BRPI9904195A2 - processos de integração dos tratamentos de concentrados, ou minérios, de silicatos de zinco e ustulados de zinco sulfetados - Google Patents
processos de integração dos tratamentos de concentrados, ou minérios, de silicatos de zinco e ustulados de zinco sulfetadosInfo
- Publication number
- BRPI9904195A2 BRPI9904195A2 BRPI9904195A BR9904195A BRPI9904195A2 BR PI9904195 A2 BRPI9904195 A2 BR PI9904195A2 BR PI9904195 A BRPI9904195 A BR PI9904195A BR 9904195 A BR9904195 A BR 9904195A BR PI9904195 A2 BRPI9904195 A2 BR PI9904195A2
- Authority
- BR
- Brazil
- Prior art keywords
- zinc
- ores
- integrating
- processes
- treatment
- Prior art date
Links
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
- 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
- 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
-
- 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)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
<b>coletor postal eletrônico<d>
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI9904195A BRPI9904195A2 (pt) | 1999-02-05 | 1999-02-05 | processos de integração dos tratamentos de concentrados, ou minérios, de silicatos de zinco e ustulados de zinco sulfetados |
PCT/BR1999/000103 WO2000046412A1 (en) | 1999-02-05 | 1999-12-13 | Integration processes of the treatments of concentrates or zinc silicates ore and roasted concentrates of zinc sulphides |
AU16456/00A AU1645600A (en) | 1999-02-05 | 1999-12-13 | Integration processes of the treatments of concentrates or zinc silicates ore and roasted concentrates of zinc sulphides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI9904195A BRPI9904195A2 (pt) | 1999-02-05 | 1999-02-05 | processos de integração dos tratamentos de concentrados, ou minérios, de silicatos de zinco e ustulados de zinco sulfetados |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI9904195A2 true BRPI9904195A2 (pt) | 2016-09-27 |
Family
ID=4073497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9904195A BRPI9904195A2 (pt) | 1999-02-05 | 1999-02-05 | processos de integração dos tratamentos de concentrados, ou minérios, de silicatos de zinco e ustulados de zinco sulfetados |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1645600A (pt) |
BR (1) | BRPI9904195A2 (pt) |
WO (1) | WO2000046412A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0106186B1 (pt) * | 2001-11-27 | 2017-04-25 | Companhia Mineira De Metais | processos de integração dos tratamentos de concentrados ou minérios de silicatos de zinco e ustulados de zinco sulfetado, cuja integração ocorre na etapa de lixiviação neutra, e/ou na etapa de lixiviação ácida e/ou na etapa de precipitação de ferro/papagoetita |
BR0205746B1 (pt) * | 2002-09-02 | 2011-09-20 | processo de eliminação de carbono total, orgánico e inorgánico, em concentrado flotado de silicato de zinco, com adicional efeito de purga de águas e magnésio no circuito de produção de zinco. | |
CN103898335A (zh) * | 2014-03-24 | 2014-07-02 | 中国恩菲工程技术有限公司 | 处理锌焙烧矿的*** |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4128617A (en) * | 1977-07-11 | 1978-12-05 | Newmont Exploration Limited | Treatment of zinc calcines for zinc recovery |
DE3029264A1 (de) * | 1980-08-01 | 1982-04-01 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren zur hydrometallurgischen zinkgewinnung |
JP3713579B2 (ja) * | 1993-08-27 | 2005-11-09 | ユミコア ソシエテ アノニム | 硫化物濃縮物からの亜鉛の抽出方法 |
BR9704404A (pt) * | 1997-10-08 | 1999-06-01 | Flaviano Valerio | Processo de integração de plantas hidrometalúrgicas para minérios de zinco sulfetados e silicatados |
-
1999
- 1999-02-05 BR BRPI9904195A patent/BRPI9904195A2/pt unknown
- 1999-12-13 WO PCT/BR1999/000103 patent/WO2000046412A1/en active Application Filing
- 1999-12-13 AU AU16456/00A patent/AU1645600A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2000046412A1 (en) | 2000-08-10 |
AU1645600A (en) | 2000-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B03F | Publication of an application: publication of application definitely dismissed - article 216, par 2 and article 17, par 2 of industr. prop. law |