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Assignee: Energy Mines & Resources Canada


Location: Ottawa, CA
No. of patents: 3

NumberTitleIssue Date
5370789Ultrapyrolytic heavy oil upgrading in an internally circulating aerated bed
A process is described for ultrapyrolytic upgrading of a heavy hydrocarbon oil feedstock by contacting the feedstock in a confined riser vertical column with finely divided inert solid particles under ultrapyrolysis conditions, the riser forms part of an ...
12/06/1994
5264623Method of producing calcium salts from biomass
Calcium salts, such as calcium acetate, calcium formate or calcium proprionate, are obtained from aqueous liquors derived from the pyrolysis of lignocellulosic biomass containing cellulose, hemicelluloses or starch. The above biomass is subjected to rapid...
11/23/1993
5120428Deashing of heavy hydrocarbon residues
A process is described for removing mineral or ash constituents from heavy hydrocarbon residues, such as those resulting from coal-oil coprocessing, residue hydrocracking or coal liquifaction. The process comprises the steps of: (a) intimately mixing the ...
06/09/1992
 
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