BG99420A - Метод и устройство за производство на цимент в дълги въртящи пещи - Google Patents

Метод и устройство за производство на цимент в дълги въртящи пещи Download PDF

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Publication number
BG99420A
BG99420A BG99420A BG9942095A BG99420A BG 99420 A BG99420 A BG 99420A BG 99420 A BG99420 A BG 99420A BG 9942095 A BG9942095 A BG 9942095A BG 99420 A BG99420 A BG 99420A
Authority
BG
Bulgaria
Prior art keywords
furnace
zone
bypass
opening
gas
Prior art date
Application number
BG99420A
Other languages
Bulgarian (bg)
English (en)
Inventor
Eric Hansen
James Tutt
Original Assignee
Ash Grove Cement Company
Cadence Environmental Energy,Inc.
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 Ash Grove Cement Company, Cadence Environmental Energy,Inc. filed Critical Ash Grove Cement Company
Publication of BG99420A publication Critical patent/BG99420A/bg

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/44—Burning; Melting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/36—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/36—Arrangements of air or gas supply devices
    • F27B7/362—Introducing gas into the drum axially or through the wall
    • F27B2007/367—Introducing gas into the drum axially or through the wall transversally through the wall of the drum
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • Y02P40/125—Fuels from renewable energy sources, e.g. waste or biomass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Drying Of Solid Materials (AREA)
BG99420A 1992-07-14 1995-02-13 Метод и устройство за производство на цимент в дълги въртящи пещи BG99420A (bg)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91358792A 1992-07-14 1992-07-14
PCT/US1993/006491 WO1994002792A2 (en) 1992-07-14 1993-07-09 Method for improved manufacture of cement in long kilns

Publications (1)

Publication Number Publication Date
BG99420A true BG99420A (bg) 1995-09-29

Family

ID=25433420

Family Applications (1)

Application Number Title Priority Date Filing Date
BG99420A BG99420A (bg) 1992-07-14 1995-02-13 Метод и устройство за производство на цимент в дълги въртящи пещи

Country Status (14)

Country Link
US (3) US5451255A (pl)
EP (1) EP0649509A4 (pl)
JP (1) JPH07509688A (pl)
KR (1) KR950702694A (pl)
AU (1) AU4671593A (pl)
BG (1) BG99420A (pl)
BR (1) BR9306724A (pl)
CA (1) CA2139874A1 (pl)
CZ (1) CZ2195A3 (pl)
HU (1) HUT69890A (pl)
NZ (1) NZ254561A (pl)
PL (1) PL174814B1 (pl)
SK (1) SK5695A3 (pl)
WO (1) WO1994002792A2 (pl)

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* Cited by examiner, † Cited by third party
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US5632616A (en) * 1994-11-28 1997-05-27 Cadence Environmental Energy, Inc. Method and apparatus for injecting air into long cement kilns
US5549058A (en) * 1995-04-10 1996-08-27 Cadence Environmental Energy, Inc. Method and apparatus for charging a bulk material supplemental fuel into a long cement kiln
US5816795A (en) * 1996-05-24 1998-10-06 Cadence Environmental Energy, Inc. Apparatus and method for providing supplemental fuel to a preheater/precalciner kiln
DE19718017C1 (de) * 1997-04-29 1998-10-01 Maury Hans Dietmar Verfahren zur Reduzierung der in Zementklinker-Brennanlagen anfallenden Chloridverbindungen
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US6672865B2 (en) * 2000-09-11 2004-01-06 Cadence Enviromental Energy, Inc. Method of mixing high temperature gases in mineral processing kilns
US7229281B2 (en) * 2000-09-11 2007-06-12 Cadence Environmental Energy, Inc. Method of mixing high temperature gases in mineral processing kilns
US6474984B2 (en) 2000-11-20 2002-11-05 Metso Minerals Industries, Inc. Air injection for nitrogen oxide reduction and improved product quality
US6773259B1 (en) 2003-08-05 2004-08-10 Giant Cement Holding Inc. Continuous solid waste derived fuel feed system for calciner kilns
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US9862899B2 (en) * 2008-05-12 2018-01-09 Simple Approach Systems, Inc. Gas distribution arrangement for rotary reactor
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JP5528685B2 (ja) * 2008-07-08 2014-06-25 Ｊｘ日鉱日石金属株式会社 ガス処理装置、キルン処理装置、及びキルン処理方法
US7959436B2 (en) * 2008-07-29 2011-06-14 Carmeuse Lime, Inc. Fine dust removal system for lime kiln
WO2010032149A1 (en) * 2008-09-17 2010-03-25 Flsmidth A/S Rotary kilns for alternative fuels
US20120115099A1 (en) * 2010-11-08 2012-05-10 Flsmidth A/S Calciner Gas Distribution Plate Bypass Mechanism
PL3074360T3 (pl) * 2013-11-29 2020-07-13 Calix Ltd Sposób wytwarzania cementu portlandzkiego
CN107922262B (zh) * 2015-08-06 2020-12-29 卡普兰德公司 熟料窑粉尘用于气体洗涤
JP6634818B2 (ja) * 2015-12-28 2020-01-22 宇部興産株式会社 抽気装置及び抽気方法
CN108358482A (zh) * 2018-04-20 2018-08-03 溧阳天山水泥有限公司 一种窑灰入炉处理超细粉的装置及工艺
CN110292824A (zh) * 2019-06-29 2019-10-01 唐山三友化工股份有限公司 石灰窑顶部无尘生产工艺

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Also Published As

Publication number Publication date
PL174814B1 (pl) 1998-09-30
NZ254561A (en) 1997-01-29
CZ2195A3 (en) 1995-07-12
KR950702694A (ko) 1995-07-29
CA2139874A1 (en) 1994-02-03
WO1994002792A2 (en) 1994-02-03
WO1994002792A3 (en) 1994-03-17
US5569030A (en) 1996-10-29
HUT69890A (en) 1995-09-28
EP0649509A4 (en) 1996-04-24
SK5695A3 (en) 1995-10-11
BR9306724A (pt) 1998-12-08
AU4671593A (en) 1994-02-14
EP0649509A1 (en) 1995-04-26
HU9500122D0 (en) 1995-05-29
US5454715A (en) 1995-10-03
US5451255A (en) 1995-09-19
JPH07509688A (ja) 1995-10-26
PL307141A1 (en) 1995-05-02

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