silver nickel catalyst - Names and Identifiers
silver nickel catalyst - Physico-chemical Properties
| Physical and Chemical Properties | The appearance is irregular black particles with metallic luster, size 5mm, bulk density 1000kg/m3, specific surface 200 m2/g, and pore volume 0.5 cm3/g. Catalytic activity: conversion ≥ 85%. |
silver nickel catalyst - Introduction
The silver-nickel catalyst is a catalyst composed of silver and nickel. The following is an introduction to the nature, use, preparation and safety information of silver nickel catalysts:
Nature:
1. Silver nickel catalyst has high catalytic activity and selectivity.
2. It usually appears as a black powder.
3. The composition of silver nickel catalyst can be adjusted according to the requirements of different catalytic reactions.
4. In some cases, it has better sulfur resistance.
Use:
1. Silver nickel catalyst is commonly used in organic synthesis reaction, such as hydrogenation reaction, hydrogenation reaction, deoxygenation reaction, etc.
2. It can be used under acidic, neutral and alkaline conditions.
3. Silver nickel catalysts are widely used in the chemical industry for the preparation of organic compounds, hydrides and organic synthesis intermediates.
Preparation Method:
1. Generally, silver-nickel catalysts are prepared from a mixture of silver and nickel.
2. Wet precipitation method, co-precipitation method, ion exchange method or sol-gel method can be used in the preparation process.
Safety Information:
1. The silver-nickel catalyst may produce toxic gases in the catalytic reaction, so it needs to be operated under well-ventilated conditions.
2. When preparing and handling silver nickel catalysts, it is necessary to comply with laboratory safety practices.
3. The dust of the silver-nickel catalyst may cause irritation, so wear suitable protective gloves and masks during operation.
4. In the storage and handling of silver nickel catalyst, pay attention to avoid contact with the fire source, in order to prevent the occurrence of fire or explosion.
Last Update：2024-04-09 20:49:11