RU99104804A - METHOD FOR LEVELING ZINC CONCENTRATE IN ATMOSPHERIC CONDITIONS - Google Patents
METHOD FOR LEVELING ZINC CONCENTRATE IN ATMOSPHERIC CONDITIONSInfo
- Publication number
- RU99104804A RU99104804A RU99104804/02A RU99104804A RU99104804A RU 99104804 A RU99104804 A RU 99104804A RU 99104804/02 A RU99104804/02 A RU 99104804/02A RU 99104804 A RU99104804 A RU 99104804A RU 99104804 A RU99104804 A RU 99104804A
- Authority
- RU
- Russia
- Prior art keywords
- jarosite
- zinc concentrate
- zinc
- stage
- iron
- Prior art date
Links
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims 9
- 239000011701 zinc Substances 0.000 title claims 9
- 229910052725 zinc Inorganic materials 0.000 title claims 9
- 239000012141 concentrate Substances 0.000 title claims 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 6
- 229910052935 jarosite Inorganic materials 0.000 claims 6
- 238000002386 leaching Methods 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 2
- 229910000529 magnetic ferrite Inorganic materials 0.000 claims 2
- 238000001556 precipitation Methods 0.000 claims 2
- 210000004940 Nucleus Anatomy 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 239000003818 cinder Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000001264 neutralization Effects 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI963154 | 1996-08-12 | ||
FI963154A FI100806B (en) | 1996-08-12 | 1996-08-12 | Procedure for dissolving zinc-like under atmospheric conditions |
Publications (2)
Publication Number | Publication Date |
---|---|
RU99104804A true RU99104804A (en) | 2001-01-20 |
RU2198942C2 RU2198942C2 (en) | 2003-02-20 |
Family
ID=8546479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU99104804/02A RU2198942C2 (en) | 1996-08-12 | 1997-08-11 | Method of leaching zinc concentrate under atmospheric conditions |
Country Status (11)
Country | Link |
---|---|
US (1) | US6340450B1 (en) |
EP (1) | EP0946766B1 (en) |
KR (1) | KR100501065B1 (en) |
AU (1) | AU725971B2 (en) |
DE (1) | DE69707152T2 (en) |
ES (1) | ES2162320T3 (en) |
FI (1) | FI100806B (en) |
NO (1) | NO330197B1 (en) |
RU (1) | RU2198942C2 (en) |
WO (1) | WO1998006879A1 (en) |
ZA (1) | ZA977137B (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60133256T2 (en) * | 2000-11-01 | 2009-04-16 | Fuji Xerox Co., Ltd. | Black electrophotographic toner, electrophotographic developer and image forming method |
FI20002699A0 (en) | 2000-12-08 | 2000-12-08 | Outokumpu Oy | Process for hydrolytic precipitation of iron |
FI115223B (en) * | 2001-12-13 | 2005-03-31 | Outokumpu Oy | Method of precipitating iron in the form of hematite from a zinc sulphate solution containing iron |
FI116071B (en) * | 2003-02-26 | 2005-09-15 | Outokumpu Oy | Method for recovering zinc by countercurrent leaching |
FI118226B (en) | 2005-12-29 | 2007-08-31 | Outokumpu Technology Oyj | A method for recovering rare metals in a zinc leaching process |
FI118225B (en) * | 2006-01-04 | 2007-08-31 | Outokumpu Technology Oyj | A method for enhancing the dissolution of a sulfide concentrate |
EP1939310A1 (en) | 2006-12-28 | 2008-07-02 | Asturiana De Zinc, S.A. | Recovery of zinc from sulphide concentrates by atmospheric leaching with sulphuric acid at a controlled acidity |
CN100393896C (en) * | 2007-01-22 | 2008-06-11 | 中国科学院过程工程研究所 | New method for soaking out enriched ores of high indium, high iron, and high sulfur zinc |
FI122676B (en) | 2010-10-12 | 2012-05-15 | Outotec Oyj | Method for treating a solution containing zinc sulphate |
AU2011365350A1 (en) * | 2011-04-15 | 2013-03-14 | Tam 5, S.L. | Hydrometallurgical method for the recovery of zinc in a sulphur medium starting from sulphudic zinc concentrates |
FI123884B (en) | 2011-11-08 | 2013-11-29 | Outotec Oyj | A process for dissolving a sulphidic metal concentrate |
RU2482198C1 (en) * | 2012-01-17 | 2013-05-20 | Общество с ограниченной ответственностью "УралЭкоМет" (ООО "УралЭкоМет") | Method to process sludge of neutralisation of acid mine waters |
MX349844B (en) * | 2012-07-16 | 2017-08-16 | Tam 5 S L * | Hydrometallurgical method for recovering zinc in a sulphuric medium from zinc sulphide concentrates having a high iron content. |
RU2535267C1 (en) * | 2013-07-11 | 2014-12-10 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Method of purifying nickel chloride solution from manganese |
RU2601526C1 (en) * | 2015-06-29 | 2016-11-10 | Общество с ограниченной ответственностью "НВП Центр-ЭСТАгео" | Combined method of rebellious lead-zinc ores processing |
RU2604289C1 (en) * | 2015-07-08 | 2016-12-10 | Лидия Алексеевна Воропанова | Method of purifying nickel electrolyte from impurities of iron (iii), cobalt (iii) and copper (ii) by extraction |
RU2620418C1 (en) * | 2016-01-18 | 2017-05-25 | Лидия Алексеевна Воропанова | Method of processing of zinc cake |
RU2617086C1 (en) * | 2016-03-11 | 2017-04-19 | Айтбер Махачевич Бижанов | Method of selective iron oxide and zinc oxide extraction from gas treatment sludges and dusts of metallurgical units |
RU2617471C1 (en) * | 2016-03-16 | 2017-04-25 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Method for cobalt extracting from sulfate solution containing nickel and cobalt |
RU2767385C1 (en) * | 2021-02-18 | 2022-03-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Балтийский федеральный университет имени Иммануила Канта" (БФУ им. И. Канта) | Method for processing oxidised zinc ore |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE126074C (en) * | ||||
NO123248B (en) * | 1969-10-02 | 1971-10-18 | Norske Zinkkompani As | |
FI50097C (en) * | 1973-02-12 | 1980-10-24 | Outokumpu Oy | HYDROMETALLURGICAL FOERFARANDE FOER AOTERVINNING AV ZINK KOPPAR OCH CADMIUM FRAON DERAS FERRITER |
FI58793B (en) * | 1976-02-25 | 1980-12-31 | Outokumpu Oy | HYDROMETALLURGICAL ROD FOER FOER AOTERVINNING AV ZINK KOPPAR OCH CADMIUM UR DERAS FERRITER |
DD126074A1 (en) * | 1976-06-18 | 1977-06-15 | ||
US4128617A (en) * | 1977-07-11 | 1978-12-05 | Newmont Exploration Limited | Treatment of zinc calcines for zinc recovery |
DE3935362A1 (en) * | 1989-10-24 | 1991-04-25 | Ruhr Zink Gmbh | PROCESS FOR PREPARING JAROSITE-CONTAINING BACKPACKS |
CA2104736A1 (en) * | 1993-08-24 | 1995-02-25 | Lucy Rosato | Process for high extraction of zinc from zinc ferrites |
PL313134A1 (en) * | 1993-08-27 | 1996-06-10 | Union Miniere Sa | Method of extracting zinc from sulphide concentrates |
GB9422476D0 (en) * | 1994-11-08 | 1995-01-04 | Sherritt Inc | Recovery of zinc from sulphidic concentrates |
-
1996
- 1996-08-12 FI FI963154A patent/FI100806B/en not_active IP Right Cessation
-
1997
- 1997-08-11 RU RU99104804/02A patent/RU2198942C2/en not_active IP Right Cessation
- 1997-08-11 AU AU37724/97A patent/AU725971B2/en not_active Expired
- 1997-08-11 EP EP97934566A patent/EP0946766B1/en not_active Expired - Lifetime
- 1997-08-11 ES ES97934566T patent/ES2162320T3/en not_active Expired - Lifetime
- 1997-08-11 DE DE69707152T patent/DE69707152T2/en not_active Expired - Lifetime
- 1997-08-11 US US09/230,859 patent/US6340450B1/en not_active Expired - Lifetime
- 1997-08-11 ZA ZA9707137A patent/ZA977137B/en unknown
- 1997-08-11 KR KR10-1999-7001064A patent/KR100501065B1/en not_active IP Right Cessation
- 1997-08-11 WO PCT/FI1997/000469 patent/WO1998006879A1/en active IP Right Grant
-
1999
- 1999-02-10 NO NO19990620A patent/NO330197B1/en not_active IP Right Cessation
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