High purity silica and method for producing high purity silica

Details High purity silica and method for producing high purity silica High purity silica and method for producing high purity silica

C - Chemistry, Metallurgy

01

B

23/192

C01B 33/18 (2006.01) C01B 33/187 (2006.01) C01B 33/193 (2006.01)

Patent

CA 2021229

ABSTRACT OF THE DISCLOSURE A method for producing high purity silica comprises reacting alkali silicate with mineral acid, the alkali silicate having concentration of 1 to 5 wt.% in terms of SiO2 concentrastion and the mineral acid having concentration of 15 to 40 wt.%. High purity silica consists essentially of 0.1 ppb of U and Th or less by weight, respectively, and 1 ppm or less of Fe, A?, Ti, Na and K by weight, respectively.

Affiliated with

Also associated with

Rating

High purity silica and method for producing high purity silica does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High purity silica and method for producing high purity silica, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High purity silica and method for producing high purity silica will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1617167