Catalyst for preparing ethylene sulfite and preparation method of ethylene sulfite
The invention relates to a catalyst for preparing ethylene sulfite and a preparation method of the ethylene sulfite, the catalyst comprises alkyl borane and a nitrogen-containing organic compound, and the molar ratio of the alkyl borane to the nitrogen-containing organic compound is (0.1-0.5): 1. Th...
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Format: | Patent |
Sprache: | chi ; eng |
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