Online Repository of E-contents (ORE)

Browsing by Author "Galgali, R.K."

Browsing by Author "Galgali, R.K."

Sort by: Order: Results:

  • A LABORATORY MODEL PLASMA REACTOR FOR PREPARATION OF FERROALLOYS 
    Galgali, R.K.; Syamaprasad, U.; Mishra, S.K.; Mohanty, B.C. (Transactions Of The Indian Institute Of Metals, 41(5), 1988: 489-491)
  • A MODIFIED BARIUM-TITANATE FOR CAPACITORS 
    Syamaprasad, U.; Galgali, R.K.; Mohanty, B.C. (Journal Of The American Ceramic Society, 70(7), 1987: C147-C148)
  • A study on carbothermic reduction of ilmenite ore in a plasma reactor 
    Galgali, R.K.; Ray, H.S.; Chakrabarti, A.K. (Metallurgical And Materials Transactions B-Process Metallurgy And Materials Processing Science, 29(6), 1998: 1175-1180)
    Ilmenite has been smelted in a plasma reactor to study the effect of various process parameters such as the amount of reductant, flux, and composition of plasmagen gas on the degree of reaction to recover titanium and iron. ...
  • A study on the preparation of TiC reinforced cast iron composites by plasma smelting of ilmenite ore 
    Galgali, R.K.; Ray, H.S.; Chakrabarti, A.K. (International Journal Of Cast Metals Research, 12(1), 1999: 41-48)
    TiC reinforced cast iron composites have been prepared by plasma smelting of ilmenite ore in a bed of steel scrap. The influence of magnesia and zircon coating on smelting hearth on microstructure of composites have been ...
  • BARIUM HEXAFERRITE MAGNET BY TOPOTACTIC REACTION METHOD 
    Gumaste, J.L.; Nayak, B.B.; Galgali, R.K.; Mohanty, B.C. (Journal Of Materials Science, 23(9), 1988: 3125-3128)
  • CAPACITOR CERAMICS IN PURE AND DOPED BA0.71SR0.29TIO3 
    Syamaprasad, U.; Galgali, R.K.; Mohanty, B.C. (Materials Letters, 8(1-2), 1989: 36-40)
  • CARBOTHERMIC REDUCTION OF CHROMITE ORE FINES IN PLASMA REACTOR 
    Mohanty, B.C.; Galgali, R.K.; Syamaprasad, U.; Singh, S.K.; Jena, P.K. (Transactions Of The Indian Institute Of Metals, 43(2), 1990: 125-127)
  • Catalyst assisted graphitisation of calcined petroleum coke (CPC) in an extended argon arc plasma reactor (EAAPR) 
    Gumaste, J.L.; Singh, S.K.; Galgali, R.K.; Mukherjee, P.S. (Transactions Of The Indian Institute Of Metals, 59(4), 2006: 497-502)
    In the present investigations the effect of addition of boron to the calcined petroleum coke (cpc) charge on its high temperature graphitisation behaviour is studied. An extended argon arc plasma reactor (EAAPR) of 35 kW ...
  • CHARACTERIZATION OF REFINED METALLURGICAL SILICON WITH SPECIAL REFERENCE TO BORON AND CARBON IMPURITIES 
    Mohanty, B.C.; Galgali, R.K.; Gumaste, J.L.; Syamaprasad, U.; Nayak, B.B.; Singh, S.K. (Materials Science And Engineering A-Structural Materials Properties Microstructure And Processing, 123(1), 1990: 75-79)
  • DC Thermal Plasma Reactor for Materials Processing 
    Bhattacharjee, S.; Galgali, R.K.; Jayasankar, K. (High Temperature Materials And Processes, 27(3), 2008: 151-159)
    Over the years preparation of refractory materials in a plasma reactor has been gaining importance due to availability of very high temperature. The configuration and type (transferred/non-transferred, AC/DC/RF) of reactors ...
  • Deoxidation and strengthening of steels using Fe-Ti-C master alloy 
    Malla, K.C.; Chakrabarti, A.K.; Galgali, R.K. (Ironmaking & Steelmaking, 25(2), 1998: 168-172)
    A Fe-Ti-C master alloy, prepared by carbothermic reduction of ilmenite ore in a transferred are plasma reactor, was tried out for deoxidation and dispersion strengthening of steels. Although it was not effective as a ...
  • DIELECTRIC-PROPERTIES OF THE BA1-XSRXTIO3 SYSTEM 
    Syamaprasad, U.; Galgali, R.K.; Mohanty, B.C. (Materials Letters, 7(5-6), 1988: 197-200)
  • Foaming during reduction of iron oxide in molten slag 
    Jouhari, A.K.; Galgali, R.K.; Datta, P.; Bhattacharjee, S.; Gupta, R.C.; Ray, H.S. (Ironmaking & Steelmaking, 27(1), 2000: 27-31)
    Coal based direct liquid ironmaking processes, also known as smelting reduction (SR) processes, are now receiving serious consideration in the industry. However, although several processes have reached pilot plant trials, ...
  • High Temperature Thermal Plasma Graphitisation Of Calcined Petroleum Coke 
    Gumaste, J.L.; Singh, S.K.; Mukherjee, P.S.; Galgali, R.K.; Mishra, B.K. (Transactions Of The Indian Institute Of Metals, 60(4), 2007: 393-397)
    In the present investigations an attempt has been made to produce synthetic graphite from calcined petroleum coke (cpc) by heating the homogeneous mixture of cpc powder and catalyst in the hearth zone of an extended argon ...
  • In-flight thermal plasma processing of prereduced ilmenite to produce titania rich slag 
    Galgali, R.K.; Bhattacharjee, S.; Singh, S.K.; Mishra, Pratima Kumari; Mukherjee, T.K. (Canadian Metallurgical Quarterly, 46(1), 2007: 11-15)
    Synthetic rutile is produced all over the world by processing ilmenite through conventional chloride and sulphate routes. In both of these processes, considerable amounts of iron chloride/sulphate and spent acids are ...
  • Influence of slag and foam characteristics on reduction of FeO-containing slags by solid carbon 
    Paramguru, R.K.; Galgali, R.K.; Ray, H.S. (Metallurgical And Materials Transactions B-Process Metallurgy And Materials Processing Science, 28(5), 1997: 805-810)
    The present study reports experimental results on the reduction of FeO in molten CaO-SiO2-Al2O3-MgO-FeO slags by solid carbon in an extended-are plasma reactor. The reduction reaction was found to be controlled by mass ...
  • Kinetics of iron oxide reduction in molten slag 
    Jouhari, A.K.; Galgali, R.K.; Chattopadhyay, P.; Gupta, R.C.; Ray, H.S. (Scandinavian Journal Of Metallurgy, 30(1), 2001: 14-20)
    Experiments on reduction of FeO in molten slag have been carried out using a graphite crucible in a 50 kW capacity plasma reactor. The crucible surface serves as reductant which implies that reduction of FeO takes place ...
  • PARTIAL SIMULATION OF SMELTING REDUCTION PROCESS IN A PLASMA REACTOR 
    Galgali, R.K.; Mohanty, B.C.; Gumaste, J.L.; Dutta, P.; Ray, H.S.; Ray, A.K.; Agarwal, B.B.; Shivaramkrishna, N.; Roy, A.K.; Sabharwal, S.P.S.; Prasad, K.K. (Production Of Liquid Iron Using Coal, 1994: 259-271)
  • PREPARATION OF CALCIA STABILIZED ZIRCONIA USING A DC PLASMA 
    Bhattcharjee, S.; Syamaprasad, U.; Galgali, R.K.; Mohanty, B.C. (Materials Letters, 11(1-2), 1991: 59-62)
    A method of preparation of calcia partially stabilised zirconia using a dc plasma is presented. An ingenious extended arc dc plasma reactor (20 kW) is used for plasma treatment of premixed oxides to yield stabilised zirconia. ...
  • PREPARATION OF STABLE T'-ZIRCONIA 
    Bhattacharjee, S.; Syamaprasad, U.; Galgali, R.K.; Mohanty, B.C. (Materials Letters, 15(4), 1992: 281-284)
    A process for preparation of Y-stabilised t'-zirconia using a thermal plasma technique is presented. The plasma treatment of premixed oxides to yield t'-zirconia was carried out in an extended arc plasma reactor. The product ...

Search Repository

Browse

My Account