公开(公告)号：US20150076006A1

公开(公告)日：2015-03-19

申请号：US14359502

申请日：2012-01-20

申请人： Rui Li ,  Hang Li ,  Xinmin Liu ,  Zhenlun Li ,  Jie Hou ,  Hualing Zhu ,  Laosheng Wu

发明人： Rui Li ,  Hang Li ,  Xinmin Liu ,  Zhenlun Li ,  Jie Hou ,  Hualing Zhu ,  Laosheng Wu

IPC分类号： G01N27/26

CPC分类号： G01N27/26 ,  G01R29/24

摘要： A system and process for determining and analyzing surface property parameters of a substance based on kinetic method is provided. The system comprises a sample processing system and a detection system. The sample processing system includes a reactor (3), a collector for liquid to be tested (5), and a container for liquid to be tested (6). The detection system includes a detecting electrode (13), a concentration and activity operator, a kinetic data processor, a surface property operation module, and a result output module. The process comprises: having the substance to be tested to be treated with an electrolyte solution, measuring activity of liquid to be tested upon reaction at a pre-set time interval, and processing with the kinetic data processor and the surface property operation module, so as to obtain surface property parameters of the substance to be tested. The present invention adopts kinetic method of ion exchange to overcome the issues associated with long reaction equilibrium time, not easy to determine equilibrium and not easy to accurately determine the value of m. Five parameters of the substance surface property can be calculated with only intercept and gradient of the linear regression equation obtained from the kinetic data, and the total amount of surface charge can also be directly determined.

摘要翻译： 提供了一种基于动力学方法确定和分析物质表面性质参数的系统和方法。 该系统包括样本处理系统和检测系统。 样品处理系统包括反应器（3），待测试液体（5）的收集器和用于待测试液体的容器（6）。 检测系统包括检测电极（13），浓度和活动算子，动力学数据处理器，表面特性操作模块和结果输出模块。 该方法包括：使待测物质用电解质溶液进行处理，以预设的时间间隔测量待测试液体的活性，并用动力学数据处理器和表面性质操作模块进行处理，因此 以获得待测物质的表面性质参数。 本发明采用离子交换的动力学方法克服与反应平衡时间长的问题，不容易确定平衡，不容易准确确定m的值。 物质表面性质的五个参数可以用动力学数据获得的线性回归方程的截距和梯度计算，并且也可以直接确定表面电荷的总量。

公开(公告)号：US09719953B2

公开(公告)日：2017-08-01

申请号：US14359502

申请日：2012-01-20

申请人： Rui Li ,  Hang Li ,  Xinmin Liu ,  Zhenlun Li ,  Jie Hou ,  Hualing Zhu ,  Laosheng Wu

发明人： Rui Li ,  Hang Li ,  Xinmin Liu ,  Zhenlun Li ,  Jie Hou ,  Hualing Zhu ,  Laosheng Wu

IPC分类号： G01N27/26 ,  G01R29/24

CPC分类号： G01N27/26 ,  G01R29/24

摘要： A system and process for determining and analyzing surface property parameters of a substance based on kinetic method is provided. The system comprises a sample processing system and a detection system. The sample processing system includes a reactor (3), a collector for liquid to be tested (5), and a container for liquid to be tested (6). The detection system includes a detecting electrode (13), a concentration and activity operator, a kinetic data processor, a surface property operation module, and a result output module. The process comprises: having the substance to be tested to be treated with an electrolyte solution, measuring activity of liquid to be tested upon reaction at a pre-set time interval, and processing with the kinetic data processor and the surface property operation module, so as to obtain surface property parameters of the substance to be tested. The present invention adopts kinetic method of ion exchange to overcome the issues associated with long reaction equilibrium time, not easy to determine equilibrium and not easy to accurately determine the value of m. Five parameters of the substance surface property can be calculated with only intercept and gradient of the linear regression equation obtained from the kinetic data, and the total amount of surface charge can also be directly determined.

公开(公告)号：US20120166097A1

公开(公告)日：2012-06-28

申请号：US13125028

申请日：2009-10-13

申请人： Hang Li ,  Hualing Zhu ,  Jie Hou ,  Laosheng Wu

发明人： Hang Li ,  Hualing Zhu ,  Jie Hou ,  Laosheng Wu

IPC分类号： G06F19/00

CPC分类号： G01N27/60

摘要： A universal method for jointly measuring surface property parameters of a material comprises the following steps: performing saturation processing on a surface of a material to be measured; mixing the material to be measured which has been processed by saturation with an indicating electrolyte solution; after the mixture solution achieves an balance by ion exchange, measuring the balanced concentration values of positive ions of the indicating electrolyte and H+ in the mixture solution; according to the balanced concentration values of positive ions of the indicating electrolyte, calculating surface potential of the material; and according to the surface potential of the material, calculating specific surface area and surface charge density of the material; according to surface charge density of the material, calculating surface electric field intensity; according to surface charge density and specific surface area of the material, calculating total surface charge of the material. The method could accurately measure different kinds of surface potentials under difference conditions. A system for measuring surface property parameters of a material based on the method is also disclosed.

摘要翻译： 用于联合测量材料的表面性质参数的通用方法包括以下步骤：对待测材料的表面进行饱和处理; 将已经用饱和处理的被测量材料与指示性电解质溶液混合; 在混合溶液通过离子交换达到平衡后，测量混合溶液中指示电解质的正离子和H +的平衡浓度值; 根据指示电解质的正离子的平衡浓度值，计算材料的表面电位; 并根据材料的表面电位，计算材料的比表面积和表面电荷密度; 根据材料的表面电荷密度，计算表面电场强度; 根据材料的表面电荷密度和比表面积，计算材料的总表面电荷。 该方法可以在差异条件下精确测量不同种类的表面电位。 还公开了一种用于基于该方法测量材料的表面性质参数的系统。

公开(公告)号：US09157889B2

公开(公告)日：2015-10-13

申请号：US13125028

申请日：2009-10-13

申请人： Hang Li ,  Hualing Zhu ,  Jie Hou ,  Laosheng Wu

发明人： Hang Li ,  Hualing Zhu ,  Jie Hou ,  Laosheng Wu

IPC分类号： G01N21/00 ,  G01N27/60 ,  G06F11/30

CPC分类号： G01N27/60

摘要： A method for measuring surface property parameters of a material comprises: performing saturation processing on a surface of a material; mixing the material which has been processed by saturation with an indicating electrolyte solution; after the mixture solution achieves an balance by ion exchange, measuring the balanced concentration values of positive ions of the indicating electrolyte and H+ in the mixture solution; according to the balanced concentration values of positive ions of the indicating electrolyte, calculating surface potential of the material; and according to the surface potential of the material, calculating specific surface area and surface charge density of the material; according to surface charge density of the material, calculating surface electric field intensity; according to surface charge density and specific surface area of the material, calculating total surface charge of the material. A system for measuring surface property parameters of a material can be based on the method.

摘要翻译： 一种用于测量材料的表面性质参数的方法包括：对材料的表面进行饱和处理; 将已经饱和处理的材料与指示性电解质溶液混合; 在混合溶液通过离子交换达到平衡后，测量混合溶液中指示电解质的正离子和H +的平衡浓度值; 根据指示电解质的正离子的平衡浓度值，计算材料的表面电位; 并根据材料的表面电位，计算材料的比表面积和表面电荷密度; 根据材料的表面电荷密度，计算表面电场强度; 根据材料的表面电荷密度和比表面积，计算材料的总表面电荷。 用于测量材料的表面性质参数的系统可以基于该方法。