DE2934461A1 - Korrosionsinhibitoren fuer buntmetalle - Google Patents
Korrosionsinhibitoren fuer buntmetalleInfo
- Publication number
- DE2934461A1 DE2934461A1 DE19792934461 DE2934461A DE2934461A1 DE 2934461 A1 DE2934461 A1 DE 2934461A1 DE 19792934461 DE19792934461 DE 19792934461 DE 2934461 A DE2934461 A DE 2934461A DE 2934461 A1 DE2934461 A1 DE 2934461A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- corrosion inhibitors
- corrosion
- amino
- alkyl
- 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.)
- Withdrawn
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 230000007797 corrosion Effects 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 title claims abstract description 9
- 239000003112 inhibitor Substances 0.000 title claims description 10
- 150000002739 metals Chemical class 0.000 title abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 3
- -1 ferrous metals Chemical class 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000002270 dispersing agent Substances 0.000 claims description 4
- MUZDXNQOSGWMJJ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O MUZDXNQOSGWMJJ-UHFFFAOYSA-N 0.000 claims description 3
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 claims description 3
- 239000011814 protection agent Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 230000000536 complexating effect Effects 0.000 claims description 2
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims description 2
- 150000003009 phosphonic acids Chemical class 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000002401 inhibitory effect Effects 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000010949 copper Substances 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 150000003751 zinc Chemical class 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- OTXHZHQQWQTQMW-UHFFFAOYSA-N (diaminomethylideneamino)azanium;hydrogen carbonate Chemical compound OC([O-])=O.N[NH2+]C(N)=N OTXHZHQQWQTQMW-UHFFFAOYSA-N 0.000 description 1
- LJVQHXICFCZRJN-UHFFFAOYSA-N 1h-1,2,4-triazole-5-carboxylic acid Chemical compound OC(=O)C1=NC=NN1 LJVQHXICFCZRJN-UHFFFAOYSA-N 0.000 description 1
- MVRGLMCHDCMPKD-UHFFFAOYSA-N 3-amino-1h-1,2,4-triazole-5-carboxylic acid Chemical compound NC1=NNC(C(O)=O)=N1 MVRGLMCHDCMPKD-UHFFFAOYSA-N 0.000 description 1
- LRUDIIUSNGCQKF-UHFFFAOYSA-N 5-methyl-1H-benzotriazole Chemical compound C1=C(C)C=CC2=NNN=C21 LRUDIIUSNGCQKF-UHFFFAOYSA-N 0.000 description 1
- SJWBRHQDZKICLD-UHFFFAOYSA-N 5-pentyl-1h-1,2,4-triazol-3-amine Chemical compound CCCCCC1=NC(N)=NN1 SJWBRHQDZKICLD-UHFFFAOYSA-N 0.000 description 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
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
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792934461 DE2934461A1 (de) | 1979-08-25 | 1979-08-25 | Korrosionsinhibitoren fuer buntmetalle |
| US06/177,898 US4298568A (en) | 1979-08-25 | 1980-08-14 | Method and composition for inhibiting corrosion of nonferrous metals in contact with water |
| AT80104860T ATE5005T1 (de) | 1979-08-25 | 1980-08-16 | Verwendung von 1,2,4-triazolderivaten als korrosionsinhibitoren fuer buntmetalle. |
| DE8080104860T DE3065289D1 (en) | 1979-08-25 | 1980-08-16 | Use of 1,2,4-triazole derivatives as corrosion inhibitors for non ferrous metals |
| EP80104860A EP0025863B1 (de) | 1979-08-25 | 1980-08-16 | Verwendung von 1,2,4-Triazolderivaten als Korrosionsinhibitoren für Buntmetalle |
| JP11601780A JPS5633484A (en) | 1979-08-25 | 1980-08-25 | Corrosion inhibitor for nonnferrous metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792934461 DE2934461A1 (de) | 1979-08-25 | 1979-08-25 | Korrosionsinhibitoren fuer buntmetalle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2934461A1 true DE2934461A1 (de) | 1981-03-26 |
Family
ID=6079318
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792934461 Withdrawn DE2934461A1 (de) | 1979-08-25 | 1979-08-25 | Korrosionsinhibitoren fuer buntmetalle |
| DE8080104860T Expired DE3065289D1 (en) | 1979-08-25 | 1980-08-16 | Use of 1,2,4-triazole derivatives as corrosion inhibitors for non ferrous metals |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8080104860T Expired DE3065289D1 (en) | 1979-08-25 | 1980-08-16 | Use of 1,2,4-triazole derivatives as corrosion inhibitors for non ferrous metals |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0854183A1 (de) * | 1997-01-15 | 1998-07-22 | Henkel Kommanditgesellschaft auf Aktien | Maschinengeschirrspülmittel mit Silberschutz |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2094776B (en) * | 1981-03-11 | 1984-05-16 | Dearborn Chemicals Ltd | Prevention of corrosion in aqueous systems |
