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https://pubchem.ncbi.nlm.nih.gov/patent/EP-0286845-B1 Method for the combustion of saline brown coal - Patent EP-0286845-B1 - PubChem EP-0286845-B1 chemical patent summary. https://www.nodc.noaa.gov/archive/arc0221/0286845/ Index of /archive/arc0221/0286845 index ofarchive