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rajeshelangovan
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Join Date: May 2012
Posts: 8

Sillica Carry Over

05/21/2012 9:45 AM

in boiler re-heater attemperation is given in CRH (360c/4.5mpa) inlet to reduce silica carry over ,if it is given in HRH(540c/4mpa)outlet what will be the reaction . and what is the actual reaction witch produce silica carry over
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PWSlack
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United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

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Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing. Kettle's on.
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#1

Re: Sillica Carry Over

05/22/2012 3:21 AM

There is no reaction. Silica is marginally soluble in steam.

If the level of silica in the steam is to be reduced, focus on improving boiler feedwater treatment to remove it at source.

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