| DE3338952A1 (de) * | 1983-10-27 | 1985-05-09 | Henkel KGaA, 4000 Düsseldorf | Korrosionsinhibitoren fuer zink |
| DE3341152A1 (de) * | 1983-11-14 | 1985-05-23 | Henkel KGaA, 4000 Düsseldorf | Korrosionsinhibitoren fuer aluminium |
| DE3519522A1 (de) * | 1985-05-31 | 1986-12-04 | Henkel KGaA, 4000 Düsseldorf | Verwendung von 3-amino-5((omega)-hydroxyalkyl)-1,2,4-triazolen als korrosionsinhibitoren fuer buntmetalle in waessrigen systemen |
| DE3620025A1 (de) * | 1986-06-13 | 1987-12-17 | Henkel Kgaa | Verwendung von acylierten 3-amino-1,2,4-triazolen als korrosionsinhibitoren fuer buntmetalle |
| US5002697A (en) * | 1988-03-15 | 1991-03-26 | Nalco Chemical Company | Molybdate-containing corrosion inhibitors |
| DE4039271A1 (de) * | 1990-12-08 | 1992-06-11 | Basf Ag | Verfahren zum schutz von kupfer- und kupferlegierungsoberlfaechen vor korrosion |
| DE19716094A1 (de) * | 1997-04-17 | 1998-10-22 | Henkel Kgaa | Spülmittel mit Korrosionsschutzwirkung |
| US6585933B1 (en) | 1999-05-03 | 2003-07-01 | Betzdearborn, Inc. | Method and composition for inhibiting corrosion in aqueous systems |
| JP4529242B2 (ja) * | 2000-06-22 | 2010-08-25 | 栗田工業株式会社 | 水処理方法 |
| DE10118684C1 (de) * | 2001-04-14 | 2003-01-02 | Clariant Gmbh | Korrosionsinhibitor für Badewässer, die Natriumchlorid und Magnesiumsulfat enthalten und dessen Verwendung |
| US7681804B2 (en) * | 2005-01-14 | 2010-03-23 | Showerstart, Llc | Methods and apparatus for an automatic temperature-controlled valve |
| US12215487B1 (en) | 2013-10-09 | 2025-02-04 | Am Conservation Group | Tub faucet having a control valve with reduced backpressure |
| US10753071B2 (en) | 2013-10-09 | 2020-08-25 | Evolve Technologies, Llc | Tub faucet having a control valve with reduced backpressure |
| US10967390B2 (en) | 2017-12-01 | 2021-04-06 | Evolve Technologies, Llc | Efficient showerhead with purge outlet |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2941953A (en) * | 1956-07-27 | 1960-06-21 | Hagan Chemicals & Controls Inc | Method of inhibiting corrosion of copper and cuprous alloys in contact with water |
| US3261844A (en) * | 1964-08-05 | 1966-07-19 | Du Pont | Pyrazolyl, triazolyl and tetrazolyl derivatives of group iii-a elements and their compounds with metals and preparation thereof |
| GB1222133A (en) | 1968-05-25 | 1971-02-10 | Geigy Uk Ltd | Inhibition of corrosion of copper and its alloys using 3-amino-1:2:4-triazole |
| US3639406A (en) * | 1968-07-10 | 1972-02-01 | Union Carbide Corp | 3-amino-s-triazolo(3 4-a)isoquinolines |
| US3663448A (en) * | 1970-09-25 | 1972-05-16 | Calgon Corp | Inhibiting scale deposition |
| US4089796A (en) * | 1971-12-10 | 1978-05-16 | Ciba-Geigy Corporation | Treatment of water or aqueous systems |
| US3891568A (en) * | 1972-08-25 | 1975-06-24 | Wright Chem Corp | Method and composition for control of corrosion and scale formation in water systems |
| US4066398A (en) * | 1973-04-13 | 1978-01-03 | Chemed Corporation | Corrosion inhibition |
| US3935125A (en) * | 1974-06-25 | 1976-01-27 | Chemed Corporation | Method and composition for inhibiting corrosion in aqueous systems |
| US4209487A (en) * | 1975-06-02 | 1980-06-24 | Monsanto Company | Method for corrosion inhibition |
| US4149969A (en) * | 1977-03-23 | 1979-04-17 | Amax Inc. | Process and composition for inhibiting corrosion of metal parts in water systems |
-
1979
- 1979-08-25 DE DE19792934461 patent/DE2934461A1/de not_active Withdrawn
-
1980
- 1980-08-14 US US06/177,898 patent/US4298568A/en not_active Expired - Lifetime
- 1980-08-16 AT AT80104860T patent/ATE5005T1/de not_active IP Right Cessation
- 1980-08-16 DE DE8080104860T patent/DE3065289D1/de not_active Expired
- 1980-08-16 EP EP80104860A patent/EP0025863B1/de not_active Expired
- 1980-08-25 JP JP11601780A patent/JPS5633484A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0854183A1 (de) * | 1997-01-15 | 1998-07-22 | Henkel Kommanditgesellschaft auf Aktien | Maschinengeschirrspülmittel mit Silberschutz |
| US6147043A (en) * | 1997-01-15 | 2000-11-14 | Henkel Kommanditgesellschaft Auf Aktien | Machine dishwashing detergents with silver protection |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6312144B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-03-17 |
| EP0025863B1 (de) | 1983-10-12 |
| EP0025863A1 (de) | 1981-04-01 |
| ATE5005T1 (de) | 1983-10-15 |
| DE3065289D1 (en) | 1983-11-17 |
| US4298568A (en) | 1981-11-03 |
| JPS5633484A (en) | 1981-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |