ZA201408458B - Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation - Google Patents
Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidationInfo
- Publication number
- ZA201408458B ZA201408458B ZA2014/08458A ZA201408458A ZA201408458B ZA 201408458 B ZA201408458 B ZA 201408458B ZA 2014/08458 A ZA2014/08458 A ZA 2014/08458A ZA 201408458 A ZA201408458 A ZA 201408458A ZA 201408458 B ZA201408458 B ZA 201408458B
- Authority
- ZA
- South Africa
- Prior art keywords
- precipitation
- oxidation
- water solution
- purification process
- contaminated water
- Prior art date
Links
- 239000000356 contaminant Substances 0.000 title 1
- 229910052752 metalloid Inorganic materials 0.000 title 1
- 150000002738 metalloids Chemical class 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- 238000001556 precipitation Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
-
- 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
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261667706P | 2012-07-03 | 2012-07-03 | |
| PCT/CA2013/000603 WO2014005216A1 (en) | 2012-07-03 | 2013-06-26 | Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201408458B true ZA201408458B (en) | 2016-03-30 |
Family
ID=49881185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2014/08458A ZA201408458B (en) | 2012-07-03 | 2014-11-18 | Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9388061B2 (enExample) |
| EP (1) | EP2870109A4 (enExample) |
| AU (1) | AU2013286772B2 (enExample) |
| BR (1) | BR112014033039B1 (enExample) |
| CA (1) | CA2874054C (enExample) |
| CL (1) | CL2014003554A1 (enExample) |
| IN (1) | IN2014DN09979A (enExample) |
| MX (1) | MX359746B (enExample) |
| WO (1) | WO2014005216A1 (enExample) |
| ZA (1) | ZA201408458B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103662B (zh) | 2012-09-28 | 2018-04-13 | 梅维昂医疗系统股份有限公司 | 磁场再生器 |
| CN105016559B (zh) * | 2015-08-18 | 2017-04-05 | 瞿尧 | 一种造纸厂废水的预处理方法 |
| CN116395910B (zh) * | 2023-05-31 | 2026-04-24 | 鹤庆北衙矿业有限公司 | 一种黄金冶炼含砷酸性废水处理及综合利用的工艺方法及其配套设备 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES438937A1 (es) * | 1975-06-30 | 1977-02-16 | Borax Cons Ltd | Un procedimiento para la eliminacion de arsenico de solucio-nes acuosas acidas que lo contienen. |
| ZA831484B (en) | 1982-03-24 | 1984-04-25 | Electrolyt Zinc Australasia | Treatment of solutions to facilitate the removal of ferric iron therefrom |
| CA1244152A (en) | 1983-08-31 | 1988-11-01 | Gary R. Douglas | Phosphoric acid/lime hazardous waste detoxification treatment process |
| US5730874A (en) | 1991-06-12 | 1998-03-24 | Idaho Research Foundation, Inc. | Extraction of metals using supercritical fluid and chelate forming legand |
| US5378366A (en) | 1993-04-22 | 1995-01-03 | Elf Atochem North America, Inc. | Hot lime precipitation of arsenic from wastewater or groundwater |
| US5651895A (en) * | 1995-02-21 | 1997-07-29 | Envirocorp Services & Technology | Heavy metals removal |
| US5871648A (en) | 1996-11-26 | 1999-02-16 | Environmental Chemistries, Inc. | Wastewater treatment process and apparatus for high flow impurity removal |
| US6461535B1 (en) * | 1999-12-03 | 2002-10-08 | Pan American Health Organization | Composition for arsenic removal from ground water |
| WO2003002462A1 (en) | 2001-06-28 | 2003-01-09 | Ch2M Hill, Inc. | Carbon dioxide enhanced complex-adsorption process for metal or metalloid removal from water |
| CA2481961C (en) | 2002-04-10 | 2012-07-10 | Manoranjan Misra | Removal of arsenic from drinking and process water |
| KR100893512B1 (ko) * | 2004-04-26 | 2009-04-16 | 미쓰비시 마테리알 가부시키가이샤 | 폐수 처리방법 및 폐수 처리장치 |
| US7892436B2 (en) | 2005-04-25 | 2011-02-22 | The Regents Of The University Of California | Compositions and methods for removing arsenic in water |
| FI119438B (fi) | 2005-05-03 | 2008-11-14 | Outokumpu Oy | Menetelmä arvometallien ja arseenin talteenottamiseksi liuoksesta |
| EA200800568A1 (ru) | 2005-08-08 | 2008-10-30 | Милета Перишич | Способ обработки воды, содержащей гумусовые вещества и мышьяк, для получения питьевой воды с использованием в качестве коагулянтов неорганических полимеров алюминия и кремнезема |
| US20080011686A1 (en) | 2006-07-13 | 2008-01-17 | Rajiv Manohar Banavalie | Method and composition for removing contaminants from an aqueous solution |
| BRPI0806740A2 (pt) | 2007-02-01 | 2011-09-13 | Unilever Nv | composição para a purificação de água, processo para purificar de água e uso de composição para purificação de água |
| WO2010043473A1 (en) | 2008-10-17 | 2010-04-22 | Unilever Nv | Water purification composition |
| ES2349603B1 (es) | 2009-05-05 | 2011-10-28 | Sociedad Anonima Minera Catalano-Aragonesa | Producto mineral para el tratamiento del agua destinada a la produccion de agua de consumo humano y uso. |
| NZ618201A (en) | 2009-07-06 | 2015-06-26 | Halosource Inc | Dual polymer system for water recovery and separation of suspended solids from aqueous media |
| US8834725B2 (en) | 2011-01-31 | 2014-09-16 | Chevron U.S.A. Inc. | Method for treating acid mine drainage |
-
2013
- 2013-06-26 IN IN9979DEN2014 patent/IN2014DN09979A/en unknown
- 2013-06-26 US US14/412,300 patent/US9388061B2/en active Active
- 2013-06-26 MX MX2015000207A patent/MX359746B/es active IP Right Grant
- 2013-06-26 BR BR112014033039-5A patent/BR112014033039B1/pt active IP Right Grant
- 2013-06-26 EP EP13813485.3A patent/EP2870109A4/en not_active Withdrawn
- 2013-06-26 AU AU2013286772A patent/AU2013286772B2/en active Active
- 2013-06-26 WO PCT/CA2013/000603 patent/WO2014005216A1/en not_active Ceased
- 2013-06-26 CA CA2874054A patent/CA2874054C/en active Active
-
2014
- 2014-11-18 ZA ZA2014/08458A patent/ZA201408458B/en unknown
- 2014-12-29 CL CL2014003554A patent/CL2014003554A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014033039B1 (pt) | 2021-04-20 |
| EP2870109A4 (en) | 2016-03-23 |
| CL2014003554A1 (es) | 2015-02-27 |
| MX359746B (es) | 2018-10-08 |
| WO2014005216A1 (en) | 2014-01-09 |
| CA2874054A1 (en) | 2014-01-09 |
| AU2013286772A1 (en) | 2014-12-04 |
| CA2874054C (en) | 2020-04-28 |
| IN2014DN09979A (enExample) | 2015-08-14 |
| BR112014033039A2 (pt) | 2017-06-27 |
| US20150183667A1 (en) | 2015-07-02 |
| AU2013286772B2 (en) | 2016-12-15 |
| MX2015000207A (es) | 2015-04-09 |
| EP2870109A1 (en) | 2015-05-13 |
| US9388061B2 (en) | 2016-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA201302552B (en) | Process for the treatment of contaminated water by means of adsorption and nanofiltration | |
| HRP20190011T1 (hr) | Postupak i uređaj za elektrokemijsko pročišćavanje otpadnih industrijskih voda i voda za piće | |
| PL2711343T3 (pl) | Dwustopniowy układ biologiczny do oczyszczania zanieczyszczonej wody | |
| PL3147015T3 (pl) | Urządzenie do uzdatniania wody wykorzystywanej do celów przemysłowych | |
| IL228470A0 (en) | Methods for treating radiation damage or chemical damage | |
| PT2861536T (pt) | Processo para a dessalinização de água | |
| EP2855366A4 (en) | PROCESS FOR TREATING WATER | |
| SG11201504957RA (en) | Water treatment method | |
| IL229520A0 (en) | Water treatment, especially for obtaining highly purified water | |
| GB2470042B (en) | Treatment of contaminated liquids | |
| PT2861535T (pt) | Processo para a dessalinização de água | |
| ZA201507200B (en) | Process for water treatment prior to reverse osmosis | |
| EP2870109A4 (en) | PROCESS FOR PURIFYING AQUEOUS CONTAMINATED METALLOID SOLUTION, SAID METHOD FOR REDUCING THE CONTAMINANT CONCENTRATION OF SUCH A SOLUTION SO THAT IT CAN BE CONSUMED WITHOUT DANGER BY HUMAN BEING, AND BY PRECIPITATION WITHOUT OXIDATION | |
| PL2864022T3 (pl) | Środek do oczyszczania płynów, sposób jego wytwarzania i jego zastosowanie | |
| SG11201402604UA (en) | Shipping-container-based ballast water treatment apparatus | |
| GB201117524D0 (en) | Treatment of contaminated liquids | |
| EP2680933A4 (en) | FLOW TREATMENTS | |
| LT2879997T (lt) | Biologinis reaktorius nuotekų valymui | |
| GB2496723B (en) | Sludge treatment process | |
| IL238570A0 (en) | Internal structure of a sewage treatment reactor | |
| GB201015978D0 (en) | Treatment of contaminated water | |
| EP2812285A4 (en) | DEVICE FOR USING NANOPARTICLES TO REMOVE CHEMICALS FROM AQUEOUS SOLUTIONS WITH CONNECTION OF WATER CLEANING | |
| GB2505515A8 (en) | Treatment of contaminated effluent | |
| ZA201302210B (en) | Treatment of heavy metal contaminated wastewater | |
| SG10201700194QA (en) | Reverse osmosis treatment method |