unreduced salt cake

用法例句

The advance in the preparation of 4,4′-diaminodiphenyl ether was reviewed,various methods for the synthesis of 4,4′-dinitrodiphenyl ether and each kind of catalytic nitro reduction system were introduced in detail.

综述了4,4′-二氨基二苯醚的研究进展,详细介绍了其生产原料4,4′-二硝基二苯醚各种制备工艺及硝基还原方法,认为对硝基氯苯直接缩合成4,4′-二硝基二苯醚及廉价金属催化剂的开发是4,4′-二氨硝基二苯醚未来发展的趋势。

Application of palladium-charcoal catalysts for aromatic nitro-group reduction or hydrogenation of carbon-carbon double bond;

钯碳催化剂在硝基还原和碳碳双键加氢反应中的应用

Although the nitrationreduction method is the main synthetic route of 2,6dimethylaniline now, but the product quality of ironreduction method is poor, and the technique route of catalytic hydrogenation method is irrational.

综述了 2 ,6二甲基苯胺合成的研究进展 ,对硝化还原法、甲基化法、氨解法等合成路线及其所用催化剂进行了介绍。

N_2O emission is related to nitrate reduction,and regulated by light intensity.

硝酸还原对光合作用的CO2同化既有依赖关系,又有竞争关系。

) seedlings were grown hydroponically and subjected to Put and root-zone hypoxia treatment with or without inhibition the internal nitrate reduction reaction.

【结果】外源Put显著提高了硝酸还原酶的实际(NRact)和最大(NRmax)活性,且这种作用在低氧胁迫植株中表现尤为明显。

Reduction of nitro phenols catalyzed by nitroreductase

硝基还原酶催化还原硝基苯酚的研究

Knockout of narGHJI, the Gene Encoding the Nitrate Reductase in Denitrifier DNF409;

反硝化菌DNF409中硝酸盐还原酶基因敲除的研究

Electrochemical Reduction of Nitrobenzene in Different Ionic Liquids

不同离子液体中硝基苯的电化学还原

REDUCTION OF 3-NITROTOLUENE IN SOIL BY ZERO-VALENT IRON

Fe~0对土壤中3-硝基甲苯的还原作用

Reduction of m-chloronitrobenzene by zero-valent iron in soil

土壤中零价铁还原3-氯硝基苯的作用

Effect of the Interaction between Nitrobenzene and Ionic Liquids on the Transfer Coefficient of the Nitrobenzene Electrochemical Reduction

硝基苯与离子液体的相互作用对硝基苯电还原传递系数的影响

Reduction of m-Chloronitrobenzene and m-Nitrotoluene in Soils With Zero-Valent Iron(ZVI)

零价铁对土壤中间氯硝基苯和间硝基甲苯的还原研究

Biodegradation of Nitrosamines and Purification of Nitrate Reductase and Cloning of the Encoding Gene;

亚硝胺生物降解与硝酸还原酶的纯化及其编码基因的克隆

Bismuth nitrate and active carbon-catalyzed reduction of aromatic nitro compounds to anilines

硝酸铋和活性炭催化的水合肼还原芳香族硝基化合物制芳胺

Catalytic Transfer Hydrogenation of Nitroarenes under Mild Conditions;

芳硝基化合物温和条件下催化氢转移还原研究

Effect of Slag (Iron Oxide)/Fe～(2+) on Nitrobenzene Reduction;

钢渣（铁氧化物）/亚铁离子还原硝基苯研究

Study of Novel Mn-based Catalyst for Selective Catalytic Reduction of NO_x at Low-temperature;

新型Mn基低温选择催化还原脱硝催化剂的研制

Studies on Selenium-catalyzed Reduction of Aromatic Nitro Compounds to Aromatic Amines;

硒催化芳香硝基物还原制芳胺的反应研究

Photocatalytic Reduction of 6-Chloro-3-nitrotoluene-4-sulfonic Acid with Nanometer Particle;

纳米光催化还原6-氯-3-硝基甲苯-4-磺酸

Gene Cloning and Bioinformatics Analysis of Nitrate Reductase in Sugar Beet(Beta Vulgaris L.);

甜菜硝酸还原酶基因克隆及生物信息学分析

Catalytic Transfer Hydrogenation of Nitroarenes under Different Catalytic Systems;

不同催化体系下芳硝基化合物氢转移还原研究

Resin-catalyzed Reduction of Aromatic Nitro Compound with Hydrazine Hydrate

树脂催化水合肼还原芳香族硝基化合物

The contrast study on reduction of p-Chloronitrobenzene by Fe～0 in two different soils

两种土壤中对硝基氯苯被Fe~0还原的对比研究