Alkaline scale abatement in cooling towers

Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

210698, 210699, 210700, 210701, 252181, 422 14, C02F 508

Patent

active

045472947

ABSTRACT:
Formation of alkaline scale on cooling tower and associated heat transfer surfaces contacted by circulating water is reduced or substantially eliminated while minimizing equipment corrosion by introducing an effective amount of carbon dioxide and a threshold effect chemical scale control additive to the circulating water.

REFERENCES:
patent: 2182286 (1939-12-01), Doennecke et al.
patent: 3218241 (1965-11-01), Checkovich
patent: 3420775 (1969-01-01), Cadwallader
patent: 3607666 (1971-09-01), Roller
patent: 4188291 (1980-02-01), Anderson
patent: 4204953 (1980-05-01), Hodgson et al.
patent: 4209398 (1980-06-01), Ii et al.
patent: 4255259 (1981-03-01), Hwa et al.
patent: 4444675 (1984-04-01), Goeldner
patent: 4472283 (1984-09-01), Brooks
"Cardox.RTM. Carbon Dioxide for pH Control", brochure-undated.
Betz Handbook of Industrial Water Conditioning, Chapter 14-"Recarbonation" (1945), Chapter 13-"Recarbonation" (1953).
Ellis et al., "Alkaline Scale Abatement by Carbon Dioxide Injection", Environmental Science & Technology, vol. 5, No. 4 at 350 (1971).
"The Effect of Plant Operating Conditions on Recirculating Brine pH, and the Effect of Brine pH on the Activity of Scale Control Additives"-Finan et al., Ciba-Geigy (UK) Ltd. (1978)-Circular DB 6.7.
Kunz et al., "Cooling Water Calculations", Chemical Engineering, Aug. 1, 1977, pp. 61-71.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Alkaline scale abatement in cooling towers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Alkaline scale abatement in cooling towers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alkaline scale abatement in cooling towers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2431520

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.