ZA201106627B - Production of high-purity suspensions containing precipitated silicas by electrodialysis - Google Patents
Production of high-purity suspensions containing precipitated silicas by electrodialysisInfo
- Publication number
- ZA201106627B ZA201106627B ZA2011/06627A ZA201106627A ZA201106627B ZA 201106627 B ZA201106627 B ZA 201106627B ZA 2011/06627 A ZA2011/06627 A ZA 2011/06627A ZA 201106627 A ZA201106627 A ZA 201106627A ZA 201106627 B ZA201106627 B ZA 201106627B
- Authority
- ZA
- South Africa
- Prior art keywords
- electrodialysis
- purity
- production
- suspensions containing
- precipitated silicas
- Prior art date
Links
- 238000000909 electrodialysis Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
Classifications
-
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
-
- 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
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/1415—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
- C01B33/1417—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water an aqueous dispersion being obtained
-
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- 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
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
-
- 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
- B01D2311/14—Pressure control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/34—Energy carriers
- B01D2313/345—Electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5218—Macromolecular coatings characterised by inorganic additives, e.g. pigments, clays
-
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Urology & Nephrology (AREA)
- Health & Medical Sciences (AREA)
- Silicon Compounds (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200910001512 DE102009001512A1 (de) | 2009-03-12 | 2009-03-12 | Herstellung von hochreinen Suspensionen enthaltend gefällte Kieselsäuren durch Elektrodialyse |
| PCT/EP2010/053098 WO2010103068A1 (en) | 2009-03-12 | 2010-03-11 | Production of high-purity suspensions containing precipitated silicas by electrodialysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201106627B true ZA201106627B (en) | 2012-05-30 |
Family
ID=42174082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2011/06627A ZA201106627B (en) | 2009-03-12 | 2011-09-09 | Production of high-purity suspensions containing precipitated silicas by electrodialysis |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20110302849A1 (enExample) |
| EP (1) | EP2405993A1 (enExample) |
| JP (1) | JP5479502B2 (enExample) |
| KR (1) | KR20110137304A (enExample) |
| CN (1) | CN102348493A (enExample) |
| BR (1) | BRPI1008938A2 (enExample) |
| CA (1) | CA2755058A1 (enExample) |
| DE (1) | DE102009001512A1 (enExample) |
| MX (1) | MX2011009262A (enExample) |
| RU (1) | RU2538594C2 (enExample) |
| TW (1) | TWI465397B (enExample) |
| WO (1) | WO2010103068A1 (enExample) |
| ZA (1) | ZA201106627B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014087748A (ja) * | 2012-10-30 | 2014-05-15 | Mitsui Eng & Shipbuild Co Ltd | 液間イオン移送方法及び液間イオン移送装置 |
| CN103112926A (zh) * | 2012-11-30 | 2013-05-22 | 姜英杰 | 一种节能节水离子交换器在苦咸水淡化中的应用 |
| CN106865555B (zh) * | 2017-03-20 | 2018-09-18 | 淮南联合大学 | 一种利用双极膜电渗析制备药用辅料二氧化硅的方法 |
