TWI561467B - Silicon seed particles for producing polycrystalline silicon granules in a fluidized-bed reactor - Google Patents

Silicon seed particles for producing polycrystalline silicon granules in a fluidized-bed reactor

Info

Publication number
TWI561467B
TWI561467B TW104118463A TW104118463A TWI561467B TW I561467 B TWI561467 B TW I561467B TW 104118463 A TW104118463 A TW 104118463A TW 104118463 A TW104118463 A TW 104118463A TW I561467 B TWI561467 B TW I561467B
Authority
TW
Taiwan
Prior art keywords
fluidized
bed reactor
seed particles
producing polycrystalline
silicon
Prior art date
Application number
TW104118463A
Other languages
English (en)
Other versions
TW201545980A (zh
Inventor
Gerhard Forstpointner
Rainer Hauswirth
Original Assignee
Wacker Chemie Ag
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 Wacker Chemie Ag filed Critical Wacker Chemie Ag
Publication of TW201545980A publication Critical patent/TW201545980A/zh
Application granted granted Critical
Publication of TWI561467B publication Critical patent/TWI561467B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/06—Jet mills
    • B02C19/068—Jet mills of the fluidised-bed type
    • 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
    • C01B33/021—Preparation
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C04B35/5626—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on tungsten carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C04B2235/3843—Titanium carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C04B2235/3847—Tungsten carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40—Metallic constituents or additives not added as binding phase
    • C04B2235/405—Iron group metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Silicon Compounds (AREA)
  • Disintegrating Or Milling (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
TW104118463A 2014-06-10 2015-06-08 Silicon seed particles for producing polycrystalline silicon granules in a fluidized-bed reactor TWI561467B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014211037.8A DE102014211037A1 (de) 2014-06-10 2014-06-10 Siliciumkeimpartikel für die Herstellung von polykristallinem Siliciumgranulat in einem Wirbelschichtreaktor

Publications (2)

Publication Number Publication Date
TW201545980A TW201545980A (zh) 2015-12-16
TWI561467B true TWI561467B (en) 2016-12-11

Family

ID=53476827

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104118463A TWI561467B (en) 2014-06-10 2015-06-08 Silicon seed particles for producing polycrystalline silicon granules in a fluidized-bed reactor

Country Status (7)

Country Link
US (1) US10537899B2 (zh)
EP (1) EP3154700B1 (zh)
KR (1) KR101995645B1 (zh)
CN (1) CN106714973B (zh)
DE (1) DE102014211037A1 (zh)
TW (1) TWI561467B (zh)
WO (1) WO2015189072A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6580793B2 (ja) 2016-11-07 2019-09-25 ワッカー ケミー アクチエンゲゼルシャフトＷａｃｋｅｒ Ｃｈｅｍｉｅ ＡＧ シリコン含有固形物の粉砕方法
EP3672910B1 (de) * 2017-08-23 2021-07-21 Wacker Chemie AG Wirbelschichtreaktor zur herstellung von polykristallinem siliciumgranulat
CN109382511B (zh) * 2018-11-23 2019-12-03 北京科技大学 一种3d打印用低成本钛粉的流化整形制备方法
DE102019113896A1 (de) * 2019-05-24 2020-11-26 Atlas Copco Ias Gmbh Auftragsdüse
CN115135600A (zh) * 2020-02-17 2022-09-30 瓦克化学股份公司 用于锂离子电池的阳极活性材料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5334561A (en) * 1990-09-20 1994-08-02 Shigetomo Matsui High pressure injection nozzle
US5637815A (en) * 1994-10-17 1997-06-10 Shin-Etsu Chemical Co., Ltd. Nozzle for fluidized bed mixing/dispersing arrangement
US20070040056A1 (en) * 2005-08-18 2007-02-22 Wacker Chemie Ag Process and apparatus for comminuting silicon
CN103025433A (zh) * 2010-07-30 2013-04-03 细川密克朗集团股份有限公司 喷射式磨机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767019A (en) 1980-10-13 1982-04-23 Shin Etsu Handotai Co Ltd Manufacture of pure silicon granule for manufacturing polycrystalline silicon by fluidized bed method
JPS61223145A (ja) 1985-03-29 1986-10-03 Mitsubishi Metal Corp 炭化タングステン基超硬合金の製造法
KR880000618B1 (ko) 1985-12-28 1988-04-18 재단법인 한국화학연구소 초단파 가열 유동상 반응에 의한 고순도 다결정 실리콘의 제조 방법
US4945073A (en) * 1988-09-20 1990-07-31 The Dow Chemical Company High hardness, wear resistant materials
US5368628A (en) 1992-12-21 1994-11-29 Valenite Inc. Articles of ultra fine grained cemented carbide and process for making same
DE4243438C2 (de) * 1992-12-22 1996-06-05 Hosokawa Alpine Ag Verfahren und Vorrichtung zur Fließbett-Strahlmahlung
SE509616C2 (sv) 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallskär med smal kornstorleksfördelning av WC
SE518890C2 (sv) 2000-09-27 2002-12-03 Sandvik Ab Hårdmetallverktyg för kallbearbetningsoperationer
DE10052021B4 (de) 2000-10-18 2010-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wasserstrahlschneidhochdruckdüse
US6817550B2 (en) * 2001-07-06 2004-11-16 Diamicron, Inc. Nozzles, and components thereof and methods for making the same
DE10360766A1 (de) * 2003-12-23 2005-07-28 Degussa Ag Verfahren und Vorrichtung zur Herstellung von Dispersionen
DE102004048948A1 (de) 2004-10-07 2006-04-20 Wacker Chemie Ag Vorrichtung und Verfahren zum kontaminationsarmen, automatischen Brechen von Siliciumbruch
KR100807710B1 (ko) * 2005-08-18 2008-02-28 와커 헤미 아게 실리콘 분쇄 방법 및 장치
JP5590433B2 (ja) * 2008-09-25 2014-09-17 株式会社リコー 粉砕装置およびトナー製造方法
DE102009045116A1 (de) 2009-09-29 2011-03-31 Evonik Degussa Gmbh Niederdruckvermahlungsverfahren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5334561A (en) * 1990-09-20 1994-08-02 Shigetomo Matsui High pressure injection nozzle
US5637815A (en) * 1994-10-17 1997-06-10 Shin-Etsu Chemical Co., Ltd. Nozzle for fluidized bed mixing/dispersing arrangement
US20070040056A1 (en) * 2005-08-18 2007-02-22 Wacker Chemie Ag Process and apparatus for comminuting silicon
CN103025433A (zh) * 2010-07-30 2013-04-03 细川密克朗集团股份有限公司 喷射式磨机

Also Published As

Publication number Publication date
US10537899B2 (en) 2020-01-21
CN106714973B (zh) 2020-06-23
CN106714973A (zh) 2017-05-24
DE102014211037A1 (de) 2015-12-17
WO2015189072A1 (de) 2015-12-17
EP3154700A1 (de) 2017-04-19
EP3154700B1 (de) 2019-08-07
KR20170015510A (ko) 2017-02-08
US20170113228A1 (en) 2017-04-27
KR101995645B1 (ko) 2019-07-02
TW201545980A (zh) 2015-12-16

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