DE4008379A1 - Verfahren und anlage zum regenerieren von alkalihaltigen aluminiumbeizloesungen - Google Patents
Verfahren und anlage zum regenerieren von alkalihaltigen aluminiumbeizloesungenInfo
- Publication number
- DE4008379A1 DE4008379A1 DE4008379A DE4008379A DE4008379A1 DE 4008379 A1 DE4008379 A1 DE 4008379A1 DE 4008379 A DE4008379 A DE 4008379A DE 4008379 A DE4008379 A DE 4008379A DE 4008379 A1 DE4008379 A1 DE 4008379A1
- Authority
- DE
- Germany
- Prior art keywords
- pickling
- reactor
- aluminum
- solution
- pickling bath
- 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
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000001172 regenerating effect Effects 0.000 title abstract 2
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 title 1
- 238000005554 pickling Methods 0.000 claims abstract description 83
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 150000004645 aluminates Chemical class 0.000 claims abstract description 13
- 238000001556 precipitation Methods 0.000 claims abstract description 13
- 239000000654 additive Substances 0.000 claims abstract description 11
- 239000003513 alkali Substances 0.000 claims abstract description 11
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims abstract description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims description 26
- 239000008139 complexing agent Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 229910001679 gibbsite Inorganic materials 0.000 claims description 5
- 230000035784 germination Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims 2
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 51
- 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 abstract description 7
- 229940050410 gluconate Drugs 0.000 abstract description 7
- 239000012670 alkaline solution Substances 0.000 abstract description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 3
- 239000004411 aluminium Substances 0.000 abstract 2
- 238000004062 sedimentation Methods 0.000 description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 20
- 239000007788 liquid Substances 0.000 description 13
- 239000002585 base Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 8
- 239000013049 sediment Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 6
- 229910002651 NO3 Inorganic materials 0.000 description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 5
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 5
- 244000052616 bacterial pathogen Species 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 230000006911 nucleation Effects 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 229910001388 sodium aluminate Inorganic materials 0.000 description 3
- 229960005486 vaccine Drugs 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000007575 Calluna vulgaris Nutrition 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 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 description 1
- 241001676573 Minium Species 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002351 wastewater Substances 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
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- ing And Chemical Polishing (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4008379A DE4008379A1 (de) | 1990-03-15 | 1990-03-15 | Verfahren und anlage zum regenerieren von alkalihaltigen aluminiumbeizloesungen |
| AT91906096T ATE115197T1 (de) | 1990-03-15 | 1991-03-15 | Verfahren und vorrichtung zum regenerieren von alkalihaltigen aluminiumbeizlösungen. |
| JP91505740A JPH05505852A (ja) | 1990-03-15 | 1991-03-15 | アルミニウムをピックリングするためのアルカリ性溶液の再生法及びその装置 |
| EP91906096A EP0519987B1 (de) | 1990-03-15 | 1991-03-15 | Verfahren und vorrichtung zum regenerieren von alkalihaltigen aluminiumbeizlösungen |
| DE59103815T DE59103815D1 (de) | 1990-03-15 | 1991-03-15 | Verfahren und vorrichtung zum regenerieren von alkalihaltigen aluminiumbeizlösungen. |
| PCT/EP1991/000491 WO1991014019A2 (de) | 1990-03-15 | 1991-03-15 | Verfahren und vorrichtung zum regenerieren von alkalihaltigen aluminiumbeizlösungen |
| US08/292,930 US5512129A (en) | 1990-03-15 | 1994-08-18 | Method for regenerating alkaline solutions for pickling aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4008379A DE4008379A1 (de) | 1990-03-15 | 1990-03-15 | Verfahren und anlage zum regenerieren von alkalihaltigen aluminiumbeizloesungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4008379A1 true DE4008379A1 (de) | 1991-09-19 |
| DE4008379C2 DE4008379C2 (enExample) | 1992-01-16 |
Family
ID=6402324
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4008379A Granted DE4008379A1 (de) | 1990-03-15 | 1990-03-15 | Verfahren und anlage zum regenerieren von alkalihaltigen aluminiumbeizloesungen |
| DE59103815T Expired - Fee Related DE59103815D1 (de) | 1990-03-15 | 1991-03-15 | Verfahren und vorrichtung zum regenerieren von alkalihaltigen aluminiumbeizlösungen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59103815T Expired - Fee Related DE59103815D1 (de) | 1990-03-15 | 1991-03-15 | Verfahren und vorrichtung zum regenerieren von alkalihaltigen aluminiumbeizlösungen. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0519987B1 (enExample) |
| JP (1) | JPH05505852A (enExample) |
| AT (1) | ATE115197T1 (enExample) |
| DE (2) | DE4008379A1 (enExample) |
| WO (1) | WO1991014019A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2352859B1 (de) * | 2008-11-03 | 2018-06-27 | Thomas König | Beizverfahren und beizanlage |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5656489A (en) * | 1992-07-22 | 1997-08-12 | E. I. Du Pont De Nemours And Company | Method for the remediation of organoleads especially tetraethyllead (TEL) in contaminated natural media |
| DE102008001577A1 (de) * | 2008-05-06 | 2009-11-12 | Wacker Chemie Ag | Verfahren zur Hydrolyse von festen Metallsalzen mit wässrigen Salzlösungen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE43977C (de) * | 1892-01-31 | 1888-08-03 | Dr. K. J. BAYER in Dorf Tentelewa bei St. Petersburg | Verfahren zur darstellung von thonerdehydrat und alkalialuminat |
| US2975041A (en) * | 1956-08-06 | 1961-03-14 | Purex Corp Ltd | Method for etching aluminum and aluminum alloy bodies |
| US3909405A (en) * | 1972-04-07 | 1975-09-30 | Dai Doh Plant Engineering Corp | Method for treating alkaline waste streams containing aluminum dissolved therein |
| DE2850694A1 (de) * | 1977-11-23 | 1979-06-13 | Aluminum Co Of America | Verfahren zum regulierten aetzen von aluminium |
| EP0157190A1 (de) * | 1984-03-16 | 1985-10-09 | Prof. Dr. E. Plattner | Beizverfahren für Aluminium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2167243A1 (en) * | 1972-01-11 | 1973-08-24 | Maltret Georges | Regenerating etch bath - for etching aluminium prior to anodising |
| DE2433141A1 (de) * | 1974-07-10 | 1976-01-29 | Kannegiesser H Kg | Rotationskoerper zur herstellung und/ oder behandlung von bahnen, stuecken, folien und verbundmaterialien |
| JPS5810895B2 (ja) * | 1979-07-16 | 1983-02-28 | 東京計装株式会社 | デ−タ収集回路 |
| US4826605A (en) * | 1986-11-03 | 1989-05-02 | Caspian International, Inc. | Process for depleted chemical milling solutions |
-
1990
- 1990-03-15 DE DE4008379A patent/DE4008379A1/de active Granted
-
1991
- 1991-03-15 JP JP91505740A patent/JPH05505852A/ja active Pending
- 1991-03-15 DE DE59103815T patent/DE59103815D1/de not_active Expired - Fee Related
- 1991-03-15 WO PCT/EP1991/000491 patent/WO1991014019A2/de not_active Ceased
- 1991-03-15 AT AT91906096T patent/ATE115197T1/de active
- 1991-03-15 EP EP91906096A patent/EP0519987B1/de not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE43977C (de) * | 1892-01-31 | 1888-08-03 | Dr. K. J. BAYER in Dorf Tentelewa bei St. Petersburg | Verfahren zur darstellung von thonerdehydrat und alkalialuminat |
| US2975041A (en) * | 1956-08-06 | 1961-03-14 | Purex Corp Ltd | Method for etching aluminum and aluminum alloy bodies |
| US3909405A (en) * | 1972-04-07 | 1975-09-30 | Dai Doh Plant Engineering Corp | Method for treating alkaline waste streams containing aluminum dissolved therein |
| DE2850694A1 (de) * | 1977-11-23 | 1979-06-13 | Aluminum Co Of America | Verfahren zum regulierten aetzen von aluminium |
| EP0157190A1 (de) * | 1984-03-16 | 1985-10-09 | Prof. Dr. E. Plattner | Beizverfahren für Aluminium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2352859B1 (de) * | 2008-11-03 | 2018-06-27 | Thomas König | Beizverfahren und beizanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4008379C2 (enExample) | 1992-01-16 |
| EP0519987B1 (de) | 1994-12-07 |
| EP0519987A1 (de) | 1992-12-30 |
| ATE115197T1 (de) | 1994-12-15 |
| WO1991014019A2 (de) | 1991-09-19 |
| DE59103815D1 (de) | 1995-01-19 |
| WO1991014019A3 (de) | 1991-10-31 |
| JPH05505852A (ja) | 1993-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8368 | Opposition refused due to inadmissibility | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: FERNER, MICHAEL, 89423 GUNDELFINGEN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |