Reliability-based design optimization (RBDO) is applied to handle the unavoidable
uncertainties in engineering applications. To alleviate the huge computational burden in …

Develo** fuel resources is strategically crucial for Armenia. Far more than any other fossil
fuel resource, coal roughly generates half the nation's electricity. Although coal could play a …

Coke quality has a critical role in the steelmaking industry. The aim of this study is to
examine the complex relationships between various conventional coal analyses using coke …

The interest of lignocellulosic biomass to be utilized in bioconversion sectors has gaining
much attention recently. As corresponding to this, an experimental study was done to …

Purpose. Determination and substantiation of the hydromechanization technologies
parameters and the hydraulic transport operation modes for mining the technogenic …

Tri-flo cyclone, as a dense-medium separation device, is one of the most typical
environmentally friendly industrial techniques in the coal washery plants. Surprisingly, no …

Vitamin B12, only found naturally in animal-based foods, is essential for brain functions and
various chemical reactions in the human body. Insufficient vitamin B12 leads to vitamin B12 …

The gross calorific value (GCV) of coal is an important parameter for evaluating coal quality,
and regression analysis methods can be used to predict GCV. In this study, we proposed a …

Boric acid is a dilute or mild acid derived from boron, and it is available in a water-soluble
form as a white powder. Strong acids are generally preferred to remove ash and sulfur from …

The changes in sulfur form in coal were analyzed by sulfur K-XANES (K-edge X-ray
absorption near edge structures) spectra before and after the coal microwave desulfurization …