Pyrolysis Autosampling Reproducibility | LabRulez GCMS
 

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FIELDAPPLICATIONREPORTGAS CHROMATOGRAPH YPolymer Degradation Mechanismsu s i n g P y r o l y s i s- G C / M SAuthor:Thomas WamplerCDS Analytical, Inc.465 Limestone RoadOxford , PA 19363-0277IntroductionThe use of analytical pyrolysis 1 with gas chromatography/mass spectrometry...
Key words
poly, polypyrolysis, pyrolysisunzipping, unzippingwampler, wamplermacromolecule, macromoleculescission, scissiondelay, delayinterscan, interscanthomas, thomasrandom, randommultiplier, multiplierperkinelmer, perkinelmeroven, ovenline, linetransfer
Pyrolysis-GC of High and Low Density Polyethylene
|Agilent Technologies|Applications
#58APPLICATIONS INFORMATION USING ADVANCED SAMPLE HANDLING TECHNOLOGYPyrolysis-GC of High and Low Density PolyethyleneAbundancePolyethylene, whether high density (HDPE) orC10low density (LDPE) is essentially a very longC14hydrocarbon molecule. Pyrolysis of PE produces shorter hydrocarbons, mostly normal alkanes, alkenes and dienes, which may...
Key words
density, densitypyrolysis, pyrolysisldpe, ldpeabundance, abundancepolyethylene, polyethylenetetradecene, tetradecenedecene, decenetriplet, triplethewlett, hewlettpackard, packardbranching, branchinglow, lowhdpe, hdpebranched, branchedessentially
Quantitation of Ethylene/Propylene Copolymers
|Agilent Technologies|Applications
#60APPLICATIONS INFORMATION USING ADVANCED SAMPLE HANDLING TECHNOLOGYQuantitation of Ethylene/Propylene CopolymersUnder pyrolysis conditions, polyolefins degradeby random scission to produce a chromatogramwith a characteristic repeating pattern of oligomeric fragments. Thus polyethylene (Figure 1,bottom) shows a pattern of normal hydrocarbons,while polypropylene (Figure 1,...
Key words
polyethylene, polyethylenescission, scissionance, anceabund, abundhydrocarbons, hydrocarbonscontacting, contactingcopolymers, copolymerspyrogram, pyrogramabsent, absentmonomers, monomersrandom, randomapplications, applicationsmay, maydifferentiate, differentiatepolypropylene
#153aolutionsPyrolysis of Polyethylene in Five AtmospheresApplication NotePyrolysisAPPLICATIONS INFORMATION USING ADVANCED SAMPLE HANDLING TECHNOLOGYPyrolysis of Polyethylene in Five AtmospheresAuthor:T. WamplerAnalytical pyrolysis is generally performed in a vacuum or an inert gas, usuallythe pyrolysisin hydrogenthe carriergas isofgenerallya GC/MS.Underconditions,the polymeris resultssplit toinAnalyticalpyrolysisperformedin a...
Key words
pyrolysis, pyrolysispyrograms, pyrogramsatmosphere, atmospheretriplet, tripletpolyethylene, polyethylenehydrogenation, hydrogenationatmospheres, atmospheresradical, radicalpyroprobe, pyroprobestated, statedandlittle, andlittleargonproduces, argonproducesasresults, asresultsbeinused, beinusedduce
 

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FIELDAPPLICATIONREPORTGAS CHROMATOGRAPH YPolymer Degradation Mechanismsu s i n g P y r o l y s i s- G C / M SAuthor:Thomas WamplerCDS Analytical, Inc.465 Limestone RoadOxford , PA 19363-0277IntroductionThe use of analytical pyrolysis 1 with gas chromatography/mass spectrometry...
Key words
poly, polypyrolysis, pyrolysisunzipping, unzippingwampler, wamplermacromolecule, macromoleculescission, scissiondelay, delayinterscan, interscanthomas, thomasrandom, randommultiplier, multiplierperkinelmer, perkinelmeroven, ovenline, linetransfer
Pyrolysis-GC of High and Low Density Polyethylene
|Agilent Technologies|Applications
#58APPLICATIONS INFORMATION USING ADVANCED SAMPLE HANDLING TECHNOLOGYPyrolysis-GC of High and Low Density PolyethyleneAbundancePolyethylene, whether high density (HDPE) orC10low density (LDPE) is essentially a very longC14hydrocarbon molecule. Pyrolysis of PE produces shorter hydrocarbons, mostly normal alkanes, alkenes and dienes, which may...
Key words
density, densitypyrolysis, pyrolysisldpe, ldpeabundance, abundancepolyethylene, polyethylenetetradecene, tetradecenedecene, decenetriplet, triplethewlett, hewlettpackard, packardbranching, branchinglow, lowhdpe, hdpebranched, branchedessentially
Quantitation of Ethylene/Propylene Copolymers
|Agilent Technologies|Applications
#60APPLICATIONS INFORMATION USING ADVANCED SAMPLE HANDLING TECHNOLOGYQuantitation of Ethylene/Propylene CopolymersUnder pyrolysis conditions, polyolefins degradeby random scission to produce a chromatogramwith a characteristic repeating pattern of oligomeric fragments. Thus polyethylene (Figure 1,bottom) shows a pattern of normal hydrocarbons,while polypropylene (Figure 1,...
Key words
polyethylene, polyethylenescission, scissionance, anceabund, abundhydrocarbons, hydrocarbonscontacting, contactingcopolymers, copolymerspyrogram, pyrogramabsent, absentmonomers, monomersrandom, randomapplications, applicationsmay, maydifferentiate, differentiatepolypropylene
#153aolutionsPyrolysis of Polyethylene in Five AtmospheresApplication NotePyrolysisAPPLICATIONS INFORMATION USING ADVANCED SAMPLE HANDLING TECHNOLOGYPyrolysis of Polyethylene in Five AtmospheresAuthor:T. WamplerAnalytical pyrolysis is generally performed in a vacuum or an inert gas, usuallythe pyrolysisin hydrogenthe carriergas isofgenerallya GC/MS.Underconditions,the polymeris resultssplit toinAnalyticalpyrolysisperformedin a...
Key words
pyrolysis, pyrolysispyrograms, pyrogramsatmosphere, atmospheretriplet, tripletpolyethylene, polyethylenehydrogenation, hydrogenationatmospheres, atmospheresradical, radicalpyroprobe, pyroprobestated, statedandlittle, andlittleargonproduces, argonproducesasresults, asresultsbeinused, beinusedduce
 

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