本发明是一种纯碱和盐酸(或氯化氢)联合生产的新工艺，属基础化工领域。

The invention relates to a novel process of joint production of sodium carbonate and hydrochloric acid (or hydrogen chloride), belonging to the field of basic chemical industry.

简要介绍了二合一石墨合成炉合成氯化氢的工艺流程及设备规格，并对运行情况进行了总结分析。

Process of hydrogen chloride synthesed by two-in-one graphitic synthetic furnace and its specification of equipment were briefly introduced. Operational status was analysed.

介绍了氯化氢生产的工艺路线选择及在采用二合一炉法的设计安装过程中对工艺流程设备、仪表等的改进内容。

The process selection in hydrogen chloride production was introduced, as well as the improvement of this process and units in the course of design and installation.