Modified Aluminosilicate Catalysts Based on Cenospheres of Power Plants for Processing Fuel Oil into Light Fractions
Journal Title: International Journal of Mechanical and Production Engineering Research and Development (IJMPERD ) - Year 2019, Vol 9, Issue 4
Abstract
In this work the narrow fractions of non-perforated cenospheres from the combustion of Ekibastuz coal at the Almaty TPP-2 with an aluminosilicate module SiO2/Al2O3 = 3.2 and an iron content of 3.03-3.67 wt. % in Fe2O3 have been researched. It was shown that the composite containing of activated zeolite based on Almaty TPP-2 cenospheres is optimal for obtaining of light gas oil during cracking in both inert medium and trace air quantity. The composite also showed maximum activity during oxidative cracking of vacuum distillate of Zhetybay oil (Kazakhstan). In the presence of the developed catalysts, the symmetric decomposition of the high-molecular-weight hydrocarbons contained in fuel oil was with the formation of alkenes and alkanes of the relative homologous series, starting from heptene-1 and heptane endingwith octadecen-1 and octadecane. As a result of the study, an innovative method of oxidative cracking of fuel oil in the presence of cheap catalysts, synthesized on the basis of natural zeolites of Kazakhstan deposits and zeolites obtained from fly ash from thermal power plants has been developed.
Authors and Affiliations
V. S. Yemelyanova, B. T. Dossumova, T. V. Shakiyeva, L. R. Sassykova, S. Sendilvelan
Tip Leakage Effects on Flow Field of a Centrifugal Compressor
Tip leakage effects on the flow field of a low speed centrifugal compressor is observed computationally using structured multi block grid with fine grid in the tip leakage region. The computational study of centrifugal c...
Design and Thermo Structural Stress Analysis of Axial Flow Gas Turbine Blisk
Several challenges to control the vibration in turbine blades. Due to high turbine inlet temperature and vibration has been found in mechanical industries. Blisk or integrally bladed rotor has been used in the compressor...
Optimization of Micro Hardness of Finished Surface in Spark Assisted Abrasive Flow Machining
Finishing is the prime requirement for the better functional performance and longer life cycle of the product. A single scratch over the surface may cause the failure of the component. This required development of such a...
The Effect of Fly Ash on the Workability and Mechanical Properties of Concrete Slabs: A Review
Cement production in the world accounts for 5% of the annual anthropogenic global carbon dioxide production. This is mainly due to the vast amount of cement is used in the making of concrete slabs. However, the process o...
OPTIMISATION OF WIRE EDM PROCESS PARAMETERS ON D3 TOOL STEEL USING PRINCIPAL COMPONENT ANALYSIS
Wire electrical machining is an extremely potential electro thermal process that is use to machine material of any hardness, strength with very close tolerance. WEDM can also machine precise, complex and irregular shapes...