Petro-chemical Equipment Technology ›› 2021, Vol. 42 ›› Issue (1): 28-30.doi: 10.3969/j.issn.1006-8805.2021.01.006

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On Classification of Pressure Vessel Medium Toxicity

Duan Rui   

  1. SINOPEC Engineering Incorporation, Beijing, 100101
  • Received:2020-10-20 Accepted:2020-12-25 Online:2021-01-29 Published:2021-01-29

Abstract: This paper compared the toxicity upgrading of commonly used medium and analyzes the reasons for the upgrade. It pointed out the difficulties and problems caused by the toxicity upgrading, and gave suggestions on revision of relevant standards and regulations.

Key words: pressure vessel, medium toxicity, classification