FI120052B - Menetelmä syövytysliuoksen käsittelemiseksi ja uudelleenkäyttämiseksi - Google Patents
Menetelmä syövytysliuoksen käsittelemiseksi ja uudelleenkäyttämiseksi Download PDFInfo
- Publication number
- FI120052B FI120052B FI20070288A FI20070288A FI120052B FI 120052 B FI120052 B FI 120052B FI 20070288 A FI20070288 A FI 20070288A FI 20070288 A FI20070288 A FI 20070288A FI 120052 B FI120052 B FI 120052B
- Authority
- FI
- Finland
- Prior art keywords
- solution
- tin
- oxalate
- etching solution
- precipitate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 72
- 238000005530 etching Methods 0.000 title claims description 90
- 238000011282 treatment Methods 0.000 title claims description 19
- 229910052718 tin Inorganic materials 0.000 claims abstract description 106
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000002244 precipitate Substances 0.000 claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000001556 precipitation Methods 0.000 claims abstract description 36
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 32
- 239000002253 acid Substances 0.000 claims abstract description 27
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 21
- 239000000654 additive Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 9
- 150000007524 organic acids Chemical class 0.000 claims abstract description 8
- 230000001376 precipitating effect Effects 0.000 claims abstract description 8
- 150000007513 acids Chemical class 0.000 claims abstract description 7
- 239000006259 organic additive Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 5
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001447 ferric ion Inorganic materials 0.000 claims abstract description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 220
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 63
- 229910017604 nitric acid Inorganic materials 0.000 claims description 63
- 235000006408 oxalic acid Nutrition 0.000 claims description 55
- 239000007787 solid Substances 0.000 claims description 16
- 230000008929 regeneration Effects 0.000 claims description 8
- 238000011069 regeneration method Methods 0.000 claims description 8
- 150000003606 tin compounds Chemical class 0.000 claims description 8
- 150000003891 oxalate salts Chemical class 0.000 claims description 6
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 150000002894 organic compounds Chemical class 0.000 claims description 4
- 239000005749 Copper compound Substances 0.000 claims description 3
- 150000001880 copper compounds Chemical class 0.000 claims description 3
- 239000010949 copper Substances 0.000 abstract description 67
- 229910052802 copper Inorganic materials 0.000 abstract description 51
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 46
- 229910052751 metal Inorganic materials 0.000 abstract description 28
- 239000002184 metal Substances 0.000 abstract description 28
- 150000002739 metals Chemical class 0.000 abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 239000000203 mixture Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 9
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 205
- 239000011135 tin Substances 0.000 description 105
- 238000007792 addition Methods 0.000 description 45
- 238000002474 experimental method Methods 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 27
- 238000012360 testing method Methods 0.000 description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 15
- QYCVHILLJSYYBD-UHFFFAOYSA-L copper;oxalate Chemical compound [Cu+2].[O-]C(=O)C([O-])=O QYCVHILLJSYYBD-UHFFFAOYSA-L 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- 239000000375 suspending agent Substances 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 9
- 239000011133 lead Substances 0.000 description 9
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 9
- 238000000926 separation method Methods 0.000 description 8
- 229910021645 metal ion Inorganic materials 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005352 clarification Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 5
