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Cesium sulfate (
) is primarily used in industrial catalysis as a promoter or enhancer for vanadium-based catalysts, particularly in the production of sulfuric acid. It helps lower the operating temperature and increases the efficiency of the oxidation of sulfur dioxide (
) to sulfur trioxide (
).
Here are the key aspects of cesium sulfate in industrial catalysis:
1. Sulfur Dioxide (
) Oxidation (Contact Process)
- Role: Acts as a promoter in vanadium pentoxide () catalyst formulations.
- Mechanism: Cesium salts, including , are added to the catalyst mix, which is typically supported on silica. The cesium lowers the melting point of the vanadium-sulfate active phase, keeping it liquid at lower temperatures.
- Advantage: This allows the reactor to operate at lower temperatures, which favors higher equilibrium conversion of to, increasing the overall process yield and reducing energy consumption.
2. Heterogeneous Catalyst Enhancer
- Role: Used in other specialized catalytic reactions involving metal oxides.
- Advantage: It improves selectivity and thermal stability in heterogeneous oxidation processes.
3. Specialty Organic Synthesis
- Role: Used as a catalyst component in specific organic reactions.
- Application: It is utilized in pilot-scale processes for synthesizing compounds like 4-methyl thiazole.
Key Properties
| Property | Description |
|---|---|
| Formula | |
| Form | White, colorless crystals |
| Solubility | Highly soluble in water |
| Melting Point | ~1019 °C |
Cesium sulfate's ability to act as a high-performance promoter is due to the large ionic radius and low ionization potential of the cesium ion.
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Cesium sulfate Grade I, = 99 10294-54-9
Sigma-Aldrich
https://www.sigmaaldrich.com › ... › Lab Chemicals
Sigma-Aldrich
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Catalytic effect of cesium on the oxidation behavior of cation exchange resins in Li(2)CO(3)-Na(2)CO(3)-K(2)CO(3) melt.: This study explores the catalytic ...Read more
$252.00In stock$25.24 delivery
Cesium sulfate
Chem-Impex
https://www.chemimpex.com › products
Chem-Impex
https://www.chemimpex.com › products
Overall, cesium sulfate stands out as a reliable compound for those seeking high-performance materials in both research and industrial applications.Read more
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Bulk Cesium Sulfate Catalyst 10294-54-9
Anhui Fitech Material Co.,Ltd
https://www.fitechem.com › Chemicals
Anhui Fitech Material Co.,Ltd
https://www.fitechem.com › Chemicals
1. It's used to prepare high-performance catalysts for industrial processes like sulfur dioxide (SO₂) oxidation and in specialty organic synthesis.Read more
Cesium sulfate | 10294-54-9 | FC54587
Biosynth
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Biosynth
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It is used in wastewater treatment and has high resistance to organic solvents, making it an experimental model for studying fatty acid degradation. Cesium ...Read more
Cesium sulfate | Cs2O4S | CID 25137 - PubChem - NIH
National Institutes of Health (.gov)
https://pubchem.ncbi.nlm.nih.gov › compound › Cesiu...
National Institutes of Health (.gov)
https://pubchem.ncbi.nlm.nih.gov › compound › Cesiu...
7.1 Uses. Sources/Uses. Used with vanadium or vanadium pentoxide as a catalyst ... Evaluation - Cesium salts. Australian Industrial Chemicals Introduction Scheme ...Read more
Cesium sulfate, 99.9% (metals basis) 25 g | Buy Online
Fisher Scientific
https://www.fishersci.com › ... › Alkali Metal Salts
Fisher Scientific
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It acts as a catalyst for sulfur dioxide oxidation with vanadium or vanadium pentoxide. Further, it acts as a metal oxide catalyst enhancer for heterogeneous ...Read more
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Optimization of the Neutralization Process for Cesium Catalyst ...
ACS Publications
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ACS Publications
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Mar 24, 2011 — The aim of this study was the optimization of the neutralization process to remove the catalyst cesium hydroxide from crude polyether ...
Industry Experts Project North America Cesium Sulfate ...
LinkedIn
3 weeks ago
LinkedIn
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In catalysis, cesium sulfate serves as a crucial catalyst in organic reactions, enhancing efficiency and selectivity. This application holds ...Read more
Cesium Sulfate Solution
American Elements
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American Elements
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Cesium Sulfate Solutions are moderate to highly concentrated liquid solutions of Cesium Sulfate. They are an excellent source of Cesium Sulfate for ...Read more
Cesium sulfate | 10294-54-9
ChemicalBook
https://www.chemicalbook.com › ... › CAS DataBase List
ChemicalBook
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Cesium sulfate can be used as catalyst, e.g. catalyst of cesium sulfate/vanadium pentoxide is used in abiabatic multibed reactors to lower inlet temperature ...Read more
