DE1542864A1 - Korrosionshemmende Massen - Google Patents
Korrosionshemmende MassenInfo
- Publication number
- DE1542864A1 DE1542864A1 DE19661542864 DE1542864A DE1542864A1 DE 1542864 A1 DE1542864 A1 DE 1542864A1 DE 19661542864 DE19661542864 DE 19661542864 DE 1542864 A DE1542864 A DE 1542864A DE 1542864 A1 DE1542864 A1 DE 1542864A1
- Authority
- DE
- Germany
- Prior art keywords
- solution
- corrosion
- nitrite
- sodium
- salt
- 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.)
- Pending
Links
- 230000002401 inhibitory effect Effects 0.000 title claims description 5
- 230000007797 corrosion Effects 0.000 title description 36
- 238000005260 corrosion Methods 0.000 title description 36
- 150000001875 compounds Chemical class 0.000 title description 3
- 239000007864 aqueous solution Substances 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 23
- -1 aliphatic halocarboxylic acid Chemical class 0.000 claims description 17
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 150000001447 alkali salts Chemical class 0.000 claims description 12
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 12
- SAQSTQBVENFSKT-UHFFFAOYSA-M TCA-sodium Chemical compound [Na+].[O-]C(=O)C(Cl)(Cl)Cl SAQSTQBVENFSKT-UHFFFAOYSA-M 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- 235000010288 sodium nitrite Nutrition 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 230000002363 herbicidal effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 239000000575 pesticide Substances 0.000 claims 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 claims 1
- 238000002474 experimental method Methods 0.000 description 8
- 230000035515 penetration Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 230000004580 weight loss Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NDUPDOJHUQKPAG-UHFFFAOYSA-M 2,2-Dichloropropanoate Chemical class CC(Cl)(Cl)C([O-])=O NDUPDOJHUQKPAG-UHFFFAOYSA-M 0.000 description 2
- MONMFXREYOKQTI-UHFFFAOYSA-N 2-bromopropanoic acid Chemical compound CC(Br)C(O)=O MONMFXREYOKQTI-UHFFFAOYSA-N 0.000 description 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical class OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 2
- SIEILFNCEFEENQ-UHFFFAOYSA-N dibromoacetic acid Chemical compound OC(=O)C(Br)Br SIEILFNCEFEENQ-UHFFFAOYSA-N 0.000 description 2
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004009 herbicide Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- CHDWWHYNYSBRAX-UHFFFAOYSA-N 2,2,3,3,4,4-hexachlorobutanoic acid Chemical compound ClC(C(C(C(=O)O)(Cl)Cl)(Cl)Cl)Cl CHDWWHYNYSBRAX-UHFFFAOYSA-N 0.000 description 1
- PPWDXCABFACITO-UHFFFAOYSA-N 2,2,3,3-tetrachloropropanoic acid Chemical compound OC(=O)C(Cl)(Cl)C(Cl)Cl PPWDXCABFACITO-UHFFFAOYSA-N 0.000 description 1
- ZXFKGELYLCEMTN-UHFFFAOYSA-N 2,2,3-tribromopropanoic acid Chemical compound OC(=O)C(Br)(Br)CBr ZXFKGELYLCEMTN-UHFFFAOYSA-N 0.000 description 1
- FAXJFVQAGPWKHQ-UHFFFAOYSA-N 2,2,3-trichlorobutanoic acid Chemical compound CC(Cl)C(Cl)(Cl)C(O)=O FAXJFVQAGPWKHQ-UHFFFAOYSA-N 0.000 description 1
- QZEKHJXYZSJVCL-UHFFFAOYSA-N 2,2,3-trichloropropanoic acid Chemical compound OC(=O)C(Cl)(Cl)CCl QZEKHJXYZSJVCL-UHFFFAOYSA-N 0.000 description 1
- QVHNPERSEFABEH-UHFFFAOYSA-N 2,2-dibromopropanoic acid Chemical compound CC(Br)(Br)C(O)=O QVHNPERSEFABEH-UHFFFAOYSA-N 0.000 description 1
- OBLYWUBMZGHQDN-UHFFFAOYSA-N 2,2-dichlorobutanoic acid Chemical compound CCC(Cl)(Cl)C(O)=O OBLYWUBMZGHQDN-UHFFFAOYSA-N 0.000 description 1
- GKFWNPPZHDYVLI-UHFFFAOYSA-N 2,3-dichloropropanoic acid Chemical compound OC(=O)C(Cl)CCl GKFWNPPZHDYVLI-UHFFFAOYSA-N 0.000 description 1
- RVBUZBPJAGZHSQ-UHFFFAOYSA-N 2-chlorobutanoic acid Chemical class CCC(Cl)C(O)=O RVBUZBPJAGZHSQ-UHFFFAOYSA-N 0.000 description 1
- GAWAYYRQGQZKCR-UHFFFAOYSA-N 2-chloropropionic acid Chemical compound CC(Cl)C(O)=O GAWAYYRQGQZKCR-UHFFFAOYSA-N 0.000 description 1
- HFPLCFMATPQWMD-UHFFFAOYSA-N 3,3-dichloro-propionic acid Chemical compound OC(=O)CC(Cl)Cl HFPLCFMATPQWMD-UHFFFAOYSA-N 0.000 description 1
- HLHNOIAOWQFNGW-UHFFFAOYSA-N 3-bromo-4-hydroxybenzonitrile Chemical compound OC1=CC=C(C#N)C=C1Br HLHNOIAOWQFNGW-UHFFFAOYSA-N 0.000 description 1
- DHXNZYCXMFBMHE-UHFFFAOYSA-N 3-bromopropanoic acid Chemical compound OC(=O)CCBr DHXNZYCXMFBMHE-UHFFFAOYSA-N 0.000 description 1
- QEYMMOKECZBKAC-UHFFFAOYSA-N 3-chloropropanoic acid Chemical compound OC(=O)CCCl QEYMMOKECZBKAC-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- KDPAWGWELVVRCH-UHFFFAOYSA-N bromoacetic acid Chemical compound OC(=O)CBr KDPAWGWELVVRCH-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000003963 dichloro group Chemical class Cl* 0.000 description 1
- 229960005215 dichloroacetic acid Drugs 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 150000003977 halocarboxylic acids Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940066528 trichloroacetate Drugs 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
- C23F11/18—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 inorganic inhibitors
- C23F11/181—Nitrogen containing compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50963765A | 1965-11-24 | 1965-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1542864A1 true DE1542864A1 (de) | 1970-07-02 |
Family
ID=24027484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661542864 Pending DE1542864A1 (de) | 1965-11-24 | 1966-11-21 | Korrosionshemmende Massen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1542864A1 (enExample) |
| GB (1) | GB1162717A (enExample) |
| NL (1) | NL6616560A (enExample) |
-
1966
- 1966-11-21 DE DE19661542864 patent/DE1542864A1/de active Pending
- 1966-11-22 GB GB5218566A patent/GB1162717A/en not_active Expired
- 1966-11-24 NL NL6616560A patent/NL6616560A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1162717A (en) | 1969-08-27 |
| NL6616560A (enExample) | 1967-05-25 |
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