ZA805571B - Calcium process for manufacturing silicate and/or aluminate based products - Google Patents

Calcium process for manufacturing silicate and/or aluminate based products

Info

Publication number
ZA805571B
ZA805571B ZA00805571A ZA805571A ZA805571B ZA 805571 B ZA805571 B ZA 805571B ZA 00805571 A ZA00805571 A ZA 00805571A ZA 805571 A ZA805571 A ZA 805571A ZA 805571 B ZA805571 B ZA 805571B
Authority
ZA
South Africa
Prior art keywords
raw material
heating step
heated
based products
impurities
Prior art date
Application number
ZA00805571A
Other languages
English (en)
Inventor
J Moisset
A Petit
C Bonet
R Delmas
A Rouanet
Original Assignee
Lafarge Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9229949&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA805571(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lafarge Sa filed Critical Lafarge Sa
Publication of ZA805571B publication Critical patent/ZA805571B/xx

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
    • C04B7/44—Burning; Melting
    • C04B7/4453—Burning; Melting using plasmas or radiations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Catalysts (AREA)
  • Cultivation Of Seaweed (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Materials For Medical Uses (AREA)
  • Dental Preparations (AREA)
  • Silicon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA00805571A 1979-09-24 1980-09-09 Calcium process for manufacturing silicate and/or aluminate based products ZA805571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7923737A FR2465694A1 (fr) 1979-09-24 1979-09-24 Procede de fabrication de produits a base de silicates et/ou aluminates calciques

Publications (1)

Publication Number Publication Date
ZA805571B true ZA805571B (en) 1981-09-30

Family

ID=9229949

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805571A ZA805571B (en) 1979-09-24 1980-09-09 Calcium process for manufacturing silicate and/or aluminate based products

Country Status (14)

Country Link
US (1) US4333766A (xx)
EP (1) EP0026145B2 (xx)
JP (1) JPS5688854A (xx)
AT (1) ATE6145T1 (xx)
AU (1) AU534999B2 (xx)
BR (1) BR8006072A (xx)
CA (1) CA1146982A (xx)
DE (1) DE3066503D1 (xx)
DK (1) DK157290C (xx)
ES (1) ES495253A0 (xx)
FR (1) FR2465694A1 (xx)
MX (1) MX7067E (xx)
NO (1) NO154086C (xx)
ZA (1) ZA805571B (xx)

Families Citing this family (9)

* 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
ATE11904T1 (de) * 1981-11-26 1985-03-15 Acec Verfahren und vorrichtung zum beheizen eines zementofens.
DE3540206A1 (de) * 1985-11-13 1987-05-14 Metallgesellschaft Ag Verfahren zur durchfuehrung von hochtemperaturreaktionen
US5624492A (en) * 1995-08-23 1997-04-29 The United States Of America As Represented By The Secretary Of The Army Heat treatment in the control of the setting of cement
US6194084B1 (en) * 1999-06-23 2001-02-27 Sulzer Metco Inc. Thermal spray powder of dicalcium silicate and coating thereof and manufacture thereof
DE102005052753A1 (de) * 2005-11-04 2007-05-10 Polysius Ag Anlage und Verfahren zur Herstellung von Zementklinker
JP5213119B2 (ja) * 2006-10-24 2013-06-19 太平洋セメント株式会社 セメント焼成炉からの鉛除去方法
CN108314337A (zh) * 2018-02-24 2018-07-24 航天慧能（江苏）环境工程有限公司 一种酸洗污泥的等离子处理方法
WO2021035169A1 (en) * 2019-08-21 2021-02-25 University Of Florida Research Foundation Manufacturing portland cement with thermal plasma

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303170C2 (de) * 1964-01-27 1975-10-16 Polysius Ag Verfahren zur herstellung von zement mit niedrigem alkaligehalt im drehrohrofen
DE2230590C3 (de) * 1972-06-22 1975-04-10 Polysius Ag, 4723 Neubeckum Verwendung der Abgase eines MHD-Generators zur Beheizung eines Drehrohrofens
JPS5238569B2 (xx) * 1973-07-03 1977-09-29
US4191586A (en) * 1975-10-23 1980-03-04 Fives-Cail Babcock Method and apparatus for reducing the calorific consumption of a cement producing plant
DE2630907C2 (de) * 1976-07-09 1984-07-12 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zur thermischen Behandlung von alkalihaltigem Zementrohgut

Also Published As

Publication number Publication date
ES8106472A1 (es) 1981-06-16
AU534999B2 (en) 1984-02-23
NO154086C (no) 1986-07-16
ATE6145T1 (de) 1984-02-15
DK157290C (da) 1990-05-07
US4333766A (en) 1982-06-08
EP0026145B2 (fr) 1988-02-10
NO154086B (no) 1986-04-07
EP0026145A1 (fr) 1981-04-01
EP0026145B1 (fr) 1984-02-08
DE3066503D1 (en) 1984-03-15
MX7067E (es) 1987-04-20
JPS5688854A (en) 1981-07-18
NO802809L (no) 1981-03-25
ES495253A0 (es) 1981-06-16
FR2465694B1 (xx) 1984-05-18
FR2465694A1 (fr) 1981-03-27
BR8006072A (pt) 1981-04-07
DK401980A (da) 1981-03-25
CA1146982A (en) 1983-05-24
DK157290B (da) 1989-12-04

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