A new method to recover silver from silver-bearing waste catalytic agent is introduced.

The effect of Cu ~ ( ++ ), Fe ~ ( ++ ) ions on the catalytic reduction of the given dye is discussed primarily.

初步探讨了Cu~ ( ++ ) 、 Fe~ ( ++ ) 离子对染料的催化还原作用.

Phloroglucinol was prepared from sodium trinitrobenzoate through catalytic reduction and pressurizedhydrolysis in 62 % overall yield.

三硝基苯甲酸钠经催化还原、加压水解等反应制得间苯三酚,总收率62%.

Selective catalytic reduction ( SCR ) technology is widely used in the removal of NO _ x from exhaust gas.

选择性催化还原 ( SCR ) 法是目前普遍采用的废气催化脱硝方法.

The study areas and application prospective of the electro catalytic reduction of CO 2 are proposed.

展望了CO2电催化还原方法的研究方向和应用前景.

The results show that the phase transfer catalytic action of DCAS is very strong.

结果表明,DCAS具有 很好的相转移催化性能,与TBAS相当.

The catalyst has high catalytic activity and selectivity for the prodn . of acrylamide from acrylonitrile.

本发明催化剂在丙烯腈催化合制丙烯酰胺的过程表现出很高的活性及选择性.

The catalytic activity of Pd 0 was higher than that of PdO in the experimental condition.

Pd0的钯对混合配气的催化活性比PdO的高得多.

At last , the relationship between the morphology of DMC complex and its catalytic activity was presented.

初步揭示了DMC催化剂的形态与其催化活性间的关系.

The results showed that the model complexes the high catalytic activity was high.

实验结果表明,该模型化合物具有较高的催化活性.

The catalytic activity of several common reagents in polyurethane pre-polymerization is analyzed.

分析了几种常见的试剂在 聚氨酯预聚 反应中的催化活性.

Binding of dioxygen and catalytic activity are the promising properties.

其主要性能为结合分子氧和催化活性.

Laccase is an enzyme with notable catalytic activity and broad source.

漆酶来源广泛、催化性能优异,在食品工业中具有应用价值.

Results showed this catalyst has high catalytic activity and stability.

实验表明,这种固载催化剂催化活性高,重复使用性能好.

As a new technique for disposal of contaminants, photo catalytic oxidation is being attached more importance.

光催化氧化技术作为一种新型的污染治理手段日益受到重视.

The mechanism of pollutant degradation in wastewater by heterogeneous catalytic oxidation is primarily explored.

初步探讨了非均相催化氧化降解废水中的污染物机理.

The articleputs forth some advice on the research and development of catalytic oxidation catalysts.

同时,对催化氧化技术的进一步研究提出了建议.

In this thesis, catalytic oxidation effect of 2-ethylanthrahydroquinone by organic amines was studied.

本文研究了胺类催化剂对 2- 乙基氢蒽醌的催化氧化影响.

The catalyst of selectivity catalytic oxidation con-sists of modified Al _ 2 O _ 3 and active metal oxides.

选择性催化氧化的催化剂都是以改性的Al_2O_3填加适量的活性金属氧化物.

We used cation exchange resin to separate the freevincristine sulfate from the liposomes.

用阳离子树脂分离脂质体与游离药物,测定包封率.

The effect of cation-exchange resins on water dissociation is studied by measuring the current-voltage curves cell.

通过测量电流 - 电压特性曲线,研究了离子交换树脂对水解离的作用.