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TW200728200A - Purification method of silica particles, purification apparatus thereof, and purified silica particles - Google Patents

Purification method of silica particles, purification apparatus thereof, and purified silica particles

Info

Publication number
TW200728200A
TW200728200A TW095138407A TW95138407A TW200728200A TW 200728200 A TW200728200 A TW 200728200A TW 095138407 A TW095138407 A TW 095138407A TW 95138407 A TW95138407 A TW 95138407A TW 200728200 A TW200728200 A TW 200728200A
Authority
TW
Taiwan
Prior art keywords
silica particles
fluidized
purified
magnetic field
contact
Prior art date
Application number
TW095138407A
Other languages
English (en)
Other versions
TWI370801B (en
Inventor
Minoru Kanda
Yoshiyuki Tsuji
Original Assignee
Japan Super Quartz Corp
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 Japan Super Quartz Corp filed Critical Japan Super Quartz Corp
Publication of TW200728200A publication Critical patent/TW200728200A/zh
Application granted granted Critical
Publication of TWI370801B publication Critical patent/TWI370801B/zh

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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/42—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to electric current or to radiations this sub-group includes the fluidised bed subjected to electric or magnetic fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/288—Magnetic plugs and dipsticks disposed at the outer circumference of a recipient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/30—Combinations with other devices, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/32—Magnetic separation acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
    • 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
    • C01B33/02—Silicon
    • C01B33/037—Purification
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/02—Pretreated ingredients
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00415—Controlling the temperature using electric heating or cooling elements electric resistance heaters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/16—Magnetic separation of gases from gases, e.g. oxygen from air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
TW095138407A 2005-10-28 2006-10-18 Purification method of silica powder, purification apparatus thereof, and purified silica powder TWI370801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005313795 2005-10-28

Publications (2)

Publication Number Publication Date
TW200728200A true TW200728200A (en) 2007-08-01
TWI370801B TWI370801B (en) 2012-08-21

Family

ID=37967912

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095138407A TWI370801B (en) 2005-10-28 2006-10-18 Purification method of silica powder, purification apparatus thereof, and purified silica powder

Country Status (7)

Country Link
US (3) US7935326B2 (zh)
EP (1) EP1942078B1 (zh)
KR (1) KR101145339B1 (zh)
CN (1) CN101296864B (zh)
RU (1) RU2379232C2 (zh)
TW (1) TWI370801B (zh)
WO (1) WO2007049811A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104340981A (zh) * 2013-08-09 2015-02-11 新沂市中大石英科技有限公司 一种高纯石英砂制备方法
CN104353548B (zh) * 2013-10-21 2016-12-07 东莞市长安东阳光铝业研发有限公司 一种高纯石英砂磁选除铁工艺
CN104383865B (zh) * 2014-11-20 2016-09-21 江苏科技大学 一种磁流化床装置及使用该装置的控制方法和试验方法
CN106622645B (zh) * 2017-01-17 2018-02-06 西华大学 一种低能耗磁式带电粒子回收装置
CN107243408A (zh) * 2017-07-25 2017-10-13 安徽正丰再生资源有限公司 一种二氧化硅高效提纯装置
CN107297273A (zh) * 2017-07-25 2017-10-27 安徽正丰再生资源有限公司 一种二氧化硅生产用提纯装置
CN107934973A (zh) * 2017-11-24 2018-04-20 上海麟敏信息科技有限公司 一种由农业废弃物制备植物性硅的方法及装置
RU2691344C1 (ru) * 2018-09-10 2019-06-11 Вадим Георгиевич Кузьмин Способ очистки зерен кварца и зерно кварца, полученное согласно способу
US11097340B2 (en) 2018-11-19 2021-08-24 Hamilton Sundstrand Corporation Powder cleaning systems and methods
EP3763682A1 (en) * 2019-07-12 2021-01-13 Heraeus Quarzglas GmbH & Co. KG Purification of quartz powders by removal of microparticles of refractory materials
US20240150184A1 (en) * 2021-03-31 2024-05-09 Denka Company Limited Silica powder and production method therefor
CN115501849B (zh) * 2022-10-08 2025-02-07 冷水江三A新材料科技有限公司 一种沉淀二氧化硅生产纯化装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765075A (en) * 1955-03-16 1956-10-02 Centrijig Corp Method for mineral separation
US4115927A (en) * 1975-09-03 1978-09-26 Exxon Research & Engineering Co. Process for operating a magnetically stabilized fluidized bed
FR2446669A1 (fr) * 1979-01-17 1980-08-14 Bienvenu Gerard Procede et dispositif de mise en oeuvre de transferts de matiere de reactions physiques et/ou chimiques ou de transferts thermiques dans un milieu fluide
US4780113A (en) * 1987-10-16 1988-10-25 Exxon Chemical Patents Inc. Isomobility focusing in a magnetically stabilized fluidized bed
DE3836934A1 (de) * 1988-10-29 1990-05-03 Heraeus Schott Quarzschmelze Verfahren zum reinigen von teilchenfoermigem siliziumdioxid
CN1021902C (zh) * 1990-01-12 1993-08-25 昆明工学院 硅藻土絮凝磁重分离提纯方法
RU2017690C1 (ru) 1991-05-14 1994-08-15 Кораго Алексей Александрович Способ обогащения жильного кварца
JP3304131B2 (ja) 1992-07-21 2002-07-22 ジャパンスーパークォーツ株式会社 石英粉の脱水方法
JP2565285B2 (ja) 1993-06-15 1996-12-18 日本電気株式会社 半導体装置の製造装置
JP2888275B2 (ja) 1995-04-14 1999-05-10 ヘラウス・クワルツグラス・ゲーエムベーハー 石英粉の連続精製方法
DE19921059A1 (de) 1999-05-07 2000-11-16 Heraeus Quarzglas Verfahren zum Reinigen von Si0¶2¶-Partikeln, Vorrichtung zur Durchführung des Verfahrens, und nach dem Verfahren hergestellte Körnung
JP4557441B2 (ja) 2000-03-17 2010-10-06 ジャパンスーパークォーツ株式会社 石英粉末の精製方法と装置およびその石英ガラス製品
JP4331374B2 (ja) 2000-03-17 2009-09-16 ジャパンスーパークォーツ株式会社 石英粉末の精製方法と装置
JP4000810B2 (ja) 2001-10-11 2007-10-31 ジャパンスーパークォーツ株式会社 石英粉の精製方法および精製石英ルツボ
RU2220117C1 (ru) 2002-07-17 2003-12-27 Московский государственный горный университет Способ очистки кварца
JP4339003B2 (ja) 2003-04-02 2009-10-07 ジャパンスーパークォーツ株式会社 石英ガラスルツボの製造方法
JP2005231983A (ja) 2004-02-23 2005-09-02 Sumitomo Electric Ind Ltd ガラス体の高純度化方法及び装置

Also Published As

Publication number Publication date
RU2008104142A (ru) 2009-08-10
CN101296864A (zh) 2008-10-29
EP1942078A4 (en) 2011-01-19
US7935326B2 (en) 2011-05-03
WO2007049811A1 (ja) 2007-05-03
US20110165054A1 (en) 2011-07-07
EP1942078B1 (en) 2014-12-03
US20090257939A1 (en) 2009-10-15
RU2379232C2 (ru) 2010-01-20
US8506890B2 (en) 2013-08-13
EP1942078A1 (en) 2008-07-09
KR20080059372A (ko) 2008-06-27
TWI370801B (en) 2012-08-21
CN101296864B (zh) 2011-05-25
KR101145339B1 (ko) 2012-05-14
US20110165028A1 (en) 2011-07-07

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees