pyrolysis/gas chromatography
Current analytical scope of Pyrolysis Gas chromatography
... polymers.In pyrolysis, sample is heated up (mainly in vacuum or an inert atmosphere) to decompose into smaller units which are carried by a gas such as helium to the next instrument for ...[1]. ...
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Characterization of the residues in Han Dynasty bronze lamps by pyrolysis–gas chromatography–mass spectrometry
... and pyrolysis–gas chromatography–mass spectrometry with thermal-assisted hydrolysis and methylation (THM-Py–GC/MS) were used to characterize the ...
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Application of Pyrolysis and Programmed Temperature Gas Chromatography to the Identification of Textile Fibers
... Application of Pyrolysis and Programmed Temperature Gas Chromatography to the Identification of Textile Fibers Raymond A.. Follow this and additional works at: https://scholarlycommons.l[r] ...
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New Techniques for Pyrolysis Gas Chromatography and Possible Other Forensic Applications
... Follow this and additional works at: https://scholarlycommons.law.northwestern.edu/jclc Part of the Criminal Law Commons, Criminology Commons, and the Criminology and Criminal Justice Co[r] ...
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The thermoanalytical, infrared and pyrolysis gas chromatography mass spectrometric sifting of poly (methyl methacrylate) in the presence of phosphorus tribromide
... The horizontal burning test (HBT) of homopolymer and its blend was conducted in accordance with the ASTM standards [28,29]. The blend compositions given in Table 1 were prepared by mixing the polymer with additive in an ...
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The nature and fate of natural resins in the geosphere XIII: a probable pinaceous resin from the early Cretaceous (Barremian), Isle of Wight
... Terpenoid resin is produced by all families and most genera of the order Coniferales (the conifers), and the distribution of terpenes present in most conifer resins is characteristic of the originating family. Analyses ...
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Evaluation method for waterflooded zone with geochemistry
... Gas chromatography is a common geochemical analysis of the technology, because the technology has the ability of the hydrocarbon mixture separation into a single component, is widely used in the oil ...
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Evidence for prehistoric origins of Egyptian mummification in Late Neolithic burials
... of gas chromatography-mass spectrometry (GC-MS) and thermal desorption/pyrolysis (TD/Py)-GC-MS have identified a pine resin, an aromatic plant extract, a plant gum/sugar, a natural petroleum source, ...
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Synthetic materials in art: a new comprehensive approach for the characterization of multi-material artworks by analytical pyrolysis
... Analytical pyrolysis coupled with gas chromatography and mass spectrometry (Py-GC/MS) is widely used for the characterisation of polymeric materials and organic pigments, however the interpretation ...
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Effects of different heating patterns on the decomposition behavior of white pine wood during slow pyrolysis
... the pyrolysis behavior of the white pine wood ...char, pyrolysis oil and non-condensable gases under different heating rates were also ...The gas, liquid, and solid phase yields of the products via ...
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Pharmaceutical Applications of Gas Chromatography
... Metabolomics study using GC is possible only if the compound can be volati- lized or it can be derivatized to a volatile form using various types of derivatizing agents. Derivatization is the process of modifying the ...
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Significance of various chromatographic techniques in herbal drug analysis
... 2D chromatography, firstly one has to understand the difference between multi-dimensional fingerprint generated by hyphenated detection techniques and 2D ...2D chromatography, fractions eluting from a first ...
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Gas-phase pyrolysis of methyl glucosides and levoglucosan
... the gas- phase pyrolysis of LG, was used and composed of two cylindrical electric furnaces (internal diameter 35 mm, length 160 mm; Asahi Rika Seisakusho ...a gas wash bottle via a glass wool ...
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Oxidation of dibenzothiophene (DBT) by Serratia marcescens UCP 1549 formed biphenyl as final product
... GC: Gas chromatography; GC – MS: Gas chromatography – mass spectrometry; h: hours; HBP: Hidroxybifenil; HCl: Hydrochloric acid; HDS: Hydrodesulfurizing; LB: Luria Bertani; Li: Lithium; LN: ...
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Classification of different pineapple varieties grown in Malaysia based on volatile fingerprinting and sensory analysis
... Results: The key volatile compounds and aroma profile of six pineapple varieties grown in Malaysia were inves- tigated by gas chromatography–olfactometry (GC-O), gas-chromatography–mass ...
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Method development for the quantitative determination of short chain fatty acids in microbial samples by solid phase extraction and gas chromatography with flame ionization detection
... 6890 gas chromatographic system (Agilent Tech- nologies, Santa Clara, California, USA) equipped with a flame ionization detector and an automated liquid sam- pler was ...make-up gas at 40 ...
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Optimized Method to Analyze Rose Plant Volatile Organic Compounds by HS SPME GC FID/MSD
... when gas chroma- tography (GC) is combined with Flame Ionization Detector (FID) and mass spectrometric detection ...by gas chromatography coupled with Flame Ionization Detector and Mass Spectrometry ...
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“Chromatographic Analysis of Phytopharmaceuticals – A Review” by Aruna M. Garud, Varsha M. Jadhav, Vilasrao J. Kadam, India.
... Layer Chromatography (TLC), High Performance Thin Layer Chromatography (HPTLC), High Pressure Liquid Chromatography (HPLC), Gas Chromatography (GC) are used for the analysis of ...
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Analysis of Temperature Rise in a Car Parked ...
... using Gas chromatography-Mass spectrometry (GC-MS).Gas chromatography-mass spectrometry (GC-MS) is an analytical method which is a combination of the features of gas ...
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Pyrolysis of waste biomass: investigation of fast pyrolysis and slow pyrolysis process conditions on product yield and gas composition
... fast pyrolysis of wood, rice husk and forestry wood residue was carried out in a laboratory scale fixed bed ...with pyrolysis of the biomass samples in a different reactor under slow pyrolysis ...the ...
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