关于主机NOx emission，‘tier 2 proposed value’是什么含义阿？

fzhrxy · 发表于 2007-10-24 08:44

The protocol of 1997 and new Annex VI of MARPOL 73/78 to be applied to main engine, generator engine (NOx Emission) and incinerator. (ship incineration) (including tier 2 proposed values). The provision (blind flange) for future measuring of the NOx emissions shall be fitted at each exhaust gas pipe, and the measuring equipment shall be provided by the Owner, if required.

hustzealot · 发表于 2007-10-24 22:38

tier 2 是IMO对柴油机排放nox的新规定，然而何时生效尚无人知道。要求非常之严格，估计需要在排气管上加个处理装置，非常之昂贵，体积非常之大

龙马 · 发表于 2008-11-19 08:56

呵呵，EGR+DPF和SCR
废弃再循环+颗粒捕集器和选择性催化还原
这样可以达到标准的。