催化剂寿命

延长PTA钯炭催化剂寿命的方法

The methods to prolong the life time of PTA Pd / C catalyst

催化剂寿命大于300h，结构稳定，再生方法简单有效。

Catalyst life was more than 300 h , structure stable and regeneration method was simple .

研究了以炼厂丙烯为原料合成异丙苯反应时FX-01催化剂寿命缩短的问题。

Focused on the life-span of FX-01 catalyst , which would be shorten when used in the synthesis of cumene with refinery propylene as raw material .

润滑油基础油的收率54.8%，粘度10.48mm.s-1，催化剂寿命70h。

Base oil yield of 54.8 % was attained , with its viscosity of 10.48 mm2 · s-1 , and catalyst service life of 70 h.

实验室研究和工业试验结果表明，该过程无废液排放，与应用最广的Merox过程相比，脱臭效率高，催化剂寿命长、活性高。

In the process no waste liquid is drained . The sweetening efficiency is much higher than the Merox process . Besides , the catalyst is noted for its long life and high activity .

实验结果表明，在磁稳定床反应器中对己内酰胺水溶液加氢精制，可使己内酰胺水溶液的PM值从100s提高到3000s以上，催化剂寿命1350h；

The experiment results showed that the PM number of caprolactam solution can be increased from 100 s to more than 3000 s through MSB hydrogenation process , and the lifetime of SRNA 4 catalyst is more than 1350 h.

3300h的催化剂寿命试验和再生试验结果表明，RHSS技术的催化剂稳定性和再生性能好，可望满足工业装置的长周期运转。

A 3 000 h - 1 life test and regeneration test of the catalyst showed that the catalyst possessed both of good stability and good regeneration performance . RHSS technology is expected to meet the demand of long term running for commercial units .

评价汽车催化剂寿命的多段模式快速老化方法

Multi stage rapid aging mode for durability evaluation of automotive catalysts

影响合成甲醇的催化剂寿命因素分析

Analysis of factors influenced on life time of synthesis catalyst for methanol

炼厂丙烯中不同杂质对β沸石催化剂寿命的影响

Effects of Impurities in Crude Propylene on the Life of β - Zeolite Catalyst

烷基化反应沸石催化剂寿命的影响因素

Factors influencing catalyst lifetime in alkylation reaction

液相烷基化合成异丙苯催化剂寿命的延长Ⅱ失活机理研究

Study on Catalyst Life for Synthesis of Cumene by Liquid-phase Method ⅱ Mechanism of Deactivation

在小试试验中，JC&4型催化剂寿命长达195小时；

In the experiment , the longevity of JC-4 catalyst is 195 hours , and can be renewed .

催化剂寿命研究表明，在催化剂使用三次后，依然保持它的催化活性。

Catalyst lifetime was also tested , and the results showed that catalyst activity still remained even if the catalyst was used three times .

用精制后的轻馏分（初馏点～80℃）作为醚化原料，催化剂寿命明显提高。

The light distillate ( IBP ~ 80 ℃) of refining gasoline is used as etherification material , the lifetime of catalyst is improved obviously .

以炼厂丙烯为原料，采用固定床反应器液相法和气液固三相法合成异丙苯，考察了不同工艺中炼厂丙烯对催化剂寿命的影响。

The influence of crude propylene on the life of FHI-01 catalyst for synthesis of cumene by liquid-phase and gas-liquid-solid three phases method was studied .

催化剂寿命与再生实验表明，该方法在技术与经济上都具有较强实用性。

The catalyst service life and catalyst regeneration tests showed that ClO_2 catalytic oxidation was a practical and efficient route for treatment of wastewater from dyestuff factory .

该催化剂寿命长达6000min，处理黄磷尾气能力为300m3/kg。

The longevity of the catalyst is up to 6 000 min and its capability of treating yellow phosphorus tail gas is over 300 m ~ 3 / kg .

反应过程中通入水蒸气、载气，提高苯和甲醇摩尔比，均可以改善反应稳定性，延长催化剂寿命。

Feeding water , carrier gas and increasing the molar ratio of benzene to methanol can improve the stability of the reaction and extend the life of the catalyst .

联醇生产长期以来存在生产周期短、副反应严重的问题，其中主要是催化剂寿命短和结蜡严重。

In the co-production of methanol , short production cycle and serous side reactions are have been existing for a long time , in which , short life of catalyst , bad waxing are the primary problems .

新装置具有操作稳定、操作弹性大、硝基苯通量大、可促进硝基苯的深度转化、提高苯胺的纯度、催化剂寿命长、生产成本低等优点。

Compared with the pristine-one , the new apparatus has some advantages , such as high throughput and deep conversion of nitrobenzene , highly pure aniline , long catalyst life and the stable operation with high flexibility and at low cost .

延长SCR脱硝催化剂使用寿命的措施探讨

Discussion on extending service life of SCR De-NO_x catalyst

要减少杂质含量和延长催化剂使用寿命，除需要充分注意原料气中R值之外，还需注意CO/CO2之比值和CO2的含量。

To reduce the impurities and prolong the catalyst life , it is necessary to pay attention to the R ratio ( H_2-CO_2 / CO + CO_2 ), CO / CO_2 ratio and CO_2 content .

江淮汽车CIMS工程总体设计与实现JAC-1丙烯腈催化剂使用寿命分析

The technical proposal for applying JAC - CIMS project Analysis of Lift Time of JAC - 1 Acrylonitrile Catalyst

醋酸乙烯CT-2型催化剂使用寿命的预测

Life Prediction of CT-2 Catalyst for Vinyl Acetate Synthesis

通过直接焙烧和添加定量的MoO3活性组分的方法可大幅度延长催化剂的寿命。

The life of catalyst can be prolonged by adding the quantitative active component of MoO 3 and baking directly .

证明了MDA加氢反应为一级连串反应，考察了温度、压力、时间、底物浓度、溶剂、水含量等对反应的影响，并通过连续套用实验考察了催化剂的寿命。

The reaction mechanism was proved to be a first order consecutive reaction . The reaction factors including temperature , pressure , time , concentration of substrate , solution and water amount as well as the lifetime of the catalysts were investigated .

如初馏点-100℃的催化裂化轻汽油进行醚化，然后再与未经醚化的重汽油调合，调合汽油平均含醚3-4m%，汽油RON提高3.1个单位，并能延长催化剂使用寿命。

When the IBP-100 ℃ light FCC gasoline is etherified with methanol and then blended with the remaining heavy FCC gasoline . the RON is increased by 3.1 units while the life of catalyst is extended .

磷酸的加入能增强贵金属和载体之间的相互作用，增加催化剂的寿命，但磷酸的加入也造成Rh在载体上分散度降低，同时磷酸加入过多会直接影响催化剂的活性。

The addition of pHospHoric acid can enhance the interaction between precious metals and carrier , increase the catalyst life , but also causes the decline of the dispersion of rhodium . Excessive pHospHoric acid addition amount will directly influence the activity of catalysts .

分别以乙醇和甲醇为溶剂考察了催化剂的寿命，在乙醇中催化剂连续套用42次，转化率均为100%，AMA选择性只由99.2%下降到97.0%；

When the catalyst was repeatedly used for 42 times in ethanol , the conversion of NMA retained 100 % and the selectivity of AMA decreased only to 97.0 % from 99.2 % .