DE1621551A1 - Verfahren zum Entfetten und/oder Entrosten von Metallflaechen - Google Patents
Verfahren zum Entfetten und/oder Entrosten von MetallflaechenInfo
- Publication number
- DE1621551A1 DE1621551A1 DE19661621551 DE1621551A DE1621551A1 DE 1621551 A1 DE1621551 A1 DE 1621551A1 DE 19661621551 DE19661621551 DE 19661621551 DE 1621551 A DE1621551 A DE 1621551A DE 1621551 A1 DE1621551 A1 DE 1621551A1
- Authority
- DE
- Germany
- Prior art keywords
- bath
- degreasing
- boric acid
- sodium
- combination
- 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.)
- Pending
Links
- 238000005238 degreasing Methods 0.000 title claims description 59
- 238000000034 method Methods 0.000 title claims description 18
- 229910052751 metal Inorganic materials 0.000 title claims description 10
- 239000002184 metal Substances 0.000 title claims description 10
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims description 20
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 19
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims description 17
- 239000004327 boric acid Substances 0.000 claims description 17
- 239000000176 sodium gluconate Substances 0.000 claims description 17
- 235000012207 sodium gluconate Nutrition 0.000 claims description 17
- 229940005574 sodium gluconate Drugs 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 14
- 239000011734 sodium Substances 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 150000002596 lactones Chemical class 0.000 claims description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- SKCKOFZKJLZSFA-UHFFFAOYSA-N L-Gulomethylit Natural products CC(O)C(O)C(O)C(O)CO SKCKOFZKJLZSFA-UHFFFAOYSA-N 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 239000011550 stock solution Substances 0.000 claims 1
- 238000011282 treatment Methods 0.000 description 31
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000000243 solution Substances 0.000 description 6
- KJEUMRLAKARHEP-TXICZTDVSA-N (2r,3r)-2,3-dihydroxy-3-[(4s,5r)-2-hydroxy-5-(hydroxymethyl)-1,3,2-dioxaborolan-4-yl]propanoic acid Chemical compound OC[C@H]1OB(O)O[C@H]1[C@H](O)[C@@H](O)C(O)=O KJEUMRLAKARHEP-TXICZTDVSA-N 0.000 description 5
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 5
- 229940107046 boron gluconate Drugs 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229940050410 gluconate Drugs 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- -1 alkali metal cyanide Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- CDMADVZSLOHIFP-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 CDMADVZSLOHIFP-UHFFFAOYSA-N 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 241000237537 Ensis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000010481 ben oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
-
- 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
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6504587A NL6504587A (enrdf_load_stackoverflow) | 1965-04-09 | 1965-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1621551A1 true DE1621551A1 (de) | 1970-07-30 |
Family
ID=19792895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661621551 Pending DE1621551A1 (de) | 1965-04-09 | 1966-04-09 | Verfahren zum Entfetten und/oder Entrosten von Metallflaechen |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE679141A (enrdf_load_stackoverflow) |
| CH (1) | CH473229A (enrdf_load_stackoverflow) |
| DE (1) | DE1621551A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1146143A (enrdf_load_stackoverflow) |
| NL (1) | NL6504587A (enrdf_load_stackoverflow) |
| SE (1) | SE318160B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2328763A1 (de) * | 1972-06-08 | 1974-02-14 | Eltzroth & Ass J M | Waessrige alkalische boratloesung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2202299C2 (de) * | 1972-01-19 | 1988-01-21 | Deutsche Solvay-Werke Gmbh, 5650 Solingen | Entrostungs- und Entlackungsmittel mit hoher Korrosionsschutzwirkung und Verfahren zur Entrostung und Entlackung |
-
1965
- 1965-04-09 NL NL6504587A patent/NL6504587A/xx unknown
-
1966
- 1966-04-06 CH CH504666A patent/CH473229A/de not_active IP Right Cessation
- 1966-04-06 BE BE679141A patent/BE679141A/xx unknown
- 1966-04-07 GB GB1567766A patent/GB1146143A/en not_active Expired
- 1966-04-09 DE DE19661621551 patent/DE1621551A1/de active Pending
- 1966-04-12 SE SE4923/66A patent/SE318160B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2328763A1 (de) * | 1972-06-08 | 1974-02-14 | Eltzroth & Ass J M | Waessrige alkalische boratloesung |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6504587A (enrdf_load_stackoverflow) | 1966-10-10 |
| CH473229A (de) | 1969-05-31 |
| SE318160B (enrdf_load_stackoverflow) | 1969-12-01 |
| GB1146143A (en) | 1969-03-19 |
| BE679141A (enrdf_load_stackoverflow) | 1966-09-16 |
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