potassium persulfate


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potassium persulfate

[pə′tas·ē·əm pər′səl‚fāt]
(inorganic chemistry)
K2S2O8 White, water-soluble crystals, decomposing below 100°C; used for bleaching and textile desizing, as an oxidizing agent and antiseptic, and in the manufacture of soap and pharmaceuticals. Also known as potassium peroxydisulfate.
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Thus, subsequent polymerization was conducted using potassium persulfate (PPS) as initiator to prepare polystyrene/montmorillonite core-shell particles via Pickering emulsion polymerization, where the styrene drops acted as a core and the montmorillonite nanoplatelets covering the drops surface as a shell (Fig.
Homogeneous and heterogeneous AOPs for rapid degradation of Triton X-100 in aqueous media via UV light, nano titania hydrogen peroxide and potassium persulfate.
In fact, we took advantage of potassium persulfate as the oxidizing agent to bypass the need for acids or inorganic solvents.
The stock ABTS + solution was prepared by mixing ABTS and potassium persulfate solutions followed by dilution with distilled water until the absorbance at 735 nm was approximately 0.
Prior to analysis, samples were further digested in sulfuric acid, nitric acid, potassium persulfate, and potassium permanganate by heating to 95 [degrees]C for one h.
The example is a cyan pigment, octadecyl acrylate, and styrene with a potassium persulfate initiator.
Ammonium and potassium persulfate are commonly used as the active ingredients in powdered bleaches.
In all cases, the total mass of the reacting medium was equal to 90 g, obtained after adding 30 g of an aqueous solution of potassium persulfate (initiator) to 60 g of an aqueous solution of the remaining reagents with the desired compositions.
com adds 2015 Global Market Research Reports on - Potassium Carbonate Industry, Potassium Sulphate Industry, Potassium Nitrate Industry and Potassium Persulfate Industry to its research database.
28, 2014 /PRNewswire/ -- Research and Markets has announced the addition of the "Global and China Potassium Persulfate Industry Report 2014" report to their offering.
Initiators like potassium persulfate, ceric ammonium nitrate and redox couples like ferrous ammonium sulphate-hydrogen peroxide have been studied (8-11).