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HTPB推进剂实验室空气中污染物种类鉴定
引用本文:刘大海,潘柏林.HTPB推进剂实验室空气中污染物种类鉴定[J].固体火箭技术,2002,25(2):63-66.
作者姓名:刘大海  潘柏林
作者单位:中国航天科技集团公司四院四十二所,湖北襄樊,441003
摘    要:以活性碳为吸附剂,对HTPB推进剂小型装药线混合、浇注、硫化岗位空气中的污染物进行了富集采样。样品经超声解吸后,利用气相色谱-质谱联用分析技术对所得样品进行定性分析,发现污染物多种,其中主要是4-乙烯基环己烯、乙酸乙酯,此外还含有较多的1,5-环辛二烯、1,2-二乙烯基环丁烷等。丁羟橡胶中的小分子副产物是构成混合、浇注岗位空气污染的重要物质。

关 键 词:HTPB推进剂  实验室  鉴定  固体推进剂  空气污染物
文章编号:1006-2793(2002)02-0063-04
修稿时间:2001年4月20日

Identification of pollutants in the air of HTPB propellants laboratory
LIU Da-hai,PAN Bo-linThe nd institute of the Fourth Academy of CASC,Xiangfan ,China..Identification of pollutants in the air of HTPB propellants laboratory[J].Journal of Solid Rocket Technology,2002,25(2):63-66.
Authors:LIU Da-hai  PAN Bo-linThe nd institute of the Fourth Academy of CASC  Xiangfan  China
Institution:LIU Da-hai,PAN Bo-linThe 42nd institute of the Fourth Academy of CASC,Xiangfan 441003,China.
Abstract:The pollutant samples in air of mixing,casting and vulcanizing sections of small-scale HTPB propellant processing line were taken by use of activated carbon.After desorption with ultrasonic,the samples were analyzed by gas chromatography/mass spectrometry(GC/MS).A lot of pollutants were found,among which the major varieties are ethyl acetate,4-vinylcyclohexen?1,5-cyclooctadiene and 1,2-divinylcyclobutane.Small molecular by-products during HTPB manufacturing are the major air pollutants of mixing and casing section.
Keywords:solid propellant  propellant casting  pollution  evaluation
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