题。
  • 物理吸附造句挺难的,這是一个万能造句的方法
  • The static headspace gas analytical technique is mainly devoted to the analysis of physically - adsorbed and dissolved light hydrocarbons whose composition and content can directly reflect oil and gas information of the underlying strata
    摘要静态顶空气分析技术主要是物理吸附轻烃及溶解轻烃,其组成和含量上的特徵可直接反映对应地层及下伏地层的含油气信息。
  • The paper studies the present situation and characteristic of sensors and brings forward using macromolecule polyimide - based capacitive humidity sensor in on - line monitoring system which has physical adsorption and can continuously measure between 0 to 100c
    通过性能比较、分析并结合在线监测的具体技术要求,选择、制备了具有物理吸附作用且能在0 - 100相对湿度范围内全程连续检测的高分子薄膜湿度传感器。
  • The working principle of liquid helium cryocondensation pump is strong absorptive force between 4 . 2k cryogenic surface and gas molecules . the pump has great advantage in large instant pumping speed under high gas load , large working pressure range , high & neat ultimate vacuum
    利用4 . 2k低温面对气体的物理吸附机制实现高气载下瞬时大抽速的液氦低温冷凝泵,具有工作压强范围宽、能获得清洁真空环境的特点。
  • Studies on the determining of the performance of 4 . 0 l05l / s ( for h2 ) liquid helium cryocondensation pump are developed in detail . the principle of physical absorption is analyzed . the design of liquid helium cryocondensation pump , heat and mass transfer , performance testing are also researched
    针对嵌入式布置于中性束注入系统的4 . 0 10 ~ 5l s液氦低温冷凝泵展开了详细研究,分析了液氦低温冷凝泵的物理吸附机理,并进行了lhe低温冷凝泵的设计、传热传质分析和性能测试。
  • The interface behavior between essence and ethylene - vinyl acetate copolymer pallets was studied so that necessary data were obtained to guide the preparation of fragrant masterbatch . the adsorption type and wettability between essence and the copolymer pallets were analysed by measurements of fourier transform infrared spectrum , surface tension , contact angle and specific surface area . the technical factors affecting absorptivity such as the charge ratio , temperature , pressure and stirring speed were studied by series of adsorption experiments . the results showed that the adsorption of essence on the surface of ethylene - vinyl acetate copolymer pallets is physical in nature . essence couldn ' t moisten the surface of ethylene - vinyl acetate copolymer pallets absolutely , but it could be soaked into the surface of the pallets partly . adsorptivity could be increased by enhancing the temperature , pressure and stirring speed , but the extension of adsorption time had little influence on adsorptivity
    研究了香精与乙烯/醋酸乙烯共聚物粒子之间的界面行为,以便为香型母粒的制备提供必要的理论依据.利用傅立叶变换红外光谱、表面张力、接触角及比表面面积等测定手段,分析了香精与载体之间的吸附类型和润湿作用.并通过一系列吸附实验,讨论了配料比、温度、压力、搅拌等工艺条件对吸附量的影响.结果表明,香精在乙烯/醋酸乙烯共聚物粒子表面的吸附为物理吸附;香精无法完全润湿载体粒子表面,但可以对其形成部分浸润;提高温度、压力、搅拌速度可以增加吸附量,而延长吸附时间对增加吸附量贡献不大
  • We draw a conclusion about the hydrogen uptake position : swnts usually get together in band . the cavities inside the swnts and the space between the swnts in band can be the storage positions ; as far as the mwnts , there is a little difference , the storage positions include inside cavities , the space of inter - layer as well as the outer surface of carbon nanotubes " wall . we found that modification by mechanical grinding in the air not only made the shorter opening mwnts but also got more purified mwnts in reason of oxygenation
    关于氢在碳管中的吸附位研究得出如下结论:单壁碳纳米管通常集结成束,不仅内腔可以吸附氢分子,而且管与管之间形成的通道也是很强的吸附位,因此可以通过改善其晶化结构和进行适当的表面处理来提高储氢量;多壁碳纳米管对氢气的物理吸附位同单壁碳纳米管不同,其吸附位包括管内腔、层间及管外壁。
  • Abstract : the interface behavior between essence and ethylene - vinyl acetate copolymer pallets was studied so that necessary data were obtained to guide the preparation of fragrant masterbatch . the adsorption type and wettability between essence and the copolymer pallets were analysed by measurements of fourier transform infrared spectrum , surface tension , contact angle and specific surface area . the technical factors affecting absorptivity such as the charge ratio , temperature , pressure and stirring speed were studied by series of adsorption experiments . the results showed that the adsorption of essence on the surface of ethylene - vinyl acetate copolymer pallets is physical in nature . essence couldn ' t moisten the surface of ethylene - vinyl acetate copolymer pallets absolutely , but it could be soaked into the surface of the pallets partly . adsorptivity could be increased by enhancing the temperature , pressure and stirring speed , but the extension of adsorption time had little influence on adsorptivity
    文摘:研究了香精与乙烯/醋酸乙烯共聚物粒子之间的界面行为,以便为香型母粒的制备提供必要的理论依据.利用傅立叶变换红外光谱、表面张力、接触角及比表面面积等测定手段,分析了香精与载体之间的吸附类型和润湿作用.并通过一系列吸附实验,讨论了配料比、温度、压力、搅拌等工艺条件对吸附量的影响.结果表明,香精在乙烯/醋酸乙烯共聚物粒子表面的吸附为物理吸附;香精无法完全润湿载体粒子表面,但可以对其形成部分浸润;提高温度、压力、搅拌速度可以增加吸附量,而延长吸附时间对增加吸附量贡献不大
  • The main work is introcuced as follows : ( 1 ) the inorganic - organic nanocomposite of nanogold and chitosan , which have high biocompatibility , was synthesized in situ and used for the immobilization of antibodies . an amplified piezoelectric immunosensor for detection of normal human igg was designed with this nanocomposite film . comparing with self - assembling film of semi - cystamine , the inorganic - organic nanocomposite film could immobilize more antibodies with the activity of antibodis well retained
    与半胱胺自组装膜比较,纳米金-壳聚糖复合物膜较大的比表面积使其可固载更多的抗体,同时可较好地保持抗体的反应活性;纳米金的物理吸附作用使更多的沉淀结合于石英晶体表面,以其为载体制备的传感器具有更大的频率响应值。
  • The absorption is ascribe to physical absorption . silane combines with h of hydroxyl on surface of sericite , the absorption is ascribe to chemical absorption . in silane and stearic acid cooperation modification , c = o absorption peak appears in spectrum and the regional vibration of si - o - si becomes wide , which shows the physical absorption of stearic acid and chemical absorption of silane produce an effect on surface of sericite
    采用红外光谱对绢云母改性机理进行分析,结果表明,硬脂酸改性绢云母吸附强度较弱,容易脱附,以物理吸附为主;硅烷改性绢云母,与绢云母表面的羟基形成氢键,以化学吸附为主;硅烷与硬脂酸复合改性,其光谱中出现了c = o键特征吸收峰,并且si ? o 、 si ? o ? si振动吸收区变宽表明复合偶联剂在绢云母表面既有硬脂酸的物理吸附,又有硅烷的化学吸附。
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