Adsorption of sulfur dioxide (SO2), a gaseous pollutant, onto activated carbons prepared from oil-palm shells pre-treated with potassium hydroxide (KOH) impregnation was studied. Experimental results showed that SO2 concentration and adsorption temperature affected significantly the amount of SO2 adsorbed...
sulfur dioxide is China's permitted use of reducing bleaching agents. It has a strong inhibitory effect on the food and the oxidase in the plant food. China's provisions can be used for wine and fruit wine, the maximum use of 0.25g/kg, residues should not exceed 0.05g/kg. ...
A process for removing sulfur dioxide from flue gasses by scrubbing with\na scrubbing solution, in particular for flue gas produced in a waste, sludge, orsewage sludge incineration plant, using a scrubbing solution containing\npotassium hydroxide.doi:CA2240765 A1FREY, RUDOLFCA...
Pristine and sulfur-doped titanium dioxide nanoparticles (TiO2NPs and S-doped TiO2NPs) were successfully synthesized as an effective photocatalytic for organic dye elimination from water. The structural analysis confirms that the doping of TiO2NPs by sulfur anions causes an increase in particle size, ...
Thus, hydrogen sulfide addition to bis allylic ethers in the presence of an amine gives access to alkylated oxathianes, and sulfur dioxide adds to divinyl sulfone in the presence of formic acid/trimethylamine to form 1,4-dithiane 1,4-tetraoxide, a reaction which proceeds in 80% yield 〈70...
rubidium. Sulfur dioxide has explosive properties when Sulfur dioxide comes in contact with sodium hydride; potassium chlorate at elevated temperatures; ethanol; ether; zinc ethylsulfurinate at very cool temperatures (-15C); fluorine; chlorine trifluoride and chlorates. Sulfur dioxide will react with ...
Selective sulfur dioxide adsorption on crystal defect sites on an isoreticular metal organic framework series L. Marleny Rodríguez-Albelo, Elena López-Maya, Said Hamad, A. Rabdel Ruiz-Salvador, Sofia Calero & Jorge A.R. Navarro Nature Communications volume 8, Article number: 14457 (20...
Ion chromatographic determination of nitrogen dioxide and sulphur dioxide in the atmosphere using triethanolamine-potassium hydroxide-coated cartridges Nitrogen dioxide (NO 2) and sulphur dioxide (SO 2) in air were sampled by the use of a Sep-Pak C 18 cartridge impregnated with triethanolamine-potassiu...
The negative electrode from lead and the positive electrode from lead dioxide. A porous separator holding diluted sulfuric acid as the electrolyte is placed between the electrodes. The following electrochemical reactions take place in the electrodes: Negative:Pb+H2SO4+2H2O⇆PbSO4+2H3O++2e− ...
1. (Elements & Compounds) another name for potassium carbonate, esp the form obtained by leaching wood ash 2. (Elements & Compounds) another name for potassium hydroxide 3. (Elements & Compounds) potassium chemically combined in certain compounds: chloride of potash. [C17 pot ashes, translation...