FR2478661A1 - Vapour phase stripper for removing organic surface coatings - operates at ambient temp. cheaply, efficiently, safely and is ecologically acceptable - Google Patents
Vapour phase stripper for removing organic surface coatings - operates at ambient temp. cheaply, efficiently, safely and is ecologically acceptable Download PDFInfo
- Publication number
- FR2478661A1 FR2478661A1 FR8006037A FR8006037A FR2478661A1 FR 2478661 A1 FR2478661 A1 FR 2478661A1 FR 8006037 A FR8006037 A FR 8006037A FR 8006037 A FR8006037 A FR 8006037A FR 2478661 A1 FR2478661 A1 FR 2478661A1
- Authority
- FR
- France
- Prior art keywords
- sep
- composition
- coating
- pickling
- stripping
- 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
- 238000000576 coating method Methods 0.000 title claims abstract description 78
- 239000011248 coating agent Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 55
- 239000003973 paint Substances 0.000 claims abstract description 47
- 230000008569 process Effects 0.000 claims abstract description 37
- 239000003921 oil Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 95
- 238000005554 pickling Methods 0.000 claims description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 229910001868 water Inorganic materials 0.000 claims description 28
- 239000010426 asphalt Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical group C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 10
- 239000012298 atmosphere Substances 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 150000003973 alkyl amines Chemical class 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002075 main ingredient Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 150000005215 alkyl ethers Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 150000001555 benzenes Chemical group 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- -1 alkanol Chemical class 0.000 claims 3
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 125000005907 alkyl ester group Chemical group 0.000 claims 1
- 239000007792 gaseous phase Substances 0.000 claims 1
- 150000002390 heteroarenes Chemical class 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 239000002966 varnish Substances 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 4
- 239000000654 additive Substances 0.000 abstract description 3
- 239000004922 lacquer Substances 0.000 abstract description 3
- 239000001993 wax Substances 0.000 abstract description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 38
- 235000019198 oils Nutrition 0.000 description 15
- 239000000126 substance Substances 0.000 description 11
- 239000004593 Epoxy Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010422 painting Methods 0.000 description 5
- 239000012808 vapor phase Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 229920001800 Shellac Polymers 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000003209 petroleum derivative Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000004208 shellac Substances 0.000 description 3
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 3
- 229940113147 shellac Drugs 0.000 description 3
- 235000013874 shellac Nutrition 0.000 description 3
- 238000004809 thin layer chromatography Methods 0.000 description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 description 3
- 239000008158 vegetable oil Substances 0.000 description 3
- 241000273930 Brevoortia tyrannus Species 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229910001361 White metal Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 150000001348 alkyl chlorides Chemical class 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000010969 white metal Substances 0.000 description 2
- 241001120493 Arene Species 0.000 description 1
- BPVIVNVUNKLCKB-UHFFFAOYSA-N CCCCCC.CCCCCC.CCCCCC.CCCCCC.CCCCCC.CCCCCC.C(C)N Chemical compound CCCCCC.CCCCCC.CCCCCC.CCCCCC.CCCCCC.CCCCCC.C(C)N BPVIVNVUNKLCKB-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 238000005270 abrasive blasting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229920000180 alkyd Polymers 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
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- SKCNIGRBPJIUBQ-UHFFFAOYSA-N chloroform;ethyl acetate Chemical compound ClC(Cl)Cl.CCOC(C)=O SKCNIGRBPJIUBQ-UHFFFAOYSA-N 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- DEZRYPDIMOWBDS-UHFFFAOYSA-N dcm dichloromethane Chemical compound ClCCl.ClCCl DEZRYPDIMOWBDS-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 125000005265 dialkylamine group Chemical group 0.000 description 1
- UXGNZZKBCMGWAZ-UHFFFAOYSA-N dimethylformamide dmf Chemical compound CN(C)C=O.CN(C)C=O UXGNZZKBCMGWAZ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 230000008029 eradication Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003340 retarding agent Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011273 tar residue Substances 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
- C09D9/005—Chemical paint or ink removers containing organic solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Paints Or Removers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006037A FR2478661A1 (en) | 1980-03-18 | 1980-03-18 | Vapour phase stripper for removing organic surface coatings - operates at ambient temp. cheaply, efficiently, safely and is ecologically acceptable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006037A FR2478661A1 (en) | 1980-03-18 | 1980-03-18 | Vapour phase stripper for removing organic surface coatings - operates at ambient temp. cheaply, efficiently, safely and is ecologically acceptable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478661A1 true FR2478661A1 (en) | 1981-09-25 |
| FR2478661B1 FR2478661B1 (OSRAM) | 1985-12-13 |
Family
ID=9239790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006037A Granted FR2478661A1 (en) | 1980-03-18 | 1980-03-18 | Vapour phase stripper for removing organic surface coatings - operates at ambient temp. cheaply, efficiently, safely and is ecologically acceptable |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2478661A1 (OSRAM) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409402A (en) * | 1942-08-29 | 1946-10-15 | Wingfoot Corp | Method of reclaiming |
| BE660955A (OSRAM) * | 1964-03-11 | 1965-09-13 | ||
| US3401061A (en) * | 1964-03-09 | 1968-09-10 | Katsuji Sanjo | Process for cleaning the interior of hollow, air-tight vessels |
| US3794524A (en) * | 1972-11-21 | 1974-02-26 | Chemed Corp | Stripping method |
| US4029517A (en) * | 1976-03-01 | 1977-06-14 | Autosonics Inc. | Vapor degreasing system having a divider wall between upper and lower vapor zone portions |
-
1980
- 1980-03-18 FR FR8006037A patent/FR2478661A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409402A (en) * | 1942-08-29 | 1946-10-15 | Wingfoot Corp | Method of reclaiming |
| US3401061A (en) * | 1964-03-09 | 1968-09-10 | Katsuji Sanjo | Process for cleaning the interior of hollow, air-tight vessels |
| BE660955A (OSRAM) * | 1964-03-11 | 1965-09-13 | ||
| US3794524A (en) * | 1972-11-21 | 1974-02-26 | Chemed Corp | Stripping method |
| US4029517A (en) * | 1976-03-01 | 1977-06-14 | Autosonics Inc. | Vapor degreasing system having a divider wall between upper and lower vapor zone portions |
| US4101340A (en) * | 1976-03-01 | 1978-07-18 | Autosonics, Inc. | Solvent spray cleaning system for minimizing solvent losses |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478661B1 (OSRAM) | 1985-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |