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Original scientific paper

https://doi.org/10.15255/KUI.2016.001

Potpuno iskorištavanje taloga preostalog nakon priprave zeolitskog katalizatora

Shu-Qin Zheng ; Department of Chemistry and Chemical Engineering, Hunan Institute of Science and Technology, Yueyang 414 006, Hunan, Kina
Li-Jun He ; Department of Chemistry and Chemical Engineering, Hunan Institute of Science and Technology, Yueyang 414 006, Hunan, Kina
Shao Ren ; Department of Chemistry and Chemical Engineering, Hunan Institute of Science and Technology, Yueyang 414 006, Hunan, Kina
Hong-Xia Yu ; Department of Chemistry and Chemical Engineering, Hunan Institute of Science and Technology, Yueyang 414 006, Hunan, Kina
Jian-Ce Zhang ; Department of Chemistry and Chemical Engineering, Hunan Institute of Science and Technology, Yueyang 414 006, Hunan, Kina


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Abstract

Proučena je upotreba taloga preostalog nakon priprave katalizatora baziranog na zeolitima. Od taloga su pripravljeni zeolit Y i katalizator za katalitičko krekiranje u fluidiziranom sloju (FCC).
Ovako sintetiziran zeolit Y termički je stabilniji u odnosu na zeolit Y sintetiziran konvencionalnom metodom. Katalizator ima široku distribuciju veličine pora. U odnosu na referentni katalizator pokazuje veći obujam pora i specifičnu površinu te bolju otpornost na atriciju. Iskorištenje benzina i lakog ulja povećalo se za 1,93 i 1,48 %, a koksa smanjilo za 0,41 %. Katalizator je pokazao bolju selektivnost s obzirom na benzin i koks, a poboljšala se kvaliteta krekiranog benzina.

Keywords

filtarski talog; tvornica katalizatora; zeolit Y; katalizator FCC; iskoristivost

Hrčak ID:

157744

URI

https://hrcak.srce.hr/157744

Publication date:

23.5.2016.

Article data in other languages: english

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