DD201917A5 - Komposition zur auswaschung von korrosionssedimenten besonders von eisenfluorid - Google Patents
Komposition zur auswaschung von korrosionssedimenten besonders von eisenfluorid Download PDFInfo
- Publication number
- DD201917A5 DD201917A5 DD23596181A DD23596181A DD201917A5 DD 201917 A5 DD201917 A5 DD 201917A5 DD 23596181 A DD23596181 A DD 23596181A DD 23596181 A DD23596181 A DD 23596181A DD 201917 A5 DD201917 A5 DD 201917A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- acid
- corrosion
- composition
- weight
- aliphatic
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 22
- 238000005260 corrosion Methods 0.000 title claims abstract description 21
- 230000007797 corrosion Effects 0.000 title claims abstract description 21
- SHXXPRJOPFJRHA-UHFFFAOYSA-K iron(iii) fluoride Chemical compound F[Fe](F)F SHXXPRJOPFJRHA-UHFFFAOYSA-K 0.000 title claims abstract description 10
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000013049 sediment Substances 0.000 claims abstract description 16
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 9
- 150000003839 salts Chemical class 0.000 claims abstract description 9
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 6
- 150000003973 alkyl amines Chemical class 0.000 claims abstract description 6
- -1 polyoxyethylene Polymers 0.000 claims abstract description 6
- 239000002253 acid Substances 0.000 claims abstract description 4
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 3
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims abstract description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims abstract 2
- 239000004094 surface-active agent Substances 0.000 claims description 8
- 101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 6
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 6
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- WDWDWGRYHDPSDS-UHFFFAOYSA-N methanimine Chemical class N=C WDWDWGRYHDPSDS-UHFFFAOYSA-N 0.000 claims description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 12
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 150000001336 alkenes Chemical class 0.000 abstract description 3
- 239000001282 iso-butane Substances 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000004090 dissolution Methods 0.000 description 6
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 150000003627 tricarboxylic acid derivatives Chemical class 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/088—Iron or steel solutions containing organic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22872280A PL131075B1 (en) | 1980-12-22 | 1980-12-22 | Composition for washing out corrosive precipitates,especially iron fluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD201917A5 true DD201917A5 (de) | 1983-08-17 |
Family
ID=20006577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD23596181A DD201917A5 (de) | 1980-12-22 | 1981-12-18 | Komposition zur auswaschung von korrosionssedimenten besonders von eisenfluorid |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD201917A5 (pl) |
| PL (1) | PL131075B1 (pl) |
-
1980
- 1980-12-22 PL PL22872280A patent/PL131075B1/pl unknown
-
1981
- 1981-12-18 DD DD23596181A patent/DD201917A5/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL228722A1 (pl) | 1982-07-05 |
| PL131075B1 (en) | 1984-10-31 |
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