DE3360168D1 - Method for separating unreacted material from crude silicon carbide - Google Patents

Method for separating unreacted material from crude silicon carbide

Info

Publication number
DE3360168D1
DE3360168D1 DE8383101579T DE3360168T DE3360168D1 DE 3360168 D1 DE3360168 D1 DE 3360168D1 DE 8383101579 T DE8383101579 T DE 8383101579T DE 3360168 T DE3360168 T DE 3360168T DE 3360168 D1 DE3360168 D1 DE 3360168D1
Authority
DE
Germany
Prior art keywords
silicon carbide
lumps
drum
unreacted material
crude silicon
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8383101579T
Other languages
German (de)
English (en)
Inventor
Harald Ersdal
Kjell A Stole
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Application granted granted Critical
Publication of DE3360168D1 publication Critical patent/DE3360168D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/04—General arrangement of separating plant, e.g. flow sheets specially adapted for furnace residues, smeltings, or foundry slags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C01B32/963—Preparation from compounds containing silicon
    • C01B32/97—Preparation from SiO or SiO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Disintegrating Or Milling (AREA)
  • Vending Machines For Individual Products (AREA)
  • Inorganic Fibers (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE8383101579T 1982-02-25 1983-02-18 Method for separating unreacted material from crude silicon carbide Expired DE3360168D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/352,440 US4728043A (en) 1982-02-25 1982-02-25 Mechanical sorting system for crude silicon carbide

Publications (1)

Publication Number Publication Date
DE3360168D1 true DE3360168D1 (en) 1985-06-13

Family

ID=23385150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383101579T Expired DE3360168D1 (en) 1982-02-25 1983-02-18 Method for separating unreacted material from crude silicon carbide

Country Status (11)

