Electrospray ionization mass spectrometry combined system used for radioactive substances and using method for electrospray ionization mass spectrometry combined system

A technology of electrospray mass spectrometry and radioactive substances, which is applied in the field of analysis and can solve the problems of bulky mass spectrometers, possible protection, and difficult packaging.

Inactive Publication Date: 2015-07-29
MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to provide a mass spectrometer that needs to be sealed in a glove box when carrying out radioactive protection research on actinide elements. However, the mass spectrometer is bulky, connected with various accessories, and difficult to package. Electrospray mass spectrometry system for radioactive substances and method of use thereof
The present invention can effectively solve the possible protection problems of existing devices, has good application prospects, and is worthy of large-scale promotion and application

Method used

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  • Electrospray ionization mass spectrometry combined system used for radioactive substances and using method for electrospray ionization mass spectrometry combined system
  • Electrospray ionization mass spectrometry combined system used for radioactive substances and using method for electrospray ionization mass spectrometry combined system
  • Electrospray ionization mass spectrometry combined system used for radioactive substances and using method for electrospray ionization mass spectrometry combined system

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Embodiment 1

[0052] As shown in the figure, the system includes a glove box 1, a position adjustment device, a sample holding device 2 for holding samples, a sample draft tube 3 connected to the sample holding device 2, a conductive two-way connector 4, an ion The source needle 5, the spray gas auxiliary part 6 arranged on the ion source needle 5, the ion receiving and shielding part 7, the sealing fixing part 8 arranged on the glove box 1, the sealing fixing part 8 for fixing First fixing device 9, voltage applying device 10, front-end ion transmission capillary 11, capillary connector 12, rear-end ion transmission capillary 13 for connecting with mass spectrometer, reaction reagent inlet 16, position adjustment device, sample holding device 2 , the sample guide tube 3, the conductive two-way connector 4, the ion source needle 5, the spray gas auxiliary part 6, the ion receiving and shielding part 7, and the voltage applying device 10 are respectively located in the glove box 1. The sampl...

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Abstract

The invention discloses an electrospray ionization mass spectrometry combined system used for radioactive substances and a using method for the electrospray ionization mass spectrometry combined system, and aims to solve the problems that when radioactive protective study is performed on actinide elements, a mass spectrometer is required to be integrally sealed in a glove box, the mass spectrometer is large in size, and is connected with various accessories, and the encapsulation difficulty is relatively large. Through analysis and research, the invention discloses a brand-new device which can effectively avoid the potential risk caused by that a sample is dissipated into the air. The electrospray ionization mass spectrometry combined system can be used for a mass spectrometric study on radioactive substances such as the actinide elements, is relatively wide in scope of application, and capable of avoiding the potential risk caused by that the radioactive substances are dissipated into the air to generate radioactive contamination. Meanwhile, reactive substances further can be introduced through a capillary tube connector, so that the electrospray ionization mass spectrometry combined system can be used for researching ion-molecule reaction. The possible problem of an existing device can be effectively solved, the application prospect is relatively good, and the large-scale popularization and application are deserved.

Description

technical field [0001] The invention relates to the field of analysis, in particular to supporting equipment for mass spectrometry analysis, in particular to an electrospray mass spectrometry system for radioactive substances and a method for using the same. The invention can be used for mass spectrometry analysis of radioactive substances represented by actinide elements, and has good application prospects. Background technique [0002] Actinides refer to 15 elements with atomic numbers ranging from 89 (Ac, actinium) to 103 (Lr, 铹), among which uranium, thorium, plutonium, etc. are the most basic raw materials in the military and nuclear energy fields. Research on the basic chemical properties of actinides at the atomic and molecular levels can improve the understanding of these substances and provide theoretical guidance for production activities in related military and energy fields. In addition, due to the unfilled 5f electron orbitals, actinides exhibit many unique che...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N27/62
Inventor 秦震汪小琳张宁邓大超魏兴俭贾建平褚明福
Owner MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS
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