coal liquefaction support

  • Mmegi Online :: Unraveling coal liquefaction

    Unraveling coal liquefaction With the local demand for petroleum products currently standing at 1.2 billion litres per annum, the newly established Botswana Oil is musing on setting up a scalable ...

  • Colombian metallurgical coke as catalysts support of the ...

    A Colombian metallurgical coke was modified in its surface chemistry and was used as support of iron sulfide catalysts for direct coal liquefaction. The modification was made by treatments with diluted oxygen and HNO 3 at different conditions. Changes in surface chemistry were studied by determining the point of zero charge (PZC), the ...