Country Link
US (1) US4728043A (cg-RX-API-DMAC10.html)
EP (1) EP0087698B1 (cg-RX-API-DMAC10.html)
JP (1) JPS58151317A (cg-RX-API-DMAC10.html)
AT (1) ATE13171T1 (cg-RX-API-DMAC10.html)
AU (1) AU554031B2 (cg-RX-API-DMAC10.html)
BR (1) BR8300811A (cg-RX-API-DMAC10.html)
CA (1) CA1195307A (cg-RX-API-DMAC10.html)
DE (1) DE3360168D1 (cg-RX-API-DMAC10.html)
IN (1) IN157928B (cg-RX-API-DMAC10.html)
NO (1) NO168575C (cg-RX-API-DMAC10.html)
ZA (1) ZA83755B (cg-RX-API-DMAC10.html)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810368A (en) * 1985-04-10 1989-03-07 Electro Minerals (Canada) Inc. Automatic method for separating and cleaning silicon carbide furnace materials
US4686032A (en) * 1985-04-10 1987-08-11 Electro Minerals (Canada), Inc. Automatic method for separating and cleaning silicon carbide furnace materials
CA1254871A (fr) * 1985-04-15 1989-05-30 Gouvernement Du Quebec Concentration du carbure de silicium
DK163578C (da) * 1990-03-19 1992-08-03 Haldor Topsoe As Fremgangsmaade til fremstilling af metanol
JP2506519B2 (ja) * 1991-09-25 1996-06-12 科学技術庁無機材質研究所長 低温・低圧焼結窒化ケイ素質焼結体の製造方法
US5513808A (en) * 1994-06-20 1996-05-07 Romero-Vargas; Luis M. Thermoelectrical insulation for high temperatures and electric currents manufactured from amorphous natural graphite
RU2013135445A (ru) 2010-12-31 2015-02-10 Сэнт-Гобэн Керамикс Энд Пластикс, Инк. Абразивное изделие (варианты) и способ его формования
CN103702800B (zh) 2011-06-30 2017-11-10 圣戈本陶瓷及塑料股份有限公司 包括氮化硅磨粒的磨料制品
CN103764349B (zh) 2011-06-30 2017-06-09 圣戈本陶瓷及塑料股份有限公司 液相烧结碳化硅研磨颗粒
WO2013049239A1 (en) 2011-09-26 2013-04-04 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particulate materials, coated abrasives using the abrasive particulate materials and methods of forming
EP2797716B1 (en) 2011-12-30 2021-02-17 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
CA2862453A1 (en) 2011-12-30 2013-07-04 Saint-Gobain Ceramics & Plastics, Inc. Forming shaped abrasive particles
KR102187425B1 (ko) 2011-12-30 2020-12-09 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자 및 이의 형성방법
US8840696B2 (en) 2012-01-10 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
US8753742B2 (en) 2012-01-10 2014-06-17 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes and methods of forming same
EP2830829B1 (en) 2012-03-30 2018-01-10 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
CN110013795A (zh) 2012-05-23 2019-07-16 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
BR112014032152B1 (pt) 2012-06-29 2022-09-20 Saint-Gobain Ceramics & Plastics, Inc Partículas abrasivas tendo formatos particulares e artigos abrasivos
RU2614488C2 (ru) 2012-10-15 2017-03-28 Сен-Гобен Абразивс, Инк. Абразивные частицы, имеющие определенные формы, и способы формирования таких частиц
KR101818946B1 (ko) 2012-12-31 2018-01-17 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 미립자 소재 및 이의 형성방법
WO2014161001A1 (en) 2013-03-29 2014-10-02 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
CN110591645A (zh) 2013-09-30 2019-12-20 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
KR101870617B1 (ko) 2013-12-31 2018-06-26 생-고뱅 어브레이시브즈, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
AU2015247739B2 (en) 2014-04-14 2017-10-26 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
CA3123554A1 (en) 2014-04-14 2015-10-22 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9902045B2 (en) 2014-05-30 2018-02-27 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
US9707529B2 (en) 2014-12-23 2017-07-18 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
US9676981B2 (en) 2014-12-24 2017-06-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle fractions and method of forming same
CN107636109A (zh) 2015-03-31 2018-01-26 圣戈班磨料磨具有限公司 固定磨料制品和其形成方法
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
WO2016201104A1 (en) 2015-06-11 2016-12-15 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
EP3455320A4 (en) 2016-05-10 2019-11-20 Saint-Gobain Ceramics&Plastics, Inc. GRINDING PARTICLES AND METHOD FOR FORMING THEREOF
EP4071224A3 (en) 2016-05-10 2023-01-04 Saint-Gobain Ceramics and Plastics, Inc. Methods of forming abrasive articles
EP4349896A3 (en) 2016-09-29 2024-06-12 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
CN106622980A (zh) * 2016-11-30 2017-05-10 河池市技术开发中心 一种拾辣椒机
CN106587065B (zh) * 2017-01-21 2018-09-25 宁夏北伏科技有限公司 碳化硅微粉除杂系统
US10759024B2 (en) 2017-01-31 2020-09-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10865148B2 (en) 2017-06-21 2020-12-15 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
WO2021133876A1 (en) 2019-12-27 2021-07-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles and methods of forming same
CN114845838B (zh) 2019-12-27 2024-10-25 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
US11926019B2 (en) 2019-12-27 2024-03-12 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles and methods of forming same
WO2023130052A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
US12496686B2 (en) 2021-12-30 2025-12-16 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
CN118541242A (zh) 2021-12-30 2024-08-23 圣戈班磨料磨具有限公司 磨料制品及其形成方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE51503C (de) * TH. A. EDISON in Llewellyn Park, County of Essex, State New-Jersey, V. St. A Verfahren zur trocknen Aufbereitung von Oolith-Erzen
US11473A (en) * 1854-08-08 Sawing and iplaning machine
US847436A (en) * 1906-01-02 1907-03-19 Oskar Pfeiffer Grinding-mill.
US965813A (en) * 1908-11-27 1910-07-26 Hubert M Greist Tumbling-barrel.
DE704645C (de) * 1938-12-30 1941-04-03 Roechling Sche Eisen U Stahlwe Verfahren zur Trennung von metallgranalienhaltigen Schlacken
JPS51101261A (ja) * 1975-03-03 1976-09-07 Kawasaki Heavy Ind Ltd Heikairofunsaikeinoseigyohoshiki
DE2545424B2 (de) * 1975-10-10 1981-04-16 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur trockenen Mahlung von Erzen auf Pelletierfeinheit
JPS52132457A (en) * 1976-04-28 1977-11-07 Otsuka Tetsukou Kk System for controlling crushing and grinding operations
JPS5312570A (en) * 1976-07-20 1978-02-04 Masayasu Ejima Circumferentialldischarge type grinding mill for production of aggregate
JPS5338818A (en) * 1976-09-22 1978-04-10 Hitachi Ltd Air valve for fuel injection
JPS55111846A (en) * 1979-02-20 1980-08-28 Otsuka Tetsukou Kk Peripheral discharge type spontaneous grinding mill
JPS6230313Y2 (cg-RX-API-DMAC10.html) * 1979-06-18 1987-08-04

