查询词典 hydrogenation

The reductive hydrogenation of sterols is stronger downward with the depth,and that is much stronger in Site 8 than in Site 17 due to the different sedimentary circumstances.

随着沉积深度的增加，甾烯醇的加氢还原作用越强，且由于两个站位不同的沉积环境，8站位甾烯醇的加氢还原作用更强。

However, in some circumstances, such selective hydrogenation catalysts can produce green oil by oligomerizing the acetylenes and diolefins.

然而，在某些情况下，这种选择性加氢催化剂可通过使炔烃和二烯烃低聚而产生绿油。

Green oil production is particularly apparent in backend hydrogenation reactors.

在后段加氢反应器中，绿油的产生尤其明显。

Green oil is one of a number of contributors to the fouling of the selective hydrogenation catalysts and the resulting catalyst deactivation.

绿油是使选择性加氢催化剂结垢并导致催化剂失活的多种因素之一。

The technology of producing para-aminophenol by hydrogenation of para-nitrophenol is the only one in China with advanced level in the world.

公司8千吨/年对硝基苯酚加氢法生产对氨基苯酚技术为国内唯一，居世界先进水平。

Producing high-quality para-aminophenol by hydrogenation lays the foundation for producing high-quality raw medicine of paracetamol. The construction of the project will be beneficial to exploit the market of first-grade products both at home and abroad and will certainly lead to a revolutionary change in domestic production of paracetamol.

加氢法高品质对氨基苯酚为生产高品质的扑热息痛原料药奠定了基础，项目的建设更加有利于开拓国内外一级品市场，也必将引起国内扑热息痛生产的革命性变化。

While Anhui Bayi Chemical Industry Group Co., Ltd. possesses the only production device of para-aminophenol by hydrogenation with independent intellectual property. Its product is with high quality and doesn't contain metal ion basically. The high quality paracetamol produced from it can be made directly into preparation products with high additional values, which has high competitive capacity and will definitely eliminate the paracetamol produced from para-aminophenol by the reduction of ferrous powder. The market prospect is wide.

而安徽八一化工集团有限公司拥有国内唯一的具有自主知识产权的加氢法对氨基苯酚生产装置，其产品质量好，基本不含金属离子，用其生产高品质扑热息痛可直接制成高附加值的制剂产品，因此极具竞争力，必将淘汰由铁粉还原法对氨基苯酚生产的扑热息痛，具有广阔的市场前景。

A multi-metal alloy catalyst for hydrogenation of acetonitrile to ethylamine was prepared using hydrazine hydrate and potassium borohydride as the co-reductant.

以水合肼和硼氢化钾为共还原剂制备了多元合金催化剂，将其用于乙腈催化加氢反应制乙胺。

Under the condition of consumption of raw material naphtha not to be increased, two processes of pre-hydrogenation and pre-extraction was developed in the ethylene complex project and the investment and operation cost evaluated.

在不增加石脑油原料消耗量前提下，开发乙烯联合装置裂解原料前加氢和前抽提2个改进流程，并计算该装置的工程投资与运行费用。

Kinetic investigation about Pt/TiO〓 catalyst and adding transition metal, rare-earth metal to Pt/TiO〓 catalyst on the hydrogenation of CNB.

初步探讨了Pt/TiO〓催化剂以及添加过渡金属和稀土金属催化剂上氯代硝基苯催化加氢的反应动力学。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48