Technical Description
N-847 catalyst for NOx removal by ammonia selective catalytic reduction employs non-precious metals as active components and uses NH3 as a reducing agent to efficiently convert NOx into nitrogen and water within a specific temperature range. The product features high activity, long service life, and cost-effectiveness.

Patent Number
201210560017.3

Working Principle
6NO + 4NH₃ → 5N₂＋6H₂O ;
6NO₂ + 8NH₃ → 7N₂+ 12H₂O ;
4NH₃ + 3O₂ → 2N₂ + 6H₂O

Application Areas
It is primarily used for removing NOx from exhaust gases emitted by nitric acid plants, nitrate plants, and industrial furnace flue gases. The purification of harmful NOx contaminants in gases can meet national emission standards.

Typical Projects
◆ Anhui Haoyuan Chemical Group Co., Ltd.
◆ Cangzhou Dahua Juhai Company
◆ Shandong Haihua Group Co., Ltd.
◆ Anhui Bayi Chemical Industry Co., Ltd.
◆ Shaanxi Xinghua Group Co., Ltd.
◆ Chongqing Huafon Chemical Co., Ltd.
◆ Hebei Jinwantai Fertilizer Co., Ltd.
◆ Tianji Coal Chemical Industry Group Co., Ltd.
◆ Chongqing Fuyuan Chemical Co., Ltd.
◆ Inner Mongolia Wulashan Fertilizer Co., Ltd.

Technical Specifications


Award
★ Third Prize of Dalian Municipal Technology Invention Award in 2017