Interface tension and contact angle test device and method based on analytical balance

A technology for analyzing balance and interfacial tension, applied in measuring devices, surface tension analysis, analyzing materials, etc., can solve the problem that the contact angle value has not been fully corrected, and achieve the effect of improving the test accuracy

Inactive Publication Date: 2015-03-11
上海梭伦信息科技有限公司
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  • Abstract
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Problems solved by technology

Although in 2005, Shanghai Solon Information Technology Co., Ltd. innovatively proposed a platinum plate algorithm based on elastic coefficient and Young-Laplace equation correction in the surface tensiometer A201 and A601 developed by Shanghai Solon Information Technology Co

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  • Interface tension and contact angle test device and method based on analytical balance
  • Interface tension and contact angle test device and method based on analytical balance
  • Interface tension and contact angle test device and method based on analytical balance

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specific Embodiment approach

[0030] In order to achieve the multi-purpose machine mentioned in this patent, that is, after the purpose of testing the surface tension and contact angle is realized by improving the structure of the analytical balance, the device can still be used for the weighing function of the analytical balance and the density analysis balance and other functions; and To achieve the purpose of dynamically correcting the contact angle and buoyancy value, this patent has made comprehensive innovations in the structure of the device and its relationship, and testing algorithms. The specific implementation is as follows:

[0031] 1. Select a commercial analytical balance as the sensor for testing surface tension, interfacial tension and contact angle. The specific implementation details include: (1) The rear panel glass of the analytical balance (Sartorius, Mettler and Hengping and other analytical balances) Remove it and replace it with an innovatively designed lifting system, and fix it on...

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Abstract

The invention discloses an interface tension and contact angle test device and method based on an analytical balance. The device comprises a lifting system, a lifting system bracket, a constant-temperature sample pool, a sample table and a weighing system, wherein the weighing system comprises a platinum plate, a platinum plate bracket, a hook bracket, a sample bracket and the analytical balance; one side of the sample table is fixedly mounted at the output end of the lifting system; the constant-temperature sample pool is mounted on the sample table; the platinum plate is arranged in the constant-temperature sample pool and mounted at the top end of the sample bracket through the platinum bracket and the hook bracket; the bottom end of the sample bracket is mounted on the analytical balance. The device can be widely applied to the industry fields of daily chemicals, pesticides, petrochemical engineering, surfactant research, fire control, electricity and the like, and has a very high promotion value.

Description

technical field [0001] This patent discloses a device that uses an analytical balance as a weighing sensor, utilizes the existing upper tray or side-hanging tray structure of the analytical balance, and adds a set of lifting mechanisms to realize the measurement of interfacial tension, surface tension, and contact angle. Through this device, one instrument can complete the measurement of analytical balance weighing, density balance and surface / interfacial tension and contact angle under the weighing principle, so as to achieve the purpose of one machine with multiple functions. In the test method, the static platinum plate method technology based on the Young-Laplace equation correction and combined with the Wilhelmy plate method formula is used to dynamically test the surface tension, contact angle and interfacial tension values. The technology involved in this patent can be widely used in daily chemical, pesticide, petrochemical, surfactant research, fire protection, electri...

Claims

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Application Information

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IPC IPC(8): G01N13/02G01N13/00
Inventor 施建辉
Owner 上海梭伦信息科技有限公司
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