ZA874844B - Process of producing cement clinker and so2-containing exhaust gases - Google Patents

Process of producing cement clinker and so2-containing exhaust gases

Info

Publication number
ZA874844B
ZA874844B ZA874844A ZA874844A ZA874844B ZA 874844 B ZA874844 B ZA 874844B ZA 874844 A ZA874844 A ZA 874844A ZA 874844 A ZA874844 A ZA 874844A ZA 874844 B ZA874844 B ZA 874844B
Authority
ZA
South Africa
Prior art keywords
exhaust gases
cement clinker
containing exhaust
producing cement
producing
Prior art date
Application number
ZA874844A
Inventor
Karlheinz Kuehle
Kuehle Karlheinz
Klaus-Ruediger Knoesel
Knoesel Klaus-Ruediger
Original Assignee
Metallgesellschaft 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
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ZA874844B publication Critical patent/ZA874844B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
    • 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
    • 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
ZA874844A 1986-07-05 1987-07-03 Process of producing cement clinker and so2-containing exhaust gases ZA874844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863622688 DE3622688A1 (en) 1986-07-05 1986-07-05 METHOD FOR PRODUCING CEMENT CLINKER AND EXHAUST GASES CONTAINING 2 (ARROW DOWN)

Publications (1)

Publication Number Publication Date
ZA874844B true ZA874844B (en) 1989-03-29

Family

ID=6304516

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA874844A ZA874844B (en) 1986-07-05 1987-07-03 Process of producing cement clinker and so2-containing exhaust gases

Country Status (7)

Country Link
EP (1) EP0254330A1 (en)
JP (1) JPS6321243A (en)
KR (1) KR880001546A (en)
AU (1) AU7520887A (en)
BR (1) BR8703403A (en)
DE (1) DE3622688A1 (en)
ZA (1) ZA874844B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900181A1 (en) * 1989-01-05 1990-07-12 Atzger Juergen Method for the thermal processing of residual products of flue gas purification plants and fluidised-bed combustion plants, producing utilisable feedstocks
EP0454817B1 (en) * 1989-11-20 1994-06-01 Kleinholz & Co. Process for the production of cement clinker and sulphur dioxide recovery
DE4241540C1 (en) * 1992-12-10 1993-12-16 Bitterfelder Qualifizierungs U Crude powder mixt. for cement clinker prodn. and sulphur di:oxide recovery - contains calcium sulphate, sand, ash, carbon carrier and pulp from decomposition of asbestos with sulphuric acid, for safe utilisation of harmful waste
DE4243763A1 (en) * 1992-12-23 1994-06-30 Kluger Karl Heinz Dr Raw powder mixt
FR2718655B1 (en) * 1994-04-13 1996-05-24 Gec Alsthom Stein Ind Process for the treatment of solid residues from the combustion of a fuel containing sulfur, and thermal treatment device for carrying out the process.
DE4447602C2 (en) * 1994-09-16 1998-11-05 Babcock Bsh Ag Plants for the production of gas containing SO¶2¶ and cement clinker from waste gypsum, paper fibers and aggregates
DE4433049C3 (en) * 1994-09-16 2000-06-15 Babcock Bsh Gmbh Process for the production of gas containing SO¶2¶ and cement clinker from waste gypsum
EP0728713B1 (en) * 1995-02-13 2001-05-02 Directional Drilling Tool AG Process for using waste materials for making cement
CN104555946B (en) * 2015-01-20 2017-01-18 上海三夫工程技术有限公司 Method for jointly producing sulphuric acid and cement clinker by using sulphur gas to reduce gypsum
CN114148993A (en) * 2021-12-16 2022-03-08 杭州亚太化工设备有限公司 Sulfuric acid production system and production process based on phosphogypsum furnace method
CN115974435A (en) * 2023-01-10 2023-04-18 福建龙麟环境工程有限公司 Dynamic sulfur suppression system and method for novel dry-process cement kiln under automatic control of DCS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB309661A (en) * 1928-02-06 1929-04-18 George Jordon Harris Improvements in the joint production of sulphuric acid and cement
US2252279A (en) * 1938-07-06 1941-08-12 Walther H Duisberg Manufacture of sulphur dioxide and portland cement from calcium sulphate and the usual additions containing aluminum silicate
US3717489A (en) * 1971-01-04 1973-02-20 Dungemittelkombinat Veb Sticks Process for increasing the strength of cement obtained from calcium sulfate

Also Published As

Publication number Publication date
DE3622688A1 (en) 1988-01-14
KR880001546A (en) 1988-04-25
AU7520887A (en) 1988-01-07
EP0254330A1 (en) 1988-01-27
JPS6321243A (en) 1988-01-28
BR8703403A (en) 1988-03-22

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