The effects of catalyst preparation method and operating conditions for the hydrogenation activity of catalysts were tested.
分析了催化剂的制备方法、类型及加氢反应条件对催化剂活性的影响。
Gold and reducible oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidation.
基于金和可还原氧化物的组合物，其制备方法和其作为催化剂的用途，尤其是用于一氧化碳的氧化。
A dehydrogenation catalyst, process for preparation, and a method of use thereof.
脱氢催化剂，制备方法，及其使用方法。
The preparation method of the catalyst prepared by anodic oxidation of aluminium, hydration treatment and impregnation of the catalytic active substance is introduced in this paper.
介绍了金属铝经阳极氧化后形成的氧化铝为载体，负载催化组分制成催化剂的制备方法。
The carrier, active component and preparation method of the ammoxidation catalyst for aromatic hydrocarbon were described.
介绍了芳烃氨氧化反应催化剂的载体、活性组分和制备方法，以及国内芳烃氨氧化反应催化剂的研制情况。
The invention also discloses a preparation method of the catalyst.
本发明还公开了该催化剂的制备方法；
The invention relates to a composite catalyst with high effective denitrogenation performance and a preparation method thereof, belonging to the field of air pollution control.
本发明涉及一种具有高效脱氮性能的复合催化剂及制备方法，属于大气污染控制领域。
This invention relates to the compound of hydro catalyst and its preparation method.
本发明涉及一种加氢催化剂组合物及其制备方法。
The preparation method of the photocatalyst with high catalyst efficiency and magnetic recovery capability of the invention has simple operation and low requirement on equipment.
本发明的高催化效率、可磁性回收的光催化剂的制备方法，操作简单，对设备要求较低。
The preparation method of the catalyst adopts co-precipitation and ultrasonic impregnation techniques.
催化剂的制备方法采用共沉淀和超声波浸渍技术。
The invention belongs to the field of inorganic materials technology, specifically as a solid acid catalyst - grafted poly styrene sulfonic acid preparation method of carbon nanotubes.
本发明属于无机材料技术领域，具体为一种固体酸催化剂-聚对苯乙烯磺酸接枝改性碳纳米管的制备方法。
The invention discloses a novel nano-material composite visible light catalyst and a preparation method thereof, and belongs to the field of fine chemicals.
本发明公开了一种新型纳米材料复合可见光催化剂及其制备方法，属精细化工领域。
The invention relates to a 'catalyst used for ammonia selective catalytic reduction of nitrogen oxides to nitrogen gas and a preparation method thereof', and belongs to the catalyst technical filed.
本发明涉及“氨选择性催化还原氮氧化物成氮气的催化剂及其制备方法”，属于催化剂技术领域。
The invention belongs to the field of environmental protection and catalyst, disclosing a bifunctional catalyst and a preparation method and an application thereof.
本发明属于环境保护领域及催化剂领域，公开了一种双功能催化剂及其制备方法和应用。
The invention further discloses a preparation method of the catalyst on the basis of disclosing the hydrofining catalyst of diesel oil.
本发明还在公开上述柴油加氢精制加氢催化剂的基础上进一步公开了上述催化剂的制备方法。
The preparation method and technological conditions of ethylidennorbornene with the method of isomerization of vinylnorbornene are studied with the catalyst of solid super alkali.
研究了在固体超强碱催化下由乙烯降冰片烯异构化制取乙叉降冰片烯的工艺方法和条件。
The invention belongs to the field of catalysts, and discloses a rare earth nano-composite catalyst, a preparation method and application thereof.
本发明属于催化剂领域，公开了一种稀土纳米复合催化剂及其制备方法和应用。
The invention has the advantages that the preparation method of the catalyst is simple and gold dispersion is uniform.
本发明的优点：催化剂制备方法简单，金分散均匀。
The influences of preparation method, the calcined temperature and auxiliary forming reagent on the activity of the Fe Mo Co o catalyst for oxidation of methylal to formaldehyde were studied.
考察了制备方法、焙烧温度和成型助剂对甲缩醛氧化制甲醛铁钼钴三元催化剂活性的影响。
Preparation of nickel sulfate from waste catalyst of hydrogen peroxide production (anthraquinone method) is summarized.
概述了利用蒽醌法生产过氧化氢时所产生的废触媒制备硫酸镍的方法。
The invention discloses a composite metallic catalyst for desulfurization by magnesium in the field of composite metallic catalysts, and a preparation method of the composite metallic catalyst.
本发明公开了一种属于复合型金属催化剂领域的用于镁法脱硫工艺的复合型金属催化剂及其制备方法。
The invention relates to a catalyst for use in the direct synthesis of dimethyl ether from a synthesis gas, a preparation method and use thereof.
本发明涉及一种用于合成气直接合成二甲醚的催化剂及其制法和应用。
The invention discloses a catalyst used for preparing acrylic acid and butyl ester by the dehydration of butyl lactate and a preparation method thereof.
本发明公开了一种乳酸丁酯脱水制备丙烯酸及其丁酯催化剂的组成及制备 方法。
The nano double-metal catalyst prepared by the preparation method has the advantages of uniform granularity of active ingredient grains, small grain diameter range and high catalytic activity.
其制备方法制备的纳米双金属催化剂具有活性组分粒子粒度均匀，粒径分布窄，催化活性高的优点。
The invention discloses a supported SCR denitration catalyst of medium and low temperature flue gas and a preparation method and application thereof.
本发明公开了一种中低温烟气的负载型SCR脱硝催化剂及制备方法和应用。
The catalyst has the advantages of high catalytic activity, simple preparation method and mild reaction conditions for the direct coal liquefaction.
本发明提供的催化剂具有催化活性高、制备方法简单、用于煤直接液化时反应条件温和的优点。
The preparation method of the catalyst is simple and has low cost.
该催化剂制备方法简单，成本低廉。
The preparation method of the catalyst is simple and has low cost.
该催化剂制备方法简单，成本低廉。
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