hydration catalyst for propylene - Names and Identifiers
hydration catalyst for propylene - Physico-chemical Properties
| Physical and Chemical Properties | The appearance is cylindrical, and the compressive strength is 3.92MPa. Catalytic activity: Propylene single-pass conversion of 5.2%, isopropanol yield 185g/(L-h), service life of more than 5000h. Evaluation conditions: reaction temperature 194-196 ° C., reaction pressure 1. 96.mpa, molar ratio of water to ethylene 0.60-0.70, space velocity 1300h-1. |
hydration catalyst for propylene - Introduction
A propylene hydration catalyst is a material used to catalyze the reaction of propylene with water to form propylene glycol. It is usually a metal complex, and the common hydration catalyst is palladium, platinum, ruthenium and other metals as the active center.
In terms of properties, the propylene hydration catalyst is usually a colorless or light yellow solid or liquid with good solubility. It has high catalytic activity, high selectivity and catalytic efficiency, and can be reacted under mild conditions.
Propylene hydration catalysts have a wide range of applications in industry. It is often used in the production of propylene glycol, propylene glycol is an important chemical raw material, widely used in synthetic resins, coatings, plastics and so on. Propylene hydration catalysts can also be used in other organic synthesis reactions, such as the preparation of alcohols, ethers, etc.
There are a variety of methods for preparing propylene hydration catalysts. The common method is to select the appropriate metal salt and ligand, and prepare the catalyst by ligand exchange reaction or reduction reaction. In the preparation process, the reaction conditions need to be controlled to ensure the quality and activity of the catalyst.
When using propylene hydration catalyst, it is necessary to pay attention to its safety information. Catalysts are often toxic and can be hazardous to human health by contact, inhalation or ingestion. In the process of operation, appropriate protective measures should be taken, wear protective gloves, masks and goggles. At the same time, the relevant safety operation procedures should be observed, and the catalyst should be properly handled and stored to avoid accidents.
Last Update：2024-04-10 22:30:50