<p class="MsoNormal" align="left" style="text-align:left;"> <p class="MsoNormal"> <b><span>Cause Analysis and Countermeasures for Liquid Accumulation and Black Powder Formation in DN400 Interconnection Lines</span></b>

Cause Analysis and Countermeasures for Liquid Accumulation and Black Powder Formation in DN400 Interconnection Lines

Yang Gang, Tian Hengliang, Yang Jianhua

Petrochemical Design . 2025, (4): 30 -32 .