SV2017005581A - Metodo de produccion de un concentrado de silice - Google Patents

Metodo de produccion de un concentrado de silice

Info

Publication number
SV2017005581A
SV2017005581A SV2017005581A SV2017005581A SV2017005581A SV 2017005581 A SV2017005581 A SV 2017005581A SV 2017005581 A SV2017005581 A SV 2017005581A SV 2017005581 A SV2017005581 A SV 2017005581A SV 2017005581 A SV2017005581 A SV 2017005581A
Authority
SV
El Salvador
Prior art keywords
concentrate
production
silice
silicon
invention refers
Prior art date
Application number
SV2017005581A
Other languages
English (en)
Inventor
Andrew W Mitchelmore
Sullivan Michael T O'
Original Assignee
Geo40 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 Geo40 Ltd filed Critical Geo40 Ltd
Publication of SV2017005581A publication Critical patent/SV2017005581A/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
    • 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
    • B01D61/58—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0008—Sols of inorganic materials in water
    • B01J13/0013—Sols of inorganic materials in water from a precipitate
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • B01D2311/06—Specific process operations in the permeate stream
    • 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
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • 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
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B01D2311/252—Recirculation of concentrate
    • B01D2311/2523—Recirculation of concentrate to feed side
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/01—Crystal-structural characteristics depicted by a TEM-image
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06—Contaminated groundwater or leachate

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)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Nanotechnology (AREA)
  • Silicon Compounds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Colloid Chemistry (AREA)

Abstract

LA INVENCIÓN SE REFIERE A MÉTODOS DE PRODUCCIÓN DE UN CONCENTRADO DE SÍLICE DE FLUIDOS GEOTÉRMICOS. MÁS PARTICULARMENTE, AUNQUE NO EXCLUSIVAMENTE, LA INVENCIÓN SE REFIERE A LA PRODUCCIÓN DE UN CONCENTRADO DE SÍLICE COLOIDAL, SÍLICE COLOIDAL O PRECIPITADO DE SÍLICE DE FLUIDOS GEOTÉRMICOS DE ALTA TEMPERATURA POR ULTRAFILTRACIÓN PARA PRODUCIR COLOIDES DE SÍLICE DE TAMAÑO ESPECÍFICO Y LA CONCENTRACIÓN PASO A PASO DE SÍLICE PARA EVITAR LA PRECIPITACIÓN O GELIFICACIÓN
SV2017005581A 2015-06-19 2017-12-07 Metodo de produccion de un concentrado de silice SV2017005581A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ70930715 2015-06-19

Publications (1)

Publication Number Publication Date
SV2017005581A true SV2017005581A (es) 2018-07-16

Family

ID=57545982

Family Applications (1)

Application Number Title Priority Date Filing Date
SV2017005581A SV2017005581A (es) 2015-06-19 2017-12-07 Metodo de produccion de un concentrado de silice

Country Status (12)

Country Link
US (2) US10717655B2 (es)
EP (1) EP3310463A4 (es)
JP (1) JP6859272B2 (es)
AR (1) AR105082A1 (es)
CL (1) CL2017003259A1 (es)
CR (1) CR20180036A (es)
MX (1) MX2017016716A (es)
NZ (1) NZ738077A (es)
PH (1) PH12017550139A1 (es)
SV (1) SV2017005581A (es)
TW (1) TWI732767B (es)
WO (1) WO2016204633A1 (es)

Families Citing this family (6)

* 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
CR20180036A (es) 2015-06-19 2018-05-09 Geo40 Ltd Método de producción de un concentrado de sílice.
JP6466615B2 (ja) * 2017-06-30 2019-02-06 富士化学株式会社 地盤注入用固結材
TWI667083B (zh) * 2018-07-11 2019-08-01 成亞資源科技股份有限公司 Waste copper dioxide regeneration method for waste packaging materials
JP6998025B1 (ja) 2021-06-30 2022-02-04 強化土エンジニヤリング株式会社 シリカグラウトおよびそれを用いた地盤注入工法
WO2023163169A1 (ja) * 2022-02-28 2023-08-31 日産化学株式会社 限外ろ過法によるシリカゾルの濃縮方法

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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
US4161446A (en) 1977-11-23 1979-07-17 Coillet Dudley W Process for the treatment of ground water
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
WO1997041954A1 (en) * 1996-05-06 1997-11-13 Institute Of Geological & Nuclear Sciences 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
CA2318807A1 (en) 1998-01-28 1999-08-05 Aware Chemicals L.L.C. A process for treating circuit water from a paint shop
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
JP4625177B2 (ja) * 2000-11-28 2011-02-02 三菱重工業株式会社 シリカ回収方法およびシリカ回収装置
DE60303364T2 (de) 2002-04-08 2006-09-07 Akzo Nobel N.V. Verfahren zur entfernung eines stickoxides aus einem mit diesem beladenen gas
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JP6681910B2 (ja) 2015-02-25 2020-04-15 ジーイーオーフォーティー リミテッド コロイダルシリカ濃縮物の生成の方法
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Also Published As

Publication number Publication date
WO2016204633A1 (en) 2016-12-22
JP2018524256A (ja) 2018-08-30
US20200407229A1 (en) 2020-12-31
TWI732767B (zh) 2021-07-11
EP3310463A4 (en) 2019-02-27
EP3310463A1 (en) 2018-04-25
CR20180036A (es) 2018-05-09
CL2017003259A1 (es) 2018-06-29
AR105082A1 (es) 2017-09-06
TW201716135A (zh) 2017-05-16
US20190144288A1 (en) 2019-05-16
US11958749B2 (en) 2024-04-16
MX2017016716A (es) 2018-05-14
NZ738077A (en) 2022-05-27
JP6859272B2 (ja) 2021-04-14
US10717655B2 (en) 2020-07-21
PH12017550139A1 (en) 2018-05-07

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