STUDY ON THE GASEOUS PRODUCTS OF HIGH TEMPERATURE PYROLYSIS OF ACRYLONITRILE POLYMERS BY ON-LINE FTIR METHOD
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STUDY ON THE GASEOUS PRODUCTS OF HIGH TEMPERATURE PYROLYSIS OF ACRYLONITRILE POLYMERS BY ON-LINE FTIR METHOD
STUDY ON THE GASEOUS PRODUCTS OF HIGH TEMPERATURE PYROLYSIS OF ACRYLONITRILE POLYMERS BY ON-LINE FTIR METHOD
高分子科学(英文版)1987年5卷第2期 页码:87-94
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纸质出版:1987-06-20
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ZHAO Genxiang, CHEN Bangjie. STUDY ON THE GASEOUS PRODUCTS OF HIGH TEMPERATURE PYROLYSIS OF ACRYLONITRILE POLYMERS BY ON-LINE FTIR METHOD[J]. 高分子科学(英文版), 1987,5(2):87-94.
ZHAO Genxiang, CHEN Bangjie. STUDY ON THE GASEOUS PRODUCTS OF HIGH TEMPERATURE PYROLYSIS OF ACRYLONITRILE POLYMERS BY ON-LINE FTIR METHOD[J]. 1987, 5(2): 87-94.
ZHAO Genxiang, CHEN Bangjie. STUDY ON THE GASEOUS PRODUCTS OF HIGH TEMPERATURE PYROLYSIS OF ACRYLONITRILE POLYMERS BY ON-LINE FTIR METHOD[J]. 高分子科学(英文版), 1987,5(2):87-94.DOI:
ZHAO Genxiang, CHEN Bangjie. STUDY ON THE GASEOUS PRODUCTS OF HIGH TEMPERATURE PYROLYSIS OF ACRYLONITRILE POLYMERS BY ON-LINE FTIR METHOD[J]. 1987, 5(2): 87-94.DOI:
STUDY ON THE GASEOUS PRODUCTS OF HIGH TEMPERATURE PYROLYSIS OF ACRYLONITRILE POLYMERS BY ON-LINE FTIR METHOD
The gaseous products of high temperature pyrolysis (300℃ to 960℃) of aerylonitrile polymers were measured continuously under nitrogen atmosphere by on-line Fourier Transform Infrared Spectroscopic method (FTIR). From the variations of characteristic peaks it was found that the nitrogen of macromolecules evolved were mainly in the form of hydrogen cyanide and ammonia. During the pyrolysis amorphous carbonaceous element was formed
and crosslinked to form network structure. Three kinds of samples were used for comparison.The experimental results show that the gaseous products of volatile small molecules were HCN
NH3
CH4
C2H6 and cyanide.CO and CO2 were formed when copolymers of PAN were thermally pyrolyzed.
Abstract
The gaseous products of high temperature pyrolysis (300℃ to 960℃) of aerylonitrile polymers were measured continuously under nitrogen atmosphere by on-line Fourier Transform Infrared Spectroscopic method (FTIR). From the variations of characteristic peaks it was found that the nitrogen of macromolecules evolved were mainly in the form of hydrogen cyanide and ammonia. During the pyrolysis amorphous carbonaceous element was formed
and crosslinked to form network structure. Three kinds of samples were used for comparison.The experimental results show that the gaseous products of volatile small molecules were HCN
NH3
CH4
C2H6 and cyanide.CO and CO2 were formed when copolymers of PAN were thermally pyrolyzed.
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