PE20000984A1 - Procedimiento para el tratamiento de fangos de electrolitos fluoboricos - Google Patents
Procedimiento para el tratamiento de fangos de electrolitos fluoboricosInfo
- Publication number
- PE20000984A1 PE20000984A1 PE1999000618A PE00061899A PE20000984A1 PE 20000984 A1 PE20000984 A1 PE 20000984A1 PE 1999000618 A PE1999000618 A PE 1999000618A PE 00061899 A PE00061899 A PE 00061899A PE 20000984 A1 PE20000984 A1 PE 20000984A1
- Authority
- PE
- Peru
- Prior art keywords
- hbf4
- sulphates
- separate
- treating
- fluoboric
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000010802 sludge Substances 0.000 title abstract 3
- 239000003792 electrolyte Substances 0.000 title abstract 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 4
- 229910004039 HBF4 Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000006185 dispersion Substances 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- -1 COPPER AND LEAD Chemical class 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000005363 electrowinning Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/96—Methods for the preparation of sulfates in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
METODO PARA TRATAMIENTO DE FANGOS RESULTANTES DE LA ELECTRO-EXTRACCION DE METALES, COMO COBRE Y PLOMO, POR LIXIVIACION CON ACIDO FLUOBORICO. DICHO METODO COMPRENDE: a) TRATAR LOS FANGOS DE ELECTROLITOS FLUOBORICOS, TALES COMO Cu(BF4)2 O Pb(BF4)2, CON H2S PARA PRECIPITAR CuS O PbS, OBTENIENDO ASI UNA SOLUCION DE HBF4 CONTENIENDO FLUOBORATOS DE DICHOS METALES LA CUAL ES SEPARADA; b) TRATAR LOS FLUOBORATOS DE METALES CON H2SO4 PARA FORMAR SULFATOS DE METALES Y HBF4; c) EVAPORAR EL LIQUIDO FORMADO EN (b) PARA ELIMINAR LOS SULFATOS FORMADOS Y PRODUCIR UNA DISPERSION POR LA PRECIPITACION DE UNA PARTE DE DICHOS SULFATOS; d) SEDIMENTAR LA SUSPENSION DE LOS SULFATOS PRECIPITADOS Y SEPARAR LUEGO DICHA DISPERSION DESDE LA SOLUCION DE HBF4; e) RECIRCULAR LA SUSPENSION SEPARADA EN (d) HACIA LA ETAPA DE LIXIVIACION
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH144598 | 1998-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20000984A1 true PE20000984A1 (es) | 2000-10-05 |
Family
ID=4210638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE1999000618A PE20000984A1 (es) | 1998-07-07 | 1999-07-01 | Procedimiento para el tratamiento de fangos de electrolitos fluoboricos |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6203769B1 (es) |
| AU (1) | AU746788B2 (es) |
| CA (1) | CA2276922A1 (es) |
| ES (1) | ES2161150B1 (es) |
| PE (1) | PE20000984A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8715483B1 (en) * | 2012-04-11 | 2014-05-06 | Metals Technology Development Company, LLC | Process for the recovery of lead from lead-bearing materials |
| TWI525048B (zh) * | 2013-04-26 | 2016-03-11 | 行政院原子能委員會核能研究所 | 放射性廢酸液之回收方法 |
| JP6688742B2 (ja) | 2014-05-09 | 2020-04-28 | カニンガム，スティーブン，エル． | アーク炉製錬システムおよび方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575884A (en) * | 1980-06-14 | 1982-01-12 | Dowa Mining Co Ltd | Treatment of copper electrolyte |
| KR950014070B1 (ko) * | 1993-11-08 | 1995-11-21 | 엘지금속주식회사 | 전기동(電氣銅) 생산시 발생되는 폐전해액의 처리방법 |
| US5783057A (en) * | 1996-09-19 | 1998-07-21 | Nippon Mining & Metals Co., Ltd. | Method of purifying copper electrolytic solution |
| US5935409A (en) * | 1998-03-26 | 1999-08-10 | Asarco Incorporated | Fluoboric acid control in a ferric fluoborate hydrometallurgical process for recovering metals |
-
1999
- 1999-07-01 PE PE1999000618A patent/PE20000984A1/es not_active Application Discontinuation
- 1999-07-01 US US09/346,114 patent/US6203769B1/en not_active Expired - Fee Related
- 1999-07-02 ES ES009901475A patent/ES2161150B1/es not_active Expired - Lifetime
- 1999-07-06 AU AU38012/99A patent/AU746788B2/en not_active Ceased
- 1999-07-06 CA CA002276922A patent/CA2276922A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU746788B2 (en) | 2002-05-02 |
| ES2161150B1 (es) | 2002-06-16 |
| AU3801299A (en) | 2000-06-08 |
| CA2276922A1 (en) | 2000-01-07 |
| ES2161150A1 (es) | 2001-11-16 |
| US6203769B1 (en) | 2001-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration | ||
| FD | Application declared void or lapsed |