ZA812839B - A method and device for calcining a sludge containing calcium carbonate - Google Patents

A method and device for calcining a sludge containing calcium carbonate

Info

Publication number
ZA812839B
ZA812839B ZA00812839A ZA812839A ZA812839B ZA 812839 B ZA812839 B ZA 812839B ZA 00812839 A ZA00812839 A ZA 00812839A ZA 812839 A ZA812839 A ZA 812839A ZA 812839 B ZA812839 B ZA 812839B
Authority
ZA
South Africa
Prior art keywords
calcining
calcium carbonate
containing calcium
sludge containing
sludge
Prior art date
Application number
ZA00812839A
Inventor
F Curtius
G Florin
F Sedlacek
Original Assignee
Escher Wyss 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 Escher Wyss Ag filed Critical Escher Wyss Ag
Publication of ZA812839B publication Critical patent/ZA812839B/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
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001—Calcining
    • B01J6/004—Calcining using hot gas streams in which the material is moved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/36—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed through which there is an essentially horizontal flow of particles
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Treatment Of Sludge (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA00812839A 1980-05-20 1981-04-29 A method and device for calcining a sludge containing calcium carbonate ZA812839B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH390280A CH645083A5 (en) 1980-05-20 1980-05-20 METHOD AND DEVICE FOR RECALCINATING A SLAVE CONTAINING CALCIUM CARBONATE.

Publications (1)

Publication Number Publication Date
ZA812839B true ZA812839B (en) 1982-04-28

Family

ID=4265957

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00812839A ZA812839B (en) 1980-05-20 1981-04-29 A method and device for calcining a sludge containing calcium carbonate

Country Status (17)

Country Link
JP (1) JPS5716714A (en)
AT (1) AT383106B (en)
AU (1) AU546179B2 (en)
BE (1) BE888860A (en)
BR (1) BR8102986A (en)
CA (1) CA1162402A (en)
CH (1) CH645083A5 (en)
DE (1) DE3116572A1 (en)
DK (1) DK219581A (en)
ES (1) ES8206385A1 (en)
FR (1) FR2482946A1 (en)
GB (1) GB2076308B (en)
IT (1) IT1135838B (en)
LU (1) LU83373A1 (en)
NL (1) NL8102461A (en)
PL (1) PL231238A1 (en)
ZA (1) ZA812839B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384204B (en) * 1983-12-21 1987-10-12 Af Processkonsult Ab Method of fuelling a lime slurry calcining furnace with a solid fuel
CA1244855A (en) * 1985-01-18 1988-11-15 Kazuyuki Matsumoto Robot arm drive apparatus of industrial robot
GB9606638D0 (en) * 1996-03-29 1996-06-05 Ecc Int Ltd Treatment of solid containing material derived from effluent
WO1996032354A1 (en) * 1995-04-11 1996-10-17 Ecc International Ltd. Treatment of solid-containing material derived from effluent
US20020079075A1 (en) 1998-09-04 2002-06-27 Imerys Minerals Limited Treatment of solid containing material derived from effluent
DE19743742C2 (en) * 1997-10-02 2001-08-23 Sicowa Verfahrenstech Process for making quicklime
EP2116294A1 (en) * 2008-05-09 2009-11-11 Claudius Peters Technologies GmbH Calcination method and facility
US9289739B2 (en) 2009-06-23 2016-03-22 Chevron Philips Chemical Company Lp Continuous preparation of calcined chemically-treated solid oxides
CA2966539C (en) * 2014-11-18 2023-04-11 Calix Ltd Process and apparatus for manufacture of calcined compounds for the production of calcined products
CN109136539B (en) * 2018-07-05 2020-06-23 沈阳化工大学 Integrated process of fluidized bed two-stage gasification and flash light burning magnesite

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL74181C (en) * 1945-03-02 1900-01-01
BE508537A (en) * 1951-02-08
US2772950A (en) * 1952-04-01 1956-12-04 Columbia Southern Chem Corp Calcination of barium carbonate
FR2132956A5 (en) * 1971-04-02 1972-11-24 Kunii Daizo Lime slaking - in fluid bed reactor
US3743697A (en) * 1971-10-28 1973-07-03 Paraho Corp Process of calcination
US3961903A (en) * 1971-12-20 1976-06-08 Nichols Engineering & Research Corporation Apparatus for reclaiming limestone mud
DE2407506C3 (en) * 1974-02-16 1978-05-24 Hoechst Ag, 6000 Frankfurt Method and device for calcining hydrated lime moldings
DE2657135C2 (en) * 1976-12-16 1986-11-13 Fritz Dr.-Ing. 8192 Geretsried Schoppe Device for the continuous production of active calcium oxide in powder form by calcining waste lime containing organic substances from the sugar industry
FR2291161A1 (en) * 1974-06-06 1976-06-11 Schoppe Fritz Lime recovery from (sugar ind) waste slurry - by heat treatment in suspension in rising hot air stream
FR2311764A1 (en) * 1975-05-23 1976-12-17 Rhone Poulenc Ind METHOD AND APPARATUS FOR THERMAL TRANSFORMATION OF GYPSUM
DE2705710C3 (en) * 1977-02-11 1980-06-04 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Countercurrent burning process for the production of quicklime and shaft furnace for carrying out the process
DE2812454A1 (en) * 1978-03-22 1979-10-04 Raoul Borner Burner for crushed raw powder - has closed furnace chamber through which gas current flows under negative pressure
JPS5551784A (en) * 1978-10-09 1980-04-15 Denpatsu Fly Ash Method and apparatus for manufacturing potassium silicate fertilizer

Also Published As

Publication number Publication date
JPS5716714A (en) 1982-01-28
DE3116572A1 (en) 1982-06-03
GB2076308A (en) 1981-12-02
ES502303A0 (en) 1982-08-16
FR2482946A1 (en) 1981-11-27
FR2482946B1 (en) 1984-11-09
AU546179B2 (en) 1985-08-22
AU7082481A (en) 1981-11-26
LU83373A1 (en) 1981-09-11
ATA223081A (en) 1986-10-15
IT1135838B (en) 1986-08-27
DK219581A (en) 1981-11-21
NL8102461A (en) 1981-12-16
GB2076308B (en) 1984-06-20
CA1162402A (en) 1984-02-21
IT8121771A0 (en) 1981-05-18
ES8206385A1 (en) 1982-08-16
PL231238A1 (en) 1982-01-04
CH645083A5 (en) 1984-09-14
BE888860A (en) 1981-09-16
AT383106B (en) 1987-05-25
BR8102986A (en) 1982-02-02

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