Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. K. Kalyani"'
Publikováno v:
International Journal of Coal Preparation and Utilization. 35:206-215
In this study, response surface methodology was successfully applied to investigate the operating conditions of the froth flotation process used to recover coking coal fines obtained from a settling pond. A quadratic model was developed to evaluate t
Publikováno v:
International Journal of Coal Preparation and Utilization. 34:321-331
Froth flotation has emerged as an effective and useful technique for separation of low volatile medium ash clean coal fines. The traditional flotation collector is diesel oil. However, this collector often gives lower concentrate yields. In the prese
Publikováno v:
International Journal of Coal Preparation and Utilization. 34:229-238
The results of beneficiation studies of high-ash fine coal using the Oleo-flotation process are presented. The influence of three key variables (diesel oil dosage, wash oil [a product of crude oil obtained during the process of refining at 275 to 300
Publikováno v:
International Journal of Coal Preparation and Utilization. 32:225-237
This article presents beneficiation studies of coal fines using Oleo flotation process. Central Composite Design (CCD) integrated with Response Surface Methodology (RSM) was applied to develop a process model from an input-output data set of an Oleo
Publikováno v:
International Journal of Coal Preparation and Utilization. 28:94-114
Coal fines generated in Indian coal preparation plants account for 25%–30% of run-of-mine (ROM) coal. Coal cleaning is receiving increasingly greater attention of process engineers in view of the increase in amounts to be handled as well as the dif
Autor:
D D Haldar, Sanjeev S. Tambe, T. Gouri Charan, Sanjay Chaudhuri, K. P. Kamal, V. K. Kalyani, Pallavika, Bhaskar D. Kulkarni, Y. P. Badhe
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 29:130-142
A three-layer feed-forward artificial neural network (ANN) model, trained using the error back propagation algorithm, has been established to simulate the froth flotation process for the beneficiation of coal fines. The network model validates the ex
Publikováno v:
Journal of Hazardous, Toxic, and Radioactive Waste. 19
In India, presently 85 existing thermal power plants (TPPs) produce 118 million metric tons of fly ash per year, which is projected to exceed 170 and 440 million metric tons/year by Years 2012 and 2030, respectively. This huge quantity of fly ash not
Publikováno v:
Proceedings of Indian National Science Academy, Vol 52, Iss 6A (2015)
Energy Partitions at a Solid-Sandy Bilateral Interface Due to an Incident Antiplane Shear Wave
Publikováno v:
Coal Preparation. 25:141-153
Froth flotation is a universally accepted process for the beneficiation of coal fines. However, the process variables, collector dosage, frother dosage, and pulp density need to be optimized for each coal. In the present work, response surface method
Autor:
K V K, Kalyani
Publikováno v:
The Nursing journal of India. 97(4)