hydration catalyst for ethylene - Names and Identifiers
hydration catalyst for ethylene - Physico-chemical Properties
| Physical and Chemical Properties | Appearance of cylindrical or spherical particles, cylindrical compressive strength greater than 4.91MPa, spherical compressive strength greater than 0.39MPa. Catalytic activity: Ethylene single-pass conversion rate greater than 4.5, ethanol yield 1900g/(L · h) evaluation conditions: reaction temperature (295±5)℃, reaction pressure 6.87MPa, the molar ratio of water to ethylene was 0.7 and the space velocity was 2100h-1. |
hydration catalyst for ethylene - Introduction
Ethylene hydration catalyst is a commonly used chemical catalyst for the hydration vinylation reaction. Its nature mainly includes the following aspects:
1. Catalyst: Ethylene hydratase or acidic resin, etc., can be used as a catalyst to catalyze the reaction of ethylene molecules with water molecules.
2. Physical form: usually in solid form, sometimes can also be used as a solution.
3. Reaction efficiency: Ethylene hydration catalyst can improve the rate and yield of ethylene hydration reaction. It can react ethylene with water to produce ethanol.
The main uses of ethylene hydration catalysts are as follows:
1. Industrial production: widely used in industrial production, especially in the preparation of ethanol and synthetic ethanol chemicals.
2. Fuel cells: Ethylene hydration catalysts can also be used to produce hydrogen in fuel cells.
There are two main methods for the preparation of ethylene hydration catalysts:
1. Synthesis method: the catalyst is prepared by synthesizing specific organic or inorganic substances.
2. Extraction method: extraction of catalyst from natural resources, such as extraction of ethylene hydratase from microorganisms.
When using ethylene hydration catalysts, the following safety information needs to be noted:
1. Pay attention to Operation Safety: Avoid direct contact with the catalyst, and minimize the inhalation of the catalyst and skin contact. Care must be taken to comply with relevant safety instructions in laboratories and industrial production.
2. Storage safety: the catalyst should be stored in a dry, well-ventilated place, and away from fire and flammable materials.
3. Waste Disposal: Dispose and dispose of the spent catalyst in accordance with local regulations.
Last Update：2024-04-10 22:40:09