Selection and Calculation of Loading Height of Catalyst in Reactor of Dimethyl Sulfide

The Control and formation of dimethyl sulfide in beer

啤酒中二甲基硫化物的形成机理及其控制

Discussion on the Control of Dimethyl Sulfide in Beer

论啤酒中二甲基硫

Study on the aqueous hydroxyl radical induced oxidation of dimethyl sulfide

水相中羟基自由基诱导二甲基硫氧化的研究

Sea to air flux of dimethyl sulfide and its effect on the environment

二甲基硫的海&气通量及其对环境的影响

Technique Improvement on Purification Process of Dimethyl Sulfide THE RECOVERY TECHNOLOGY TRANSFORM OF TDI

二甲基硫醚提纯的工艺改造TDI回收工艺改造

HSE Management in Construction of Semi-work Test Equipment for Dimethyl Sulfide

二甲基硫醚中试装置工程建设的HSE管理

Kinetic spectrophotometric determination of ruthenium based on its catalytic effects on the oxidation of dimethyl yellow by KIO_4

钌催化高碘酸钾氧化二甲基黄动力学光度法测定痕量钌

The catalytic effect of vanadium(ⅴ) on the oxidation of Dimethyl Yellow by potassium bromate

钒（Ⅴ）催化氧化二甲基黄的反应及其应用

A new reversible colour-change system composed of a chlorine-containing polymer and dimethyl yellow dye is reported and this colour-change mechanism is discussed.

本文报告一种由含氯高聚物和二甲基黄染料组成的激光可逆变色体系，并讨论了它的变色机理。

Kinetic spectrophotometric determination of trace titanium based on inhibitory discoloration reaction of dimethyl yellow

阻抑二甲基黄褪色反应动力学光度法测定痕量钛

Diphenyl oxalate was prepared by transesterification of dimethyl oxalate with phenol over Zn ( OAc) 2 · 2H 2O catalyst.

研究了以Zn（OAc）2·2H2O为催化剂时苯酚和草酸二甲酯酯交换合成草酸二苯酯的反应。

Study on the Supported MoO_3 Catalysts for the Synthesis of Diphenyl Oxalate from Transesterification of Dimethyl Oxalate with Phenol

负载型MoO3催化草酸二甲酯和苯酚酯交换反应合成草酸二苯酯的研究

According to these results, the addition mode of NO/ CH3ONO into dimethyl oxalate synthesis process was determined.

根据该结果确定了草酸酯合成流程中NO/CH3ONO的补充方式。

Cu/ SiO_2 Catalysts Prepared by Different Methods for Hydrogenolysis of Dimethyl Oxalate to Ethylene Glycol

Cu/SiO2催化剂制备方法对其草酸二甲酯催化氢解性能的影响

Research on the Precursor of Catalyst Cu/ SiO_2 for Hydrogenation of Dimethyl Oxalate

草酸二甲酯加氢Cu/SiO2催化剂前体的研究

In situ Infrared Studies of the Catalytical Synthesis of Dimethyl Oxalate from CO and CH_3ONO Over Al_2O_3 Supported Pd-Cu Alloy Catalysts

CO和CH30N0在Al203负载钯铜合金催化剂上合成草酸二甲酯的原位红外光谱研究

Studies on Hydrogenation of Dimethyl Oxalate on Cu/ SiO_2 Catalyst

Cu/SiO2催化剂上草酸二甲酯加氢反应的研究

Taking methanol and maleic anhydride as feed, several catalysts were tested under a given condition to determine the best one according to the selectivity of dimethyl maleate.

在强酸性阳离子交换树脂催化剂的作用下，以甲醇与顺丁烯二酸酐为原料进行催化蒸馏合成顺丁烯二酸二甲酯的研究。

The selectivity of dimethyl maleate was up to 90% based on a complete conversion of maleic anhydride.

顺丁烯二酸酐完全转化时，二甲酯产物选择性达到90%。

Several kinds of cationic exchange resin were evaluated in terms of catalyzing the reaction of methanol and maleic anhydride to produce dimethyl maleate in a fixed-bed reactor.

在固定床反应器上对顺酐与甲醇反应生成顺丁烯二酸二甲酯的催化剂进行了筛选。