More and more heavy oil has been exploited at home and abroad in the past years, it has become a serious problem and attracted more scholars to develop the FCC catalyst with big pore, because only the catalyst with big pore can refine those macromolecule such as heavy oil. And in the same, it can bring more profit for corporations in the area of oil refining.
In this thesis, bentonite is chosen as the material because of its good characters, but there are lots of impurities in the pore of bentonite. Get...
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