片语

spent nickel catalyst废镍催化剂

spent FCC catalyst residue废

Spent alumina catalyst balls铝制球

spent FCC catalyst废FCC催化剂

dead catalyst废催化剂

spent-catalyst hopper用过的催化剂料斗

spent vanadium catalyst废钒催化剂

spent refinery catalyst炼油废催化剂

spent methanol catalyst废甲醇催化剂

英汉例句

• destruction causes of vertical tube and casing for spent catalyst in coaxial reactor were analyzed. it is considered that unreasonable seal structure of the casing is the main cause of destruction.

  对洛阳石油化工总厂炼油厂同轴式反应器待生立管及套筒损坏原因进行分析，认为待生套筒气封结构不合理是造成损坏的主要原因。

• fcc is one of the most important processes in the refinery. the spent catalyst from fcc units is buried in most refineries . the method may pollute environment and waste of the catalyst.

  催化裂化是炼油厂中一个重要的加工工艺，所排出的废催化剂目前国内多数采用填埋法处理，不仅容易污染环境，而且浪费资源。

• we want to buy spent catalyst which contained v, mo.

  我想买含钒，钼的废催化剂。

• the method further separating the gas product and the trapped hydrocarbon from the spent catalyst with a stripping gas.

  该方法进一步包 括用汽提气体从废弃催化剂中分离气体产品和捕获的烃。

• reaction temperature, catalyst to oil ratio, weight hourly space velocity and feedstock nitrogen content affected the nitrogen content of spent catalyst and the nitrogen distribution in products.

  反应温度、催化剂与原料油的质量比、空速、原料氮含量都影响待生催化剂的氮含量和氮在产物中的分布。

• the component of spent catalyst produced in organic silicon couplet synthetic is complex, and the platinum content is very important for catalysts behavior and recycling investigation.

  有机硅偶联剂合成过程中产生的废催化剂成分复杂，其中铂含量的确定对研究催化剂的性能和回收有重要的影响。

• in this paper, such technological processes as immersing, vulcanization and oxidization, vulcanization and chlorination are adopted to study the denickeling of spent catalyst from refinery.

  本文采用浸取法、硫化氧化法、硫化氯化法工艺进行去除废裂化催化剂中镍的研究。

• the method further comprises reacting an additional feed with the spent catalyst in the reactor to deposit additional coke on the spent catalyst, defining a gas product.

  该方法进一步包括在反应器中使额外原料与废弃催化剂反 应从而在废弃催化剂上沉积额外的焦炭，生成一种气体产品。

• after the cracking reaction in downflow reactor, reaction products are separated and spent catalyst is directed to stripping and regeneration sections.

  在下流式反应器内的裂化反应之后，分离反应产物，并将废催化剂引导到汽提与再生部分。

• the industrial practice of the regeneration of spent catalyst with high coke content is presented.

  介绍了非临氢降凝高焦炭含量催化剂采用水蒸气-空气再生的工业实践经验。

• since spent catalyst is also returnable for a credit.

  因为废催化剂也可退回进行还贷？

• after the process of roasting, dissolution, and the extraction separation, the products cobalt oxalate and the chromic hydroxide from the spent catalyst can be prepared.

  废催化剂经过焙烧、溶解、萃取分离后，可以得到产品草酸钴以及氢氧化铬。

• spent catalyst was successfully regenerated through an oxidative treatment at 400℃.

  失活催化剂经400℃氧化再生可使活性恢复到新鲜剂水平。

• stripping effect of spent catalyst has been improved and the ratio of hydrogen to carbon decreased by 6.4% ;

  待生催化剂汽提效果行到改善，其氢碳质量比下降到6.4%；

• the method further comprises removing coke from the spent catalyst in the regenerator, thereby increasing the amount of synthesis gas production.

  该方法进一步包括在再生器中从废弃催化剂上移除焦炭，从而增加合成气的生产量。