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Updated: Dec 12, 2025

The Synthesis, Characterization and Reactivity of a Series of Ruthenium N-triphosPh Complexes
Published on: April 10, 2015
Constructing and controlling ruthenium active phases for acetylene hydrochlorination.
Bolin Wang1, Yuxue Yue, Saisai Wang
1Industrial Catalysis Institute of Zhejiang University of Technology, State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology, Hangzhou, 310014, P. R. China. jiazhao@zjut.edu.cn xnli@zjut.edu.cn.
Ruthenium (Ru)-based catalysts were synthesized for acetylene hydrochlorination. Ruthenium chloride nitrogen (RuCl2N) demonstrated superior performance, offering potential for industrial catalyst applications.
Area of Science:
- Catalysis
- Materials Science
- Chemical Engineering
Background:
- Acetylene hydrochlorination is a crucial industrial process.
- Developing efficient and selective catalysts is essential for optimizing this reaction.
- Ruthenium-based materials are explored for catalytic applications.
Purpose of the Study:
- To synthesize and evaluate various ruthenium (Ru)-based catalysts with distinct active phases for acetylene hydrochlorination.
- To identify the most effective active phase for enhanced catalytic performance.
- To explore the potential of Ru-based catalysts for industrial-scale applications.
Main Methods:
- Synthesis of Ru-based catalysts with different active phases: Ru0, RuO2, RuCl3, and RuCl2N.
- Evaluation of catalyst performance in acetylene hydrochlorination reactions.
- Characterization of active phases to understand their role in catalysis.
Main Results:
- Ruthenium chloride nitrogen (RuCl2N) was identified as the most efficient active phase.
- RuCl2N exhibits co-activation of acetylene and hydrogen chloride, leading to improved reaction rates.
- Other tested Ru phases (Ru0, RuO2, RuCl3) showed lower activity compared to RuCl2N.
Conclusions:
- Ruthenium chloride nitrogen (RuCl2N) is a highly effective active phase for acetylene hydrochlorination.
- The co-activation mechanism of RuCl2N offers a pathway for designing advanced catalysts.
- This finding supports the accelerated large-scale industrial application of Ru-based catalysts.
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