Liquid nuclear magnetic automatic in-situ reaction analytical test system

Abstract

The invention discloses a liquid nuclear magnetic automatic in-situ reaction analytical test system. The liquid nuclear magnetic automatic in-situ reaction analytical test system comprises a liquid superconducting nuclear magnetic resonance spectrometer, an in-cavity in-situ reaction unit, an outer-cavity transmitting and stirring unit and a control unit, wherein the in-cavity in-situ reaction unit comprises a nested reactor, a nested reactor locking cap and an action separating rotor; the nested reactor comprises a tubular quartz reactor and an inner-layer diversion pipe positioned in the tubular quartz reactor; the nested reactor locking cap comprises an outer tube locking cap, a locking inner core and a nested pipeline locking cap, wherein the outer tube locking cap sleeves the tubularquartz reactor; one end of the locking inner core is connected with the outer tube locking cap, and the other end of the locking inner core is connected with an inner tube locking cap; the locking inner core sleeves the inner-layer diversion pipe; the nested pipeline locking cap is connected with the inner tube locking cap; the action separating rotor comprises a rotor body which is connected witha locking bushing by an action separating bearing; the outer-cavity transmitting and stirring unit and the control unit are connected with the in-cavity in-situ reaction unit to realize a control effect. According to the liquid nuclear magnetic automatic in-situ reaction analytical test system disclosed by the invention, the problem of synchronous in-situ analysis of a reaction progress in a nuclear magnetic resonant cavity is solved.

Description

technical field [0001] The invention relates to a liquid nuclear magnetic automatic in-situ reaction analysis and testing system, specifically an in-situ characterization analysis system that can realize online detection of chemical reaction processes under different conditions with a liquid superconducting nuclear magnetic resonance spectrometer. Functional extension of in situ reaction monitoring implemented on superconducting NMR spectrometers. Background technique [0002] Nuclear Magnetic Resonance Spectroscopy (NMR) is the most powerful tool for qualitative analysis of the composition and structure of various organic and inorganic substances, as it studies the absorption of radio-frequency radiation (Radio-frequency Radiation) by atomic nuclei one. In nuclear magnetic resonance, there are many nuclear spin interactions, each of which may contain rich structural and dynamic information, plus the characteristics of quantitative analysis, no damage to the sample, and spe...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the problem that the existing liquid superconducting nuclear magnetic resonance spectrometer cannot perform regular sample addition, mixing and synchronous in-situ analysis in the nuclear magnetic cavity, the present invention provides a liquid nuclear magnetic automatic in-situ reaction analysis and testing system

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