CA2110165A1 - Process for removing silica from aqueous liquors - Google Patents
Process for removing silica from aqueous liquorsInfo
- Publication number
- CA2110165A1 CA2110165A1 CA002110165A CA2110165A CA2110165A1 CA 2110165 A1 CA2110165 A1 CA 2110165A1 CA 002110165 A CA002110165 A CA 002110165A CA 2110165 A CA2110165 A CA 2110165A CA 2110165 A1 CA2110165 A1 CA 2110165A1
- Authority
- CA
- Canada
- Prior art keywords
- process defined
- flocculent
- silica
- precipitant
- adsorbent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000003463 adsorbent Substances 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004411 aluminium Substances 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 230000001376 precipitating effect Effects 0.000 claims abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000011777 magnesium Substances 0.000 claims abstract 2
- 229910052749 magnesium Inorganic materials 0.000 claims abstract 2
- 229920000867 polyelectrolyte Polymers 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 239000008119 colloidal silica Substances 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 4
- 159000000013 aluminium salts Chemical class 0.000 claims description 3
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 229910021532 Calcite Inorganic materials 0.000 claims description 2
- 239000001164 aluminium sulphate Substances 0.000 claims description 2
- 235000011128 aluminium sulphate Nutrition 0.000 claims description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 2
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims description 2
- 229910052595 hematite Inorganic materials 0.000 claims description 2
- 239000011019 hematite Substances 0.000 claims description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 238000002474 experimental method Methods 0.000 description 21
- 239000000498 cooling water Substances 0.000 description 9
- 238000013019 agitation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 25 magne~ium Chemical compound 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/60—Silicon compounds
Landscapes
- Chemical & Material Sciences (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)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPK631291 | 1991-05-27 | ||
| AUPK6312 | 1991-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2110165A1 true CA2110165A1 (en) | 1992-12-10 |
Family
ID=3775426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002110165A Abandoned CA2110165A1 (en) | 1991-05-27 | 1992-05-27 | Process for removing silica from aqueous liquors |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5453206A (enExample) |
| EP (1) | EP0586611A4 (enExample) |
| AU (1) | AU617290B3 (enExample) |
| CA (1) | CA2110165A1 (enExample) |
| WO (1) | WO1992021618A1 (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU666309B2 (en) * | 1991-05-27 | 1996-02-08 | Hoefer, Dawn Annette | Process for removing silica from aqueous liquors |
| AU617290B3 (en) * | 1991-05-27 | 1991-10-04 | Hoefer, Dawn Annette | Process for removing silica from aqueous liquors |
| US5965027A (en) * | 1996-11-26 | 1999-10-12 | Microbar Incorporated | Process for removing silica from wastewater |
| US5871648A (en) * | 1996-11-26 | 1999-02-16 | Environmental Chemistries, Inc. | Wastewater treatment process and apparatus for high flow impurity removal |
| US6428705B1 (en) | 1996-11-26 | 2002-08-06 | Microbar Incorporated | Process and apparatus for high flow and low pressure impurity removal |
| US5900220A (en) * | 1997-01-16 | 1999-05-04 | Microbar Incorporated | Soda ash processing method |
| US6689485B2 (en) | 1997-01-17 | 2004-02-10 | The Penn State Research Foundation | Powerful reductant for decontamination of groundwater and surface streams |
| GB9702964D0 (en) * | 1997-02-13 | 1997-04-02 | Ecc Int Ltd | Water treatment |
| RU2137719C1 (ru) * | 1997-05-05 | 1999-09-20 | Парфенов Леонид Николаевич | Способ глубокого обессоливания воды, содержащей коллоидную двуокись кремния |
| RU2180650C2 (ru) * | 1998-08-07 | 2002-03-20 | Парфенов Леонид Николаевич | Способ глубокого обессоливания воды |
| US6398964B1 (en) | 1999-08-19 | 2002-06-04 | Koch Microelectronic Service Company, Inc. | Process for treating aqueous waste containing copper and copper CMP particles |
| US6338803B1 (en) * | 1999-08-30 | 2002-01-15 | Koch Microelectronic Service Co., Inc. | Process for treating waste water containing hydrofluoric acid and mixed acid etchant waste |
| US6203705B1 (en) | 1999-10-22 | 2001-03-20 | Koch Microelectronic Service Company, Inc. | Process for treating waste water containing copper |
| US6471871B1 (en) * | 1999-10-28 | 2002-10-29 | Finnchem Usa, Inc | Method for the removal of silicon and heavy metals from aqueous streams |
| AU2002220093B2 (en) * | 2000-11-02 | 2006-09-14 | Veolia Water Solutions & Technologies Support | Method and apparatus for treatment of water and wastewater |
| EP1417154A2 (en) * | 2001-05-22 | 2004-05-12 | Biss-Biosystems APS c/o George Mhlanga | Flocculant derived from a vegetable source and method for flocculation |
