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Message Icon Topic: Preparation titanium isopropoxide sol gel Post Reply Post New Topic
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self cleaning
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Quote self cleaning Replybullet Posted: 05 May 2008 at 2:07pm
Hello everybody
 
I want to make an anatase sol of TiO2, How can I do?
 
 
Good luck
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Futurechemist
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Quote Futurechemist Replybullet Posted: 06 May 2008 at 11:18pm

first of all just find any jurnal related to ur tio2 application...there are a lots.. here, i provide u one,

1 ml butyl titanate + 20 ml EtOH, then added dropwise 100 ml of distilled water.. after that adjusted pH with HCl (pH=~2)..stir 4 hours....(u should obtain clear solution). 40 ml TEA is added into sol. after that the sol undergo reflux process (90 C, 6h).. pale yellowish solution should be obtained
 
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Quote machin Replybullet Posted: 07 May 2008 at 4:53am
hello.
I would like to obtain transparent tio2 gel for photocatalysis use. In fact i dont really know if there is a difference between a white gel and a transparent one...
Plaese, need answer.
thank you in advance
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Quote Futurechemist Replybullet Posted: 12 May 2008 at 2:58am
try to adjust the pH using HCl into 1 or may be u should try to prepare the sol in 0C(using ice cube)
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Quote self cleaning Replybullet Posted: 16 May 2008 at 6:39am
Hi futurechemist,
 
Thank you for reply. my precurser is TTIP ,in your opinion with this recipe(butyl titanat) doesnt occure any problem? and I want to synthesis self cleaning thin film on glass.
 
Is it possible for you, introduce the reference of this recipe to me?
 
Thanks a lot
Good luck
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self cleaning
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Quote self cleaning Replybullet Posted: 16 May 2008 at 6:44am
hi futurechemist,
 
Thank you for reply. my precurser is TTIP, in your opinion ,I can make sol with TTIP accordance to your recipe?
 
If it is possible for you,please send to me your reference.
 
Thanks a lot
Good luck
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