The synthetic ammonia system of Nanhua Company was successfully started up after a major overhaul

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Sinochem’s ammonia synthesis system started up successfully after major repair – Author/Source: Sinopec News Network, Date: 2020-12-09, Clicks: 2. On November 29, Sinochem’s ammonia synthesis system completed a 45-day major repair, and it managed to start up successfully on the first attempt; qualified liquid ammonia was produced on December 2. On November 18, the air separation steam turbine compressor of the company was successfully tested. They continuously optimized the start-up and shutdown network plans, addressing specific process issues that had arisen during previous start-ups such as contamination of the nitrogen pipeline network, substandard pulp production in the raw material unit, and blockages in the flash vaporization system pipelines of the gasification unit. By thoroughly identifying risks and formulating detailed preventive measures, they ensured a smooth start-up process.