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Journal : Formosa Journal of Science and Technology (FJST)

Conversion of 1-Octadenaol into Short Chain Alkenes and Alkanes Using Zsia Catalyst and Fluidized Bed Reactor at a Temperature of 400OC Donatus Setyawan Purwo Handoko; Triyono
Formosa Journal of Science and Technology Vol. 2 No. 1 (2023): January, 2023
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/fjst.v2i1.2611

Abstract

Research has been carried out on the catalytic conversion of 1-octadecanol compounds into 1-octadecene alkanes at high temperatures (400oC) in a fluidized bed reactor. The research results obtained are as follows; Hydrogenation of 1-octadecanol was carried out in a fluidized bed reactor. The hydrogenation of 1-octadecanol was carried out in a fluidized bed reactor at a temperature of 400oC with 10 g of ZSiA catalyst and 10 g of pure 1-octadecanol reactant.The results of the study showed the following results: catalytic hydrogenation of 1-octadecanol with ZSiA catalyst at 400oC produced alkanes and alkenes in the chain length range up to C18 reaching 49.60% and the dominant compound produced was 1-octadecene with a relative concentration of up to 20 ,21 %.
Effect of Acid Treatment on the Opening of Catalyst Pores Donatus Setyawan Purwo Handoko
Formosa Journal of Science and Technology Vol. 2 No. 1 (2023): January, 2023
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/fjst.v2i1.2612

Abstract

Research on the effect of acid treatment on the opening of the pore mouths on the surface of the zeolite catalyst has been carried out. The preparation of the zeolite catalyst was carried out through the processes of soaking, calcination, oxidation and reduction. Initially, the zeolite was soaked for 3 hours in distilled water, then drained and crushed until its size passed a 100 mesh sieve, followed by a calcination process with nitrogen for 5 hours. Then proceed with oxidation for 3 hours followed by a reduction process for 2 hours with hydrogen. Furthermore, the catalyst was impregnated with Ni from the salt Ni.(NO3).6H2O After that the catalyst is stored and placed in a desiccator. Then an analysis of the catalyst obtained with AAS was carried out to determine the content of Na, Ca, Fe, Mg and K cations, and the content of Al and Si. Then continued with the analysis of acidity with gravimetric method and continued with analysis with the BET method to determine the specific surface area and pore size distribution. Furthermore, the catalyst is used in the catalytic cracking process at various temperatures.