Aijun Wang

SINOPEC TIANJIN Company Storage and Transportation Department adopted bifunctional environmental deodorizer to clean repugnant substance in the containment, including reaction tower and tank containing sulfur, ammonia and nitrogen during the shutdown process. This action has achieved good deodorization results, and purified the air, protected the environment and the personal safety and facilities, which improve the quality of maintenance and shorten the maintenance duration. After cleaning, waste emissions is allowed.