What is persulfate activation?
What is persulfate activation?
Base-activated persulfate. Base-activated persulfate is one of the most commonly used techniques for in situ remediation and is typically performed by adding sodium or potassium hydroxide to raise the pH between 11 and 12 (Furman et al., 2010, Petri et al., 2011b).
How do you make persulfate?
Preparation. Ammonium persulfate is prepared by electrolysis of a cold concentrated solution of either ammonium sulfate or ammonium bisulfate in sulfuric acid at a high current density.
What is persulfate catalyst?
A persulfate (sometimes known as peroxysulfate or peroxodisulfate) is a compound containing the anions SO 2− 5 or S. 2O 2− 8.
What is sodium persulfate used for?
Sodium Persulfate is a white crystalline powder. It is used as a bleaching agent for fats, textiles and hair, a battery depolarizer, and in emulsion polymerization.
What is the charge of persulfate?
Structure and Chemical Formula Ammonium persulfate is an ionic compound with a +1 charge on the cation and a -2 charge on the anion. Its chemical formula is (NH4)2S2O8 and its structure is as follows.
What is persulfate oxidation?
The Elbs persulfate oxidation is the organic reaction of phenols with alkaline potassium persulfate to form para-diphenols.
What are Persulfates?
Persulfates are chemical compounds which contain either the peroxomonosulfate (or peroxymonosulfate) ion, SO52−, or the peroxodisulfate (or peroxydisulfate) ion, S2O82−.
What is the formula of persulfate ion?
Peroxydisulfate
| PubChem CID | 107879 |
|---|---|
| Molecular Formula | O8S2-2 |
| Synonyms | Peroxydisulfate persulfate Persulfate ion UNII-1SQ1481FEQ 1SQ1481FEQ More… |
| Molecular Weight | 192.13 |
| Dates | Modify 2022-05-20 Create 2005-08-08 |
What is the chemical formula of sodium persulfate?
Na2S2O8Sodium persulfate / Formula
What are persulfate ions?
The persulfate (peroxydisulfate) ion is a strong oxidizing agent, and, therefore, it is used in scientific research and analytical practice. The present review considers the stability of the persulfate ion in different media and its interaction with ions of f-elements in aqueous solutions of different compositions.
What is the formula for potassium persulfate?
K2S2O8Potassium persulfate / Formula