Method for synergistically catalyzing and oxidizing cycloparaffin through confined metalloporphyrin manganese (II)/Zn (II) salt
The invention discloses a method for synergistically catalyzing and oxidizing cycloparaffin through confined metalloporphyrin manganese (II)/Zn (II) salt. The preparation method comprises the following steps: dispersing confined metalloporphyrin manganese (II) (1*10%-0.1%, mol/mol) and Zn (II) salt...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method for synergistically catalyzing and oxidizing cycloparaffin through confined metalloporphyrin manganese (II)/Zn (II) salt. The preparation method comprises the following steps: dispersing confined metalloporphyrin manganese (II) (1*10%-0.1%, mol/mol) and Zn (II) salt (0.01%-10%, mol/mol) into cycloparaffin; and sealing the reaction system, heating to 90-150 DEGC while stirring, introducing an oxidant, keeping the set temperature and pressure, carrying out stirring to react for 2.0-24.0 hours, and carrying out after-treatment on the reaction solution to obtain the products cycloalkyl alcohol and cycloalkyl ketone. The method disclosed by the invention has the advantages of high cycloalkyl alcohol and cycloalkyl ketone selectivity, low reaction temperature, few byproducts, small environmental influence and the like. In addition, the content of cycloalkyl hydroperoxide is low, and the safety coefficient is high. The invention provides an efficient, feasible and safe method for |
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