The surface acidic strength for solid acid catalyst was characterized through temperature programmed desorption. Based on determination of the kinetic model equation of TPD, a new simulation method used to characterize the surface acid strength was developed by using one group of TPD experimental data.

  • 通过推导脱附动力学方程及确定脱附活化能参数的估值方法,建立了基于单套程序升温脱附(TPD)数据确定固体酸催化剂脱附活化能的动力学模拟方法。
  • 来源:互联网摘选更新时间:2026-07-01 15:47:01

  • 重点词汇
  • datan.数据;资料;材料;(储存在计算机中的)数据资料
  • onprep. (覆盖、附着)在…上;由…支撑着;在(运输工具)上;在(某一天);就在…之后;关于(事或人);(身上)带着;为(某团体或组织)的一员;吃;(表示方向)在,向,对;在,接近(某地);根据;以…支付;通过;与…相比
  • experimentaladj.实验的;根据实验的;试验性的;
  • surfacen.表面,表层;台面,操作台;外表;
  • catalystn.<化>触媒,催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • temperaturen.温度;体温;氛围;
  • acidicadj.(味)酸的;[化]酸的,酸性的;含有大量硅酸的;
  • 相关例句
1、

Secondly, the deuteration behaviors before/ after Pd addition of Ti-Zr-Ni quasicrystalline alloys were studied by using home-made solid-gas reaction systems, Temperature Programmed Desorption ( TPD) and X-ray Photoelectron Spectroscopy ( XPS) techniques.

其次,采用自制的气固反应系统、程序升温热脱附仪与X射线光电子谱仪(XPS)等技术,对照研究Ti-Zr-Ni准晶在Pd添加前后的氘化行为,并探讨Ti-Zr-Ni基准晶的储氢共性。

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2、

The temperature programmed desorption ( TPD) analysis results show that Al can increase the amounts of the strong and medium acid/ base sites on the mixed oxides, whereas increasing Zr amount may strengthen the strength of the medium base sites.

程序升温脱附(TPD)表征结果表明Al的引入能够增加复合氧化物表面较强的酸碱中心的含量,而Zr含量的增加能够增加中等强度碱中心的强度。

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4、

Major phases nanocrystals were studied in Temperature Programmed Desorption of CO, SO 2, and supported Ni, Co, and Mn were measured in Temperature Programmed Reduction ( TPR).

对复合纳米晶进行了CO、SO2程序升温脱附性能测试。对负载Ni、Mn、Co进行程序升温还原测试。

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5、

The kinetics of desorption of H_2O ( g) from Cu-ZnO-Al_2O_3 catalyst of lowtemperature shift reaction was studied by means of temperature programmed desorption ( TPD) technique.

以程序升温脱附(TPD)技术对H2O(g)在Cu-ZnO-Al2O3型低温变换催化剂上的脱附行为进行研究。

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6、

The desorption behaviours of ammonia, oxygen and propylene adsorbed on the fresh, deactivated and regenerated catalysts were studied with TPD ( Temperature Programmed Desorption) method.

应用程序升温脱附技术(TPD)研究新鲜、失活和再生三种丙烯腈催化剂上NH3、O2和丙烯吸附后的脱附行为。

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7、

The Temperature Programmed Desorption ( TPD) method is applied to research the series deactivation catalysts of Zn ( Ac) 2.The catalyst samples was obtained from chemical factory.

用程序升温脱附法测定了乙炔在衰化程度不同的醋酸锌催化剂上的脱附峰面积。

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8、

The adsorption and desorption of cyclohexylamine, as a cross linking agent, on different zeolites were studied by temperature programmed desorption ( TPD) technique.

本文以程序升温脱附(TPD)为主要实验手段,对环己胺在5种不同沸石分子筛上的吸脱附行为进行了研究。

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10、

An UHV system is thus developed to explore and test the temperature programmed desorption spectra of commonly used materials, including stainless-steel, oxygen-free copper and Al alloys.

作者设计并加工了研究超高真空升温脱附谱的实验设备,并用此设备测量了真空系统结构材料不锈钢、无氧铜和铝合金的升温脱附谱。

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11、

The temperature programmed desorption spectra are very important to raising the vacuum limit and guiding how to bake the vacuum systems for degassing.

研究超高真空材料的升温脱附谱对于获得超高真空、提高极限真空度和指导真空系统的烘烤除气有重要的意义。

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12、

The acid proper-ties of its coking in front and behind by temperature programmed desorption of ammonia ( TPD).

用氨程序升温脱附法(TPD)研究了它们在积炭前后的酸性变化。

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13、

Interaction of Hydrogen and Oxygen on Pt/ TiO_2 Catalyst ⅰ. Temperature Programmed Desorption of Hydrogen and Oxygen and Their Mutual Effect

Pt/TiO2催化剂上的氢氧作用Ⅰ.氢、氧的吸咐脱附行为以及相互促进作用

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14、

Activation Energy of Temperature Programmed Desorption Calculated Using Least-Squares Method for Benzene, Thiophene and Octane on NaY

最小二乘法计算苯、噻吩和正辛烷在NaY上程序升温脱附活化能最小二乘配置法,最小二乘拟合推估法

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15、

FI-IR and temperature programmed desorption have been used to investigate the acidic properties of active fibrous alumina.

本文用红外光谱和升温脱附的方法,考察了活性纤维状氧化铝的表面酸性质。

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16、

Studies of the temperature programmed desorption and reaction of aromatic compounds adsorbed on H-MORDENITE

氢型丝光沸石吸附芳烃的程序升温脱附及反应的研究

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17、

Establishment and Application of in situ Temperature Programmed Desorption ( TPD) for XPS Spectrometer

原位程序升温脱附(TPD)方法的建立及其应用实例

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18、

Temperature programmed desorption spectra of stainless-steel, oxygen-free copper and Al alloys

不锈钢、无氧铜和铝合金的升温脱附谱研究

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19、

Studies of the phosphate catalyst for propene oligomerization with temperature programmed desorption

程序升温脱附法研究丙烯齐聚磷酸盐催化剂

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20、

A new nonlinear temperature programmed desorption ( TPD) model was proposed.

以吸附过程本征动力学模型为基础,提出了一种新的TPD非线性活化能估算模型。

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