FR2443658A1 - Couches protectrices pour les echangeurs de chaleur - Google Patents
Couches protectrices pour les echangeurs de chaleurInfo
- Publication number
- FR2443658A1 FR2443658A1 FR7930424A FR7930424A FR2443658A1 FR 2443658 A1 FR2443658 A1 FR 2443658A1 FR 7930424 A FR7930424 A FR 7930424A FR 7930424 A FR7930424 A FR 7930424A FR 2443658 A1 FR2443658 A1 FR 2443658A1
- Authority
- FR
- France
- Prior art keywords
- lead
- coated
- salt
- oil
- exchanger
- 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- Withdrawn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
- 150000003839 salts Chemical class 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052802 copper Inorganic materials 0.000 title abstract 2
- 239000010949 copper Substances 0.000 title abstract 2
- 230000007797 corrosion Effects 0.000 title abstract 2
- 238000005260 corrosion Methods 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 239000000446 fuel Substances 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 2
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 abstract 1
- 230000004075 alteration Effects 0.000 abstract 1
- 229910052924 anglesite Inorganic materials 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- HUTDDBSSHVOYJR-UHFFFAOYSA-H bis[(2-oxo-1,3,2$l^{5},4$l^{2}-dioxaphosphaplumbetan-2-yl)oxy]lead Chemical compound [Pb+2].[Pb+2].[Pb+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O HUTDDBSSHVOYJR-UHFFFAOYSA-H 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
Classifications
-
- 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
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Details Of Fluid Heaters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782852771 DE2852771B1 (de) | 1978-12-04 | 1978-12-04 | Abgasbeheizter Waermetauscher einer Waermequelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2443658A1 true FR2443658A1 (fr) | 1980-07-04 |
Family
ID=6056479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7930424A Withdrawn FR2443658A1 (fr) | 1978-12-04 | 1979-12-10 | Couches protectrices pour les echangeurs de chaleur |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2852771B1 (enrdf_load_html_response) |
| FR (1) | FR2443658A1 (enrdf_load_html_response) |
-
1978
- 1978-12-04 DE DE19782852771 patent/DE2852771B1/de active Granted
-
1979
- 1979-12-10 FR FR7930424A patent/FR2443658A1/fr not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| EXBK/54 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2852771C2 (enrdf_load_html_response) | 1980-11-27 |
| DE2852771B1 (de) | 1980-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |