The documents record seven leaks on it over the two-year period, with the worst happening on 26 April last year when four tonnes of leaked gas from one of its columns led to a shutdown of production.
Antifreezing is always a notable problem in the start-up in winter, shutdown process and low load operation period of air cooling condenser of large size direct air cooling unit.
大型直接空冷机组空冷凝汽器在冬季启动、停机过程以及低负荷运行阶段的防冻问题尤为突出。
3
The filter meshwork of the compressor inlet was cleaned out without shutdown of CCR plant. The method, that the plant was run in longer workup period, was found in it.