片语

zeolite particles catalyst沸石颗粒催化剂

zeolite as catalyst沸石催化

zeolite supported metal catalyst负载金属催化剂

zeolite catalytic cracking catalyst沸石催化裂化催化剂

type zeolite cracking catalyst分子筛裂化催化剂

zeolite e catalyst沸石催化剂

semi-synthetic zeolite cracking catalyst半合成沸石裂化催化剂

zeolite cracking catalyst沸石裂化催化剂

英汉例句

• research and development results are reported for the synthesis of ethyl benzene by benzene alkylation with ethylene on aeb type zeolite catalyst in liquid phase.

  报道了苯和乙烯在aeb型分子筛催化剂上进行液相烷基化反应合成乙苯的研究开发结果。

• the fcc unit continuously circulates a fluidized zeolite catalyst that allows rapid cracking reactions to occur in the vapor phase.

  在催化裂化装置一个不断循环流态化沸石催化剂允许快速裂解反应发生在气相。

• the results showed that ysbh-4 zeolite catalyst exhibited good catalytic activity and high selectivity for the liquid phase alkylation of benzene with propylene.

  结果表明，实验所用ysbh-4分子筛对苯与丙烯液相烷基化合成异丙苯具有良好的催化活性和选择性；

• the effects of the decomposition temperature of zeolite catalyst on the brosted acidity of hzsm-5 and the conversion and selectivity of formaldehyde were investigated.

  考察了不同分解温度的催化剂与质子酸含量、甲醛转化率和选择性的关系。

• the deactivation of zsm-5 zeolite catalyst (mh) for cyclohexene hydration to produce cyclohexanol was investigated by gas chromatography, gravimetry analysis and low-temperature nitrogen adsorption.

  采用气相色谱、重量法、低温氮吸附等分析方法，对水合催化剂（mh）失活的原因进行了研究。

• three kinds of iron-based catalysts are prepared by impregnation, they are iron loaded powdered silicon dioxide catalyst, iron loaded l zeolite catalyst and iron loaded silica gel catalyst.

  用浸渍法制备了三种不同载体的铁基催化剂，分别是白炭黑、l沸石以及硅胶负载的铁催化剂。

• the experimental investigation of gas phase alkylation of isopropanol with benzene over ysbh-02 zeolite catalyst was carried out at atmospheric pressure.

  对ysbh-02型分子筛催化剂上异丙醇与苯常压气相烷基化合成异丙苯的工艺过程进行了实验研究。

• the factors which influence the mechanical strength of the zeolite catalyst during extruding were discussed.

  介绍了制备沸石分子筛催化剂成型时，成型条件对催化剂强度的影响。

• effect of reaction temperature on coking deactivation of a modified hy zeolite catalyst for alkylation of benzene with propylene was investigated.

  研究了丙烯与苯反应中反应温度对改性y沸石催化剂失活的影响。

• over a wide range of reaction conditions, five feedstocks of different composition were cracked with a usy commercial equilibrium zeolite catalyst in a bench scale fixed fluidized bed reactor.

  将模型参数与原料油组成进行关联，建立了渣油催化裂化生焦动力学模型。

• in this paper the deactivation of y-type zeolite catalyst has been studied in theoretical and experimental aspects.

  对苯烷基化过程中y型分子筛催化剂的失活进行了多方面的实验研究。

• reaction properties of rze-3 zeolite catalyst for etherification of fcc light gasoline were studied in comparison with resin catalysts.

  以催化裂化轻汽油为原料对开发的rze3沸石型醚化催化剂的反应性能进行了研究，并与树脂型催化剂进行对比。

• the proprietary zeolite catalyst is utilized and it can suit feed with various rates with high activity and stability.

  此技术使用专有沸石催化剂，在保证其高活性和高稳定性的同时，能适应不同进料比例的原料。

• the hydrogen transfer reaction on the y zeolite catalyst mainly takes place between gasoline olefins and naphthenes.

  分子筛上发生的主要是汽油烯烃和环烷烃之间的氢转移反应。