选择性还原

燃烧尾气中NOx选择性还原反应催化剂研究进展

Development of Selective Reduction Catalysts for Removal of NO x in Combustion Gas

通过对完全酰化产物进行选择性还原，可获得两亲性N，N-双酰化壳聚糖。

The amphiphilic N , N-di acylated chitosan could be gained by selective reduction of fully acylated chitosan .

本文通过H2在贵金属催化剂上低温选择性还原NO的反应过程及热力学分析，开展了H2选择性还原NO的产物分布和机理的研究。

The process and the thermodynamics of NO reduction by H_2 are studied .

稀燃汽油机Ag/Al2O3催化剂上选择性还原NOx

Selective catalytic reduction of NO_x on Ag / Al_2O_3 catalyst in lean-burn gasoline engines

负载型锰氧化物催化剂催化NH3选择性还原NOx

Manganese-Containing Oxide Catalysts for Selective Catalytic Reduction of NO_x with NH_3

Pt/Al2O3催化剂用于丙烯选择性还原NO

Application of Pt-Al_2O_3 Catalyst in Selective Catalytic Reduction of Nitrogen Oxide by Propene

制备方法对Pd催化剂上丙烯选择性还原NO反应性能的影响

Effects of Preparation Methods on Pd Catalysts for Selective Catalytic Reduction of NO by Propene

用过渡应答技术研究V2O5-TiO2上NO-NH3选择性还原反应的机理

Studies on the selective reduction of no with nh_3 over v_2o_5-tio_2 catalysts by transient response technique

本论文首次应用过渡金属催化的CO选择性还原含硫烷基的芳香硝基物合成芳胺。

Here in this paper , the CO selective reduction of nitroarenes was firstly introduced to reduce the alkylthio nitroarenes .

Cu/Al2O3催化剂的改性及其对NO选择性还原的催化性能

Modification of Cu / Al_2O_3 Catalyst and Its Catalytic Performance for Selective Reduction of NO

富氧条件下Cu/Al2O3催化剂上C3H6选择性还原NO的研究

Research of Selective Catalystic Reduction of NO with Propene over Catalyst Cu / Al_2O_3 in Excess Oxygen

富氧条件下Ag/Al2O3-Cu/Al2O3组合催化剂催化乙醇选择性还原NOx

Selective Catalytic Reduction of NO_x by Ethanol over Combined Catalyst Ag / Al_2O_3-Cu / Al_2O_3 in Excess Oxygen

Pd/Al2O3催化剂上CH4选择性还原NO的研究

Selective catalytic reduction ( SCR ) of nitric oxide with methane over Pd / Al_2O_3 catalyst

镧、铈对Pt，In/Al2O3催化剂选择性还原NO性能的影响

Effect of Lanthanum or Cerium Doped-Pt , In / Al_2O_3 Catalysts on ( Selective ) Catalystic Reduction NO

Ni-Al2O3催化剂上丙烷选择性还原NO

Selective Reduction of Nitric Oxide by Propane over Ni-Al_2O_3 Catalysts

笔者详细介绍了柴油微粒过滤器（DPF）和选择性还原催化剂（SCR）的工作原理和监控原理。

It also describes the working principle and monitoring principle of DPF and SCR .

CuO催化丙烯选择性还原NO反应机理的理论研究

Theoretical studies on the SCR reaction mechanism of nitrogen monoxide with propylene catalyzed by CuO

采用沉淀法制备过渡金属硫化物与TiO2的复合硫氧化物催化剂样品，考察了该催化剂上NH3选择性还原SO2反应。

The complex catalyst samples of transitional metal sulfide incorporated with TiO_2 were prepared by the precipitation method .

V2O5-WO3-MoO3/TiO2催化剂制备及NH3选择性还原NOx的试验研究

Experimental Study on Preparation of V_2O_5-WO_3-MoO_3 / TiO_2 Catalysts and Selective Reduction of NO _x with NH_3

选择性还原技术（SCR）被证明是最有效的减少NOx的方法。

Selective catalytic reduction ( SCR ) technique has been proven to be one of the most effective methods for reducing NOx emissions .

在富氧条件下，以乙醇为还原剂，考察了不同金属负载量的Ag/Al2O3和Cu/Al2O3催化剂选择性还原NOx的活性。

The selective catalytic reduction of NO_x by ethanol was studied over Ag / Al_2O_3 and Cu / Al_2O_3 catalysts with different metal loadings .

以交联粘土作为载体负载Cu，考察了对C3H6选择性还原（SCR）NO反应的催化活性。

Cu-doped pillared clays were studied as catalysts for selective catalytic reduction ( SCR ) of NO by propylene .

研究获得如下创新性结论：通过铁酸锌CO还原过程的热力学计算，确定了铁酸锌选择性还原的优势区域，查明了铁酸锌在弱还原气氛下的分解机制。

The main conclusions obtained are as follows : The thermodynamic predominace area for selective reduction of zinc ferrite under CO atmosphere was determined after the thermodynamic calculation and study of the decomposition mechanism .

其中采用溶胶凝胶法制备的样品中，由于Pd分散于体相中，表面的活性位相对较少，造成催化剂在NO选择性还原反应中的活性较差；

Pd / Al 2O 3 sample prepared by one step gel method shows lower activity in the selective catalytic reduction of NO , because Pd may exist in bulk phase ;

方法以环戊酮为起始原料，通过Stork烯胺反应、Mannich反应、选择性还原制备目标化合物；

Methods The target compounds were synthesized from cyclopentanone via Stork reaction , Mannich reaction and selective reduction .

Ru3（CO）9（TPPTS）3催化的水/有机两相芳香硝基化合物CO选择性还原的研究

Studies of CO Selective Reduction of Aromatic Nitro Compounds in Water / Organic Phases by Using Ru_3 ( CO ) _9 ( TPPTS ) _3

Fe-Al复合催化剂催化水合肼选择性还原硝基制备对氯苯胺

Synthesis of p-Chloroaniline by Selective Reduction of Nitro Group with Hydrazine Hydrate in the Presence of Fe-Al Complex Catalyst

借助于金相分析、SEM和EDX等方法，研究炼铜炉渣加炭粉、通惰性气体搅拌选择性还原贫化过程。

The selective reduction impoverishment of slag from copper smelting with addition of charcoal powder and stirring of inert gas is investigated by the aid of metallurgical analysis , SEM and EDX .

以不同的SAPO分子筛为载体的催化剂在NO选择性还原为N2反应中的催化性能也不同，并且耐湿热稳定性也不同。

The catalytic properties in selective reduction of NO and hydrothermal stability of the catalysts , which were prepared by using SAPO 34 and SAPO 5 as supports , were different .

NaBH3CN－ZnCl2体系对含氧二茂铁衍生物的选择性还原

Selective Reduction of Oxygen-Containing Ferrocene Derivatives with NaBH_3Cn-ZnCl_2