oligomerization catalyst for olefines - Names and Identifiers
oligomerization catalyst for olefines - Physico-chemical Properties
| Physical and Chemical Properties | The Z-4 type is white strip with an external dimension of φ1.8mm ×(3.5~10)mm, a bulk density of 720kg/m3, a specific surface of 200~300 m2/g, a pore volume of 0.35 cm3/g, and a compressive strength of 1MPa. Catalytic activity: the average conversion rate of olefins is ≥ 70%, the deactivation period of the catalyst is 2-3 months, it can be regenerated repeatedly, and the catalyst does not agglomate. Evaluation conditions: the reaction temperature is 300~380 ℃, the reaction pressure is 0.1 ~ 2MPa, the mass space velocity is 0.5~3h-1, and the C3 and C4 olefins in the raw materials are about 54%. 609 type is strip, strength (knife edge method) 609-A is 118N/granule, 609-B is 147N/granule, 609-C is 147N/granule. Catalytic activity: conversion/%609-A is 76,609-B is 70,609-C is 80. Evaluation conditions: reaction temperature 210 ℃, reaction pressure 3MPa, gas flow rate 0.240 m3/h, total olefin content in feed gas 28%. |
oligomerization catalyst for olefines - Introduction
The olefin stacking catalyst is a specific catalyst for catalyzing the olefin stacking reaction. It can synthesize an alkane containing a double bond by conjugation reaction of two alkene molecules. The following is a description of the nature, use, preparation and safety information of several aspects of the catalyst:
Nature:
1. The catalyst is usually a transition metal compound, such as palladium, rhodium, ruthenium, etc.
2. Laminated catalysts usually have special ligands, which can improve their catalytic activity and selectivity.
3. The catalyst can be a homogeneous catalyst (dissolved in the reactant) or a heterogeneous catalyst (fixed on a solid carrier).
Use:
1. Olefin stacking catalysts are widely used in chemical synthesis and can synthesize many important organic compounds, such as drugs, rubber, plastics, etc.
2. the superposition reaction can change the carbon chain structure of the olefin, thus changing the solvent, cracking and other properties, so that it has different chemical or physical properties.
Preparation Method:
1. The catalyst usually needs to be prepared by a specific chemical synthesis method. The specific method of preparation depends on the type of catalyst and the desired properties.
2. The preparation process usually includes the synthesis of the ligand, the synthesis and activation of the catalyst.
Safety Information:
1. When using the catalyst, pay attention to safe operation, avoid contact with skin and inhalation of gas.
2. The catalyst may be toxic, so wear appropriate personal protective equipment during use.
3. The catalyst may produce gas or volatile organic compounds, so it should be operated in a well-ventilated laboratory or industrial environment.
4. Waste should be disposed of in accordance with the appropriate waste disposal regulations to ensure safety and environmental protection.
Last Update：2024-04-09 20:49:11