GB2111080A - Electrodeposition bath treatment - Google Patents
Electrodeposition bath treatment Download PDFInfo
- Publication number
- GB2111080A GB2111080A GB08233011A GB8233011A GB2111080A GB 2111080 A GB2111080 A GB 2111080A GB 08233011 A GB08233011 A GB 08233011A GB 8233011 A GB8233011 A GB 8233011A GB 2111080 A GB2111080 A GB 2111080A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ultrafiltrate
- resin
- electrodeposition bath
- electrodeposition
- electrodialysis
- 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- Withdrawn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
- 238000004070 electrodeposition Methods 0.000 title claims abstract description 65
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000000909 electrodialysis Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000002500 ions Chemical class 0.000 claims abstract description 11
- 239000012736 aqueous medium Substances 0.000 claims abstract description 3
- 230000006872 improvement Effects 0.000 claims abstract description 3
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 3
- 239000000057 synthetic resin Substances 0.000 claims abstract description 3
- 239000002253 acid Substances 0.000 claims description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 239000003014 ion exchange membrane Substances 0.000 claims description 5
- 241000047703 Nonion Species 0.000 claims description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 239000004310 lactic acid Substances 0.000 claims description 2
- 235000014655 lactic acid Nutrition 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims 1
- 230000003381 solubilizing effect Effects 0.000 claims 1
- 239000002904 solvent Substances 0.000 description 28
- 239000003973 paint Substances 0.000 description 23
- 239000012535 impurity Substances 0.000 description 9
- 125000002091 cationic group Chemical group 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 125000000129 anionic group Chemical group 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000000502 dialysis Methods 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 206010016825 Flushing Diseases 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 125000002843 carboxylic acid group Chemical group 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004411 aluminium Substances 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
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229920006009 resin backbone Polymers 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
- C25D13/24—Regeneration of process liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Paints Or Removers (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32876481A | 1981-12-08 | 1981-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2111080A true GB2111080A (en) | 1983-06-29 |
Family
ID=23282341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08233011A Withdrawn GB2111080A (en) | 1981-12-08 | 1982-11-19 | Electrodeposition bath treatment |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS58104196A (es) |
| BE (1) | BE895268A (es) |
| DE (1) | DE3243770A1 (es) |
| ES (1) | ES8402371A1 (es) |
| FR (1) | FR2517706A1 (es) |
| GB (1) | GB2111080A (es) |
| IT (1) | IT1154634B (es) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0318827A3 (en) * | 1987-12-02 | 1989-06-14 | Basf Aktiengesellschaft | Electrodialysis process for removing acids from cataphoretic painting baths |
| US4883573A (en) * | 1986-12-10 | 1989-11-28 | Basf Aktiengesellschaft | Removal of acid from cathodic electrocoating baths by electrodialysis |
| FR2645292A1 (fr) * | 1989-03-30 | 1990-10-05 | Morgane | Procede et installation de regulation du ph d'un milieu reactionnel par electrodialyse |
| US5047128A (en) * | 1990-01-02 | 1991-09-10 | Shipley Company Inc. | Electrodialysis cell for removal of excess electrolytes formed during electrodeposition of photoresists coatings |
| EP1707254A1 (en) * | 2005-03-30 | 2006-10-04 | Special Membrane Technologies, Inc. | High density filtration module |
| EP2664692A3 (en) * | 2012-05-15 | 2017-02-15 | Ebara Corporation | Plating apparatus and plating solution management method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10105806A1 (de) * | 2001-02-08 | 2002-09-05 | Eisenmann Kg Maschbau | Verfahren und Anlage zur elektrophoretischen, insbesondere kataphoretischen, Tauchlackierung von Gegenständen |
| DE10132349B4 (de) * | 2001-07-04 | 2006-08-17 | Eisenmann Maschinenbau Gmbh & Co. Kg | Verfahren und Anlage zur kataphoretischen Tauchlackierung von Gegenständen |
| DE10235117B3 (de) * | 2002-08-01 | 2004-02-12 | EISENMANN Maschinenbau KG (Komplementär: Eisenmann-Stiftung) | Anlage zur kataphoretischen Tauchlackierung von Gegenständen |
| DE102011056496A1 (de) * | 2011-12-15 | 2013-06-20 | Dürr Systems GmbH | Beschichtungsanlage und Verfahren zum Beschichten von Werkstücken |
| DE102012218495A1 (de) * | 2012-10-11 | 2014-04-17 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Vorrichtung zur kathodischen Tauchlackierung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663406A (en) * | 1971-03-11 | 1972-05-16 | Ppg Industries Inc | Combined electrodialysis and ultrafiltration of an electrodeposition bath |
-
1982
- 1982-11-19 GB GB08233011A patent/GB2111080A/en not_active Withdrawn
- 1982-11-26 DE DE19823243770 patent/DE3243770A1/de not_active Withdrawn
- 1982-12-04 JP JP57213246A patent/JPS58104196A/ja active Pending
- 1982-12-06 IT IT24642/82A patent/IT1154634B/it active
- 1982-12-07 BE BE0/209667A patent/BE895268A/fr not_active IP Right Cessation
- 1982-12-07 ES ES517979A patent/ES8402371A1/es not_active Expired
- 1982-12-07 FR FR8220509A patent/FR2517706A1/fr not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883573A (en) * | 1986-12-10 | 1989-11-28 | Basf Aktiengesellschaft | Removal of acid from cathodic electrocoating baths by electrodialysis |
| US4971672A (en) * | 1986-12-10 | 1990-11-20 | Basf Aktiengesellschaft | Removal of acid from cathodic electrocoating baths by electrodialysis |
| US5091071A (en) * | 1986-12-10 | 1992-02-25 | Basf Akteingesellschaft | Removal of acid from cathodic electrocoating baths by electrodialysis |
| EP0318827A3 (en) * | 1987-12-02 | 1989-06-14 | Basf Aktiengesellschaft | Electrodialysis process for removing acids from cataphoretic painting baths |
| US5114554A (en) * | 1987-12-02 | 1992-05-19 | Basf Aktiengesellschaft | Removal of acid from cathodic electrocoating baths by electrodialysis |
| FR2645292A1 (fr) * | 1989-03-30 | 1990-10-05 | Morgane | Procede et installation de regulation du ph d'un milieu reactionnel par electrodialyse |
| US5047128A (en) * | 1990-01-02 | 1991-09-10 | Shipley Company Inc. | Electrodialysis cell for removal of excess electrolytes formed during electrodeposition of photoresists coatings |
| EP1707254A1 (en) * | 2005-03-30 | 2006-10-04 | Special Membrane Technologies, Inc. | High density filtration module |
| EP2664692A3 (en) * | 2012-05-15 | 2017-02-15 | Ebara Corporation | Plating apparatus and plating solution management method |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8224642A1 (it) | 1984-06-06 |
| IT8224642A0 (it) | 1982-12-06 |
| IT1154634B (it) | 1987-01-21 |
| DE3243770A1 (de) | 1983-07-21 |
| ES517979A0 (es) | 1984-01-16 |
| JPS58104196A (ja) | 1983-06-21 |
| ES8402371A1 (es) | 1984-01-16 |
| FR2517706A1 (fr) | 1983-06-10 |
| BE895268A (fr) | 1983-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3663406A (en) | Combined electrodialysis and ultrafiltration of an electrodeposition bath | |
| US4883573A (en) | Removal of acid from cathodic electrocoating baths by electrodialysis | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |