BR112015003616A2 - método e composição para sequestro de arsênico - Google Patents
método e composição para sequestro de arsênicoInfo
- Publication number
- BR112015003616A2 BR112015003616A2 BR112015003616A BR112015003616A BR112015003616A2 BR 112015003616 A2 BR112015003616 A2 BR 112015003616A2 BR 112015003616 A BR112015003616 A BR 112015003616A BR 112015003616 A BR112015003616 A BR 112015003616A BR 112015003616 A2 BR112015003616 A2 BR 112015003616A2
- Authority
- BR
- Brazil
- Prior art keywords
- arsenic
- composition
- sequestering
- oxides
- sequestration method
- 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 3
- 239000000203 mixture Substances 0.000 title abstract 3
- 230000009919 sequestration Effects 0.000 title 1
- 230000014759 maintenance of location Effects 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 159000000007 calcium salts Chemical class 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Glass Compositions (AREA)
Abstract
resumo da patente de invenção para: método e composição para sequestro de arsênico. a presente invenção se refere a um método para sequestro de óxidos de arsênico, compreendendo formar um vidro insolúvel e estável incorporando uma forma inteiramente oxidada de arsênico gerado pela oxidação de um óxido inferior inicial de arsênico e estabilização por formação de sal de cálcio. a composição do vidro para sequestro de arsênico compreende de 50 a 75% de sílica; de 0,5 a 3% de al2o3; de 1 a 15% de mno; de 5 a 15% de cao; de 1 a 20% de as2o5 e de 8 a 14% de na2o, e menos de quatro por cento de óxidos de ferro, óxido de magnésio e outros óxidos.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261714424P | 2012-10-16 | 2012-10-16 | |
| US61/714,424 | 2012-10-16 | ||
| PCT/CA2013/050664 WO2014059535A1 (en) | 2012-10-16 | 2013-08-27 | Method and composition for sequestration of arsenic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015003616A2 true BR112015003616A2 (pt) | 2017-07-04 |
| BR112015003616B1 BR112015003616B1 (pt) | 2021-06-22 |
Family
ID=50475934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015003616-3A BR112015003616B1 (pt) | 2012-10-16 | 2013-08-27 | Método e composição para sequestro de arsênico |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8998790B2 (pt) |
| CN (1) | CN104736492A (pt) |
| AP (1) | AP3773A (pt) |
| AR (1) | AR093040A1 (pt) |
| AU (1) | AU2013332222B2 (pt) |
| BR (1) | BR112015003616B1 (pt) |
| CA (1) | CA2824091C (pt) |
| CL (1) | CL2015000049A1 (pt) |
| MX (1) | MX349953B (pt) |
| PE (1) | PE20150717A1 (pt) |
| WO (1) | WO2014059535A1 (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2982471C (en) * | 2015-04-24 | 2018-07-31 | Hatch Ltd. | Process and reactor for arsenic fixation |
| US9849438B2 (en) * | 2015-06-23 | 2017-12-26 | Dundee Sustainable Technologies Inc. | Method and composition for sequestration of arsenic |
| JP6691680B2 (ja) | 2015-12-23 | 2020-05-13 | 三菱マテリアル株式会社 | ヒ素の固定化方法 |
| WO2018014106A1 (en) * | 2016-07-21 | 2018-01-25 | Dundee Sustainable Technologies Inc. | Method for vitrification of arsenic and antimony |
| US9981295B2 (en) * | 2016-07-21 | 2018-05-29 | Dundee Sustainable Technologies Inc. | Method for vitrification of arsenic and antimony |
| CA2992545A1 (en) * | 2017-03-30 | 2018-09-30 | Dundee, Technologies Durables Inc. | Method and system for metal recovery from arsenical bearing sulfides ores |
| WO2019210385A1 (en) * | 2018-04-30 | 2019-11-07 | Dundee Sustainable Technologies Inc. | A system and a method of fabrication of arsenic glass |
| US11168014B2 (en) * | 2018-04-30 | 2021-11-09 | Dundee Sustainable Technologies Inc. | System and method of fabrication of arsenic glass |
| CN112718793B (zh) * | 2020-12-15 | 2022-03-11 | 紫金矿业集团股份有限公司 | 一种含亚砷酸盐的含砷物料直接玻璃化固砷方法 |
| CN114129949B (zh) * | 2021-11-25 | 2022-12-09 | 赛恩斯环保股份有限公司 | 一种用于含砷中和渣湿法矿化解毒的矿化剂和应用 |
| CN116197209A (zh) * | 2023-01-17 | 2023-06-02 | 广西凯玺有色金属有限公司 | 一种砷酸钙玻璃固化的清洁处理方法及其应用 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1956176A (en) * | 1930-10-22 | 1934-04-24 | Pittsburgh Plate Glass Co | Opaque glass |
| US4898692A (en) * | 1988-11-16 | 1990-02-06 | The United States Of America As Represented By The United States Department Of Energy | Process for direct conversion of reactive metals to glass |
| US5769961A (en) * | 1995-05-16 | 1998-06-23 | The University Of Chicago | Remediation of arsenic-contaminated soils and groundwaters |
| JP4574792B2 (ja) * | 2000-04-04 | 2010-11-04 | 株式会社オハラ | 磁性結晶化ガラス |
| JP4223809B2 (ja) | 2000-12-14 | 2009-02-12 | バリック・ゴールド・コーポレイション | 酸水溶液からヒ素を回収する方法 |
| GB0112216D0 (en) * | 2001-05-21 | 2001-07-11 | Secr Defence Brit | Method of treatment |
| DE10238607B4 (de) * | 2002-08-16 | 2006-04-27 | Schott Ag | Verfahren zur Formung von Glas oder Glaskeramik und dessen Verwendung |
| WO2007138109A2 (en) * | 2006-06-01 | 2007-12-06 | Agc Flat Glass Europe Sa | Lime glass batch composition |
| JP5102519B2 (ja) | 2007-03-15 | 2012-12-19 | Ｄｏｗａメタルマイン株式会社 | 砒素含有固形物およびその製法 |
| US8262770B2 (en) | 2007-09-18 | 2012-09-11 | Barrick Gold Corporation | Process for controlling acid in sulfide pressure oxidation processes |
| US20100193449A1 (en) | 2009-02-02 | 2010-08-05 | Jian-Ku Shang | Materials and methods for removing arsenic from water |
| US20120164041A1 (en) | 2010-12-27 | 2012-06-28 | Altynalmas Gold Ltd., a Canada Corporation | Stabilization of Arsenic-Containing Wastes Generated During Treatment of Sulfide Ores |
| CN102965517A (zh) * | 2012-12-03 | 2013-03-13 | 中南大学 | 一种砷碱渣玻璃固化的处理方法 |
-
2013
- 2013-08-15 CA CA2824091A patent/CA2824091C/en active Active
- 2013-08-27 WO PCT/CA2013/050664 patent/WO2014059535A1/en active Application Filing
- 2013-08-27 PE PE2015000445A patent/PE20150717A1/es active IP Right Grant
- 2013-08-27 AP AP2015008324A patent/AP3773A/en active
- 2013-08-27 MX MX2015003202A patent/MX349953B/es active IP Right Grant
- 2013-08-27 AU AU2013332222A patent/AU2013332222B2/en active Active
- 2013-08-27 BR BR112015003616-3A patent/BR112015003616B1/pt active IP Right Grant
- 2013-08-27 CN CN201380053682.6A patent/CN104736492A/zh active Pending
- 2013-09-04 US US14/017,578 patent/US8998790B2/en active Active
- 2013-10-16 AR ARP130103761A patent/AR093040A1/es active IP Right Grant
-
2015
- 2015-01-08 CL CL2015000049A patent/CL2015000049A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2013332222A1 (en) | 2015-03-05 |
| US20140107389A1 (en) | 2014-04-17 |
| US8998790B2 (en) | 2015-04-07 |
| WO2014059535A1 (en) | 2014-04-24 |
| PE20150717A1 (es) | 2015-05-14 |
| BR112015003616B1 (pt) | 2021-06-22 |
| CA2824091C (en) | 2020-04-14 |
| MX2015003202A (es) | 2015-12-09 |
| AP2015008324A0 (en) | 2015-03-31 |
| AU2013332222B2 (en) | 2016-05-19 |
| CA2824091A1 (en) | 2014-04-16 |
| AP3773A (en) | 2016-08-31 |
| CN104736492A (zh) | 2015-06-24 |
| CL2015000049A1 (es) | 2015-06-12 |
| AR093040A1 (es) | 2015-05-13 |
| MX349953B (es) | 2017-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06I | Publication of requirement cancelled [chapter 6.9 patent gazette] |
Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA. |
|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/08/2013, OBSERVADAS AS CONDICOES LEGAIS. |