Sales Inquiry

Agents For Soubilization Coal
  • Coal solubilization by enhanced enzyme activity in .

    Coal solubilization by enhanced enzyme activity in .

    Coal Solubilization 801 lyze the addition of oxygen would be expected to be effective in this en- vironment. The two approaches that would seem appropriate for enzyme-

    Get Price And Support Online »
  • SOLUBILIZATION OF COAL OR LIGNOCELLULOSE .

    SOLUBILIZATION OF COAL OR LIGNOCELLULOSE .

    Mar 15, 2012 · The present methods deal with the solubilization of coal and lignocellulose biomass using pyrophosphates, polyphosphates, or derivatives thereof.

    Get Price And Support Online »
  • Isolation and Characterization of Coal Solubilizing .

    Isolation and Characterization of Coal Solubilizing .

    ABSTRACTMicrobial solubilization of coal has been considered as a promising technology to convert raw coal into valuable products. In the present study, initially a total of 50 different aerobic bacterial and fungal isolates have been isolated from soil, coal and water samples of Dulmial Coal Mines, Chakwal, Pakistan, but on the basis of solubilization .

    Get Price And Support Online »
  • COAL SOLUBILIZATION BY NON-CATALYTIC TRANSFER .

    COAL SOLUBILIZATION BY NON-CATALYTIC TRANSFER .

    CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Non-Catalytic transfer hydrogenation using formate as the hydrogenating agent sipnificantly reduces the severity necessary for solubilizing coal. Moisture and mineral matter free solubilization of coal up to 94 % in pyridine was observed for a Wyodak coal that .

    Get Price And Support Online »
  • Assessment of a low rank coal inoculated with coal .

    Assessment of a low rank coal inoculated with coal .

    involved in the microbial liquefaction (solubilization) of coal. These compounds are produced by fungi and bacte- ria using the compounds of the medium and are capable of solubilizing the acidic groups of coal through deproto-nation of the macrostructure, increasing the hydrophilic potential [13]. The most studied mechanisms are mediated .

    Get Price And Support Online »
  • RECENT PROGRESS IN CELL-FREE SOLUBILIZATION .

    RECENT PROGRESS IN CELL-FREE SOLUBILIZATION .

    RECENT PROGRESS IN CELL-FREE SOLUBILIZATION OF COAL Martin S. Cohenl, Ha old Aronsonl, Kathleen F ldmanl, Department of Biology1 and Department of Chemistry*,

    Get Price And Support Online »
  • Solubilization of an LVB coal by reductive alkylation.

    Solubilization of an LVB coal by reductive alkylation.

    Pocahontas (LVB) coal, when treated with alkali metal in tetrahydrofuran in the presence of a small amount of naphthalene, is converted to a "coal anion." The coal anion is formed by transfer of negative charges from the alkali metal to the aromatic clusters in coal with naphthalene acting as an electron transfer agent. The coal anion, .

    Get Price And Support Online »
  • Biologically derived value-added products from coal

    Biologically derived value-added products from coal

    Biologically Derived Value-Added Products from Coal J. KEVIN POLMAN,* CYNTHIA R. BRECKENRIDGE, . projects concern coal solubilization, coal depolymerization, prediction of coal bioprocess product yields, reactors for coal bioprocessing, and bio- .

    Get Price And Support Online »
  • Isolation and Identification of the Coal-Solubilizing .

    Isolation and Identification of the Coal-Solubilizing .

    Isolation and Identification of the Coal-Solubilizing Agent Produced by Trametes versicolor.

    Get Price And Support Online »
  • Final Safety Assessment of Coal Tar as Used in .

    Final Safety Assessment of Coal Tar as Used in .

    tration and solubilization processes that are also used in OTC drug products. The USP does not resolve whether products labeled as Coal Tar are refined or crude, stating only that such material may be processed further, whereas products labeled as Coal Tar topi-cal solution are clearly refined (Committee on Revision of the United States .

    Get Price And Support Online »
  • Additives for Conducting Polymer Membrne from Coal

    Additives for Conducting Polymer Membrne from Coal

    For the first time, an additive for conducting polymer membrane has been prepared from an Indian coal. Samla coal from Raniganj coalfield having 80% carbon on dmmf basis was first demineralised chemically and then degraded by oxidizing it with oxidizing agent followed by solubilization of oxy coal thus produced in polar organic solvent. The soluble part of the coal .

    Get Price And Support Online »
  • Microbial Solubilization of Coal - Scott - 1986 .

    Microbial Solubilization of Coal - Scott - 1986 .

    Microbial Solubilization of Coal. Authors. Charles D. Scott, Chemical Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831 ; Search for more papers by this author. Charles D. Scott received B.S., M.S., and Ph.D. degrees in chemical engineering at the University of Missouri and the University of Tennessee. He joined .

    Get Price And Support Online »
  • Adsorption of indigo carmine from aqueous .

    Adsorption of indigo carmine from aqueous .

    Adsorption of indigo carmine from aqueous solution using coal fly ash and zeolite from fly ash Terezinha E. M. de Carvalho • Denise A. Fungaro • Carina P. Magdalena • Patricia Cunico Received: 18 April 2011/Published online: 11 May 2011

    Get Price And Support Online »
  • US Patent # 4,050,904. Solubilization and reaction of coal .

    US Patent # 4,050,904. Solubilization and reaction of coal .

    Solubilization and reaction of coal and like carbonaceous feedstocks to hydrocarbons and apparatus therefor Abstract. Apparatus for effecting an hydrogenation of e.g. bituminous coal in dissolved state in molten inorganic salts with active hydrogen derived in situ from dissociated steam and recovery of hydrocarbon vapor products .

    Get Price And Support Online »
  • Biological Gasification of Coals

    Biological Gasification of Coals

    DOE/Me/23285-·,2878 DE90 015337 Biological Gasification of Coals Final Report March 1990 Worl: Performed Under Contract No.: DE-AC21-87MC23285 For

    Get Price And Support Online »
  • Microbial Degradation and Modification of Coal

    Microbial Degradation and Modification of Coal

    14. Microbial Degradation and. Modification of Coal. Dr. Martin Hofrichter1. Dr. RenØ M. Fakoussa2. 1 Department of App.

    Get Price And Support Online »
  • The biosolubilization of lignite by Bacillus sp. Y7 and .

    The biosolubilization of lignite by Bacillus sp. Y7 and .

    The biosolubilization of lignite by Bacillus sp. Y7 and characterization of the soluble products. Author links open overlay panel Feng Jiang a .

    Get Price And Support Online »
  • SOLUBILIZATION OF HUMIC ACIDS, LIGNITES AND .

    SOLUBILIZATION OF HUMIC ACIDS, LIGNITES AND .

    Oct 24, 1972 · This invention relates to the solubilization of water-insoluble humic acids, lignites, and certain coals or water-insoluble coal derivatives. The coal derivatives, such as humic acids, are characterized by their alkali solubility due to the presence in their molecule of acidic functional groups but they are water-insoluble.

    Get Price And Support Online »
  • Solubilization of coal by an extracellular product .

    Solubilization of coal by an extracellular product .

    and a surface-active agent produced by the organ- ism were involved in attacking coal. A primary interest of our laboratory has been the potential for developing a bioreactor system for coal solubilization. The advantages of a submerged culture process and the limitations imposed by the surface culture requirements for fungal activity led us to .

    Get Price And Support Online »
  • Biotransformation of coal by ligninolytic .

    Biotransformation of coal by ligninolytic .

    Coal solubilization by S. viridosporus was oxidative, . tion experiments showed that the solubilizing agent was of less than 10 000 molecular weight. Coal solubilizing activity of S. viridosporus culture supernatants could be eliminated by lowering their pH, but the activity could be recovered by raising the pH back up to above neutral. Phosphate and .

    Get Price And Support Online »
  • Solubilization of coal by reducing enzymes in organic .

    Solubilization of coal by reducing enzymes in organic .

    Biocatalytic systems utilizing either living organisms or enzymes in vitro have been shown to enhance the solubilization of coal. Recent research has included the investigation of anaerobic solubilization of coal enhanced by reducing enzymes dissolved in organic solvents under a hydrogen atmosphere .

    Get Price And Support Online »
  • Fungal degradation of coal for methane production | .

    Fungal degradation of coal for methane production | .

    Fungal degradation of coal for methane production. Download. Fungal degradation of coal for methane production . It is not clear whether the com- appropriate biological agent. It is also a function of the chemical pounds released by fungi could be degraded into methanogenic structure and rank of the coal. It is hypothesized that low rank .

    Get Price And Support Online »
  • 155 Optimization of humic acid by Trichoderma .

    155 Optimization of humic acid by Trichoderma .

    Journal of Biopesticides 3(1 Special Issue) 155 - 157 (2010) 155 Optimization of humic acid by Trichoderma viridi and it's effect on sorghum plant Prakash*, Karthik Raja Namasivayam, N. Niveditha and K. Vishnu Tejaswini ABSTRACT Trichoderma viridi is a major biocontrol agent against a wide range of phytopathogenic organism in economic .

    Get Price And Support Online »
  • US3700728A - Solubilization of humic acids, lignites and .

    US3700728A - Solubilization of humic acids, lignites and .

    View global litigation for patent families US3700728A - Solubilization of humic acids, lignites and coals - Google Patents Solubilization of humic acids, lignites and coals

    Get Price And Support Online »
  • IN AND NON-AQUEOUS MEDIA B. D. D.

    IN AND NON-AQUEOUS MEDIA B. D. D.

    BIOSOLUBILIZATION OF COAL IN AQUEOUS AND NON-AQUEOUS MEDIA B. D. Faison, C. D. Scott, and B. H. Davison Chemical Technology Division Oak Ridge National Laboratory Oak Ridge, Tennessee 37831-6194 ABSTRACT Biocatalytic solubilization of coal can be achieved by microorganisms in aqueous medium or by enzymes in .

    Get Price And Support Online »
  • US5120430A - Coal solubilization - Google Patents

    US5120430A - Coal solubilization - Google Patents

    A method of solubilizing organic material in a coal includes the steps of contacting the coal with a medium comprising an organic solvent and a strong base or phenoxide reactively associated with the solvent. The solvent may be an aprotic dipolar solvent such as N-methyl pyrrolidone. The strong base may be sodium or potassium hydroxide.

    Get Price And Support Online »
  • US4914024A - Microbial solubilization of coal - Google .

    US4914024A - Microbial solubilization of coal - Google .

    This invention deals with the solubilization of coal using species of Streptomyces. Also disclosed is an extracellular component from a species of Streptomyces, said component being able to solubilize coal.

    Get Price And Support Online »
  • Thermophilic microorganisms for coal .

    Thermophilic microorganisms for coal .

    Thermophilic Microorganisms for Coal Biosolubilization KENNETH RUNNION* AND JOAN D. COMBIE J. K. Research, 210 S. Wallace, Bozeman, MT59715 ABSTRACT Biological processing of coal at mild operating conditions could provide significant economic and environmental advantages over thermal/chemical coal conversion .

    Get Price And Support Online »
  • Solubilization of an lvb coal by reductive alkylation .

    Solubilization of an lvb coal by reductive alkylation .

    Pocahontas (lvb) coal, when treated with alkali metal in tetrahydrofuran in the presence of a small amount of naphthalene, is converted to a 'coal anion'.

    Get Price And Support Online »
  • Comparison of coal solubilization by bacteria and .

    Comparison of coal solubilization by bacteria and .

    Partial purification of CSAs Coal solubilizing agents were subjected to GPC on Sephadex G10 (Pharmacia LKB Biotechnology, Pis- cataway, NJ, USA) columns (2.5 cm × .

    Get Price And Support Online »
Previous page: Equipment Used When Sand Mining
Next page: Udi In Arabia Silent Concrete Crusher