DK346387D0 - Fremgangsmaade til at reducere alkaliindholdet i cementklinker - Google Patents

Fremgangsmaade til at reducere alkaliindholdet i cementklinker

Info

Publication number
DK346387D0
DK346387D0 DK346387A DK346387A DK346387D0 DK 346387 D0 DK346387 D0 DK 346387D0 DK 346387 A DK346387 A DK 346387A DK 346387 A DK346387 A DK 346387A DK 346387 D0 DK346387 D0 DK 346387D0
Authority
DK
Denmark
Prior art keywords
alkalia
procedure
reducing
content
clinks
Prior art date
Application number
DK346387A
Other languages
English (en)
Other versions
DK346387A (da
Inventor
Torben Enkegaard
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Priority to DK346387A priority Critical patent/DK346387A/da
Publication of DK346387D0 publication Critical patent/DK346387D0/da
Priority to DE3820563A priority patent/DE3820563A1/de
Priority to GB08814986A priority patent/GB2206876A/en
Priority to BR8803339A priority patent/BR8803339A/pt
Priority to CN88104147A priority patent/CN1030401A/zh
Publication of DK346387A publication Critical patent/DK346387A/da

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
    • C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
    • C04B7/42—Active ingredients added before, or during, the burning process
    • C04B7/421—Inorganic materials
    • 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
    • C04B7/48—Clinker treatment
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Toxicology (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Disintegrating Or Milling (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Crushing And Grinding (AREA)
DK346387A 1987-07-06 1987-07-06 Fremgangsmaade til at reducere alkaliindholdet i cementklinker DK346387A (da)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK346387A DK346387A (da) 1987-07-06 1987-07-06 Fremgangsmaade til at reducere alkaliindholdet i cementklinker
DE3820563A DE3820563A1 (de) 1987-07-06 1988-06-16 Verfahren zur reduzierung des alkaligehalts in zementklinker
GB08814986A GB2206876A (en) 1987-07-06 1988-06-23 A method of reducing the alkali content in cement clinker
BR8803339A BR8803339A (pt) 1987-07-06 1988-07-05 Processo para a reducao de teor de alcali em clinquer de cimento
CN88104147A CN1030401A (zh) 1987-07-06 1988-07-05 减少水泥熟料碱含量的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK346387A DK346387A (da) 1987-07-06 1987-07-06 Fremgangsmaade til at reducere alkaliindholdet i cementklinker

Publications (2)

Publication Number Publication Date
DK346387D0 true DK346387D0 (da) 1987-07-06
DK346387A DK346387A (da) 1989-01-07

Family

ID=8123157

Family Applications (1)

Application Number Title Priority Date Filing Date
DK346387A DK346387A (da) 1987-07-06 1987-07-06 Fremgangsmaade til at reducere alkaliindholdet i cementklinker

Country Status (5)

Country Link
CN (1) CN1030401A (da)
BR (1) BR8803339A (da)
DE (1) DE3820563A1 (da)
DK (1) DK346387A (da)
GB (1) GB2206876A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0792848A1 (en) * 1996-03-01 1997-09-03 F.L. Smidth & Co. A/S Method for manufacturing cement
CN1331795C (zh) * 2000-07-11 2007-08-15 内蒙古蒙西高新材料股份有限公司 一种低碱水泥的生产方法

Also Published As

Publication number Publication date
GB8814986D0 (en) 1988-07-27
DK346387A (da) 1989-01-07
DE3820563A1 (de) 1989-01-19
GB2206876A (en) 1989-01-18
CN1030401A (zh) 1989-01-18
BR8803339A (pt) 1989-01-17

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment