catalyst poisoning
英 [ˈkætəlɪst ˈpɔɪəznɪŋ]
美 [ˈkætəlɪst ˈpɔɪzənɪŋ]
催化剂中毒
双语例句
- A novel Cu-ZnO/ Al_2O_3 catalyst for MF hydrogenolysis to methanol is reported in this paper. The catalyst is characterized by resistance to poisoning of high concentration CO up to 16.2vol%.
使用一种Cu-ZnO/Al2O3甲酸甲酯氢解催化剂，它能抵抗浓度高达16%的CO中毒。 - Some new issues were give to catalyst poisoning in catalytic hydrogenation of nitro-aromatics in alkaline and neutral solution.
并首次对其反应机理进行系统探讨：对碱性、中性芳香化合物的催化氢化中的催化剂中毒也有新的认识和见解。 - The acidity of the catalyst was varied by changing the Na poisoning conditions for and the alumina content of the carrier.
发现当改变酸性或铂分散度时，催化剂的铂总面积和酸性以及活性三者之间都有平行变化的趋势。 - Moreover, Pd-CeO2/ C catalyst is resistant against the poisoning by the intermediates produced during the oxidation of EG.
稳态恒电流极化实验结果证明，Pd-CeO2/C催化剂对醇氧化产生的中间物有较好的抗毒化能力。 - Commercial application of Z417/ Z418 reforming catalyst and the causes for deactivation of the catalysts by coke formation and poisoning
Z417/Z418蒸汽转化催化剂的应用及积炭中毒失活原因分析 - The harms of sulfides come from many aspects to petroleum refining and product application, e.g. eroding metallic equipment, making catalyst poisoning, affecting on products output.
含硫化合物对石油加工及其产品应用的危害是多方面的，如腐蚀金属设备，造成催化剂中毒，影响产品质量等。 - The catalytic effectiveness factor of methanol synthesis catalyst subjected to surface poisoning
表面中毒甲醇成催化剂效率因子 - A calculation model for the key comPOnents influencing on the catalytic effectiveness factor of catalyst with surds poisoning has been put forward with regard to the parallel methanol synthesis reactions of hydrogenation of CO and CO2. The solution was obtained by orthogonal array method.
对CO、CO2加氢合成甲醇平行反应提出了表面中毒催化剂效率因子的关键组分计算模型，并用正交配置法求解.硫化氢表面中毒深度由失活速率方程求得.计算结果表明。 - In the Natural Gas Steam Conversion for Syngas process, the trace sulfur in natural gas is one of the leading causes to the conversion catalyst poisoning or life reducing.
在天然气蒸气转化法制合成气生产工艺中，原料天然气中微量硫是蒸气转化催化剂失活（中毒）或使用寿命降低的主要原因之一。 - The effects of different sulfur substances and catalyst 'pellet siZes on the sulfur-poisoning were investigated.
考察了不同硫化物、不同催化剂粒度对硫中毒的影响。 - La-Al/ cordierite honeycomb catalyst is shown to be resistant to the poisoning of oxygen.
La-Al/堇青石蜂窝状催化剂具有较好的抗氧性能。 - The loss of catalyst activity caused by high temperature and poisoning will greatly influence the performance of catalysts, for in above cases the physical and chemical properties will change greatly which will deteriorate the performance of catalysts.
高温和中毒导致的催化剂活性丧失对催化剂性能有显著的影响，由于温度和中毒的作用，催化剂的物理化学特性产生了巨大的变化，催化剂性能的恶化与这种变化有关。 - Oxidation capacity of alcohol, cyclohexane and benzene in the honeycomb Pt, Pd and Ce catalysts and effect of water vapor on activity of the catalysts are studied. Prevention of catalyst poisoning caused by hydrogen sulfide and methyl mercaptan are discussed.
研究了在Pt、Pd、Ce多组分蜂窝状催化剂上乙醇、环己烷和苯的氧化性能及水蒸气对催化剂活性的影响，探讨了如何防止硫化氢和甲硫醇引起的催化剂中毒。 - The influences of Al on Ni/ sepiolite catalyst were investigated by benzene hydrogenation and CS 2 poisoning, respectively.
采用苯加氢为探针反应及二硫化碳中毒法系统地考察了载体改性对Ni/sepiolite催化剂活性及抗毒性能的影响。 - Treatment of Organic Waste Gas of Catalytic Combustion and Prevention of Catalyst Poisoning
催化燃烧处理有机废气及催化剂中毒的防止 - The AFC had the capability to succeed fully in the application of market with the major breakthrough of CO_2 scrubbing technology and catalyst poisoning preventing technology.
