PE20211538A1 - Procedimiento para la obtencion de escorodita con un elevado contenido de arsenico a partir de soluciones acidas con elevado contenido de acido sulfurico - Google Patents
Procedimiento para la obtencion de escorodita con un elevado contenido de arsenico a partir de soluciones acidas con elevado contenido de acido sulfuricoInfo
- Publication number
- PE20211538A1 PE20211538A1 PE2021000929A PE2021000929A PE20211538A1 PE 20211538 A1 PE20211538 A1 PE 20211538A1 PE 2021000929 A PE2021000929 A PE 2021000929A PE 2021000929 A PE2021000929 A PE 2021000929A PE 20211538 A1 PE20211538 A1 PE 20211538A1
- Authority
- PE
- Peru
- Prior art keywords
- arsenic
- scorodite
- content
- obtaining
- procedure
- Prior art date
Links
- 229910052785 arsenic Inorganic materials 0.000 title abstract 6
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 4
- UYZMAFWCKGTUMA-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane;dihydrate Chemical compound O.O.[Fe+3].[O-][As]([O-])([O-])=O UYZMAFWCKGTUMA-UHFFFAOYSA-K 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 239000003929 acidic solution Substances 0.000 abstract 1
- 229910001448 ferrous ion Inorganic materials 0.000 abstract 1
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0009—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/103—Arsenic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
-
- 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)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Paper (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862784628P | 2018-12-24 | 2018-12-24 | |
| US16/721,436 US11220437B2 (en) | 2018-12-24 | 2019-12-19 | Procedure for obtaining scorodite with a high arsenic content from acidic solutions with high content of sulfuric acid |
| PCT/IB2019/061255 WO2020136543A2 (en) | 2018-12-24 | 2019-12-22 | Procedure for obtaining scorodite with a high arsenic content from acidic solutions with high content of sulfuric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20211538A1 true PE20211538A1 (es) | 2021-08-16 |
Family
ID=71098274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2021000929A PE20211538A1 (es) | 2018-12-24 | 2019-12-22 | Procedimiento para la obtencion de escorodita con un elevado contenido de arsenico a partir de soluciones acidas con elevado contenido de acido sulfurico |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11220437B2 (https=) |
| EP (1) | EP3902933A4 (https=) |
| JP (1) | JP7372691B2 (https=) |
| CN (1) | CN113227418B (https=) |
| AU (1) | AU2019412815B2 (https=) |
| CA (1) | CA3122492C (https=) |
| CL (1) | CL2021001684A1 (https=) |
| MX (1) | MX394613B (https=) |
| PE (1) | PE20211538A1 (https=) |
| WO (1) | WO2020136543A2 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11220437B2 (en) * | 2018-12-24 | 2022-01-11 | Ecometales Limited | Procedure for obtaining scorodite with a high arsenic content from acidic solutions with high content of sulfuric acid |
| US20210325842A1 (en) * | 2020-04-15 | 2021-10-21 | Kabushiki Kaisha Toshiba | Process monitoring device, process monitoring method, and program |
| CN112410561A (zh) * | 2020-10-30 | 2021-02-26 | 攀钢集团研究院有限公司 | 沉钒废水中和石膏渣的处理方法 |
| CN112495379B (zh) * | 2020-11-30 | 2022-06-24 | 重庆大学 | 一种Cu-TiO2复合材料及应用 |
| CN119301077A (zh) * | 2023-04-06 | 2025-01-10 | 埃科美泰尔斯公司 | 通过与铝凝胶共混沉淀砷酸铁以稳定砷的方法 |
| CN119301076A (zh) * | 2023-04-06 | 2025-01-10 | 埃科美泰尔斯公司 | 通过热稳定化沉淀图水羟砷铁矾以稳定含砷残留物的方法 |
| CL2023003793A1 (es) * | 2023-12-19 | 2024-04-12 | Ecometales Ltd Agencia En Chile | Procedimiento para la obtención de escorodita sin uso de neutralizantes desde soluciones que comprenden arsénico |
| CN118239637B (zh) * | 2024-04-30 | 2024-10-22 | 东北大学 | 一种高酸高铁高硫含砷废水的处理方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0389661B1 (de) * | 1989-03-31 | 1993-11-10 | Walhalla-Kalk Entwicklungs- und Vertriebsgesellschaft mbH | Verfahren zur Abtrennung von Arsen aus Abwässern |
| JP3744010B2 (ja) * | 1993-06-30 | 2006-02-08 | 住友化学株式会社 | α−アルミナ粉末の製造方法 |
| US5820966A (en) | 1997-12-09 | 1998-10-13 | Inco Limited | Removal of arsenic from iron arsenic and sulfur dioxide containing solutions |
| US7604783B2 (en) * | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
