Removal of selenium from urethane solutions

Details Removal of selenium from urethane solutions Removal of selenium from urethane solutions

C - Chemistry, Metallurgy

01

B

23/328, 260/496

C01B 19/00 (2006.01) B01J 27/30 (2006.01)

Patent

CA 1100285

REMOVAL OF SELENIUM FROM URETHANE SOLUTIONS ABSTRACT OF THE DISCLOSURE A method for the removal and recovery of selenium from a urethane solution containing selenium compounds, which may be in the form of inorganic selenium and/or organoselenium compounds, which comprises contacting the selenium-containing urethane solution at a suitable tem- perature with an aqueous hydrogen peroxide solution and recovering the selenium from the resulting selenium com- pound enriched aqueous phase in a form suitable for reuse in the preparation of urethanes, the deselenized urethane remaining in the hydrocarbon and/or organic phase.

317657

Affiliated with

Also associated with

Rating

Removal of selenium from urethane solutions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Removal of selenium from urethane solutions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Removal of selenium from urethane solutions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-921109