ZA837688B - Method of producing cement from raw material containing harmful substances,particularly from raw material containing sulphur,alkali or chlorine - Google Patents

Method of producing cement from raw material containing harmful substances,particularly from raw material containing sulphur,alkali or chlorine

Info

Publication number
ZA837688B
ZA837688B ZA837688A ZA837688A ZA837688B ZA 837688 B ZA837688 B ZA 837688B ZA 837688 A ZA837688 A ZA 837688A ZA 837688 A ZA837688 A ZA 837688A ZA 837688 B ZA837688 B ZA 837688B
Authority
ZA
South Africa
Prior art keywords
raw material
material containing
chlorine
alkali
harmful substances
Prior art date
Application number
ZA837688A
Other languages
English (en)
Inventor
Goldmann Wolf
Original Assignee
Krupp Polysius Ag
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=6179419&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA837688(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Krupp Polysius Ag filed Critical Krupp Polysius Ag
Publication of ZA837688B publication Critical patent/ZA837688B/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
    • C04B7/60—Methods for eliminating alkali metals or compounds thereof, e.g. from the raw materials or during the burning process; methods for eliminating other harmful components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
  • Treating Waste Gases (AREA)
ZA837688A 1982-11-30 1983-10-17 Method of producing cement from raw material containing harmful substances,particularly from raw material containing sulphur,alkali or chlorine ZA837688B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823244241 DE3244241A1 (de) 1982-11-30 1982-11-30 Verfahren zur herstellung von zement aus schwefelhaltigem rohmaterial

Publications (1)

Publication Number Publication Date
ZA837688B true ZA837688B (en) 1984-06-27

Family

ID=6179419

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA837688A ZA837688B (en) 1982-11-30 1983-10-17 Method of producing cement from raw material containing harmful substances,particularly from raw material containing sulphur,alkali or chlorine

Country Status (7)

Country Link
US (1) US4576644A (xx)
EP (1) EP0110079B2 (xx)
JP (1) JPS59107951A (xx)
BR (1) BR8306427A (xx)
DE (2) DE3244241A1 (xx)
ES (1) ES527408A0 (xx)
ZA (1) ZA837688B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61242936A (ja) * 1985-04-15 1986-10-29 株式会社宇部実業エンヂニヤ−リングコンサルタント セメント原料の多段階予熱装置
AT384177B (de) * 1986-02-11 1987-10-12 Perlmooser Zementwerke Ag Verfahren und vorrichtung zur verringerung der emission von waehrend der erhitzung des rohmehles im schwebegas-waermetauscher bei der zementherstellung gebildetem so2 und von fluechtigen organischen verbindungen
US5049198A (en) * 1988-06-10 1991-09-17 Ribas Roger S Calcium sulfate process for the coproduction of Portland cement clinker and concentrated sulfur dioxide adequate to manufacture sulfuric acid
US4911758A (en) * 1988-11-14 1990-03-27 Ethyl Corporation Disposal of waste aqueous boron trifluoride solutions
US5259876A (en) * 1990-05-04 1993-11-09 F. L. Smidth & Co. A/S Method and apparatus for the manufacture of clinker from mineral raw materials
US5937771A (en) * 1995-12-11 1999-08-17 Taiheiyo Cement Corporation Method of processing kiln exhaust gases by chlorine bypass system and apparatus therefor
DE19936375B4 (de) * 1999-08-03 2008-01-17 Polysius Ag Verfahren zur Verringerung von flüchtigen Schadstoffen in den Abgasen eines Wärmetauschersytems
CN1331738C (zh) * 2000-09-01 2007-08-15 山东鲁北企业集团总公司 一种石膏分解工艺及装置
US7383699B2 (en) * 2001-12-27 2008-06-10 Specialty Minerals (Michigan) Inc. Method of manufacturing glass and compositions therefore
BR0315036B1 (pt) * 2002-10-02 2012-09-04 método e planta para a manufaturação de clìnquer de cimento.
US7946131B2 (en) * 2006-03-23 2011-05-24 Johns Manville Method for producing reactive raw material for manufacture of glass suitable fiberization
US20070220922A1 (en) * 2006-03-23 2007-09-27 Bauer Jon F Method for making glass fibers
MX2009011564A (es) * 2007-06-12 2009-11-10 Smidth As F L Metodo y planta de produccion simultanea de electricidad y clinker de cemento hidraulico.
DE102008036088B4 (de) * 2008-08-04 2012-06-28 Thyssenkrupp Polysius Ag Verfahren zum Betreiben einer Zementanlage
CN112608049B (zh) * 2020-12-16 2022-08-23 天津水泥工业设计研究院有限公司 一种循环预热的低能耗碳富集水泥生产系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1187036A (en) * 1966-08-03 1970-04-08 Smidth & Co As F L Methods of and Plants for Burning Cement.
DE2039308C3 (de) * 1970-08-07 1978-12-14 Polysius Ag, 4723 Neubeckum Verfahren zur Wärmebehandlung von calciumhaltigen Rohmaterialien, die Schwefelverbindungen aufweisen
DE2166471C3 (de) 1971-08-23 1976-01-08 Polysius Ag, 4723 Neubeckum Verfahren zur Verringerung des Alkaligehalts von vorgewärmtem, einer Brennzone zuzuführendem Zementrohmehl
GB1404528A (en) * 1973-07-31 1975-09-03 Smidth & Co As F L Methods of and apparatus for heat treatment of pulverulent material
AT368986B (de) 1978-04-07 1982-11-25 Lechner Bartl Eiberg Zement Verfahren zur herstellung eines hydraulischen bindemittels
FR2446266B1 (fr) * 1979-01-09 1985-07-12 Lafarge Conseils Procede et installation pour la fabrication de clinker de cimenterie
DE3010909A1 (de) * 1980-03-21 1981-10-01 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zum brennen von feinkoernigen gut und zur erzeugung von kohlenstaub
JPS56145141A (en) * 1980-04-10 1981-11-11 Mitsubishi Heavy Ind Ltd Cement raw material preheating method

Also Published As

Publication number Publication date
US4576644A (en) 1986-03-18
DE3361934D1 (en) 1986-03-06
ES8406397A1 (es) 1984-08-01
BR8306427A (pt) 1984-07-31
EP0110079B2 (de) 1989-06-14
JPS59107951A (ja) 1984-06-22
EP0110079B1 (de) 1986-01-22
DE3244241A1 (de) 1984-05-30
ES527408A0 (es) 1984-08-01
EP0110079A1 (de) 1984-06-13

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