| US6758977B2 (en) * | 2001-10-25 | 2004-07-06 | Imc Global Operations Inc. | Purification of phosphoric acid plant pond water |
| US8062530B2 (en) * | 2007-07-03 | 2011-11-22 | Aquatech International Corporation | Method for treatment of high pH/silica brines |
| US7691347B2 (en) | 2007-09-19 | 2010-04-06 | Freeport-Mcmoran Corporation | Silica removal from pregnant leach solutions |
| US8349188B2 (en) * | 2008-02-14 | 2013-01-08 | Soane Mining, Llc | Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| US8353641B2 (en) * | 2008-02-14 | 2013-01-15 | Soane Energy, Llc | Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| FR2930541B1 (fr) * | 2008-04-29 | 2010-05-21 | Solvay | Procede d'epuration de solutions aqueuses |
| BRPI0923988A2 (pt) | 2009-02-27 | 2016-10-11 | Soane Energy Llc | sistema para remover matéria particulada de um fluido, método para remover matéria particulada de um fluido, método para remover matéria particulada de uma corrente de fluido, sistema para remover matéria particulada fina de um fluido e método para remover matéria particulada fina de um fluido |
| US8945394B2 (en) * | 2009-10-27 | 2015-02-03 | Soane Energy, Llc | System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream |
| US8980059B2 (en) | 2009-08-12 | 2015-03-17 | Nanopaper, Llc | High strength paper |
| US8821733B2 (en) | 2009-09-29 | 2014-09-02 | Soane Mining, Llc | Systems and methods for recovering fine particles from fluid suspensions for combustion |
| US20110203928A1 (en) * | 2010-02-25 | 2011-08-25 | General Electric Company | Silica remediation in water |
| US9738553B2 (en) | 2012-03-16 | 2017-08-22 | Aquatech International, Llc | Process for purification of produced water |
| CA2875659A1 (en) | 2012-06-15 | 2013-12-19 | Nanopaper, Llc | Additives for papermaking |
| WO2013191752A1 (en) | 2012-06-18 | 2013-12-27 | Soane Mining, Llc | Systems and methods for removing finely dispersed particles from mining wastewater |
| JP5700080B2 (ja) * | 2013-07-02 | 2015-04-15 | 栗田工業株式会社 | カチオン界面活性剤含有排水の処理方法及び処理装置 |
| CN103663639A (zh) * | 2013-11-28 | 2014-03-26 | 南通市通州区大达麻纺织有限公司 | 一种纺织印染废水处理用混凝剂及其制备方法 |
| JP2015223539A (ja) * | 2014-05-26 | 2015-12-14 | 三菱重工業株式会社 | 水処理装置及び水処理方法 |
| JP2015223538A (ja) * | 2014-05-26 | 2015-12-14 | 三菱重工業株式会社 | 水処理装置及び水処理方法 |
| US10399878B2 (en) | 2015-03-19 | 2019-09-03 | Mitsubishi Heavy Industries Engineering, Ltd. | Water treatment system and power generation facility |
| CN113415923A (zh) * | 2021-07-21 | 2021-09-21 | 长沙矿冶研究院有限责任公司 | 一种去除白钨矿选矿废水中可溶性二氧化硅的方法 |
| CN114133011B (zh) * | 2021-10-28 | 2024-05-10 | 南京展能特化学品有限公司 | 多功能高效除硅剂及其制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB805526A (en) * | 1955-12-05 | 1958-12-10 | Dow Chemical Co | Method for clarifying water |
| US3516932A (en) * | 1962-06-04 | 1970-06-23 | Monsanto Co | Clarification of water |
| US3142638A (en) * | 1962-06-29 | 1964-07-28 | Blaisdell Donald Stapf | Process for separating solids from sewage |
| US3388060A (en) * | 1964-07-29 | 1968-06-11 | Parsons Brinckerhoff Quade & D | Process and composition for purification of water supplies and aqueous wastes |
| US3377274A (en) * | 1965-01-05 | 1968-04-09 | Nalco Chemical Co | Method of coagulation of low turbidity water |
| US3723310A (en) * | 1969-10-07 | 1973-03-27 | Int Minerals & Chem Corp | Process for flocculating oil and clay containing slimes |
| US4046684A (en) * | 1974-06-21 | 1977-09-06 | Ebara Infilco Kabushiki Kaisha | Process for the treatment of a colloidal suspension |
| US4279756A (en) * | 1976-05-03 | 1981-07-21 | Commonwealth Scientific And Industrial Research Organization | Water clarification |
| AU554857B2 (en) * | 1981-04-06 | 1986-09-04 | Commonwealth Scientific And Industrial Research Organisation | Water clarification |
| GB8409410D0 (en) * | 1984-04-11 | 1984-05-23 | Hydro Int Ltd | Water treatment |
| DE3602183C1 (de) * | 1986-01-25 | 1987-05-27 | Scheuchl Richard | Verfahren zur Entkieselung von Wasser |
| CA1336020C (en) * | 1987-08-17 | 1995-06-20 | Geoffrey Robert. Browne | Clarification process |
| WO1991002698A1 (en) * | 1989-08-16 | 1991-03-07 | Commonwealth Scientific And Industrial Research Organisation | Improved sewage treatment process |
| AU617290B3 (en) * | 1991-05-27 | 1991-10-04 | Hoefer, Dawn Annette | Process for removing silica from aqueous liquors |
-
1991
- 1991-08-22 AU AU82623/91A patent/AU617290B3/en not_active Ceased
-
1992
- 1992-05-27 CA CA002110165A patent/CA2110165A1/en not_active Abandoned
- 1992-05-27 US US08/142,457 patent/US5453206A/en not_active Expired - Fee Related
- 1992-05-27 WO PCT/AU1992/000241 patent/WO1992021618A1/en not_active Ceased
- 1992-05-27 EP EP92917375A patent/EP0586611A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU8262391A (enExample) | 1991-11-21 |
| EP0586611A1 (en) | 1994-03-16 |
| WO1992021618A1 (en) | 1992-12-10 |
| AU617290B3 (en) | 1991-10-04 |
| US5453206A (en) | 1995-09-26 |
| EP0586611A4 (en) | 1995-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |