Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1996-04-09
1997-09-02
Hruskoci, Peter A.
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
210699, 210701, 210760, 252180, 252181, 422 15, 422 17, C02F 514
Patent
active
056628030
ABSTRACT:
The invention is a method for increasing the effectiveness of water-soluble polymeric additives or water-soluble phosphonates in the recirculating water of processing equipment wherein said water contains ozone and water-soluble polymeric additives or water-soluble phosphonates comprising the step of adding an effective amount of a stabilizer to said waters. The invention is also a method for increasing the effectiveness of ozone treatment in the recirculating waters of processing equipment wherein said water contains ozone and water-soluble additives comprising the step of adding an effective amount of a stabilizer to said waters.
REFERENCES:
patent: 2264103 (1941-11-01), Tucker
patent: 4032460 (1977-06-01), Zilch et al.
patent: 4532047 (1985-07-01), Dubin
patent: 4711724 (1987-12-01), Johnson
patent: 4975202 (1990-12-01), Fillipo et al.
patent: 5171451 (1992-12-01), Khambatta et al.
patent: 5180498 (1993-01-01), Chen et al.
patent: 5415783 (1995-05-01), Johnson et al.
patent: 5449476 (1995-09-01), Cherbondy et al.
Degradation Rate of Water-Soluble Polymers by Ozone, K. Ikemizu et al., Chem. Eng. Commun. vol. 34 pp. 77-85.
Ozone Treatment of Water-Soluble Polymers. V. Ultraviolet Irradiation Effects on the Ozonization of Polyacrylamide, J. Suzuki et al. Journal of Applied Polymer Science. vol. 24, 999-1006 (1979).
Ozone Treatment. of Cooling Water: Results of a Full-Scale Performance Evaluation, Coppinger et al., 1989 Cooling Tower Institute Annual Meeting., New Orleans, LA 1/23-35/89.
Hanasaki, in Kankyo Gijutsu, 13 (11), 817-20, (1984).
Degradation of Water-Soluble Polymers by Ozone, S. Morooka et al. Proc. Pacific Chem. Eng. Congress 3rd 1983.
The Use of Ozone in Bleaching Pulps, N. Liebergott et al. 1992 Environmental Conference.
Towards Development of an Ozone Compatible Cooling Water Treatment, Narashimha M. Rao, Corrosion 94, NACE International, No. 469.
Small-Scale Short-Term Methods of Evaluating Cooling Water Treatments-Are They Worthwhile?, D. T. Reed et al., Nalco Chemical Company.
UV-Irradiated Ozonation of Water-Soluble Polymers, S. Imamura, et al. Journal of Applied Polymer Science, vol. 25, 997-1005 (1980).
Drake James J.
Hruskoci Peter A.
Miller Robert A.
Nalco Chemical Company
LandOfFree
Stabilizers for additives in aqueous systems containing ozone does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stabilizers for additives in aqueous systems containing ozone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stabilizers for additives in aqueous systems containing ozone will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-305336