CA2110165A1 - Process for removing silica from aqueous liquors - Google Patents

Process for removing silica from aqueous liquors

Info

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
Application number
CA002110165A
Other languages
English (en)
French (fr)
Inventor
Geoffrey R. Browne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOEFER DAWN A TRUSTEE OF MODERN ENVIRONMENTAL SERVICE TRUST
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2110165A1 publication Critical patent/CA2110165A1/en
Abandoned legal-status Critical Current

Links

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)
CA002110165A 1991-05-27 1992-05-27 Process for removing silica from aqueous liquors Abandoned CA2110165A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK6312 1991-05-27
AUPK631291 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 (US06559137-20030506-C00071.png)
EP (1) EP0586611A4 (US06559137-20030506-C00071.png)
AU (1) AU617290B3 (US06559137-20030506-C00071.png)
CA (1) CA2110165A1 (US06559137-20030506-C00071.png)
WO (1) WO1992021618A1 (US06559137-20030506-C00071.png)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU617290B3 (en) * 1991-05-27 1991-10-04 Hoefer, Dawn Annette Process for removing silica from aqueous liquors
AU666309B2 (en) * 1991-05-27 1996-02-08 Hoefer, Dawn Annette Process for removing silica from aqueous liquors
US6428705B1 (en) 1996-11-26 2002-08-06 Microbar Incorporated Process and apparatus for high flow and low pressure impurity removal
US5871648A (en) * 1996-11-26 1999-02-16 Environmental Chemistries, Inc. Wastewater treatment process and apparatus for high flow impurity removal
US5965027A (en) 1996-11-26 1999-10-12 Microbar Incorporated Process for removing silica from wastewater
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
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
KR100851456B1 (ko) * 2000-11-02 2008-08-08 오떼베 에스아 물 처리 방법 및 장치
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
US8353641B2 (en) * 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8349188B2 (en) * 2008-02-14 2013-01-08 Soane Mining, 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
CN102413892B (zh) 2009-02-27 2015-03-18 索内安那吉有限责任公司 用于除去液流中均匀分散的颗粒物质的系统、方法、流程和装置
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
WO2011050090A1 (en) 2009-10-20 2011-04-28 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
WO2013188630A2 (en) 2012-06-15 2013-12-19 Nanopaper, Llc Additives for papermaking
CA2876342C (en) 2012-06-18 2017-06-13 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
EP3093274A1 (en) 2015-03-19 2016-11-16 Mitsubishi Heavy Industries, Ltd. Water treatment system and power generation apparatus
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)

* Cited by examiner, † Cited by third party
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
EP0486574B1 (en) * 1989-08-16 1994-02-23 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

Also Published As

Publication number Publication date
AU617290B3 (en) 1991-10-04
AU8262391A (US06559137-20030506-C00071.png) 1991-11-21
EP0586611A1 (en) 1994-03-16
US5453206A (en) 1995-09-26
EP0586611A4 (en) 1995-04-12
WO1992021618A1 (en) 1992-12-10

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Legal Events

Date Code Title Description
FZDE Dead