Catalyst for synthesizing 6-aminocapronitrile, preparation method thereof and method for synthesizing 6-aminocapronitrile by using catalyst
The invention provides a preparation method of a catalyst for synthesizing 6-aminocapronitrile from caprolactam. The preparation method comprises the following steps: 1) preparing a mixed aqueous solution of ternary active components of ytterbium nitrate, calcium nitrate and copper nitrate for later...
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Format: | Patent |
Sprache: | chi ; eng |
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