DE2244331A1 - Waermetauscher zum kuehlen von aggressiven fluessigkeiten, insbesondere schwefelsaeure - Google Patents
Waermetauscher zum kuehlen von aggressiven fluessigkeiten, insbesondere schwefelsaeureInfo
- Publication number
- DE2244331A1 DE2244331A1 DE19722244331 DE2244331A DE2244331A1 DE 2244331 A1 DE2244331 A1 DE 2244331A1 DE 19722244331 DE19722244331 DE 19722244331 DE 2244331 A DE2244331 A DE 2244331A DE 2244331 A1 DE2244331 A1 DE 2244331A1
- Authority
- DE
- Germany
- Prior art keywords
- heat exchanger
- exchanger according
- electrode
- electrodes
- liquid
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 54
- 239000000463 material Substances 0.000 title abstract description 4
- 235000011149 sulphuric acid Nutrition 0.000 title 1
- 239000001117 sulphuric acid Substances 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims description 42
- 238000005260 corrosion Methods 0.000 claims description 37
- 230000007797 corrosion Effects 0.000 claims description 35
- 238000001816 cooling Methods 0.000 claims description 12
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 239000007772 electrode material Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 239000000615 nonconductor Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000004210 cathodic protection Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- C23F13/005—Anodic protection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/004—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using protective electric currents, voltages, cathodes, anodes, electric short-circuits
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722244331 DE2244331A1 (de) | 1972-09-09 | 1972-09-09 | Waermetauscher zum kuehlen von aggressiven fluessigkeiten, insbesondere schwefelsaeure |
| JP48102015A JPS4968345A (enExample) | 1972-09-09 | 1973-09-10 | |
| US05/448,379 US3951207A (en) | 1972-09-09 | 1974-03-05 | Heat exchange arrangement |
| US05/643,509 US4056142A (en) | 1972-09-09 | 1975-12-22 | Heat exchange arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722244331 DE2244331A1 (de) | 1972-09-09 | 1972-09-09 | Waermetauscher zum kuehlen von aggressiven fluessigkeiten, insbesondere schwefelsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2244331A1 true DE2244331A1 (de) | 1974-03-28 |
Family
ID=5855899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722244331 Pending DE2244331A1 (de) | 1972-09-09 | 1972-09-09 | Waermetauscher zum kuehlen von aggressiven fluessigkeiten, insbesondere schwefelsaeure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4968345A (enExample) |
| DE (1) | DE2244331A1 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2404189A1 (fr) * | 1977-09-26 | 1979-04-20 | Apv Co Ltd | Perfectionnements relatifs a des echangeurs de chaleur a plaques |
| US4471833A (en) * | 1981-08-31 | 1984-09-18 | Agency Of Industrial Science & Technology | Augmentation method of boiling heat transfer by applying electric fields |
| US4588022A (en) * | 1982-01-21 | 1986-05-13 | C-I-L Inc. | Anodic protection system and method |
| US5515913A (en) * | 1993-01-14 | 1996-05-14 | Sanz; Delio | Anodically protected heat exchanger |
| WO2002101314A1 (en) * | 2001-06-13 | 2002-12-19 | Outokumpu Oyj | Plate-type heat exchanger with anodic corrosion protection |
| CN109579602A (zh) * | 2018-12-28 | 2019-04-05 | 陕西同创华亨汽车散热装置有限公司 | 一种汽车用铝散热器防腐芯体 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58185797U (ja) * | 1982-05-31 | 1983-12-09 | 株式会社クロセ | スパイラル式熱交換器の防食装置 |
| US4776392A (en) * | 1987-12-17 | 1988-10-11 | Caterpillar, Inc. | Electrically grounding of non-metallic parts |
-
1972
- 1972-09-09 DE DE19722244331 patent/DE2244331A1/de active Pending
-
1973
- 1973-09-10 JP JP48102015A patent/JPS4968345A/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2404189A1 (fr) * | 1977-09-26 | 1979-04-20 | Apv Co Ltd | Perfectionnements relatifs a des echangeurs de chaleur a plaques |
| US4207942A (en) * | 1977-09-26 | 1980-06-17 | A.P.V. Company Limited | Plate heat exchangers |
| US4471833A (en) * | 1981-08-31 | 1984-09-18 | Agency Of Industrial Science & Technology | Augmentation method of boiling heat transfer by applying electric fields |
| US4588022A (en) * | 1982-01-21 | 1986-05-13 | C-I-L Inc. | Anodic protection system and method |
| US5515913A (en) * | 1993-01-14 | 1996-05-14 | Sanz; Delio | Anodically protected heat exchanger |
| WO2002101314A1 (en) * | 2001-06-13 | 2002-12-19 | Outokumpu Oyj | Plate-type heat exchanger with anodic corrosion protection |
| EA005505B1 (ru) * | 2001-06-13 | 2005-02-24 | Оутокумпу Ойй | Теплообменник пластинчатого типа с анодной защитой от коррозии |
| US7225863B2 (en) | 2001-06-13 | 2007-06-05 | Outokumpu Oyj | Plate-type heat exchanger with anodic corrosion protection |
| CN109579602A (zh) * | 2018-12-28 | 2019-04-05 | 陕西同创华亨汽车散热装置有限公司 | 一种汽车用铝散热器防腐芯体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4968345A (enExample) | 1974-07-02 |
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