随着CO2清洗技术和催化剂中毒预防技术取得重大突破，碱性燃料电池完全有能力在市场中获得成功应用。 - The CoO_x/ CeO_2 catalyst exhibited excellent activity and good resistance to water vapor poisoning.
结果发现，CoOx/CeO2复合氧化物催化剂具有良好的CO低温氧化活性和抗水性。 - In the petroleum refining process, for avoiding the effects on their equipments corrosion, catalyst poisoning of the follow-up of processing operations and the quality of oil, electric desalting of crude oil must be first.
石油炼制过程中，为避免对后续加工工序带来设备腐蚀、催化剂中毒以及油品质量等影响，原油首先需要经过电脱盐处理，该过程中就产生了炼油含盐废水。 - These organosulphur compounds, when burned, produce sulfur dioxide which is not only a major source of acid rain, but also leads to equipment corrosion and catalyst poisoning.
燃烧这些有机硫化物产生的二氧化硫不仅形成了酸雨而且也导致了设备腐蚀和催化剂中毒。 - Most of CGO was processed by FCC apparatus, and the high basic nitrogen compounds in CGO were easy to cause catalyst poisoning and deteriorated FCC products distributions.
我国大量的焦化蜡油是经催化裂化装置加工的，焦化蜡油中碱性氮化物含量过高，容易引起裂化催化剂酸性中心中毒，恶化催化裂化产品分布。 - H2S existed in industrial processes would not only result in corrosion of metal pipes and equipments and catalyst poisoning, but also cause air pollution and threats to personal safety. It is important and urgent to remove H2S from industrial waste gas.
硫化氢气体广泛存在于工业生产过程中，不仅会腐蚀金属管道和金属设备、造成催化剂中毒影响工业生产，而且会造成大气污染和对人身安全威胁，因此，必须将工业废气中的硫化氢气体脱除。 - Amorphous alloy catalysts in the nano is nano in size, in structure and displays the long-range disorder and short-range order of the structures that the catalyst has excellent catalytic activity, selectivity and resistance to poisoning.
在纳米催化剂中非晶态合金在尺寸上是纳米级的，在结构上又表现为长程无序而短程有序的结构，这种结构使催化剂具有优良的催化活性、选择性和抗中毒能力。 - Water content has to meet the strict requirement in propylene polymerization process in order to prevent catalyst poisoning.
在丙烯聚合过程中，为防止催化剂中毒，对原料气中水含量需严格控制。 - Although this process using continuous, convenient operation, low price and easy catalyst poisoning, the product quality is a bit poor and low yield.
虽然这种工艺采用连续化，操作方便，催化剂价格便宜而且不易中毒，但是产品质量稍差、收率低。 - However, the gas sensors have some disadvantages to overcome, such as the low sensitivity, shortage stability, poor selectivity, catalyst poisoning, short life time and long response time, which caused a big limit in the development of the gas sensor and its application.
但仍存在着元件的灵敏度低、稳定性差、选择性差、催化剂中毒、使用寿命短和响应时间长等问题，限制了气体传感器的发展和应用。 - However, large scale utilization of the Pt-based catalyst is limited due to the carbon monoxide ( CO) poisoning problem, the shortage of Pt resource and high cost.
其中阳极的铂基金属催化剂容易被一氧化碳（CO）分子所毒化，而铂等贵金属资源匮乏，价格昂贵，又限制了其大量应用。 - H2S is a toxic and harmful gas, it can bring not only serious threat to human health, cause catalyst poisoning, but also corrode equipment in hot and humid conditions, make cost increased, contribute to a series of problems.
H2S是一种有毒有害气体，不仅严重威胁人体健康，而且湿热条件下引起催化剂中毒，腐蚀设备，导致成产成本增加等一系列问题。 - The characteristics of high viscosity of heavy oil made it difficult in the wellbore lifting, gathering and transporting pipeline, its high content of metal impurities always cause the catalyst poisoning and deactivation in the heavy oil process.
重质原油的高粘度特性使其在井筒举升和集输中不易流动，其较高的金属杂质含量常常使催化加工中催化剂中毒失活。 - According to the experiments about catalyst poisoned by NOX, the poisoning extents of catalysts were consistent comparing with Pt/ OMC and Pt/ C catalyst at the same Pt loading.
通过NOx毒化实验发现，NOx对Pt/OMC催化剂与相同载量的Pt/C催化剂的毒化程度一致。 - High temperature gas desulfurization is one of the key technologies. Desulfurization at high temperature can be used to recover and reuse gas sensible heat, reduce possibility of the catalyst poisoning and improve the catalytic efficiency and catalyst life.
高温煤气脱硫是其中的关键技术之一，在高温条件下脱除气体中的硫是为了利用煤气的显热，防止后续反应所使用的各种催化剂中毒，提高催化反应的效率和催化剂的寿命。