DE69828583D1 - Verfahren zur herstellung von zement - Google Patents

Verfahren zur herstellung von zement

Info

Publication number
DE69828583D1
DE69828583D1 DE69828583T DE69828583T DE69828583D1 DE 69828583 D1 DE69828583 D1 DE 69828583D1 DE 69828583 T DE69828583 T DE 69828583T DE 69828583 T DE69828583 T DE 69828583T DE 69828583 D1 DE69828583 D1 DE 69828583D1
Authority
DE
Germany
Prior art keywords
producing cement
cement
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69828583T
Other languages
English (en)
Other versions
DE69828583T2 (de
Inventor
Shinji Tokitaka
Takashi Fujii
Naokiyo Seri
Mitsuhiro Ito
Hiroshi Hirao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiheiyo Cement Corp
Original Assignee
Taiheiyo Cement 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 Taiheiyo Cement Corp filed Critical Taiheiyo Cement Corp
Publication of DE69828583D1 publication Critical patent/DE69828583D1/de
Application granted granted Critical
Publication of DE69828583T2 publication Critical patent/DE69828583T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C04B7/4407—Treatment or selection of the fuel therefor, e.g. use of hazardous waste as secondary fuel ; Use of particular energy sources, e.g. waste hot gases from other processes
    • 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
    • C04B7/02—Portland cement
    • 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
    • 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
    • C04B7/4407—Treatment or selection of the fuel therefor, e.g. use of hazardous waste as secondary fuel ; Use of particular energy sources, e.g. waste hot gases from other processes
    • C04B7/4438—Treatment or selection of the fuel therefor, e.g. use of hazardous waste as secondary fuel ; Use of particular energy sources, e.g. waste hot gases from other processes the fuel being introduced directly into the rotary kiln
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • C04B2111/1075—Chromium-free or very low chromium-content materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Fire-Extinguishing Compositions (AREA)
DE69828583T 1997-09-26 1998-09-03 Verfahren zur herstellung von zement Expired - Lifetime DE69828583T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26180997 1997-09-26
JP26180997A JP4236714B2 (ja) 1997-09-26 1997-09-26 セメント製造方法
PCT/JP1998/003958 WO1999016722A1 (en) 1997-09-26 1998-09-03 Method of production of cement

Publications (2)

Publication Number Publication Date
DE69828583D1 true DE69828583D1 (de) 2005-02-17
DE69828583T2 DE69828583T2 (de) 2005-12-01

Family

ID=17367024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69828583T Expired - Lifetime DE69828583T2 (de) 1997-09-26 1998-09-03 Verfahren zur herstellung von zement

Country Status (7)

Country Link
EP (1) EP0941974B1 (de)
JP (1) JP4236714B2 (de)
KR (1) KR100305235B1 (de)
CA (1) CA2272551C (de)
DE (1) DE69828583T2 (de)
ES (1) ES2234149T3 (de)
WO (1) WO1999016722A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4614543B2 (ja) * 2001-01-11 2011-01-19 三菱マテリアル株式会社 セメントクリンカーの製造方法及びこのセメントクリンカーを用いた水硬性材料
JP4874470B2 (ja) * 2001-04-12 2012-02-15 宇部興産株式会社 セメントクリンカーの製造方法
JP4567504B2 (ja) * 2005-03-29 2010-10-20 太平洋セメント株式会社 焼成物
JP2007260503A (ja) * 2006-03-27 2007-10-11 Taiheiyo Cement Corp 焼成物の製造方法
JP2008161730A (ja) * 2006-06-08 2008-07-17 Takasago Ind Co Ltd アスベスト含有物処理システム
JP4908072B2 (ja) * 2006-06-15 2012-04-04 太平洋セメント株式会社 セメント添加材及びセメント組成物
JP5490352B2 (ja) * 2006-11-30 2014-05-14 太平洋セメント株式会社 セメントクリンカーの製造方法
JP2008156197A (ja) * 2006-12-26 2008-07-10 Taiheiyo Cement Corp 焼成物の製造方法
KR101059837B1 (ko) 2009-09-30 2011-08-29 한국세라믹기술원 6가크롬 저감 시멘트 제조를 위한 조건 및 방법
JP5191010B2 (ja) * 2010-08-20 2013-04-24 三菱マテリアル株式会社 セメントクリンカーの製造方法
JP5655485B2 (ja) * 2010-10-08 2015-01-21 宇部興産株式会社 セメントクリンカーの製造方法及びセメント系固化材の製造方法
EP2676941A1 (de) * 2012-06-21 2013-12-25 Carbon-Hydrogen-Minerals SPRL Verfahren und Anlage zur Zementklinkerherstellung
JP7474615B2 (ja) * 2020-03-23 2024-04-25 太平洋セメント株式会社 ６価クロム生成抑制剤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113131A (ja) * 1982-12-21 1984-06-29 Nippon Steel Corp フエロクロム製錬時の生成スラグの処理方法
JPH06100343A (ja) * 1992-09-18 1994-04-12 Nippon Solid Co Ltd セメント添加組成物
JPH081194A (ja) * 1994-06-20 1996-01-09 Dowa Mining Co Ltd ６価クロムを含有する汚泥類の還元処理法
KR19980039042A (ko) * 1996-11-27 1998-08-17 우덕창 시멘트 중에 존재하는 6가 크롬의 제거 방법
JP3395827B2 (ja) * 1997-12-26 2003-04-14 三菱マテリアル株式会社 セメントクリンカーの製造方法

Also Published As

Publication number Publication date
JP4236714B2 (ja) 2009-03-11
EP0941974A4 (de) 2000-08-23
CA2272551C (en) 2004-02-24
DE69828583T2 (de) 2005-12-01
JPH11100244A (ja) 1999-04-13
CA2272551A1 (en) 1999-03-26
WO1999016722A1 (en) 1999-04-08
ES2234149T3 (es) 2005-06-16
EP0941974A1 (de) 1999-09-15
KR100305235B1 (ko) 2001-09-24
EP0941974B1 (de) 2005-01-12
KR20000069129A (ko) 2000-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition