ZA200600796B - Method and apparatus for controlling metal separation - Google Patents
Method and apparatus for controlling metal separation Download PDFInfo
- Publication number
- ZA200600796B ZA200600796B ZA200600796A ZA200600796A ZA200600796B ZA 200600796 B ZA200600796 B ZA 200600796B ZA 200600796 A ZA200600796 A ZA 200600796A ZA 200600796 A ZA200600796 A ZA 200600796A ZA 200600796 B ZA200600796 B ZA 200600796B
- Authority
- ZA
- South Africa
- Prior art keywords
- reactor
- conjunction
- zinc
- metal removal
- redox potential
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 61
- 239000002184 metal Substances 0.000 title claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 54
- 238000000926 separation method Methods 0.000 title description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 41
- 239000011701 zinc Substances 0.000 claims abstract description 41
- 230000008569 process Effects 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 36
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- 239000010802 sludge Substances 0.000 claims abstract description 15
- 229910017052 cobalt Inorganic materials 0.000 claims description 29
- 239000010941 cobalt Substances 0.000 claims description 29
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 29
- 239000007787 solid Substances 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 8
- 230000003334 potential effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 31
- 238000001556 precipitation Methods 0.000 description 17
- 229910052759 nickel Inorganic materials 0.000 description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 13
- 239000010949 copper Substances 0.000 description 13
- 229910052732 germanium Inorganic materials 0.000 description 10
- 235000019647 acidic taste Nutrition 0.000 description 9
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 8
- 229910052787 antimony Inorganic materials 0.000 description 6
- 229910052793 cadmium Inorganic materials 0.000 description 6
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 6
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 6
- 235000009529 zinc sulphate Nutrition 0.000 description 6
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000012190 activator Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011686 zinc sulphate Substances 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- MKOYQDCOZXHZSO-UHFFFAOYSA-N [Cu].[Cu].[Cu].[As] Chemical compound [Cu].[Cu].[Cu].[As] MKOYQDCOZXHZSO-UHFFFAOYSA-N 0.000 description 2
- NMLUQMQPJQWTFK-UHFFFAOYSA-N arsanylidynecobalt Chemical compound [As]#[Co] NMLUQMQPJQWTFK-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052864 hemimorphite Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000004110 Zinc silicate Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000727 fraction Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 229910052935 jarosite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 description 1
- 235000019352 zinc silicate Nutrition 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C22B3/02—Apparatus therefor
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
- C22B23/0469—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods by chemical substitution, e.g. by cementation
-
- 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
- C22B3/08—Sulfuric acid, other sulfurated 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- ing And Chemical Polishing (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20031119A FI116730B (fi) | 2003-07-31 | 2003-07-31 | Menetelmä ja laite metallinpoiston ohjaamiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200600796B true ZA200600796B (en) | 2007-05-30 |
Family
ID=27636144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200600796A ZA200600796B (en) | 2003-07-31 | 2004-07-15 | Method and apparatus for controlling metal separation |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US8021459B2 (zh) |
| EP (1) | EP1664358B1 (zh) |
| JP (1) | JP4903042B2 (zh) |
| KR (1) | KR101055073B1 (zh) |
| CN (1) | CN100362118C (zh) |
| AT (1) | ATE487804T1 (zh) |
| AU (1) | AU2004259869B2 (zh) |
| BR (1) | BRPI0413027B1 (zh) |
| CA (1) | CA2531772C (zh) |
| DE (1) | DE602004030022D1 (zh) |
| EA (1) | EA009626B1 (zh) |
| ES (1) | ES2355106T3 (zh) |
| FI (1) | FI116730B (zh) |
| MX (1) | MXPA06001155A (zh) |
| NO (1) | NO340160B1 (zh) |
| PE (1) | PE20050638A1 (zh) |
| WO (1) | WO2005010221A1 (zh) |
| ZA (1) | ZA200600796B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7639726B1 (en) | 2009-03-20 | 2009-12-29 | On-Ramp Wireless, Inc. | Downlink communication |
| CN102628109B (zh) * | 2012-03-30 | 2013-11-13 | 中国林业科学研究院林产化学工业研究所 | 络合沉锗剂及其在含锗矿液中富集锗的应用 |
| CN105483376B (zh) * | 2015-12-15 | 2017-11-14 | 江西理工大学 | 一种高钴硫酸锌溶液的除钴剂及其除钴工艺 |
| CN106350673B (zh) * | 2016-09-30 | 2017-12-15 | 中南大学 | 一种控电位选择性沉淀分离钴的方法 |
| KR101889680B1 (ko) * | 2018-02-01 | 2018-08-17 | 고려아연 주식회사 | 황산아연 용액으로부터 철을 회수하는 방법 |
| CN112575200A (zh) * | 2020-12-08 | 2021-03-30 | 衢州华友钴新材料有限公司 | 一种用硫化沉淀控电位置换分离反铜锰液中铜锌锰的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS518189U (zh) * | 1974-07-04 | 1976-01-21 | ||
| FI78990C (fi) * | 1984-10-30 | 1989-10-10 | Outokumpu Oy | Foerfarande foer maetning och reglering av den elektrokemiska potentialen och/eller komponenthalten i en behandlingsprocess av vaerdematerial. |
| FI872488A (fi) | 1987-06-03 | 1988-12-04 | Outokumpu Oy | Saett att reglera maengden av zinkpulver vid avlaegsnande av orenheter i zinksulfatloesning. |
| JPH0240551A (ja) * | 1988-08-01 | 1990-02-09 | Jonan Kagaku Sangyo Kk | 電極電解洗浄法 |
| JPH07110314A (ja) * | 1993-10-08 | 1995-04-25 | Dkk Corp | ｐＨ測定装置の校正方法 |
| WO1996041039A1 (en) * | 1995-06-07 | 1996-12-19 | Cominco Ltd. | Redox control in the electrodeposition of metals |
| JP4360696B2 (ja) * | 1997-03-27 | 2009-11-11 | 日鉱金属株式会社 | バクテリアを用いた硫化銅鉱からの銅浸出方法 |
| WO2001018537A2 (en) * | 1999-09-02 | 2001-03-15 | Teijin Twaron B.V. | Process for determining the acidity of a washing solution for fibres |
| CN1345981A (zh) * | 2000-09-25 | 2002-04-24 | 中南大学 | 热酸浸出－铁矾法炼锌工艺中锗和银的富集方法 |
| DE10116614C5 (de) | 2001-04-03 | 2008-10-16 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Automatisierbare Meß-, Reinigungs- und Kalibriereinrichtung für pH-Elektroden oder Elektroden zur Messung von Redoxpotentialen |
-
2003
- 2003-07-31 FI FI20031119A patent/FI116730B/fi active IP Right Grant
-
2004
- 2004-07-15 EP EP04742198A patent/EP1664358B1/en not_active Expired - Lifetime
- 2004-07-15 WO PCT/FI2004/000455 patent/WO2005010221A1/en active Application Filing
- 2004-07-15 JP JP2006521600A patent/JP4903042B2/ja not_active Expired - Fee Related
- 2004-07-15 US US10/566,596 patent/US8021459B2/en not_active Expired - Fee Related
- 2004-07-15 AU AU2004259869A patent/AU2004259869B2/en not_active Ceased
- 2004-07-15 DE DE602004030022T patent/DE602004030022D1/de not_active Expired - Lifetime
- 2004-07-15 CA CA2531772A patent/CA2531772C/en not_active Expired - Fee Related
- 2004-07-15 KR KR1020067001979A patent/KR101055073B1/ko not_active IP Right Cessation
- 2004-07-15 AT AT04742198T patent/ATE487804T1/de not_active IP Right Cessation
- 2004-07-15 ES ES04742198T patent/ES2355106T3/es not_active Expired - Lifetime
- 2004-07-15 EA EA200600299A patent/EA009626B1/ru not_active IP Right Cessation
- 2004-07-15 ZA ZA200600796A patent/ZA200600796B/en unknown
- 2004-07-15 CN CNB2004800217709A patent/CN100362118C/zh not_active Expired - Lifetime
- 2004-07-15 BR BRPI0413027-8A patent/BRPI0413027B1/pt not_active IP Right Cessation
- 2004-07-15 MX MXPA06001155A patent/MXPA06001155A/es active IP Right Grant
- 2004-07-26 PE PE2004000720A patent/PE20050638A1/es active IP Right Grant
-
2006
- 2006-02-28 NO NO20060996A patent/NO340160B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2004259869B2 (en) | 2009-06-04 |
| WO2005010221A1 (en) | 2005-02-03 |
| BRPI0413027A (pt) | 2006-10-03 |
| NO20060996L (no) | 2006-02-28 |
| JP4903042B2 (ja) | 2012-03-21 |
| JP2007500786A (ja) | 2007-01-18 |
| EA009626B1 (ru) | 2008-02-28 |
| NO340160B1 (no) | 2017-03-20 |
| DE602004030022D1 (de) | 2010-12-23 |
| CA2531772C (en) | 2015-01-27 |
| EP1664358A1 (en) | 2006-06-07 |
| US8021459B2 (en) | 2011-09-20 |
| FI20031119A (fi) | 2005-02-01 |
| FI116730B (fi) | 2006-02-15 |
| CA2531772A1 (en) | 2005-02-03 |
| BRPI0413027B1 (pt) | 2012-10-02 |
| AU2004259869A1 (en) | 2005-02-03 |
| US20070273071A1 (en) | 2007-11-29 |
| EA200600299A1 (ru) | 2006-08-25 |
| PE20050638A1 (es) | 2005-09-02 |
| CN100362118C (zh) | 2008-01-16 |
| ATE487804T1 (de) | 2010-11-15 |
| ES2355106T3 (es) | 2011-03-22 |
| KR101055073B1 (ko) | 2011-08-05 |
| EP1664358B1 (en) | 2010-11-10 |
| CN1829809A (zh) | 2006-09-06 |
| KR20060054375A (ko) | 2006-05-22 |
| MXPA06001155A (es) | 2006-04-24 |
| FI20031119A0 (fi) | 2003-07-31 |
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