DE3420852A1 - Verfahren zur behandlung von waermeaustauscherflaechen - Google Patents

Verfahren zur behandlung von waermeaustauscherflaechen

Info

Publication number: DE3420852A1
Authority: DE; Germany
Prior art keywords: dispersion; treatment; post; weight; heat exchanger
Prior art date: 1983-06-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

DE19843420852

Other languages

German (de)

English (en)

Inventor

Hiroyoshi Yao Osaka Nakagawa

Yasuhiro Kyoto Nakamura

Atsunori Tokio/Tokyo Yoshida

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nihon Parkerizing Co Ltd

Original Assignee

Nihon Parkerizing Co Ltd

Priority date (The priority date 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 date listed.)

1983-06-08

Filing date

1984-06-05

Publication date

1984-12-13

1984-06-05 Application filed by Nihon Parkerizing Co Ltd filed Critical Nihon Parkerizing Co Ltd

1984-12-13 Publication of DE3420852A1 publication Critical patent/DE3420852A1/de

Status Withdrawn legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 17
239000006185 dispersion Substances 0.000 claims description 27
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 16
238000000576 coating method Methods 0.000 claims description 11
239000002245 particle Substances 0.000 claims description 11
229920001864 tannin Polymers 0.000 claims description 11
235000018553 tannin Nutrition 0.000 claims description 11
239000001648 tannin Substances 0.000 claims description 11
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
229910052782 aluminium Inorganic materials 0.000 claims description 10
239000011248 coating agent Substances 0.000 claims description 10
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
239000004094 surface-active agent Substances 0.000 claims description 5
238000004381 surface treatment Methods 0.000 claims description 4
229920006186 water-soluble synthetic resin Polymers 0.000 claims description 3
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
239000010419 fine particle Substances 0.000 claims description 2
239000000377 silicon dioxide Substances 0.000 claims description 2
239000012866 water-soluble synthetic resin Substances 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
LRBQNJMCXXYXIU-PPKXGCFTSA-N Chinese gallotannin Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 description 14
239000010410 layer Substances 0.000 description 13
238000005260 corrosion Methods 0.000 description 10
239000003795 chemical substances by application Substances 0.000 description 8
230000007797 corrosion Effects 0.000 description 8
TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 description 6
239000001263 FEMA 3042 Substances 0.000 description 6
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 6
238000001816 cooling Methods 0.000 description 6
239000008367 deionised water Substances 0.000 description 6
229910021641 deionized water Inorganic materials 0.000 description 6
229920005989 resin Polymers 0.000 description 6
239000011347 resin Substances 0.000 description 6
229920002258 tannic acid Polymers 0.000 description 6
235000015523 tannic acid Nutrition 0.000 description 6
229940033123 tannic acid Drugs 0.000 description 6
238000001035 drying Methods 0.000 description 4
230000005660 hydrophilic surface Effects 0.000 description 4
229920003002 synthetic resin Polymers 0.000 description 4
239000000057 synthetic resin Substances 0.000 description 4
IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 3
229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
230000002209 hydrophobic effect Effects 0.000 description 3
SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 3
238000012360 testing method Methods 0.000 description 3
229920001169 thermoplastic Polymers 0.000 description 3
239000004416 thermosoftening plastic Substances 0.000 description 3
PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 description 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
229910004298 SiO 2 Inorganic materials 0.000 description 2
235000011114 ammonium hydroxide Nutrition 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
229910001593 boehmite Inorganic materials 0.000 description 2
ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 description 2
