Production of sodium polyphosphate

Details Production of sodium polyphosphate Production of sodium polyphosphate

C - Chemistry, Metallurgy

01

B

23/64, 31/71

C01B 25/41 (2006.01)

Patent

CA 1128284

ABSTRACT OF THE DISCLOSURE Stable aqueous solutions of sodium polyphosphate useful in granulating dry solid cleaning composition components are formed by direct reaction of polyphosphoric acid with sodium carbonate generally at a temperature of about 50°C. The reactants are used in an Na:P ratio of 1.2:1 to 1.5:1, and the product solution contains about 32 to about 37% w/w P2O5 of which a high proportion is present as polyphosphate and has a pH of about 5 to about 6.5.

357635

Affiliated with

Also associated with

Rating

Production of sodium polyphosphate does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Production of sodium polyphosphate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of sodium polyphosphate will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-521819