本文介绍了中原大化集团一段炉分气管的泄漏状况，分析了泄漏原因，介绍了解决措施。

The causes of the branch-pipes in the primary reformer of Zhongyuan Dahua Chemiacl Group were analysed in this paper, and the solutions were introduced.

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主要介绍了高压洗涤水泵在中原大化集团公司合成氨装置中的运行情况，备件国产化后出现的问题及原因分析，以及采取的相应措施。

This article introduces the running status of high-pressure washing water pump in synthetic ammonia plant in Zhongyuan Chemical Group. It also analyzes some problems and puts forward some measures.

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企业简介河南宏昌机械(集团)有限公司座落于中国的交通枢纽，中原腹地、省会城市郑州。

Henan Hongchang Machinery (Group) Co., Ltd. located in China's transport hub, the hinterland of the Central Plains, the provincial capital city of Zhengzhou.

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