The scale blocking reasons of steam turbine of crackinggascompressor set for ethylene unit are analyzed, some protections of scale blocking for steam turbine are put forward.
对乙烯装置裂解气压缩机组中的汽轮机发生垢堵的原因进行了分析，并提出了一些预防汽轮机垢堵的措施。
2
In the original design of the crackinggascompressor unit in ethylene plant, wash oil is to be injected into the suction line and the impeller to alleviate coking in the compressor unit.
乙烯装置裂解气压缩机组为减缓机组结焦，原设计在机组吸入管线和叶轮上注洗油。
3
It also discusses the theory of compressor anti surge control, the function of anti surge controller and the application of anti surge control in crackinggascompressor of SECCO ethylene plant.