CA2092207A1 - Corrosion inhibition of calcium chloride brine - Google Patents
Corrosion inhibition of calcium chloride brineInfo
- Publication number
- CA2092207A1 CA2092207A1 CA002092207A CA2092207A CA2092207A1 CA 2092207 A1 CA2092207 A1 CA 2092207A1 CA 002092207 A CA002092207 A CA 002092207A CA 2092207 A CA2092207 A CA 2092207A CA 2092207 A1 CA2092207 A1 CA 2092207A1
- Authority
- CA
- Canada
- Prior art keywords
- calcium chloride
- chloride brine
- corrosion inhibition
- brine
- hydroxyphosphono
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/167—Phosphorus-containing compounds
- C23F11/1676—Phosphonic acids
Abstract
A method of inhibiting corrosion of metals such as low carbon steel in contact with calcium chloride brine comprising adding to the brine or to the salt prior to dissolution 2-hydroxyphosphono-acetic acid.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US023,249 | 1993-02-25 | ||
US08/023,249 US5292455A (en) | 1993-02-25 | 1993-02-25 | Corrosion inhibition of calcium chloride brine |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2092207A1 true CA2092207A1 (en) | 1994-08-26 |
CA2092207C CA2092207C (en) | 2004-02-03 |
Family
ID=21813955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002092207A Expired - Lifetime CA2092207C (en) | 1993-02-25 | 1993-03-23 | Corrosion inhibition of calcium chloride brine |
Country Status (2)
Country | Link |
---|---|
US (1) | US5292455A (en) |
CA (1) | CA2092207C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5840207A (en) * | 1996-08-22 | 1998-11-24 | General Chemical Corporation | Corrosion inhibited calcium chloride solids and brine solutions |
US6503420B1 (en) * | 1997-10-06 | 2003-01-07 | Fmc Corporation | Anti-corrosion solutions for air dehumidification systems |
US6183547B1 (en) * | 1998-03-05 | 2001-02-06 | The University Of Notre Dame Du Lac | Environmentally acceptable inhibitor formulations for metal surfaces |
WO2000039359A1 (en) * | 1998-12-29 | 2000-07-06 | Calgon Corporation | Corrosion inhibitor compositions and methods to control metal corrosion in brine systems |
CN113846329A (en) * | 2021-09-27 | 2021-12-28 | 上海趋寒流体科技有限公司 | Corrosion inhibitor composition for inhibiting corrosion of carbon steel in halide salt water |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2112370B (en) * | 1981-09-04 | 1984-09-26 | Ciba Geigy Ag | Inhibition of scale formation and corrosion in aqueous systems |
US4649025A (en) * | 1985-09-16 | 1987-03-10 | W. R. Grace & Co. | Anti-corrosion composition |
US4849171A (en) * | 1987-02-09 | 1989-07-18 | Bruce Murray | Corrosion inhibition of sodium and calcium chloride |
US5068059A (en) * | 1990-01-16 | 1991-11-26 | Drew Chemical Corporation | Corrosion inhibitor |
-
1993
- 1993-02-25 US US08/023,249 patent/US5292455A/en not_active Expired - Lifetime
- 1993-03-23 CA CA002092207A patent/CA2092207C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5292455A (en) | 1994-03-08 |
CA2092207C (en) | 2004-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW276273B (en) | ||
AU3050095A (en) | Method of inhibiting corrosion in aqueous systems | |
CA2074535A1 (en) | Hydroxamic acid containing polymers used as corrosion inhibitors | |
AU4986799A (en) | Spent brine reclamation | |
CA2034912A1 (en) | Corrosion inhibited deicing composition and method of its use | |
IL86913A0 (en) | Method for protecting carbon steel from corrosion in heavy brines | |
CA2292885A1 (en) | Use of metal salts of ricinoleic acid in producing polyurethane foams | |
NO994525D0 (en) | Sulfhydrylic acid and imidazoline salts which inhibit carbon corrosion in iron and ferrous metals | |
CA2092207A1 (en) | Corrosion inhibition of calcium chloride brine | |
CA2335160A1 (en) | Methods of inhibiting corrosion using isomers of chloro-methylbenzotriazole | |
CA2107791A1 (en) | Method and composition for inhibiting general and pitting corrosion in cooling tower water | |
Rajendran et al. | Synergistic effect of Zn exp 2+ and phenyl phosphonic acid in corrosion inhibition of mild steel in neutral environment | |
SE8501065L (en) | CORROSION PREVENTION | |
JPS5739177A (en) | Water soluble rust-resisting agent | |
Turgoose | Mechanisms of corrosion inhibition in neutral environments | |
US4613481A (en) | Mercapthothiazoline corrosion inhibiting compositions | |
CA2134867A1 (en) | Method for Inhibiting Corrosion of Metal Imbedded in Concrete | |
AU3319289A (en) | Method and compositions for controlling corrosion in low and high hardness water | |
DK289081A (en) | PROCEDURE FOR ACID CLEANING OF IRON AND IRON ALLOYES AND MEDICINE FOR CARRYING OUT THE PROCEDURE | |
Nakatsugawa et al. | Corrosion of iron and aluminum by swimming pool disinfectants | |
Frignani et al. | On the Inhibitive Action of Some N-Decyl-Pyridinium Bromide Derivatives on the Iron Dissolution in 1 N Hydrochloric Acid Solutions | |
Sanyal et al. | Inhibition of corrosion of mild steel in sodium chloride solution by nitrite | |
Salvarezza et al. | The Influence of Sulphate Reducing Bacteria on the Electrochemical Behavior of Steel in Sea Water. | |
Anoshchenko et al. | Pickling of steel in phosphoric acid with the addition of sodium chloride and alpha-pyrrolidone tar | |
Kuznetsov et al. | Corrosion inhibition of steels and aluminium alloys with complexonates in brines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |