HU186993B - Process for separation of gold, silver, palladiom, copper and nickel - Google Patents

Process for separation of gold, silver, palladiom, copper and nickel Download PDF

Info

Publication number: HU186993B
Authority: HU; Hungary
Prior art keywords: copper; composition; alkaline; priority; nickel
Prior art date: 1982-11-18

Application number

HU370582A

Other languages

German (de)

English (en)

Hungarian (hu)

Inventor

Jenoe Kiss

Laszlo Orgovan

Original Assignee

Allami Penzveroe

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.)

1982-11-18

Filing date

1982-11-18

Publication date

1985-10-28

1982-11-18 Application filed by Allami Penzveroe filed Critical Allami Penzveroe

1982-11-18 Priority to HU370582A priority Critical patent/HU186993B/hu

1983-11-17 Priority to CS838554A priority patent/CS275087B2/cs

1983-11-17 Priority to PL24461183A priority patent/PL143003B1/pl

1983-11-17 Priority to DD25681783A priority patent/DD262333A7/de

1985-06-25 Priority to RO119302A priority patent/RO94055B/ro

1985-10-28 Publication of HU186993B publication Critical patent/HU186993B/hu

Links

PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 34
-1 palladiom Chemical compound 0.000 title claims abstract description 28
229910052709 silver Inorganic materials 0.000 title claims abstract description 21
239000004332 silver Substances 0.000 title claims abstract description 21
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 19
229910052802 copper Inorganic materials 0.000 title claims abstract description 19
239000010949 copper Substances 0.000 title claims abstract description 19
229910052737 gold Inorganic materials 0.000 title claims abstract description 16
239000010931 gold Substances 0.000 title claims abstract description 16
229910052759 nickel Inorganic materials 0.000 title claims abstract description 16
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 15
238000000034 method Methods 0.000 title description 3
238000000926 separation method Methods 0.000 title 1
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 26
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 20
239000003513 alkali Substances 0.000 claims abstract description 19
229910052751 metal Inorganic materials 0.000 claims abstract description 19
239000002184 metal Substances 0.000 claims abstract description 19
229910052763 palladium Inorganic materials 0.000 claims abstract description 13
150000005440 nitrobenzoic acid derivatives Chemical class 0.000 claims abstract description 9
238000002360 preparation method Methods 0.000 claims abstract description 9
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 8
239000000203 mixture Substances 0.000 claims description 47
239000008139 complexing agent Substances 0.000 claims description 20
229910052783 alkali metal Inorganic materials 0.000 claims description 14
229910000570 Cupronickel Inorganic materials 0.000 claims description 12
YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 11
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
239000000975 dye Substances 0.000 claims description 8
239000012670 alkaline solution Substances 0.000 claims description 7
150000004820 halides Chemical class 0.000 claims description 7
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
239000000758 substrate Substances 0.000 claims description 6
239000011521 glass Substances 0.000 claims description 5
229910052573 porcelain Inorganic materials 0.000 claims description 5
239000000243 solution Substances 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
150000001340 alkali metals Chemical class 0.000 claims description 4
229910052742 iron Inorganic materials 0.000 claims description 4
XZXYQEHISUMZAT-UHFFFAOYSA-N 2-[(2-hydroxy-5-methylphenyl)methyl]-4-methylphenol Chemical compound CC1=CC=C(O)C(CC=2C(=CC=C(C)C=2)O)=C1 XZXYQEHISUMZAT-UHFFFAOYSA-N 0.000 claims description 3
SLAMLWHELXOEJZ-UHFFFAOYSA-N 2-nitrobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-N 0.000 claims description 3
229910000881 Cu alloy Inorganic materials 0.000 claims description 3
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
239000003463 adsorbent Substances 0.000 claims description 3
SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims description 3
235000019270 ammonium chloride Nutrition 0.000 claims description 3
229940107816 ammonium iodide Drugs 0.000 claims description 3
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
229910052718 tin Inorganic materials 0.000 claims description 3
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 2
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 2
229910045601 alloy Inorganic materials 0.000 claims description 2
239000000956 alloy Substances 0.000 claims description 2
229910052782 aluminium Inorganic materials 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
239000000969 carrier Substances 0.000 claims description 2
238000002386 leaching Methods 0.000 claims description 2
239000011975 tartaric acid Substances 0.000 claims description 2
235000002906 tartaric acid Nutrition 0.000 claims description 2
150000001450 anions Chemical class 0.000 claims 1
210000002445 nipple Anatomy 0.000 claims 1
239000011135 tin Substances 0.000 claims 1
238000004090 dissolution Methods 0.000 abstract description 13
239000000126 substance Substances 0.000 abstract description 5
239000000463 material Substances 0.000 abstract description 2
DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 abstract 2
239000004471 Glycine Substances 0.000 abstract 1
MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical class C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 abstract 1
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 1
150000004056 anthraquinones Chemical class 0.000 abstract 1
239000010953 base metal Substances 0.000 description 8
239000010970 precious metal Substances 0.000 description 5
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 4
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 3
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
239000002585 base Substances 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
238000000576 coating method Methods 0.000 description 3
238000009472 formulation Methods 0.000 description 3
229910052700 potassium Inorganic materials 0.000 description 3
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
239000011734 sodium Substances 0.000 description 3
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
SLAMLWHELXOEJZ-UHFFFAOYSA-M 2-nitrobenzoate Chemical compound [O-]C(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-M 0.000 description 2
VCHSXYHBMFKRBK-UHFFFAOYSA-N 4771-47-5 Chemical compound OC(=O)C1=CC=CC(Cl)=C1[N+]([O-])=O VCHSXYHBMFKRBK-UHFFFAOYSA-N 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
235000011941 Tilia x europaea Nutrition 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 description 2
239000004571 lime Substances 0.000 description 2
230000010534 mechanism of action Effects 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000011591 potassium Substances 0.000 description 2
239000000843 powder Substances 0.000 description 2
125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 2
230000007928 solubilization Effects 0.000 description 2
238000005063 solubilization Methods 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 description 1
CMWKITSNTDAEDT-UHFFFAOYSA-N 2-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC=C1C=O CMWKITSNTDAEDT-UHFFFAOYSA-N 0.000 description 1
IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 description 1
KZMRYBLIGYQPPP-UHFFFAOYSA-N 3-[[[4-[(2-chlorophenyl)-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]phenyl]-ethylazaniumyl]methyl]benzenesulfonate Chemical compound C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C(=CC=CC=2)Cl)C=CC=1[NH+](CC)CC1=CC=CC(S([O-])(=O)=O)=C1 KZMRYBLIGYQPPP-UHFFFAOYSA-N 0.000 description 1
DGDAVTPQCQXLGU-UHFFFAOYSA-N 5437-38-7 Chemical compound CC1=CC=CC(C(O)=O)=C1[N+]([O-])=O DGDAVTPQCQXLGU-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
BYWHMYNYCDJAPL-UHFFFAOYSA-N ClCCCCl.[Na] Chemical compound ClCCCCl.[Na] BYWHMYNYCDJAPL-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
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 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
108010007979 Glycocholic Acid Proteins 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
229910001128 Sn alloy Inorganic materials 0.000 description 1
FTUBYVLAFNUEBK-UHFFFAOYSA-N [F].CCCCCCCCCCCCCCCCCC(O)=O Chemical compound [F].CCCCCCCCCCCCCCCCCC(O)=O FTUBYVLAFNUEBK-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
JROURLWMOZCGJV-UHFFFAOYSA-N alizarin blue Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C1=CC=CN=C1C(O)=C2O JROURLWMOZCGJV-UHFFFAOYSA-N 0.000 description 1
150000001447 alkali salts Chemical class 0.000 description 1
BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
150000001413 amino acids Chemical class 0.000 description 1
ICAIHGOJRDCMHE-UHFFFAOYSA-O ammonium cyanide Chemical compound [NH4+].N#[C-] ICAIHGOJRDCMHE-UHFFFAOYSA-O 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
150000001491 aromatic compounds Chemical class 0.000 description 1
229910052728 basic metal Inorganic materials 0.000 description 1
150000003818 basic metals Chemical class 0.000 description 1
229910052793 cadmium Inorganic materials 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
235000015165 citric acid Nutrition 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
230000000536 complexating effect Effects 0.000 description 1
IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 1
JFVXEJADITYJHK-UHFFFAOYSA-L disodium 2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate Chemical compound [Na+].[Na+].Oc1c([nH]c2ccc(cc12)S([O-])(=O)=O)C1=Nc2ccc(cc2C1=O)S([O-])(=O)=O JFVXEJADITYJHK-UHFFFAOYSA-L 0.000 description 1
COLRBPHEBSHUAG-UHFFFAOYSA-L disodium bromide chloride Chemical compound [Na+].[Na+].[Cl-].[Br-] COLRBPHEBSHUAG-UHFFFAOYSA-L 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002848 electrochemical method Methods 0.000 description 1
GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
RFDAIACWWDREDC-FRVQLJSFSA-N glycocholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 RFDAIACWWDREDC-FRVQLJSFSA-N 0.000 description 1
BBKFSSMUWOMYPI-UHFFFAOYSA-N gold palladium Chemical compound [Pd].[Au] BBKFSSMUWOMYPI-UHFFFAOYSA-N 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
239000001630 malic acid Substances 0.000 description 1
235000011090 malic acid Nutrition 0.000 description 1
MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
229910052755 nonmetal Inorganic materials 0.000 description 1
150000002843 nonmetals Chemical class 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000001103 potassium chloride Substances 0.000 description 1
235000011164 potassium chloride Nutrition 0.000 description 1
JWGQQSCUQUONQN-UHFFFAOYSA-M potassium;2-nitrobenzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1[N+]([O-])=O JWGQQSCUQUONQN-UHFFFAOYSA-M 0.000 description 1
150000003141 primary amines Chemical class 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
238000011084 recovery Methods 0.000 description 1
PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
238000002390 rotary evaporation Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
ZHFPEICFUVWJIS-UHFFFAOYSA-M sodium 2-hydroxy-5-[(3-nitrophenyl)diazenyl]benzoate Chemical compound [Na+].Oc1ccc(cc1C([O-])=O)N=Nc1cccc(c1)[N+]([O-])=O ZHFPEICFUVWJIS-UHFFFAOYSA-M 0.000 description 1
YEDBDKITOXSHCO-UHFFFAOYSA-M sodium;2-nitrobenzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1[N+]([O-])=O YEDBDKITOXSHCO-UHFFFAOYSA-M 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
229910001174 tin-lead alloy Inorganic materials 0.000 description 1
230000003313 weakening effect Effects 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
- 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
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition

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)
Manufacture And Refinement Of Metals (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

HU370582A 1982-11-18 1982-11-18 Process for separation of gold, silver, palladiom, copper and nickel HU186993B (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
HU370582A HU186993B (en)	1982-11-18	1982-11-18	Process for separation of gold, silver, palladiom, copper and nickel
CS838554A CS275087B2 (en)	1982-11-18	1983-11-17	Preparation for gold, silver, palladium, copper and nickel separation
PL24461183A PL143003B1 (en)	1982-11-18	1983-11-17	Agent for selectively separating from each other the metallic layers of gold,silver,palladium,copper and nickel
DD25681783A DD262333A7 (de)	1982-11-18	1983-11-17	Praeparat zur losloesung von gold, silber, palladium, kupfer, nickel, zinn und blei
RO119302A RO94055B (ro)	1982-11-18	1985-06-25	Compozitie sub forma de solutie pentru desprinderea metalelor de pe materiale

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU370582A HU186993B (en)	1982-11-18	1982-11-18	Process for separation of gold, silver, palladiom, copper and nickel

Publications (1)

Publication Number	Publication Date
HU186993B true HU186993B (en)	1985-10-28

Family

ID=10965157

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU370582A HU186993B (en)	1982-11-18	1982-11-18	Process for separation of gold, silver, palladiom, copper and nickel

Country Status (5)

Country	Link
CS (1)	CS275087B2 (cs)
DD (1)	DD262333A7 (cs)
HU (1)	HU186993B (cs)
PL (1)	PL143003B1 (cs)
RO (1)	RO94055B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10313887A1 (de) *	2003-03-27	2004-10-28	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Verfahren zum selektiven Gewinnen von Gold aus goldhaltigen Materialien

1982
- 1982-11-18 HU HU370582A patent/HU186993B/hu not_active IP Right Cessation
1983
- 1983-11-17 DD DD25681783A patent/DD262333A7/de not_active IP Right Cessation
- 1983-11-17 CS CS838554A patent/CS275087B2/cs unknown
- 1983-11-17 PL PL24461183A patent/PL143003B1/pl unknown
1985
- 1985-06-25 RO RO119302A patent/RO94055B/ro unknown

Also Published As

Publication number	Publication date
PL143003B1 (en)	1987-12-31
PL244611A1 (en)	1984-10-22
CS275087B2 (en)	1992-01-15
DD262333A7 (de)	1988-11-30
RO94055A (ro)	1988-03-30
CS855483A2 (en)	1991-03-12
RO94055B (ro)	1988-04-01

Legal Events

Date	Code	Title	Description
1990-06-28	HU90	Patent valid on 900628
2001-08-28	HMM4	Cancellation of final prot. due to non-payment of fee

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