介绍了电石法PV C树脂生产中转化器出口总管处的乙炔含量与触媒使用时间的关系。
The relation of acetylene content in the header outlet pipe of convertor with the service time of catalyst in the production of PVC by calcium carbide method was introduced.
结果表明：天然气在氮热等离子体中热解反应强烈，其转化率主要由输入功率和甲烷流量决定，产品的选择性亦即乙炔的收率与反应器的结构密切相关。
Results show that the conversion rate of methane is mainly determined by plasma power and methane flow rate, the product selectivity is sensitive to reactor configuration.
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