WebAug 14, 2015 · The coupling of SPI with time-of-flight mass spectrometer (SPI-TOFMS) has the advantages of both rapid detection speed and simple spectra analysis [34, 35]. It is a powerful technique for monitoring fast processes and a potential method for assigning the double bond position in linear olefins when combined with the rapid chemical … WebSep 14, 2007 · SPI-TOFMS is a powerful tool to carry out comprehensive monitoring and process analysis of complex organic gas mixtures. The developed calibration scheme based on the photoionization cross sections of the target molecules enables a fast classification procedure of the samples by means of substance classes or even individual compounds. …
Vacuum ultraviolet photoionization mass spectra and …
WebDec 30, 2016 · The volatile organic compound (VOC) emissions from the pyrolysis of anthracite and bituminous coals are studied using both online single-photon ionization … WebAug 24, 2024 · This research indicates that the SPI-TOFMS can rapidly and accurately conduct online monitoring of VOCs in industrial development zones. In addition, it has … ridley drive warrington
[PDF] Investigation of Tobacco Pyrolysis Gases and Puff-by-puff ...
WebA vacuum ultraviolet lamp based single photon ionization- (SPI-) photoelectron ionization (PEI) portable reflecting time-of-flight mass spectrometer (TOFMS) was designed for online monitoring gas samples. It has a dual mode ionization source: SPI for analyte with ionization energy (IE) below 10.6 eV and PEI for IE higher than 10.6 eV. Two kinds … WebMar 1, 2024 · Furthermore, the combination of MFBR and PI-MS will provide a potential way to study the process of flash pyrolysis. In this work, a homemade MFBR combined with a single photoionization time-of-flight mass spectrometer (SPI-TOFMS) was used for the experimental study of flash pyrolysis of cellulose. WebMay 1, 2009 · SPI-TOFMS is a modern analytical technique, which enables the simultaneous analysis of a large number of organic species in complex gas mixtures in real time. The paper is a summary of a PhD thesis (1) and seven research articles, which were recently published in various scientific journals (2-8). Consequently, more detailed information on ... ridley down taunt