AT318466B - Process to prevent carbon from being burned out during the joint preheating of all raw meal components with a suspended gas heat exchanger in the cement-sulfuric acid process - Google Patents

Process to prevent carbon from being burned out during the joint preheating of all raw meal components with a suspended gas heat exchanger in the cement-sulfuric acid process

Info

Publication number
AT318466B
AT318466B AT791670A AT791670A AT318466B AT 318466 B AT318466 B AT 318466B AT 791670 A AT791670 A AT 791670A AT 791670 A AT791670 A AT 791670A AT 318466 B AT318466 B AT 318466B
Authority
AT
Austria
Prior art keywords
cement
heat exchanger
sulfuric acid
out during
gas heat
Prior art date
Application number
AT791670A
Other languages
German (de)
Inventor
Ing Klaus Toedtmann Dipl
Chem Hans-Juergen Klaus Dipl
Ing Ursula Muench Dr
Dietrich Bock Ing
Original Assignee
Piesteritz Stickstoff
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 Piesteritz Stickstoff filed Critical Piesteritz Stickstoff
Application granted granted Critical
Publication of AT318466B publication Critical patent/AT318466B/en

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
    • C04B7/02—Portland cement
    • C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Treating Waste Gases (AREA)
AT791670A 1969-09-22 1970-09-01 Process to prevent carbon from being burned out during the joint preheating of all raw meal components with a suspended gas heat exchanger in the cement-sulfuric acid process AT318466B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14258969 1969-09-22

Publications (1)

Publication Number Publication Date
AT318466B true AT318466B (en) 1974-10-25

Family

ID=5481674

Family Applications (1)

Application Number Title Priority Date Filing Date
AT791670A AT318466B (en) 1969-09-22 1970-09-01 Process to prevent carbon from being burned out during the joint preheating of all raw meal components with a suspended gas heat exchanger in the cement-sulfuric acid process

Country Status (2)

Country Link
AT (1) AT318466B (en)
DE (1) DE2044048A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007046187A1 (en) 2007-09-26 2009-04-09 Bayer Materialscience Ag roof module

Also Published As

Publication number Publication date
DE2044048A1 (en) 1971-04-22

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee