BR8204899A - Processo para tratar termicamente farinha crua de cimento e aparelho para praticar o processo - Google Patents

Processo para tratar termicamente farinha crua de cimento e aparelho para praticar o processo

Info

Publication number
BR8204899A
BR8204899A BR8204899A BR8204899A BR8204899A BR 8204899 A BR8204899 A BR 8204899A BR 8204899 A BR8204899 A BR 8204899A BR 8204899 A BR8204899 A BR 8204899A BR 8204899 A BR8204899 A BR 8204899A
Authority
BR
Brazil
Prior art keywords
appliance
practice
thermally treat
raw cement
cement flour
Prior art date
Application number
BR8204899A
Other languages
English (en)
Inventor
Paul Dale Hess
Original Assignee
Allis Chalmers
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 Allis Chalmers filed Critical Allis Chalmers
Publication of BR8204899A publication Critical patent/BR8204899A/pt

Links

Classifications

    • 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
    • C04B7/434—Preheating with addition of fuel, e.g. calcining
    • 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
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
BR8204899A 1981-08-21 1982-08-20 Processo para tratar termicamente farinha crua de cimento e aparelho para praticar o processo BR8204899A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/295,218 US4372784A (en) 1981-08-21 1981-08-21 Method for heat treating pulverous raw material calcining combustor therefor

Publications (1)

Publication Number Publication Date
BR8204899A true BR8204899A (pt) 1983-08-02

Family

ID=23136751

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204899A BR8204899A (pt) 1981-08-21 1982-08-20 Processo para tratar termicamente farinha crua de cimento e aparelho para praticar o processo

Country Status (4)

Country Link
US (1) US4372784A (pt)
BR (1) BR8204899A (pt)
CA (1) CA1198746A (pt)
ZA (1) ZA825954B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505813A1 (fr) * 1981-05-15 1982-11-19 Fives Cail Babcock Perfectionnements aux procedes et installations pour la fabrication du clinker de ciment par voie seche
DE182697T1 (de) * 1984-11-12 1986-11-06 Cle Groupe Technip, Suresnes Verfahren und vorrichtung zur thermischen behandlung, verwendbar bei der herstellung eines hydraulischen bindemittels, enhaltend eine nachverbrennungsstufe.
US4715811A (en) * 1985-07-01 1987-12-29 Fuller Company Process and apparatus for manufacturing low sulfur cement clinker
US5224433A (en) * 1988-11-23 1993-07-06 Cadence Chemical Resources, Inc. Waste fuel delivery to long kilns
US5816795A (en) * 1996-05-24 1998-10-06 Cadence Environmental Energy, Inc. Apparatus and method for providing supplemental fuel to a preheater/precalciner kiln
US6113387A (en) * 1997-08-14 2000-09-05 Global Stone Corporation Method and apparatus for controlling kiln
US6050813A (en) * 1997-12-02 2000-04-18 Cement Petcoptimizer Company Control of cement clinker production by analysis of sulfur in the end product
US6383283B1 (en) 1997-12-02 2002-05-07 Cement Petcoptimizer Company Control of cement clinker production by analysis of sulfur in the end product
US6183244B1 (en) 1999-04-14 2001-02-06 Cement Petcoptimizer Company Control of cement clinker production in a wet process rotary kiln by analysis of sulfur in the end product
US20040062779A1 (en) * 2002-09-26 2004-04-01 Jerry Whittemore Dermatologic composition using ultra-fine/micronized 1-ascorbic acid and other antioxidant ingredients in a stabilized anhydrous vehicle
US7490441B2 (en) * 2005-10-14 2009-02-17 Pella Corporation High performance window and door installation
US9185974B2 (en) 2010-06-02 2015-11-17 Steelcase Inc. Frame type workstation configurations
JP6393981B2 (ja) * 2012-12-26 2018-09-26 三菱マテリアル株式会社 流動仮焼炉
JP6187315B2 (ja) * 2014-02-28 2017-08-30 三菱マテリアル株式会社 流動仮焼炉
CN104677118B (zh) * 2015-03-05 2016-08-17 成都利君实业股份有限公司 一种悬浮冷却系统
NL2015080B1 (en) 2015-07-02 2017-01-30 Subcoal Int B V Process for producing cement using a secondary fuel.
EP4273487A1 (en) 2022-05-05 2023-11-08 Refractory Intellectual Property GmbH & Co. KG Apparatus and method for manufacturing a product
CN116854383B (zh) * 2023-06-29 2024-04-19 唐滨江 一种新型低能耗生产轻烧MgO粉的工艺系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1468168A (en) * 1922-07-05 1923-09-18 Robert D Pike Apparatus for calcining and clinkering
AU471315B2 (en) * 1972-05-20 1976-04-15 Ishikawajima-Harima Jukogyo K.K. Apparatus for burning materials of cement andthe luce
GB1404528A (en) * 1973-07-31 1975-09-03 Smidth & Co As F L Methods of and apparatus for heat treatment of pulverulent material
JPS51150523A (en) * 1975-06-20 1976-12-24 Ishikawajima Harima Heavy Ind Method of baking powdery raw materials and apparatus for carrying out thereof
IT1121731B (it) * 1975-10-28 1986-04-23 Fives Cail Babcock Perfezionamenti nelle installazioni di fabbricazione di cemento per via secca

Also Published As

Publication number Publication date
ZA825954B (en) 1983-10-26
CA1198746A (en) 1985-12-31
US4372784A (en) 1983-02-08

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