235000005487 catechin Nutrition 0.000 description 2
229950001002 cianidanol Drugs 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007970 homogeneous dispersion Substances 0.000 description 2
FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
YGVHOSGNOYKRIH-UHFFFAOYSA-N 1,3,6-tri-O-galloyl-2,4-O-chebuloyl-beta-D-glucopyranose Natural products O1C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(C2OC(=O)C=3C=C(O)C(O)=C(O)C=3)OC(=O)C(C3=4)=CC(O)=C(O)C=4OC(=O)C(O)C3C(CC(O)=O)C(=O)OC2C1COC(=O)C1=CC(O)=C(O)C(O)=C1 YGVHOSGNOYKRIH-UHFFFAOYSA-N 0.000 description 1
FEPAFOYQTIEEIS-UHFFFAOYSA-N 2',5'-Bis(3,4,5-trihydroxybenzoyl)-beta-D-Furanose-2-C-Hydroxymethylribose Natural products OC1C(COC(=O)C=2C=C(O)C(O)=C(O)C=2)(O)C(O)OC1COC(=O)C1=CC(O)=C(O)C(O)=C1 FEPAFOYQTIEEIS-UHFFFAOYSA-N 0.000 description 1
241000208140 Acer Species 0.000 description 1
YGVHOSGNOYKRIH-FJPMMHPYSA-N Chebulinic acid Chemical compound C([C@@H]1[C@H]2OC(=O)[C@@H](CC(O)=O)[C@@H]3[C@@H](C(OC=4C(O)=C(O)C=C(C3=4)C(=O)O[C@@H]([C@H](OC(=O)C=3C=C(O)C(O)=C(O)C=3)O1)[C@H]2OC(=O)C=1C=C(O)C(O)=C(O)C=1)=O)O)OC(=O)C1=CC(O)=C(O)C(O)=C1 YGVHOSGNOYKRIH-FJPMMHPYSA-N 0.000 description 1
229920000585 Chebulinic acid Polymers 0.000 description 1
MHDANAFDVQLLPY-UHFFFAOYSA-N Chebulinic acid Natural products OC(C1C(CC(=O)O)C(=O)OC2C(COC(=O)c3cc(O)c(O)c(O)c3)OC(OC(=O)c4cc(O)c(O)c(O)c4)C(OC(=O)c5cc(O)c(O)c(O)c15)C2OC(=O)c6cc(O)c(O)c(O)c6)C(=O)O MHDANAFDVQLLPY-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
229920002079 Ellagic acid Polymers 0.000 description 1
AFSDNFLWKVMVRB-UHFFFAOYSA-N Ellagic acid Chemical compound OC1=C(O)C(OC2=O)=C3C4=C2C=C(O)C(O)=C4OC(=O)C3=C1 AFSDNFLWKVMVRB-UHFFFAOYSA-N 0.000 description 1
ATJXMQHAMYVHRX-CPCISQLKSA-N Ellagic acid Natural products OC1=C(O)[C@H]2OC(=O)c3cc(O)c(O)c4OC(=O)C(=C1)[C@H]2c34 ATJXMQHAMYVHRX-CPCISQLKSA-N 0.000 description 1
241000208225 Rhus Species 0.000 description 1
235000014220 Rhus chinensis Nutrition 0.000 description 1
FEPAFOYQTIEEIS-IZUGRSKYSA-N [(2r,3r,4r)-3,4,5-trihydroxy-4-[(3,4,5-trihydroxybenzoyl)oxymethyl]oxolan-2-yl]methyl 3,4,5-trihydroxybenzoate Chemical compound C([C@H]1OC([C@@]([C@@H]1O)(O)COC(=O)C=1C=C(O)C(O)=C(O)C=1)O)OC(=O)C1=CC(O)=C(O)C(O)=C1 FEPAFOYQTIEEIS-IZUGRSKYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
238000004378 air conditioning Methods 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
238000002048 anodisation reaction Methods 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
239000003518 caustics Substances 0.000 description 1
UGIVASYMZSZAMP-UHFFFAOYSA-N chebulagic acid Natural products OC1C2c3c(OC1=O)c(O)c(O)cc3C(=O)OC4C(OC(=O)c5cc(O)c(O)c(O)c5)OC6COC(=O)c7cc(O)c(O)c(O)c7c8c(O)c(O)c(O)cc8C(=O)OC4C6OC(=O)C2(O)C(=O)O UGIVASYMZSZAMP-UHFFFAOYSA-N 0.000 description 1
238000004532 chromating Methods 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
239000004927 clay Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
235000004132 ellagic acid Nutrition 0.000 description 1
229960002852 ellagic acid Drugs 0.000 description 1
229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
229920002824 gallotannin Polymers 0.000 description 1
230000017525 heat dissipation Effects 0.000 description 1
229920001461 hydrolysable tannin Polymers 0.000 description 1
238000007654 immersion Methods 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
210000004072 lung Anatomy 0.000 description 1
238000005259 measurement Methods 0.000 description 1
FAARLWTXUUQFSN-UHFFFAOYSA-N methylellagic acid Natural products O1C(=O)C2=CC(O)=C(O)C3=C2C2=C1C(OC)=C(O)C=C2C(=O)O3 FAARLWTXUUQFSN-UHFFFAOYSA-N 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052863 mullite Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000010979 pH adjustment Methods 0.000 description 1
239000002243 precursor Substances 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
239000002335 surface treatment layer Substances 0.000 description 1
239000002888 zwitterionic surfactant Substances 0.000 description 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/107—Post-treatment of applied coatings
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2245/00—Coatings; Surface treatments
- F28F2245/02—Coatings; Surface treatments hydrophilic

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paints Or Removers (AREA)
Laminated Bodies (AREA)

DE19843420852 1983-06-08 1984-06-05 Verfahren zur behandlung von waermeaustauscherflaechen Withdrawn DE3420852A1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP58100770A JPS59229197A (ja)	1983-06-08	1983-06-08	アルミニウム製熱交換器の表面処理法

Publications (1)

Publication Number	Publication Date
DE3420852A1 true DE3420852A1 (de)	1984-12-13

Family

ID=14282720

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19843420852 Withdrawn DE3420852A1 (de)	1983-06-08	1984-06-05	Verfahren zur behandlung von waermeaustauscherflaechen

Country Status (5)

Country	Link
EP (1)	EP0128514A3 (pt)
JP (1)	JPS59229197A (pt)
AU (1)	AU2894684A (pt)
BR (1)	BR8402758A (pt)
DE (1)	DE3420852A1 (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3716440A1 (de) *	1986-05-20	1987-11-26	Nihon Parkerizing	Verfahren zur behandlung von waermeaustauscherflaechen
DE19812577C1 (de) *	1998-03-21	2000-05-25	Gerhard Fauner	Mehrkomponentiges Stoffgemisch
DE102011086414A1 (de) *	2011-11-15	2013-05-16	BSH Bosch und Siemens Hausgeräte GmbH	Wärmetauscher mit einer äußeren Oberfläche

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07268274A (ja) *	1994-04-01	1995-10-17	Kansai Paint Co Ltd	親水化処理用組成物および親水化処理方法
JP4653731B2 (ja) *	2003-03-31	2011-03-16	ベールゲーエムベーハーウントコーカーゲー	熱交換機およびその表面処理方法
DE10355833A1 (de) *	2003-11-26	2005-06-23	Behr Gmbh & Co. Kg	Wärmetauscher
DE102005003543A1 (de) *	2005-01-26	2006-08-03	Klingenburg Gmbh	Feuchtigkeits- und/oder Wärmeaustauschvorrichtung, z.B. Plattenwärmetauscher, Sorptionsrotor, Adsorptionsentfeuchtungsrotor oder dgl.
DE102008010517A1 (de) *	2008-02-22	2009-09-03	BSH Bosch und Siemens Hausgeräte GmbH	Hausgerät zum Trocknen von Wäsche, welches ein von Prozessluft umströmbares Bauteil aufweist
JP6374219B2 (ja) *	2014-05-23	2018-08-15	三菱アルミニウム株式会社	熱交換器用フィン材及びその製造方法
WO2018067679A1 (en) *	2016-10-04	2018-04-12	3M Innovative Properties Company	Methods of making and using heat exchangers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE618020A (pt) *	1961-06-30
BE791421A (fr) *	1972-11-16	1973-03-16	Prb Sa	Inhibiteur de rouille particulierement pour le pretraitement desurfacesferreuses avant peinture,
DE2432593C3 (de) *	1974-07-06	1980-08-14	Nippon Paint Co., Ltd., Osaka (Japan)	Verfahren zum Auftragen von Anstrichschichten auf leitfähige Werkstoffe
US4181773A (en) *	1978-03-29	1980-01-01	General Electric Company	Process for rendering surfaces permanently water wettable and novel products thus-produced
JPS582596A (ja) *	1981-06-30	1983-01-08	Nippon Parkerizing Co Ltd	アルミニウム製熱交換器の表面処理法

1983
- 1983-06-08 JP JP58100770A patent/JPS59229197A/ja active Pending
1984
- 1984-06-01 AU AU28946/84A patent/AU2894684A/en not_active Abandoned
- 1984-06-05 DE DE19843420852 patent/DE3420852A1/de not_active Withdrawn
- 1984-06-05 EP EP84106430A patent/EP0128514A3/de not_active Withdrawn
- 1984-06-07 BR BR8402758A patent/BR8402758A/pt unknown

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3716440A1 (de) *	1986-05-20	1987-11-26	Nihon Parkerizing	Verfahren zur behandlung von waermeaustauscherflaechen
DE19812577C1 (de) *	1998-03-21	2000-05-25	Gerhard Fauner	Mehrkomponentiges Stoffgemisch
DE102011086414A1 (de) *	2011-11-15	2013-05-16	BSH Bosch und Siemens Hausgeräte GmbH	Wärmetauscher mit einer äußeren Oberfläche

