Synchronous measuring device for liquid phase reaction dynamic spectrum and electrochemical spectrum and method
A technology of stress dynamics and simultaneous measurement, applied in the direction of material electrochemical variables, color/spectral characteristic measurement, fluorescence/phosphorescence, etc., to achieve the effects of reducing overvoltage and turbulence effects, accurate experimental results, and shortening dead time
Active Publication Date: 2019-01-04
DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
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[0004] In view of the deficiencies of the prior art and the demand for synchronous measurement of multi-parameter reaction kinetics of complex polymer systems, the purpose of the present invention is to provide a liquid phase reaction kinetic spectrum and electrochemical spectrum synchronous measurement device and method, which can Second resolution, within the wavelength range of 200nm to 800nm, realize rapid mixing of two or more solutions and stop their flow, and then simultaneously measure the absorption spectrum, fluorescence spectrum, electrochemical spectrum and other parameters of the reaction solution during the chemical reaction
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[0031] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0032] Such as Figure 1-3 As shown, a liquid phase reaction kinetic spectrum and electrochemical spectrum synchronous measurement device provided by the present invention includes a computer and a sequence control system 12, a detection light incident system, a sample pool 6, a chemical liquid sampling system, and a waste liquid storage system , liquid phase reaction kinetics spectroscopic measurement system, electrochemical measuring instrument 10-1 and data collector 11, wherein the sample pool 6 is used for the storage and circulation of the reaction liquid, the chemical liquid sampling system and the waste liquid storage system are respectively connected with the sample pool The mixed liquid inlet a1 of 6 is communicated with the mixed liquid...
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The invention belongs to the technical field of liquid phase mixed reaction dynamic testing and in particular relates to a synchronous measuring device for a liquid phase reaction dynamic spectrum andan electrochemical spectrum of a millisecond / microsecond grade, and a method. The device comprises a computer and time sequence control system, an exploration light incidence system, a sample tank, achemical liquid feeding system, a waste liquid storage system, a liquid phase reaction dynamic spectrum measuring system, an electrochemical measuring instrument and a data acquirer, wherein the chemical liquid feeding system and the waste liquid storage system are communicated with a mixed liquid inlet and a mixed liquid outlet of the sample tank; the exploration light incidence system is used for emitting exploration light along a flowing direction of a reaction liquid in the sample tank; the liquid phase reaction dynamic spectrum measuring system is used for measuring absorption spectrumsand fluorescent spectrums of the reaction liquid; the electrochemical measuring instrument is used for measuring electrochemical spectrums of the reaction liquid; the data acquirer is used for acquiring spectrum signals and electrochemical spectrum signal. By adopting the device, synchronous measurement on three parameters of absorption spectrums, emission spectrums and electrochemical spectrums can be achieved, and accurate testing results can be achieved.
Description
technical field [0001] The invention belongs to the technical field of kinetic testing of liquid-phase mixed reactions, and in particular relates to a device and method for synchronously measuring liquid-phase reaction kinetic spectra and electrochemical spectra at the nano / microsecond level. technical background [0002] Reaction kinetics of complex polymer systems represented by protein folding process, enzymatic reaction kinetics, antibody-antigen binding process and mechanism of action of drug molecules are important for understanding the mechanism of chemical reactions, controlling the speed of chemical reactions and designing new Chemical reactions are important. The characteristics of complex polymer system reactions mainly include complex reaction conditions, various influencing factors, and slow reaction rates. The completion of various biochemical processes in the human body is inseparable from the catalysis of various biological enzymes. Many enzymes need suitabl...
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IPC IPC(8): G01N21/31G01N21/33G01N21/64G01N27/26
CPCG01N21/31G01N21/33G01N21/64G01N27/26
Inventor韩克利郑道元杨阳刘建勇
OwnerDALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI