Claims
- 1. A composition suitable for injecting into cooling waters to inhibit metallic corrosion and to inhibit deposition of calciferous scale, said composition consisting essentially of:
- ______________________________________ Parts______________________________________polymer of acrylic acid, terminated bythioglycolic acid and a M.W. of about 1,000 3-9tartaric acid 1-8sodium sulfonate of dioctyl succinate 1-10water g.s. for said solution to total 100______________________________________
- said solution being appropriate for injection so that one part of said solution is diluted into from about 10,000 to 100,000 parts of cooling water.
- 2. A composition suitable for injecting into cooling waters to inhibit metallic corrosion and to inhibit disposition of calciferous scale, said composition consisting essentially of:
- ______________________________________ Parts______________________________________sodium hydrogen phosphate 2-30sodium polyphosphates 2-10sodium sulfonate of dioctyl succinate 1-4mixture of phosphonic acids 1-10salt of phosphate ester dispersant 2-15aromatic triazole 1-10sodium hydroxide 1-6ethylene glycol 0-10water g.s. for said solution to total 100______________________________________
- said solution being appropriate for injection into partially recirculating cooling water so that 1 part of said solution is diluted into from about 10,000 to 100,000 parts of cooling water.
RELATED APPLICATIONS
This is a compulsory division of Ser. No. 202,894 filed Oct. 31, 1980, now U.S. Pat. No. 4,328,180.
US Referenced Citations (21)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2513735 |
Oct 1975 |
DEX |
Divisions (1)
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Number |
Date |
Country |
Parent |
202894 |
Oct 1980 |
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