Also Published As

Publication number	Publication date
AU2894684A (en)	1984-12-13
BR8402758A (pt)	1985-05-14
JPS59229197A (ja)	1984-12-22
EP0128514A2 (de)	1984-12-19
EP0128514A3 (de)	1986-08-13

Publication	Publication Date	Title
DE69817803T2 (de)	2004-07-01	Konditionieren einer matalloberfläche vor dem phosphatkonversionsbeschichten
DE69414615T2 (de)	1999-04-08	Dispersion von kolloidalen Teilchen und wässrige Überzugsmasse
DE69823164T2 (de)	2005-04-14	Zusammensetzung und Verfahren für die chromatfreie Oberflächenbehandlung metallischer Materialien
EP0015020B2 (de)	1986-02-05	Verfahren zur Oberflächenbehandlung von Metallen sowie dessen Anwendung auf die Behandlung von Aluminiumoberflächen
DE60030130T2 (de)	2007-03-15	Wärmetauscher aus aluminiumlegierung
DE69101049T2 (de)	1994-08-11	Wärmetauscher.
EP0153973A1 (de)	1985-09-11	Verfahren zum Behandeln von Metalloberflächen
DE3851425T2 (de)	1995-01-19	Mit korrosionsbeständigem Verbundmaterial plattiertes Stahlblech und Verfahren zu seiner Herstellung.
DE602004000923T2 (de)	2007-05-03	Zusammensetzung und Verfahren zur Korrosionsschutzbeschichtung
DE3429792C2 (pt)	1987-10-29
WO2004087338A2 (de)	2004-10-14	Wärmetauscher und verfahren zur oberflächenbehandlung eines solchen
EP1610911B1 (de)	2016-05-11	Wärmetauscher und verfahren zur oberflächenbehandlung eines solchen
DE3420852A1 (de)	1984-12-13	Verfahren zur behandlung von waermeaustauscherflaechen
DE3245444A1 (de)	1983-09-29	Mehrschichtige oberflaechenbehandelte stahlplatte mit einer zink enthaltenden schicht
DE69015493T2 (de)	1995-06-08	Chemische Zusammensetzungen und Bad zur Oberflächenbehandlung von Aluminium oder Aluminiumlegierungen und Verfahren zur Oberflächenbehandlung.
DE69005223T2 (de)	1994-05-11	Chemische Zusammensetzung und Bad zur Behandlung von Oberflächen aus Aluminium oder Aluminiumlegierungen, und Verfahren zur Oberflächenbehandlung.
DE7925067U1 (de)	1979-12-06	Vorrichtung mit einem mittel fuer den vollstaendigen austausch von energie
DE3442985A1 (de)	1986-05-28	Verfahren zur verbesserung des korrosionsschutzes von autophoretisch abgeschiedenen harzueberzuegen auf metalloberflaechen
DE3716440A1 (de)	1987-11-26	Verfahren zur behandlung von waermeaustauscherflaechen
JPH0422986B2 (pt)	1992-04-21
DE3512442A1 (de)	1985-10-31	Verfahren zur oberflaechenbehandlung von aluminium
DE69012374T2 (de)	1995-03-30	Phosphatbeschichtungen für Metalloberflächen.
DE2218899C2 (de)	1984-08-09	Wäßrige, chromatablagernde Zusammensetzung und deren Verwendung
EP4110970B1 (de)	2023-10-04	Verfahren zum herstellen gehärteter stahlbauteile mit einer konditionierten zinkkorrosionsschutzschicht
DE3336448A1 (de)	1984-04-12	Verfahren zum elektrostatischen aufbringen eines glueh-separators auf die oberflaeche eines kornorientierten, magnetischen stahlblechs

Legal Events

Date	Code	Title	Description
1986-06-05	8128	New person/name/address of the agent	Representative=s name: RIEGER, H., DR., RECHTSANW., 6000 FRANKFURT
1990-09-27	8128	New person/name/address of the agent	Representative=s name: COHAUSZ, W., DIPL.-ING. KNAUF, R., DIPL.-ING. COHA
1991-08-29	8141	Disposal/no request for examination

DE3420852A1 - Verfahren zur behandlung von waermeaustauscherflaechen - Google Patents

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