| EP3932862A1 (de) | 2020-07-01 | 2022-01-05 | Evonik Operations GmbH | Funktionalisiertes graphen, verfahren zur herstellung eines funktionalisierten graphens und dessen verwendung |
| EP3954743A1 (de) | 2020-08-12 | 2022-02-16 | Evonik Operations GmbH | Verwendung von siliziumdioxid zur verbesserung der leitfähigkeit von beschichtungen |
| CN112642295B (zh) * | 2020-12-23 | 2022-05-27 | 中国科学院青海盐湖研究所 | 一种电渗析提纯系统及固相体系的提纯方法 |
| CN114659932A (zh) * | 2021-12-10 | 2022-06-24 | 安徽力普拉斯电源技术有限公司 | 胶体电池电解质密度的检测方法及其误差校正方法 |
| CA3246944A1 (en) | 2022-04-08 | 2023-10-12 | Knauf Gips Kg | DESALINATION OF HIGH ABSORPTION POROUS CHLORIDE BEADS |
| US12390791B2 (en) | 2022-04-08 | 2025-08-19 | Knauf Gips Kg | Desalination of high chloride salt absorbed porous beads |
| CN118059681B (zh) * | 2024-04-11 | 2024-11-01 | 浙江尚辰化工有限公司 | 一种多组分增光剂除杂工艺方法 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2854316A (en) * | 1955-02-03 | 1958-09-30 | Columbia Southern Chem Corp | Process for purifying silica |
| GB815154A (en) * | 1956-02-20 | 1959-06-17 | Permutit Co Ltd | Improvements relating to electrodialysis processes |
| GB1115532A (en) * | 1964-10-19 | 1968-05-29 | Foremost Dairies Inc | Improvements in or relating to electrodialysis process and apparatus |
| US3523880A (en) * | 1967-12-27 | 1970-08-11 | Ionics | Electrolytic cell for removal and recovery of so2 from waste gases |
| US3661762A (en) * | 1967-12-27 | 1972-05-09 | Ionics | Electrolytic cell for removal and recovery of so2 from waste gases |
| US4094771A (en) | 1976-01-13 | 1978-06-13 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for preparation of a sprayable precipitated silicic acid suspension |
| US4508607A (en) * | 1982-10-18 | 1985-04-02 | W. R. Grace & Co. | Particulate dialytic silica |
| DE3568946D1 (en) * | 1984-07-09 | 1989-04-27 | Millipore Corp | Improved electrodeionization apparatus and method |
| SU1333716A1 (ru) * | 1986-04-21 | 1987-08-30 | Предприятие П/Я А-1001 | Электролизер дл разделени ионов |
| US4740281A (en) * | 1986-10-14 | 1988-04-26 | Allied Corporation | Recovery of acids from materials comprising acid and salt |
| FR2646665B1 (fr) * | 1989-05-03 | 1991-11-29 | Rhone Poulenc Chimie | Silice pour compositions dentifrices compatible notamment avec les cations metalliques |
| US5135626A (en) * | 1988-12-01 | 1992-08-04 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
| US4976838A (en) * | 1988-12-01 | 1990-12-11 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
| US5200046A (en) * | 1990-12-12 | 1993-04-06 | Allied-Signal Inc. | Apparatus and method for electrodialytic treatment of salts to produce acid and/or base of improved purity |
| US6375735B1 (en) * | 1996-05-06 | 2002-04-23 | Agritec, Inc. | Precipitated silicas, silica gels with and free of deposited carbon from caustic biomass ash solutions and processes |
| JP3485291B2 (ja) * | 1996-06-25 | 2004-01-13 | 株式会社荏原製作所 | 固形微細粒子懸濁液の濃縮方法及び装置 |
| AUPO264096A0 (en) * | 1996-09-30 | 1996-10-24 | Mclaughlin Geosurveys Pty Ltd. | Value improvement of clays |
| US5972191A (en) * | 1997-01-17 | 1999-10-26 | Archer Daniels Midland Company | Electrodialysis apparatus |
| JP3104128B2 (ja) * | 1997-08-08 | 2000-10-30 | 強化土エンジニヤリング株式会社 | 地盤注入用材、その製造装置および注入方法 |
| DE19807700A1 (de) | 1998-02-24 | 1999-08-26 | Degussa | Fällungskieselsäuregranulate |
| JP3963583B2 (ja) * | 1998-07-31 | 2007-08-22 | 東曹産業株式会社 | 珪酸ゾルの製造方法および地盤注入薬の製造方法 |
| JP2001072409A (ja) | 1999-09-01 | 2001-03-21 | Kyokado Eng Co Ltd | 高純度シリカの製造方法および利用方法 |
| US6274020B1 (en) * | 2000-04-28 | 2001-08-14 | Ernst Schmidt | Electrodialysis membrane and gasket stack system |
| AU2002211736A1 (en) * | 2000-10-13 | 2002-04-22 | University Of Cincinnati | Methods for synthesizing precipitated silica and use thereof |
| FR2818630B1 (fr) | 2000-12-26 | 2003-10-03 | Rhodia Chimie Sa | Procede pour la preparation de sols de silice |
| JP4290348B2 (ja) * | 2001-03-21 | 2009-07-01 | 東曹産業株式会社 | 珪酸アルカリ水溶液の製造方法 |
| JP4014896B2 (ja) * | 2001-05-25 | 2007-11-28 | 株式会社トクヤマ | 水処理用凝集剤の製造方法 |
| CN1131350C (zh) * | 2001-08-30 | 2003-12-17 | 上海交通大学 | 草浆黑液的碱回收新工艺 |
| JP2003181459A (ja) * | 2001-12-18 | 2003-07-02 | Asahi Glass Co Ltd | 脱イオン水の製造方法 |
| DE10256267A1 (de) * | 2002-12-03 | 2004-06-24 | Degussa Ag | Dispersion, Streichfarbe und Aufnahmemedium |
| US6946119B2 (en) * | 2003-02-14 | 2005-09-20 | J.M. Huber Corporation | Precipitated silica product with low surface area, dentifrices containing same, and processes |
| EP1559744A1 (en) * | 2004-01-30 | 2005-08-03 | Rhodia Chimie | Use of a pretreated precipitated silica as a reinforcing filler for silicone elastomer and curable compositions thus obtained |
| JP2008178847A (ja) * | 2007-01-26 | 2008-08-07 | Sumitomo Chemical Co Ltd | 電気透析装置 |
| WO2008130580A1 (en) * | 2007-04-19 | 2008-10-30 | Trovion Pte Ltd. | Methods and apparatus for electrodeionization |
| CN101224889A (zh) * | 2008-02-01 | 2008-07-23 | 湖南金马硅业有限公司 | 应用膜分离技术对超细二氧化硅洗涤提纯的新工艺 |
-
2009
- 2009-03-12 DE DE200910001512 patent/DE102009001512A1/de not_active Withdrawn
-
2010
- 2010-03-09 TW TW99106793A patent/TWI465397B/zh not_active IP Right Cessation
- 2010-03-11 WO PCT/EP2010/053098 patent/WO2010103068A1/en not_active Ceased
- 2010-03-11 RU RU2011141185/04A patent/RU2538594C2/ru not_active IP Right Cessation
- 2010-03-11 EP EP10708529A patent/EP2405993A1/en not_active Withdrawn
- 2010-03-11 CA CA2755058A patent/CA2755058A1/en not_active Abandoned
- 2010-03-11 CN CN2010800115113A patent/CN102348493A/zh active Pending
- 2010-03-11 KR KR1020117020961A patent/KR20110137304A/ko not_active Abandoned
- 2010-03-11 BR BRPI1008938A patent/BRPI1008938A2/pt not_active IP Right Cessation
- 2010-03-11 US US13/202,512 patent/US20110302849A1/en not_active Abandoned
- 2010-03-11 MX MX2011009262A patent/MX2011009262A/es not_active Application Discontinuation
- 2010-03-11 JP JP2011553454A patent/JP5479502B2/ja not_active Expired - Fee Related
-
2011
- 2011-09-09 ZA ZA2011/06627A patent/ZA201106627B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2011141185A (ru) | 2013-04-20 |
| WO2010103068A1 (en) | 2010-09-16 |
| TW201100328A (en) | 2011-01-01 |
| RU2538594C2 (ru) | 2015-01-10 |
| CN102348493A (zh) | 2012-02-08 |
| TWI465397B (zh) | 2014-12-21 |
| CA2755058A1 (en) | 2010-09-16 |
| EP2405993A1 (en) | 2012-01-18 |
| DE102009001512A1 (de) | 2010-09-16 |
| JP2012520168A (ja) | 2012-09-06 |
| KR20110137304A (ko) | 2011-12-22 |
| JP5479502B2 (ja) | 2014-04-23 |
| US20110302849A1 (en) | 2011-12-15 |
| MX2011009262A (es) | 2011-09-26 |
| BRPI1008938A2 (pt) | 2016-03-15 |
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