DE2729902A1 - Verfahren zur verminderung der streustrombeeinflussung von metallischen konstruktionen sowie schaltung und fuehler zur durchfuehrung des verfahrens - Google Patents
Verfahren zur verminderung der streustrombeeinflussung von metallischen konstruktionen sowie schaltung und fuehler zur durchfuehrung des verfahrensInfo
- Publication number
- DE2729902A1 DE2729902A1 DE19772729902 DE2729902A DE2729902A1 DE 2729902 A1 DE2729902 A1 DE 2729902A1 DE 19772729902 DE19772729902 DE 19772729902 DE 2729902 A DE2729902 A DE 2729902A DE 2729902 A1 DE2729902 A1 DE 2729902A1
- Authority
- DE
- Germany
- Prior art keywords
- metallic
- carrier
- electrode
- attached
- auxiliary electrode
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title claims description 37
- 230000008569 process Effects 0.000 title claims description 4
- 238000010276 construction Methods 0.000 claims description 76
- 239000003989 dielectric material Substances 0.000 claims description 29
- 238000012360 testing method Methods 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 20
- 239000003792 electrolyte Substances 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 210000004072 lung Anatomy 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 239000010949 copper Substances 0.000 description 17
- 238000004210 cathodic protection Methods 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 229910000365 copper sulfate Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000028161 membrane depolarization Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 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
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ecology (AREA)
- General Physics & Mathematics (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS7600004354A CS184612B1 (en) | 1976-07-01 | 1976-07-01 | Portable sensor for the degree corrosion measuring and electrochemical prevention of isolated structure placed in the electrolyte in the electric field |
| CS7600006147A CS182743B1 (en) | 1976-09-22 | 1976-09-22 | Method for removal or decrease of interference at metal constructions buried in electrolyte in etraneous direct current field and connexion for making the said method |
| CS680476A CS181347B1 (en) | 1976-10-21 | 1976-10-21 | Device for measuring of polarisation potential of bare metal construction buried in electrolyte in current field |
| CS885076A CS183993B1 (en) | 1976-12-30 | 1976-12-30 | Device for measuring break potential of metal structures which are proveded with insulating coat and are placed in electrolyte in electric field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2729902A1 true DE2729902A1 (de) | 1978-01-05 |
Family
ID=27430114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772729902 Withdrawn DE2729902A1 (de) | 1976-07-01 | 1977-07-01 | Verfahren zur verminderung der streustrombeeinflussung von metallischen konstruktionen sowie schaltung und fuehler zur durchfuehrung des verfahrens |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT362837B (enExample) |
| CA (1) | CA1100437A (enExample) |
| DD (1) | DD131186A5 (enExample) |
| DE (1) | DE2729902A1 (enExample) |
| FR (1) | FR2356741A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2656426B1 (fr) * | 1989-12-27 | 1992-04-30 | Gaz De France | Procede et dispositif de determination des interactions dues a des courants continus sur des structures metalliques enterrees voisines. |
| FR2917546B1 (fr) * | 2007-06-18 | 2010-03-12 | Transport Petrol Par Pipeline | Procede et dispositif pour la protection d'une conduite contre les courants vagabonds |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947679A (en) * | 1956-12-24 | 1960-08-02 | Pure Oil Co | Corrosion rate sensing assembly |
| US2943027A (en) * | 1957-10-09 | 1960-06-28 | Pure Oil Co | Method and apparatus for determining current density |
| DE2241648A1 (de) * | 1972-08-24 | 1974-03-21 | Battelle Institut E V | Verfahren zur messung des schutzpotentials kathodisch geschuetzter objekte |
| DE2361547A1 (de) * | 1973-12-11 | 1975-06-19 | Karl Heinz Ortmann | Kathodischer korrosionsschutz mit einem vom abschaltpotential gesteuertem fremdstromschutzgeraet |
| CS199051B1 (en) * | 1975-04-28 | 1980-07-31 | Josef Polak | Method of polarizing potential measuring of constructions from carbon steel placed in electrolyte in electric current field and device for making this method |
-
1977
- 1977-06-30 CA CA281,765A patent/CA1100437A/fr not_active Expired
- 1977-06-30 AT AT0465877A patent/AT362837B/de not_active IP Right Cessation
- 1977-06-30 DD DD19980377A patent/DD131186A5/xx not_active IP Right Cessation
- 1977-07-01 DE DE19772729902 patent/DE2729902A1/de not_active Withdrawn
- 1977-07-01 FR FR7720365A patent/FR2356741A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| Baeckmann - Schwenk: Handbuch des kathodischen Korrosionsschutzes, 1971, S. 232-233 * |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA465877A (de) | 1980-11-15 |
| AT362837B (de) | 1981-06-25 |
| FR2356741B1 (enExample) | 1983-01-21 |
| FR2356741A1 (fr) | 1978-01-27 |
| CA1100437A (fr) | 1981-05-05 |
| DD131186A5 (de) | 1978-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: BEETZ SEN., R., DIPL.-ING. BEETZ JUN., R., DIPL.-I |
|
| 8139 | Disposal/non-payment of the annual fee |