Also Published As

Publication number Publication date
AU1113083A (en) 1983-09-01
EP0087698A1 (en) 1983-09-07
CA1195307A (en) 1985-10-15
IN157928B (cg-RX-API-DMAC10.html) 1986-07-26
JPS58151317A (ja) 1983-09-08
NO168575C (no) 1992-03-11
ATE13171T1 (de) 1985-05-15
JPH0351650B2 (cg-RX-API-DMAC10.html) 1991-08-07
US4728043A (en) 1988-03-01
AU554031B2 (en) 1986-08-07
NO830538L (no) 1983-08-26
ZA83755B (en) 1984-03-28
BR8300811A (pt) 1983-11-16
EP0087698B1 (en) 1985-05-08
NO168575B (no) 1991-12-02

Similar Documents

Publication Publication Date Title
DE3360168D1 (en) Method for separating unreacted material from crude silicon carbide
DE3274308D1 (en) Apparatus, process for charging toner particles
DE3365101D1 (en) A process for producing a slurry of a pulverized carbonaceous material
PL232844A1 (cg-RX-API-DMAC10.html)
ES8703296A1 (es) Procedimiento de dispersion y molino agitador para su reali-zacion
ES8703093A1 (es) Procedimiento para la consolidacion previa continua asi como la simultanea conformacion de materiales pulverulentos finamente divididos.
DE3264097D1 (en) Process for producing exfoliated graphite particles
DE3468421D1 (en) Process for producing stable large particle size latices
ES485254A1 (es) Un aparato para retirar al menos en parte liquido adherido
GB1474422A (en) Process and apparatus for the treatment production and separation of products in granular form
GB2039921B (en) Process for producing granular polymer having uniform fine particle size
IL67861A0 (en) Process and system for recovering carbonaceous liquids from solid carbonaceous particles
GB1453514A (en) Apparatus for removing fines from a fines-containing particle mixture
JPS5211109A (en) Continuous raw material feed apparatus in vacuum melting furnaces
EP0134342A3 (en) Process for producing articles from polytetrafluoroethylene
YU162383A (en) Process for the separation of selenium from raw materials containing it
GB2043683B (en) Process for separating solids from coal liquids
JPS6414131A (en) Treating method for limestone
ZA8410033B (en) Process and apparatus for the removal of impurities from materials,especially from tin ore
DE3277621D1 (en) Separation of high grade magnetite from fly ash
JPS5218403A (en) Process for production of non-fired lump ores
JPS5677045A (en) Technique of recycling casting waste sand containing alkali seed to neutral resource through hot air treatment
JPS6411189A (en) Method for dehydrating treatment of coal charged into coke oven
Delorme et al. Enrichment of Ores by Gravity
JPS5370003A (en) Preliminary treating method for dust raw material for lump-making orecontaining zinc

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee