Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

For detailed procedures regarding aliquot and in situ IR methods for monitoring polymerization; instrumentation; product quantification by size exclusion chromatography (SEC), 1 H NMR and in situ IR ...

School of Chemical Engineering, East China University of Science and Technology, Shanghai 200237, China State Key Laboratory of Green Chemical Engineering and Industrial Catalysis, SINOPEC Shanghai ...