- 239000012964 benzotriazole Substances 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 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 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- -1 halogen salt Chemical class 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- SYRHIZPPCHMRIT-UHFFFAOYSA-N tin(4+) Chemical class [Sn+4] SYRHIZPPCHMRIT-UHFFFAOYSA-N 0.000 description 2
- 238000004148 unit process Methods 0.000 description 2
- GMNNKQXZGNHZSN-UHFFFAOYSA-N 1-hydroxy-6-methyl-4-nitropyridin-2-imine Chemical group CC1=CC([N+]([O-])=O)=CC(=N)N1O GMNNKQXZGNHZSN-UHFFFAOYSA-N 0.000 description 1
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000008415 Lactuca sativa Species 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 108010000109 RACA 854 Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000011021 bench scale process Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 1
- 229940005991 chloric acid Drugs 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 150000002016 disaccharides Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 235000012045 salad Nutrition 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 229910001432 tin ion Inorganic materials 0.000 description 1
- CVNKFOIOZXAFBO-UHFFFAOYSA-J tin(4+);tetrahydroxide Chemical class [OH-].[OH-].[OH-].[OH-].[Sn+4] CVNKFOIOZXAFBO-UHFFFAOYSA-J 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B13/00—Obtaining lead
- C22B13/04—Obtaining lead by wet processes
- C22B13/045—Recovery from waste materials
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B25/00—Obtaining tin
- C22B25/04—Obtaining tin by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/065—Nitric acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/30—Acidic compositions for etching other metallic material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
- C22B3/1608—Leaching with acyclic or carbocyclic agents
- C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
- C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Removal Of Specific Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
- ing And Chemical Polishing (AREA)
- Chemical Treatment Of Metals (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20070288A FI120052B (fi) | 2007-04-13 | 2007-04-13 | Menetelmä syövytysliuoksen käsittelemiseksi ja uudelleenkäyttämiseksi |
| EP20080736827 EP2152633B1 (de) | 2007-04-13 | 2008-04-11 | Verfahren zur behandlung und wiederverwendung einer stripplösung |
| CN200880011967.2A CN101668705B (zh) | 2007-04-13 | 2008-04-11 | 剥离液的处理和再利用方法 |
| PCT/FI2008/050178 WO2008125728A2 (en) | 2007-04-13 | 2008-04-11 | Method for the treatment and reuse of a stripper solution |
| KR1020097023774A KR101212755B1 (ko) | 2007-04-13 | 2008-04-11 | 스트리퍼 용액의 처리 및 재사용 방법 |
| JP2010502536A JP5091306B2 (ja) | 2007-04-13 | 2008-04-11 | 剥離液の処理および再生使用のための方法 |
| CA 2682146 CA2682146C (en) | 2007-04-13 | 2008-04-11 | Method for the treatment and reuse of a stripper solution |
| AT08736827T ATE483668T1 (de) | 2007-04-13 | 2008-04-11 | Verfahren zur behandlung und wiederverwendung einer stripplösung |
| DE200860002925 DE602008002925D1 (de) | 2007-04-13 | 2008-04-11 | Verfahren zur behandlung und wiederverwendung einer stripplösung |
| US12/595,445 US20100193467A1 (en) | 2007-04-13 | 2008-04-11 | Method for the treatment and reuse of a stripper solution |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20070288A FI120052B (fi) | 2007-04-13 | 2007-04-13 | Menetelmä syövytysliuoksen käsittelemiseksi ja uudelleenkäyttämiseksi |
| FI20070288 | 2007-04-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20070288A0 FI20070288A0 (fi) | 2007-04-13 |
| FI20070288L FI20070288L (fi) | 2008-10-14 |
| FI120052B true FI120052B (fi) | 2009-06-15 |
Family
ID=38009827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20070288A FI120052B (fi) | 2007-04-13 | 2007-04-13 | Menetelmä syövytysliuoksen käsittelemiseksi ja uudelleenkäyttämiseksi |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20100193467A1 (de) |
| EP (1) | EP2152633B1 (de) |
| JP (1) | JP5091306B2 (de) |
| KR (1) | KR101212755B1 (de) |
| CN (1) | CN101668705B (de) |
| AT (1) | ATE483668T1 (de) |
| CA (1) | CA2682146C (de) |
| DE (1) | DE602008002925D1 (de) |
| FI (1) | FI120052B (de) |
| WO (1) | WO2008125728A2 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5481233B2 (ja) * | 2010-03-04 | 2014-04-23 | Ｄｏｗａメタルテック株式会社 | Ｓｎイオンを含有する廃液の再生処理方法 |
| KR101143216B1 (ko) * | 2010-03-19 | 2012-05-18 | 김경선 | 폐납재로부터 고체주석화합물을 분리하는 방법 및 그로부터 고순도의 주석(Ｓｎ)을 회수하는 방법 |
| CN102560118B (zh) * | 2012-01-09 | 2013-07-24 | 刘景洋 | 一种废电路板浸提液中锡铅回收方法 |
| CN103436885A (zh) * | 2013-09-25 | 2013-12-11 | 深圳市瑞世兴科技有限公司 | 退锡废液的循环利用方法 |
| KR101527108B1 (ko) * | 2014-06-13 | 2015-06-15 | 대진대학교 산학협력단 | 질산계 주석 함유 폐액으로부터 주석의 선택적 회수방법 |
| CN104894599A (zh) * | 2015-06-23 | 2015-09-09 | 成都虹华环保科技股份有限公司 | 一种退锡废液的回收利用工艺 |
| CN108383278B (zh) * | 2018-03-16 | 2019-08-09 | 深圳市祺鑫天正环保科技有限公司 | 退锡废液的处理方法 |
| CN109534575A (zh) * | 2018-12-25 | 2019-03-29 | 江西遂川通明电子科技有限公司 | 一种pcb退锡废水的无损再生处理工艺 |
| CN118422206B (zh) * | 2024-04-02 | 2025-02-07 | 深圳前海榕达创途化工科技股份有限公司 | 一种用于铜面退锡的护铜剂以及实现尾水全循环回用的工艺 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51125605A (en) * | 1975-02-25 | 1976-11-02 | Toray Ind Inc | A method of fractional recovery of heavy metals |
| JPH01312086A (ja) | 1988-06-10 | 1989-12-15 | Hitachi Condenser Co Ltd | エッチング廃液の再生処理法 |
| US4957653A (en) * | 1989-04-07 | 1990-09-18 | Macdermid, Incorporated | Composition containing alkane sulfonic acid and ferric nitrate for stripping tin or tin-lead alloy from copper surfaces, and method for stripping tin or tin-lead alloy |
| EP0429044A1 (de) | 1989-11-21 | 1991-05-29 | GC GALVANO CONSULT GmbH | Verfahren zur Rückgewinnung von Metallen aus wässerigen Lösungen |
| US5505872A (en) * | 1995-05-23 | 1996-04-09 | Applied Electroless Concepts, Inc. | Solder stripper recycle and reuse |
| US5755950A (en) * | 1995-06-07 | 1998-05-26 | Dulin Metals Company | Process for removing plating materials from copper-based substrates |
| JPH1121681A (ja) * | 1997-07-04 | 1999-01-26 | Mec Kk | 錫または半田用剥離液の再生処理方法 |
| US6290835B1 (en) * | 2000-02-07 | 2001-09-18 | Rd Chemical Company | Treatment of waste from printed circuit board production for recovery of tin and environmentally safe disposal |
| TW553906B (en) | 2002-03-21 | 2003-09-21 | Amia Co Ltd | A method for the treatment of waste tin-lead stripping solution |
| US6685820B2 (en) * | 2002-04-26 | 2004-02-03 | Amia Co., Ltd. | Method for treating spent tin/lead stripping solution |
| JP4071041B2 (ja) * | 2002-05-22 | 2008-04-02 | 日鉱金属株式会社 | 銅合金酸洗廃液の再生方法 |
| CN1209500C (zh) * | 2002-08-01 | 2005-07-06 | 昶昕实业股份有限公司 | 去除剥锡或剥锡铅废液中铜、亚锡及亚铅离子的方法 |
| JP2005105309A (ja) * | 2003-09-29 | 2005-04-21 | Toto Ltd | クロムめっき液中の銅不純物除去方法 |
| FI121569B (fi) | 2005-10-14 | 2011-01-14 | Yara Suomi Oy | Menetelmä metallioksidien saostamiseksi jätevesiliuoksesta |
-
2007
- 2007-04-13 FI FI20070288A patent/FI120052B/fi not_active IP Right Cessation
-
2008
- 2008-04-11 WO PCT/FI2008/050178 patent/WO2008125728A2/en not_active Ceased
- 2008-04-11 EP EP20080736827 patent/EP2152633B1/de not_active Not-in-force
- 2008-04-11 CN CN200880011967.2A patent/CN101668705B/zh not_active Expired - Fee Related
- 2008-04-11 KR KR1020097023774A patent/KR101212755B1/ko not_active Expired - Fee Related
- 2008-04-11 AT AT08736827T patent/ATE483668T1/de not_active IP Right Cessation
- 2008-04-11 DE DE200860002925 patent/DE602008002925D1/de active Active
- 2008-04-11 CA CA 2682146 patent/CA2682146C/en not_active Expired - Fee Related
- 2008-04-11 JP JP2010502536A patent/JP5091306B2/ja not_active Expired - Fee Related
- 2008-04-11 US US12/595,445 patent/US20100193467A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE602008002925D1 (de) | 2010-11-18 |
| FI20070288L (fi) | 2008-10-14 |
| WO2008125728A2 (en) | 2008-10-23 |
| EP2152633A2 (de) | 2010-02-17 |
| CA2682146A1 (en) | 2008-10-23 |
| CA2682146C (en) | 2012-07-31 |
| CN101668705A (zh) | 2010-03-10 |
| EP2152633B1 (de) | 2010-10-06 |
| WO2008125728A3 (en) | 2009-03-19 |
| KR101212755B1 (ko) | 2012-12-14 |
| FI20070288A0 (fi) | 2007-04-13 |
| ATE483668T1 (de) | 2010-10-15 |
| KR20100008783A (ko) | 2010-01-26 |
| CN101668705B (zh) | 2014-12-31 |
| US20100193467A1 (en) | 2010-08-05 |
| JP2010524657A (ja) | 2010-07-22 |
| JP5091306B2 (ja) | 2012-12-05 |
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