| EP2067748B1 (en) | 2006-09-27 | 2016-05-25 | Dowa Metals & Mining Co., Ltd. | Process for producing iron arsenide compound with good crystallinity |
| JP5110570B2 (ja) * | 2006-11-06 | 2012-12-26 | 独立行政法人産業技術総合研究所 | アルミナ微粒子及びアルミナゾルの製造方法 |
| JP4268196B2 (ja) * | 2007-03-19 | 2009-05-27 | 日鉱金属株式会社 | スコロダイトの製造方法 |
| JP5188296B2 (ja) * | 2007-07-13 | 2013-04-24 | Ｄｏｗａメタルマイン株式会社 | 銅砒素化合物の処理方法 |
| US8245500B2 (en) | 2008-07-07 | 2012-08-21 | Delphi Technologies, Inc. | Dual catalyst NOx reduction system for exhaust from lean burn internal combustion engines |
| US20100226837A1 (en) * | 2009-01-27 | 2010-09-09 | Cooperative Mineral Resources, Llc | Production of metal products directly from underground ore deposits |
| FI122349B (fi) * | 2009-02-23 | 2011-12-15 | Outotec Oyj | Menetelmä arseenin poistamiseksi skorodiittina |
| AU2010248410A1 (en) * | 2009-05-13 | 2011-11-03 | Dowa Metals & Mining Co., Ltd. | Scorodite-type iron-arsenic compound particles, production method, and arsenic-containing solid |
| JP2010285322A (ja) * | 2009-06-12 | 2010-12-24 | Dowa Metals & Mining Co Ltd | 砒素を含有する溶液から結晶性スコロダイトを得る方法 |
| CN102531236B (zh) * | 2012-01-16 | 2013-03-27 | 中国科学院沈阳应用生态研究所 | 一种污酸中砷的处理方法 |
| CN102674526B (zh) * | 2012-05-14 | 2013-11-27 | 中南大学 | 一种从含砷溶液中沉砷稳砷的方法 |
| JP6193603B2 (ja) * | 2013-04-10 | 2017-09-06 | Ｄｏｗａメタルマイン株式会社 | 非鉄製錬煙灰からのスコロダイト製造方法 |
| JP6253178B2 (ja) * | 2013-05-23 | 2017-12-27 | 多木化学株式会社 | アルミナ分散液の製造方法 |
| CN103553197B (zh) | 2013-11-05 | 2014-12-31 | 红河学院 | 利用冶炼炉渣除去工业废水中砷锑的方法 |
| PE20161488A1 (es) | 2014-03-30 | 2017-02-05 | Alchemides Pty Ltd | Purificacion de concentrado de cobre mediante la eliminacion de arsenico y antimonio con regeneracion concominante y reciclado de lixiviante |
| FR3023184B1 (fr) * | 2014-07-04 | 2019-12-27 | IFP Energies Nouvelles | Catalyseur d'hydrotraitement a densite de molybdene elevee et methode de preparation. |
| BR112017003715A2 (pt) * | 2014-08-22 | 2017-12-05 | Grace W R & Co | método para sintetizar peneiras moleculares de silicoaluminofosfato-34 usando monoisopropanol amina |
| JP6446229B2 (ja) * | 2014-10-21 | 2018-12-26 | Ｄｏｗａメタルマイン株式会社 | ５価の砒素を含有する溶液からの結晶性砒酸鉄の製造方法 |
| CA2927033A1 (en) | 2016-04-12 | 2017-10-12 | Dundee Sustainable Technologies Inc. | Method for stabilization of arsenic |
| CN107540006A (zh) * | 2016-06-29 | 2018-01-05 | 中国科学院大连化学物理研究所 | 一种微米尺寸的八面体氧化铝的制备方法 |
| JP6597911B2 (ja) * | 2016-09-21 | 2019-10-30 | Ｄｉｃ株式会社 | 表面処理スピネル粒子、その製造方法、樹脂組成物及び成形物 |
| CN106830091B (zh) * | 2016-12-21 | 2018-06-19 | 中南大学 | 一种从含砷溶液中沉淀得到高浸出稳定性臭葱石的方法 |
| CN107512739A (zh) * | 2017-08-15 | 2017-12-26 | 昆明理工大学 | 一种酸性复杂含砷溶液常压沉砷的方法 |
| US11220437B2 (en) * | 2018-12-24 | 2022-01-11 | Ecometales Limited | Procedure for obtaining scorodite with a high arsenic content from acidic solutions with high content of sulfuric acid |
-
2019
- 2019-12-19 US US16/721,436 patent/US11220437B2/en active Active
- 2019-12-22 WO PCT/IB2019/061255 patent/WO2020136543A2/en not_active Ceased
- 2019-12-22 MX MX2021007657A patent/MX394613B/es unknown
- 2019-12-22 CN CN201980085836.7A patent/CN113227418B/zh active Active
- 2019-12-22 PE PE2021000929A patent/PE20211538A1/es unknown
- 2019-12-22 CA CA3122492A patent/CA3122492C/en active Active
- 2019-12-22 JP JP2021537126A patent/JP7372691B2/ja active Active
- 2019-12-22 EP EP19904777.0A patent/EP3902933A4/en active Pending
- 2019-12-22 AU AU2019412815A patent/AU2019412815B2/en active Active
-
2021
- 2021-06-23 CL CL2021001684A patent/CL2021001684A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX394613B (es) | 2025-03-24 |
| CA3122492C (en) | 2024-05-21 |
| CA3122492A1 (en) | 2020-07-02 |
| CL2021001684A1 (es) | 2021-12-17 |
| WO2020136543A2 (en) | 2020-07-02 |
| EP3902933A4 (en) | 2022-03-02 |
| EP3902933A2 (en) | 2021-11-03 |
| WO2020136543A3 (en) | 2020-12-03 |
| CN113227418A (zh) | 2021-08-06 |
| US20200198985A1 (en) | 2020-06-25 |
| JP7372691B2 (ja) | 2023-11-01 |
| MX2021007657A (es) | 2022-08-09 |
| CN113227418B (zh) | 2022-11-01 |
| AU2019412815B2 (en) | 2023-04-13 |
| JP2022515438A (ja) | 2022-02-18 |
| US11220437B2 (en) | 2022-01-11 |
| AU2019412815A1 (en) | 2021-08-12 |
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