FR2537912A1 - Process for stabilising, in a steady state, the separation front between an upper vapour region and a lower vapour region which are created in an apparatus comprising a vessel, apparatus making use of the said process and use of the said apparatus - Google Patents
Process for stabilising, in a steady state, the separation front between an upper vapour region and a lower vapour region which are created in an apparatus comprising a vessel, apparatus making use of the said process and use of the said apparatus Download PDFInfo
- Publication number
- FR2537912A1 FR2537912A1 FR8221721A FR8221721A FR2537912A1 FR 2537912 A1 FR2537912 A1 FR 2537912A1 FR 8221721 A FR8221721 A FR 8221721A FR 8221721 A FR8221721 A FR 8221721A FR 2537912 A1 FR2537912 A1 FR 2537912A1
- Authority
- FR
- France
- Prior art keywords
- fluid
- vapor
- temperature
- zone
- condensation
- 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.)
- Granted
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000003019 stabilising effect Effects 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 claims abstract description 125
- 238000009833 condensation Methods 0.000 claims abstract description 64
- 230000005494 condensation Effects 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000002904 solvent Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 26
- 238000009835 boiling Methods 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 239000012808 vapor phase Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 description 14
- 230000005484 gravity Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000002156 mixing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 235000019892 Stellar Nutrition 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/04—Apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/012—Soldering with the use of hot gas
- B23K1/015—Vapour-condensation soldering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8221721A FR2537912A1 (en) | 1982-12-21 | 1982-12-21 | Process for stabilising, in a steady state, the separation front between an upper vapour region and a lower vapour region which are created in an apparatus comprising a vessel, apparatus making use of the said process and use of the said apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8221721A FR2537912A1 (en) | 1982-12-21 | 1982-12-21 | Process for stabilising, in a steady state, the separation front between an upper vapour region and a lower vapour region which are created in an apparatus comprising a vessel, apparatus making use of the said process and use of the said apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2537912A1 true FR2537912A1 (en) | 1984-06-22 |
| FR2537912B1 FR2537912B1 (enrdf_load_stackoverflow) | 1988-01-22 |
Family
ID=9280477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8221721A Granted FR2537912A1 (en) | 1982-12-21 | 1982-12-21 | Process for stabilising, in a steady state, the separation front between an upper vapour region and a lower vapour region which are created in an apparatus comprising a vessel, apparatus making use of the said process and use of the said apparatus |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2537912A1 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991012355A1 (en) * | 1990-02-15 | 1991-08-22 | E.I. Du Pont De Nemours And Company | An improved vapor control system for vapor degreasing/defluxing equipment |
| US5142873A (en) * | 1990-02-15 | 1992-09-01 | E. I. Du Pont De Nemours And Company | Vapor control system for vapor degreasing/defluxing equipment |
| WO1996037330A1 (de) * | 1995-05-24 | 1996-11-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und vorrichtung zum wellen- und/oder dampfphasenlöten elektronischer baugruppen |
| WO1999065634A1 (de) * | 1998-06-15 | 1999-12-23 | Leicht Helmut W | Verfahren zum steuern der wärmeübertragung auf ein werkstück beim dampfphasenlöten |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2243045A1 (enrdf_load_stackoverflow) * | 1973-09-07 | 1975-04-04 | Western Electric Co | |
| US4077467A (en) * | 1976-01-28 | 1978-03-07 | Spigarelli Donald J | Method and apparatus for soldering, fusing or brazing |
| US4090843A (en) * | 1976-02-02 | 1978-05-23 | Western Electric Company, Inc. | Apparatus for maintaining a vapor blanket in a condensation heating facility |
| US4327271A (en) * | 1979-05-18 | 1982-04-27 | United Kingdom Atomic Energy Authority | Condensation heating apparatus |
-
1982
- 1982-12-21 FR FR8221721A patent/FR2537912A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2243045A1 (enrdf_load_stackoverflow) * | 1973-09-07 | 1975-04-04 | Western Electric Co | |
| US4077467A (en) * | 1976-01-28 | 1978-03-07 | Spigarelli Donald J | Method and apparatus for soldering, fusing or brazing |
| US4090843A (en) * | 1976-02-02 | 1978-05-23 | Western Electric Company, Inc. | Apparatus for maintaining a vapor blanket in a condensation heating facility |
| US4327271A (en) * | 1979-05-18 | 1982-04-27 | United Kingdom Atomic Energy Authority | Condensation heating apparatus |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991012355A1 (en) * | 1990-02-15 | 1991-08-22 | E.I. Du Pont De Nemours And Company | An improved vapor control system for vapor degreasing/defluxing equipment |
| US5142873A (en) * | 1990-02-15 | 1992-09-01 | E. I. Du Pont De Nemours And Company | Vapor control system for vapor degreasing/defluxing equipment |
| WO1996037330A1 (de) * | 1995-05-24 | 1996-11-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und vorrichtung zum wellen- und/oder dampfphasenlöten elektronischer baugruppen |
| US6116497A (en) * | 1995-05-24 | 2000-09-12 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Process and device for the wave or vapor-phase soldering of electronic units |
| WO1999065634A1 (de) * | 1998-06-15 | 1999-12-23 | Leicht Helmut W | Verfahren zum steuern der wärmeübertragung auf ein werkstück beim dampfphasenlöten |
| US6443356B1 (en) | 1998-06-15 | 2002-09-03 | Helmut W. Leicht | Method for controlling heat transfer to a work piece during condensation soldering |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2537912B1 (enrdf_load_stackoverflow) | 1988-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |