What is used as a strong decolorizing agent?
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What is used as a strong decolorizing agent?
Cationic polyacrylamide (PAD) is synthesized and used as decolorizing agent for polymer-sulphonated drilling wastewater.
How is bleaching powder used as a decolorizing agent?
Thus, chlorine as a bleaching agent is being replaced by the safer bleaching agents chlorine dioxide and hydrogen peroxide. Chlorine is now used in thebleaching industry mainly to prepare hypochlorite solutions and dry bleaches such as calcium hypochlorite.
What is used as a decolorizing agent in glass making?
In practice, to change iron to the trivalent state, a chemical decolorizing agent is added to the container-glass batches, namely, sodium nitrate. The oxygen liberated during its de- composition goes to oxidize all the organic impurities and to change FeO to Fe203.
What is decolorizing carbon used for?
Decolorizing carbon. Decolorizing carbon, also called activated charcoal, is finely divided carbon often used to decolorize a solution. The small particles of decolorizing carbon provide a large surface area to which large colored molecules may become adsorbed.
Which of the following bleaching powder is used?
Hint: Bleaching powder is a colorless white powder which is produced when quicklime is mixed or slaked with water and chlorine. It’s used in industrial settings, such as sewage treatment, paper production and food processing etc.
What do you mean by Decolorize?
The removal of color from something; bleaching. noun.
Why is decolorizing carbon used in recrystallization?
Decolorizing carbon. Decolorizing carbon, also called activated charcoal, is finely divided carbon often used to decolorize a solution. The small particles of decolorizing carbon provide a large surface area to which large colored molecules may become adsorbed. Quickly begin to gravity filter the solution.
Where is calcium hypochlorite used?
Used for water purification, disinfectant for swimming pools, for bleaching paper and textiles. Calcium hypochlorite is a calcium salt. It has a role as a bleaching agent. It contains a hypochlorite.