Thermoanalytical and pyrolysis studies of nitrogen containing polymers

被引:69
作者
Herrera, M
Wilhelm, M
Matuschek, G
Kettrup, A
机构
[1] GSF, Natl Res Ctr Environm & Hlth, Inst Ecol Chem, D-85764 Neuherberg, Germany
[2] Tech Univ Munich, Lehrstuhl Okol Chem & Umweltanalyt, D-85358 Freising, Germany
关键词
thermal decomposition; pyrolysis; PA; 6; PAN; PUR; BIS-oven; VCI-oven; PAHs azaarenes; amino-PAHs; cyano-PAHs;
D O I
10.1016/S0165-2370(00)00193-5
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The thermal degradation of polyamide 6, polyacrylonitrile and of a polyurethane rigid foam was studied using two different thermal analyzers with coupled techniques for the evolved gas analysis (TA-MS and TA-FTIR) and two combustion devices. For the thermal analyzers samples about 5 and 20 mg were used under a heating rate of 10 K min(-1). The products from the combustion of the samples (40 mg) at 800-1000 degreesC are described. An adequate clean up method was used to determine the different species of nitrogen containing products evolving during the pyrolysis of the samples. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:173 / 188
页数:16
相关论文
共 34 条
[31]   DETERMINATION AND ORIGIN OF AROMATIC-COMPOUNDS IN SOOT DERIVED FROM A BURNED PREFABRICATED BUILDING [J].
STURARO, A ;
PARVOLI, G ;
DORETTI, L .
SCIENCE OF THE TOTAL ENVIRONMENT, 1994, 144 :285-295
[32]   Evolved gases by simultaneous TG-MS technique and associated thermal hazard in drying of polyacrylonitrile [J].
Surianarayanan, M ;
Uchida, T ;
Wakakura, M .
JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES, 1998, 11 (02) :99-108
[33]   THE THERMAL-DEGRADATION OF ACRYLONITRILE-BUTADIENE-STYRENE TERPOLYMER AS STUDIED BY TGA/FTIR [J].
SUZUKI, M ;
WILKIE, CA .
POLYMER DEGRADATION AND STABILITY, 1995, 47 (02) :217-221
[34]   Determination of basic nitrogen-containing polynuclear aromatic hydrocarbons formed during thermal degradation of polymers by high-performance liquid chromatography-fluorescence detection [J].
Wilhelm, M ;
Matuschek, G ;
Kettrup, A .
JOURNAL OF CHROMATOGRAPHY A, 2000, 878 (02) :171-181