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Anonymous Poster

bleaching powder

06/15/2009 1:03 PM

how can we product chlorinated lime or bleaching powder from Ca(OH)2

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Guru
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#1

Re: bleaching powder

06/15/2009 11:54 PM

By passing chlorine gas over it.

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Guru
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#2

Re: bleaching powder

06/16/2009 3:24 AM

Calcium chloride can be made by treating calcium hydroxide with hydrochloric acid. The reaction is exothermic and should be carried out with caution.

Electrolysis of calcium chloride will then produce calcium hypochlorite.

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