结合220t/h煤粉锅炉烟气SCR脱硝工程实例，详细阐述了氨水贮存及输送系统、氨水蒸发系统、SCR反应器等工艺流程及相关设备选型选材，分析了系统运行效果及其经济性。结果表明，SCR反应器进口NOx质量浓度为782～796 mg / Nm3，NH3/ NOx摩尔比为0. 93时，出口可降至71 ...

Optimal NO x removal by a selective catalytic reduction (SCR) system requires the inlet gas temperature to remain within a prescribed range. How does a baseload unit ...

北极星环保网讯:对NOx超低排放改造得到的脱硝装置开展性能测试并对实际改善效果与运行稳定性进行分析，针对两台机组进行 ...

证券之星消息，根据天眼查APP数据显示潍柴动力（000338）新获得一项发明专利授权，专利名为“NOx转化的控制方法、装置、存储介质与电子设备”，专利申请号为CN202410023593.7，授权日为2026年1月20日。

选择性催化还原（NH3-SCR）技术可有效处理氨氢发动机尾气中的NOx污染。本研究基于密度泛函理论（DFT），系统揭示了单原子Fe负载β分子筛的NH3-快SCR吸附特性与反应机制。通过分析7条可能的反应路径，证实路径5为主流反应路径，路径4因能量垒过高不利进行。

For nearly five years, two selective catalytic reduction (SCR) systems have operated almost around the clock at Dynegy Midwest Generation’s Baldwin Energy Complex in Baldwin, Ill. The SCR systems ...

本文系统研究了不同骨架结构（CHA、MOR、beta）的Cu/Fe–分子筛催化剂在NH3–SCR（选择性催化还原）反应中的性能，发现串联层 ...

Aiming to Meet the IMO's Tier III NOx Emission Controls Nippon Yusen Kabushiki Kaisha, Oshima Shipbuilding Co. Ltd., Mitsubishi Heavy Industries Ltd., Akasaka Diesels Limited, and Sakai Chemical ...

EL MONTE, Calif.--(BUSINESS WIRE)--Navistar International Corporation (NYSE: NAV) said from a workshop today that the U.S. Environmental Protection Agency (EPA) and the California Air Resources Board ...

In a brief filed in November in its ongoing litigation with the U.S. Environmental Protection Agency, truck and engine maker Navistar argued that EPA violated federal law not only by allowing its ...