PT73328B - Air elutriation device for recovering char fines in the descharge waste from an iron oxide reducing kiln - Google Patents

Air elutriation device for recovering char fines in the descharge waste from an iron oxide reducing kiln

Info

Publication number
PT73328B
PT73328B PT73328A PT7332881A PT73328B PT 73328 B PT73328 B PT 73328B PT 73328 A PT73328 A PT 73328A PT 7332881 A PT7332881 A PT 7332881A PT 73328 B PT73328 B PT 73328B
Authority
PT
Portugal
Prior art keywords
descharge
waste
iron oxide
oxide reducing
elutriation device
Prior art date
Application number
PT73328A
Other languages
English (en)
Other versions
PT73328A (en
Original Assignee
Direct Reduction 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 Direct Reduction Corp filed Critical Direct Reduction Corp
Publication of PT73328A publication Critical patent/PT73328A/pt
Publication of PT73328B publication Critical patent/PT73328B/pt

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
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/04—Control arrangements
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • 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
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06—Feeding or discharging arrangements
    • 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
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • 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
    • B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Cyclones (AREA)
  • Manufacture Of Iron (AREA)
PT73328A 1980-08-25 1981-07-07 Air elutriation device for recovering char fines in the descharge waste from an iron oxide reducing kiln PT73328B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/180,941 US4299694A (en) 1980-08-25 1980-08-25 Method and apparatus for char separation from the discharge materials of an iron oxide reducing kiln

Publications (2)

Publication Number Publication Date
PT73328A PT73328A (en) 1981-08-01
PT73328B true PT73328B (en) 1982-08-19

Family

ID=22662267

Family Applications (1)

Application Number Title Priority Date Filing Date
PT73328A PT73328B (en) 1980-08-25 1981-07-07 Air elutriation device for recovering char fines in the descharge waste from an iron oxide reducing kiln

Country Status (9)

Country Link
US (1) US4299694A (pt)
JP (1) JPS5745376A (pt)
KR (1) KR830002053B1 (pt)
AR (1) AR224456A1 (pt)
BR (1) BR8105159A (pt)
ES (1) ES503540A0 (pt)
GR (1) GR75720B (pt)
PT (1) PT73328B (pt)
ZA (1) ZA814421B (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3473571D1 (en) * 1984-05-17 1988-09-29 Tpt Tech Spa A separator device for the separation of the components of edible meals or the like
DE3504346C2 (de) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen
US5139762A (en) * 1987-12-14 1992-08-18 Advanced Silicon Materials, Inc. Fluidized bed for production of polycrystalline silicon
CN1041293A (zh) * 1988-04-22 1990-04-18 皇冠铁工公司 颗粒材料处理装置
US5103981A (en) * 1989-02-27 1992-04-14 Stripping Technologies Inc. Particle separator/classification mechanism
US5348163A (en) * 1993-01-19 1994-09-20 Cabot Corporation Method and apparatus for separating fine particles
US5351832A (en) * 1993-03-29 1994-10-04 Stripping Technologies, Inc. Control system for cleaning systems
US5411142A (en) * 1993-03-29 1995-05-02 Abbott; Kenneth E. Air-flow control for particle cleaning systems
DE69508099D1 (de) * 1994-09-28 1999-04-08 Beloit Technologies Inc Windsichter mit geringer strömungsgeschwindigkeit
US5810934A (en) * 1995-06-07 1998-09-22 Advanced Silicon Materials, Inc. Silicon deposition reactor apparatus
US5944195A (en) * 1995-07-05 1999-08-31 Exxon Production Research Company Method for separation of solids from drilling fluids by magnetic separation and centrifugation
EP0779109A1 (en) * 1995-12-13 1997-06-18 Beloit Technologies, Inc. Low velocity air density separator
US8579999B2 (en) 2004-10-12 2013-11-12 Great River Energy Method of enhancing the quality of high-moisture materials using system heat sources
US7540384B2 (en) * 2004-10-12 2009-06-02 Great River Energy Apparatus and method of separating and concentrating organic and/or non-organic material
US7987613B2 (en) 2004-10-12 2011-08-02 Great River Energy Control system for particulate material drying apparatus and process
US7275644B2 (en) 2004-10-12 2007-10-02 Great River Energy Apparatus and method of separating and concentrating organic and/or non-organic material
US8062410B2 (en) 2004-10-12 2011-11-22 Great River Energy Apparatus and method of enhancing the quality of high-moisture materials and separating and concentrating organic and/or non-organic material contained therein
US8523963B2 (en) 2004-10-12 2013-09-03 Great River Energy Apparatus for heat treatment of particulate materials
US7413084B2 (en) * 2004-10-19 2008-08-19 Wegner Paul C Method and system for separating particulate matter
FR2908673B1 (fr) * 2006-11-20 2009-11-06 Fcb Ciment Sa Appareil de selection granulometrique et/ou de sechage de matiere.
WO2010127036A1 (en) * 2009-04-28 2010-11-04 Mtd America Ltd (Llc) Apparatus and method for separating materials using air
CA2676514A1 (en) * 2009-08-24 2011-02-24 Wood Ash Industries Inc Method for separating biochar from wood ash
CN102716857A (zh) * 2012-06-08 2012-10-10 清华大学 一种固体颗粒气力粒级分级装置
UA111685C2 (uk) * 2012-10-01 2016-05-25 Мідрекс Текнолоджиз, Інк. Пристрій та спосіб для поліпшення однорідності шихти в шахтній печі для комбінованого риформінгу/відновлення
CN106984424A (zh) * 2017-02-22 2017-07-28 河北钢铁集团矿业有限公司 一种超纯铁精粉的生产工艺
CN110314772B (zh) * 2019-07-10 2021-02-26 河南神马尼龙化工有限责任公司 一种利用粒度筛选提高干燥己二酸产品质量的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152340B (de) * 1960-10-31 1963-08-01 Hauni Werke Koerber & Co Kg Vorrichtung zum Sichten von Tabak
US3378140A (en) * 1962-03-27 1968-04-16 Hauni Werke Koerber & Co Kg Method and apparatus for pneumatically separating solid particles
DE1932312A1 (de) * 1969-06-26 1971-01-21 Hauni Werke Koerber & Co Kg Vorrichtung zum pneumatischen Heraussichten von Tabakrippen aus einem Gemisch von Tabakblatteilen und Tabakrippen
US3975263A (en) * 1975-02-25 1976-08-17 Elo Heikki K Material separation apparatus and method
US4010097A (en) * 1975-10-09 1977-03-01 Allis-Chalmers Corporation Pneumatic classifier for refuse material with double vortex airflow

Also Published As

Publication number Publication date
KR830005910A (ko) 1983-09-14
JPS5745376A (en) 1982-03-15
ES8301119A1 (es) 1982-11-16
GR75720B (pt) 1984-08-02
ES503540A0 (es) 1982-11-16
BR8105159A (pt) 1982-04-27
US4299694A (en) 1981-11-10
AR224456A1 (es) 1981-11-30
ZA814421B (en) 1982-07-28
KR830002053B1 (ko) 1983-10-08
PT73328A (en) 1981-08-01

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