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NI201700109A - Método de producción de un concentrado de sílice coloidal - Google Patents

Método de producción de un concentrado de sílice coloidal

Info

Publication number
NI201700109A
NI201700109A NI201700109A NI201700109A NI201700109A NI 201700109 A NI201700109 A NI 201700109A NI 201700109 A NI201700109 A NI 201700109A NI 201700109 A NI201700109 A NI 201700109A NI 201700109 A NI201700109 A NI 201700109A
Authority
NI
Nicaragua
Prior art keywords
colloidal silica
production method
silica concentrate
concentrate
methods
Prior art date
Application number
NI201700109A
Other languages
English (en)
Inventor
W Mitchelmore Andrew
T O'sullivan Michael
Original Assignee
Environmetals Ltd
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 Environmetals Ltd filed Critical Environmetals Ltd
Publication of NI201700109A publication Critical patent/NI201700109A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B01D63/12—Spiral-wound membrane modules comprising multiple spiral-wound assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/10—Temperature control
    • B01D2311/106—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/12—Addition of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2642—Aggregation, sedimentation, flocculation, precipitation or coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/16—Diafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/022—Reject series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/025—Permeate series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Silicon Compounds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Colloid Chemistry (AREA)

Abstract

La invención se relaciona a métodos de concentración de sílice coloidal en fluidos geotérmicos. Más particularmente, aunque no exclusivamente, la invención se relaciona a métodos y aparatos para concentrar el sílice por medio de ultrafiltración para producir un concentrado de sílice coloidal sustancialmente monodisperso.
NI201700109A 2015-02-25 2017-08-25 Método de producción de un concentrado de sílice coloidal NI201700109A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ70538015 2015-02-25

Publications (1)

Publication Number Publication Date
NI201700109A true NI201700109A (es) 2018-06-21

Family

ID=56789768

Family Applications (1)

Application Number Title Priority Date Filing Date
NI201700109A NI201700109A (es) 2015-02-25 2017-08-25 Método de producción de un concentrado de sílice coloidal

Country Status (9)

Country Link
US (1) US10626018B2 (es)
EP (1) EP3262139B1 (es)
JP (1) JP6681910B2 (es)
AU (1) AU2016224106A1 (es)
MX (1) MX2017010874A (es)
NI (1) NI201700109A (es)
NZ (1) NZ734940A (es)
PH (1) PH12017550078A1 (es)
WO (1) WO2016137340A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015178783A1 (en) * 2014-05-23 2015-11-26 Environmetals Limited Silica products from geothermal fluids by reverse osmosis
WO2016204633A1 (en) 2015-06-19 2016-12-22 Environmetals Limited Method of production of a silica concentrate
CN112811721B (zh) * 2020-12-31 2023-02-10 新疆协鑫新能源材料科技有限公司 一种gcl法多晶硅生产全过程综合节水生产系统及方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
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US3969266A (en) 1971-06-23 1976-07-13 E. I. Du Pont De Nemours And Company Microporous membrane process for making concentrated silica sols
US4141825A (en) 1977-10-31 1979-02-27 Stone & Webster Engineering Corporation Desalination process system and by-product recovery
JPS5721981A (en) 1980-07-14 1982-02-04 Tokyo Kiyuuei:Kk Treating method for terrestrial-heat water using reverse permeation device
JPS58190816A (ja) 1982-04-30 1983-11-07 Shokubai Kasei Kogyo Kk 地熱熱水からひ素の少ないシリカの回収方法
US4437995A (en) 1983-03-23 1984-03-20 Republic Geothermal, Inc. Treatment of geothermal brine sulfate-rich fluids to facilitate the precipitation of silica
NZ232170A (en) 1989-03-23 1993-01-27 Tasman Pulp & Paper Co Ltd Precipitation of amorphous silica from geothermal fluid; use of silica in coating paper sheet
US5595717A (en) 1989-03-23 1997-01-21 Tasman Pulp & Paper Co., Limited Controlled precipitation of amorphous silica from geothermal fluids or other aqueous media containing silicic acid
AU2715597A (en) * 1996-05-06 1997-11-26 Contact Energy Limited Manufacture and recovery of monodisperse silica sols from a geothermal brine
JPH11662A (ja) * 1997-06-13 1999-01-06 Nitto Denko Corp かん水脱塩装置およびかん水脱塩方法
DE59902260D1 (de) 1998-01-28 2002-09-12 Aware Chemicals L L C Verfahren zum aufbereiten von umlaufwasser aus einer lackieranlage
CO5070714A1 (es) 1998-03-06 2001-08-28 Nalco Chemical Co Proceso para la preparacion de silice coloidal estable
AU2001294860A1 (en) 2000-09-29 2002-04-08 Ionics Incorporated High recovery reverse osmosis process and apparatus
JP3677252B2 (ja) 2002-03-22 2005-07-27 株式会社東芝 情報機器、記憶媒体、及び初期状態復元方法
AU2003216896A1 (en) 2002-04-08 2003-10-20 Akzo Nobel N.V. Method for removing a nitrogen oxide from a gas
US7501061B2 (en) 2002-10-23 2009-03-10 Siemens Water Technologies Holding Corp. Production of water for injection using reverse osmosis
US20080290033A1 (en) 2007-05-25 2008-11-27 Camp Dresser & Mckee, Inc. Method and apparatus for recovery of water containing silica
CA2692961C (en) * 2007-07-03 2015-12-22 Aquatech International Corporation Method for treatment of high ph/silica brines
US8840859B2 (en) 2007-09-25 2014-09-23 Lawrence Livermore National Security, Llc Silica extraction from geothermal water
US7520993B1 (en) 2007-12-06 2009-04-21 Water & Power Technologies, Inc. Water treatment process for oilfield produced water
MX2011001303A (es) * 2008-08-05 2011-08-15 Aquatech Int Corp Proceso hibrido de recuperacion mejorado con osmosis inversa.
US20120055875A1 (en) 2010-09-02 2012-03-08 General Electric Company Method to treat produced waters from thermally induced heavy crude oil production (tar sands)
US9322258B2 (en) * 2011-11-23 2016-04-26 Advanced Aqua Group Water conversion system
EP2823288B1 (en) 2012-03-07 2021-05-05 KLA-Tencor Corporation Wafer and reticle inspection systems and method for selecting illumination pupil configurations
GB2504490A (en) 2012-07-30 2014-02-05 Ibm Shortening a name for display
CN104692554A (zh) 2013-12-06 2015-06-10 中国石油天然气股份有限公司 一种透平液中微量硅去除方法
WO2015178783A1 (en) * 2014-05-23 2015-11-26 Environmetals Limited Silica products from geothermal fluids by reverse osmosis

Also Published As

Publication number Publication date
AU2016224106A1 (en) 2017-09-21
NZ734940A (en) 2022-05-27
PH12017550078A1 (en) 2018-02-12
US20180118577A1 (en) 2018-05-03
US10626018B2 (en) 2020-04-21
WO2016137340A1 (en) 2016-09-01
EP3262139A1 (en) 2018-01-03
EP3262139A4 (en) 2018-10-31
JP2018512354A (ja) 2018-05-17
MX2017010874A (es) 2017-12-15
JP6681910B2 (ja) 2020-04-15
EP3262139B1 (en) 2021-11-03

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