CA960705A - Method and apparatus for removing alkali from cement system - Google Patents

Method and apparatus for removing alkali from cement system

Info

Publication number
CA960705A
CA960705A CA120,448A CA120448A CA960705A CA 960705 A CA960705 A CA 960705A CA 120448 A CA120448 A CA 120448A CA 960705 A CA960705 A CA 960705A
Authority
CA
Canada
Prior art keywords
cement system
removing alkali
alkali
cement
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
Application number
CA120,448A
Other languages
English (en)
Other versions
CA120448S (en
Inventor
Robert F. Kohl
Glenn A. Heian
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA960705A publication Critical patent/CA960705A/en
Expired 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
    • C04B7/60—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Toxicology (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CA120,448A 1970-12-10 1971-08-12 Method and apparatus for removing alkali from cement system Expired CA960705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9677670A 1970-12-10 1970-12-10

Publications (1)

Publication Number Publication Date
CA960705A true CA960705A (en) 1975-01-07

Family

ID=22259017

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,448A Expired CA960705A (en) 1970-12-10 1971-08-12 Method and apparatus for removing alkali from cement system

Country Status (11)

Country Link
US (1) US3692287A (enExample)
JP (1) JPS5235687B1 (enExample)
AR (1) AR199876A1 (enExample)
AU (1) AU432898B2 (enExample)
BR (1) BR7108211D0 (enExample)
CA (1) CA960705A (enExample)
DE (1) DE2161411B2 (enExample)
ES (1) ES397803A1 (enExample)
FR (1) FR2117595A5 (enExample)
GB (1) GB1319180A (enExample)
ZA (1) ZA718015B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982886A (en) * 1972-07-10 1976-09-28 F. L. Smidth & Co. Cement manufacture
GB1417011A (en) * 1972-07-10 1975-12-10 Smidth & Co As F L Cement manufacture
CA1006551A (en) * 1972-09-13 1977-03-08 Robert F. Kohl Method and apparatus utilizing a water spray for removing alkali from cement system
JPS5238569B2 (enExample) * 1973-07-03 1977-09-29
GB1450672A (en) * 1975-04-04 1976-09-22 Smidth & Co As F L Rotary kiln plant
DE2742099A1 (de) * 1977-09-19 1979-03-29 Polysius Ag Vorrichtung zur waermebehandlung von feinkoernigen feststoffen
DE2940676A1 (de) * 1979-10-08 1981-04-16 Krupp Polysius Ag, 4720 Beckum Anlage zur waermebehandlung von feinkoernigem gut
US4270900A (en) * 1980-01-07 1981-06-02 Allis-Chalmers Corporation Suspension preheater
DE3310129A1 (de) * 1983-03-21 1984-09-27 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur herstellung von hydraulischen bindemitteln
DE3411147A1 (de) * 1984-03-27 1985-10-10 Dyckerhoff Engineering GmbH, 6200 Wiesbaden Verfahren zur erhoehung der durchsatzleistung bei der vorwaermung von zementrohmehl
MX164848B (es) * 1985-06-03 1992-09-25 Smidth & Co As F L Metodo mejorado para producir escoria
DE3926756A1 (de) * 1989-08-12 1991-02-14 Krupp Polysius Ag Verfahren und anlage zur waermebehandlung von feinkoernigem gut
DK167005B1 (da) * 1990-05-04 1993-08-16 Smidth & Co As F L Fremgangsmaade og apparat til fremstilling af klinker af mineralske raamaterialer
DE19718259B4 (de) * 1997-04-30 2008-02-28 Khd Humboldt Wedag Gmbh Verfahren zur Verringerung von Schadstoff-Kreisläufen bei der Herstellung von Zementklinker aus Rohmehl sowie Anlage zur Herstellung von Zementklinker aus schadstoffhaltigem Rohmehl
ES2394305T3 (es) * 2002-12-11 2013-01-30 Taiheiyo Cement Corporation Sistema de derivación del cloro/ del azufre para horno de cemento
US7669349B1 (en) 2004-03-04 2010-03-02 TD*X Associates LP Method separating volatile components from feed material
KR101168487B1 (ko) * 2007-06-12 2012-07-26 에프엘스미쓰 에이/에스 전기와 시멘트 클링커의 동시 생산을 위한 방법

Also Published As

Publication number Publication date
AU3664071A (en) 1973-03-15
DE2161411A1 (de) 1972-06-29
ZA718015B (en) 1973-07-25
US3692287A (en) 1972-09-19
GB1319180A (en) 1973-06-06
DE2161411B2 (de) 1976-10-07
ES397803A1 (es) 1975-06-01
BR7108211D0 (pt) 1973-05-31
JPS5235687B1 (enExample) 1977-09-10
FR2117595A5 (enExample) 1972-07-21
AU432898B2 (en) 1973-03-15
AR199876A1 (es) 1974-10-08

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